1 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
4 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
5 assignment of deferred character intrinsic elemental function
6 results to a realocatable lhs must not be added to the exterior
7 block if they are array valued but must go to the loop body.
9 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
12 * gfortran.h (gfc_expr): Add external_blas flag.
13 * frontend-passes.c (matrix_case): Add case A2TB2T.
14 (optimize_namespace): Handle flag_external_blas by
15 calling call_external_blas.
16 (get_array_inq_function): Add argument okind. If
17 it is nonzero, use it as the kind of argument
19 (inline_limit_check): Remove m_case argument, add
20 limit argument instead. Remove assert about m_case.
21 Set the limit for inlining from the limit argument.
22 (matmul_lhs_realloc): Handle case A2TB2T.
23 (inline_matmul_assign): Handle inline limit for other cases with
24 two rank-two matrices. Remove no-op calls to inline_limit_check.
25 (call_external_blas): New function.
26 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
27 argument to external BLAS if external_blas is already set.
29 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
32 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
33 assignment of deferred character elemental function results to
34 a realocatable lhs must not be added to the exterior block but
35 must go to the loop body.
37 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
40 * trans-array.c (gfc_get_array_span): Try to get the element
41 length of incomplete types. Return NULL_TREE otherwise.
42 (gfc_conv_expr_descriptor): Only set the 'span' field if the
43 above does not return NULL_TREE. Set 'span' field if possible
44 for all new descriptors.
46 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
49 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
50 characters with a variable length expression for deferred init.
51 (gfc_trans_deferred_vars): Perform the assignment for these
52 symbols by calling gfc_conv_string_length.
54 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
57 * resolve.c (resolve_assoc_var): If the target expression is a
58 deferred charlen dummy and the associate name shares the
59 charlen, generate a new one. Make sure that new charlens are in
60 the namespace list so that they get cleaned up.
61 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
63 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
64 length dummy and result arrays on the deferred initialization
65 list so that the variable length arrays can be correctly dealt
67 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
68 NULL rather than ICEing..
70 2018-09-16 Janus Weil <janus@gcc.gnu.org>
74 * match.c (gfc_match_assignment): For a polymorphic assignment,
75 make sure that the vtab for the rhs type is generated.
77 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
80 * frontend-passes.c (B_ERROR): New macro for matmul bounds
81 checking error messages.
83 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
86 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
88 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
89 from overlength string initializers.
91 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
94 * trans-expr.c (gfc_trans_class_init_assign): Access to
95 to array elements of the dynamic type requires that the array
96 reference be added to the class expression and not the _data
97 component, unlike scalar expressions.
99 2018-09-11 Janus Weil <janus@gcc.gnu.org>
102 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
103 attribute, then it was declared in another module, so there should be
104 no error that it has not been declared.
106 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
109 * expr.c (is_subref_array): Add the check of dimensionality for
110 class, dummy, pointer arrays.
112 2018-09-11 Janus Weil <janus@gcc.gnu.org>
115 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
116 with non-polymorphic objects.
118 2018-09-10 Janus Weil <janus@gcc.gnu.org>
121 * decl.c (match_binding_attributes): Use correct default accessibility
122 for procedure pointer components.
124 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
126 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
127 'P' is zero and issue an error if it is.
129 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
133 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
134 info->descriptor but pass it directly to gfc_build_array_ref.
135 (gfc_conv_array_ref): Likewise for se->expr.
136 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
137 obtain the span field directly from it.
139 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
142 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
143 scalar results being passed to a derived type formal argument
144 are finalized if possible. Otherwise, rely on existing code for
145 deallocation. Make the deallocation of allocatable result
146 components conditional on finalization not taking place. Make
147 the freeing of data components after finalization conditional
148 on the data being NULL.
149 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
150 condition to return NULL_TREE.
151 (gfc_trans_assignment_1): If the assignment is class to class
152 and the rhs expression must be finalized but the assignment
153 is not marked as a polymorphic assignment, use the vptr copy
154 function instead of gfc_trans_scalar_assign.
157 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
158 block to the pre block if the expression is to be finalized.
159 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
160 finalized, load the post block into a finalization block and
161 add it right at the end of the allocation block.
163 2018-08-27 David Malcolm <dmalcolm@redhat.com>
166 * error.c (gfc_format_decoder): Update for conversion of
167 show_caret_p to a tri-state.
169 2018-08-25 Janus Weil <janus@gcc.gnu.org>
172 * resolve.c (resolve_transfer): Correctly determine typespec for
173 generic function calls, in order to throw a proper error.
175 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
178 * frontend-passes.c (var_in_expr_callback): New function.
179 (var_in_expr): New function.
180 (traverse_io_block): Use var_in_expr instead of
181 gfc_check_dependency for checking if the variable depends on the
184 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
186 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
187 HONOR_SIGNED_ZEROS checks.
189 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
192 * resolve.c (resolve_typebound_call): If the TBP is not marked
193 as a subroutine, check the specific symbol.
195 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
197 * gfortran.texi: Mention that asynchronous I/O does
198 not work on systems which lack condition variables, such
201 2018-08-22 Janus Weil <janus@gcc.gnu.org>
204 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
207 2018-08-22 Andrew Benson <abensonca@gmail.com>
209 * module.c (load_generic_interfaces): Move call to find_symbol()
210 so that only occurs if actually needed.
212 2018-08-22 Janus Weil <janus@gcc.gnu.org>
215 * decl.c (gfc_match_data_decl): Allow allocatable components of
216 indirectly recursive type.
217 * resolve.c (resolve_component): Remove two errors messages ...
218 (resolve_fl_derived): ... and replace them by a new one.
220 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
222 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
223 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
224 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
227 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
228 Thomas Koenig <tkoenig@gcc.gnu.org>
231 * gfortran.texi: Add description of asynchronous I/O.
232 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
234 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
235 st_wait_async and change argument spec from ".X" to ".w".
236 (gfc_trans_wait): Pass ID argument via reference.
238 2018-08-16 Nathan Sidwell <nathan@acm.org>
240 * cpp.c (dump_macro): Use cpp_user_macro_p.
242 2018-08-14 Janus Weil <janus@gcc.gnu.org>
245 * interface.c (compare_type): Remove a CLASS/TYPE check.
246 (compare_type_characteristics): New function that behaves like the old
248 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
249 Call 'compare_type_characteristics' instead of 'compare_type'.
251 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
254 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
255 elements are returned as references to the data element. Get
256 the class expression by stripping back the references. Use this
257 for the element size.
259 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
262 * resolve.c (resolve_fl_variable_derived): Check if the derived
263 type is use associated before checking for the host association
266 2018-08-10 Janus Weil <janus@gcc.gnu.org>
269 * invoke.texi (frontend-optimize): Mention short-circuiting.
270 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
271 * resolve.c (resolve_operator): Warn about short-circuiting only with
273 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
274 with -ffrontend-optimize. Without that flag, make sure that both
275 operands are evaluated.
277 2018-08-08 Nathan Sidwell <nathan@acm.org>
279 * cpp.c (cb_file_change): Use linemap_included_from.
281 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
283 * trans-stmt.h: Remove stale reference to trans-openacc.c.
285 2018-08-04 Janus Weil <janus@gcc.gnu.org>
288 * interface.c (gfc_compare_interfaces): Apply additional
289 distinguishability criteria of F08 to operator interfaces.
291 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
293 Revert 'AsyncI/O patch committed'
294 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
295 Thomas Koenig <tkoenig@gcc.gnu.org>
298 * gfortran.texi: Add description of asynchronous I/O.
299 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
301 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
302 st_wait_async and change argument spec from ".X" to ".w".
303 (gfc_trans_wait): Pass ID argument via reference.
305 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
306 Thomas Koenig <tkoenig@gcc.gnu.org>
309 * gfortran.texi: Add description of asynchronous I/O.
310 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
312 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
313 st_wait_async and change argument spec from ".X" to ".w".
314 (gfc_trans_wait): Pass ID argument via reference.
316 2018-07-20 Martin Sebor <msebor@redhat.com>
319 * gfortran.h (gfc_handle_option): Change function argument
321 * options.c (gfc_handle_option): Same.
323 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
325 * gfortran.h (gfc_symbol): Add pointer to next derived type.
326 (gfc_dt_list, gfc_get_dt_list): Remove.
327 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
328 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
329 simple nullification of gfc_derived_types.
330 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
332 (add_dt_to_dt_list): Change derived type linked list insertion to
333 utilize dt_next pointers in gfc_symbol.
334 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
335 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
336 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
337 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
338 * trans-types.c (gfc_get_derived_type): Change derived type linked
339 list search to utilize dt_next pointers in gfc_symbol.
341 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
343 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
344 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
346 2018-07-18 Janus Weil <janus@gcc.gnu.org>
347 Thomas Koenig <tkoenig@gcc.gnu.org>
350 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
351 * frontend-passes.c (do_warn_function_elimination): Do not warn for
353 * gfortran.h: Add prototypes for gfc_pure_function and
354 gfc_implicit_pure_function.
355 * gfortran.texi: Add chapter on evaluation of logical expressions.
356 * invoke.texi: Mention that -Wfunction-elimination is implied
358 * lang.opt: Make -Wextra imply -Wfunction-elimination.
359 * resolve.c (pure_function): Rename to gfc_pure_function.
360 (gfc_implicit_pure_function): New function.
361 (check_pure_function): Use it here.
362 (impure_function_callback): New function.
363 (resolve_operator): Call it via gfc_expr_walker.
365 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
368 * decl.c (match_old_style_init): Initialize locus of variable expr when
369 creating a data variable.
370 (match_clist_expr): Verify array is explicit shape/size before
371 attempting to allocate constant array constructor.
373 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
376 * module.c (mio_component): Set component->loc when loading from module.
378 2018-07-10 Jakub Jelinek <jakub@redhat.com>
381 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
383 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
384 on linear clauses. Initialize n->where to gfc_current_locus.
386 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
389 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
390 in F2008 and not F2003.
391 (resolve_function): Ditto in error message. Also, exclude
392 deferred character length results from the error.
394 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
398 * expr.c (class_allocatable, class_pointer, comp_allocatable,
399 comp_pointer): New helpers.
400 (component_initializer): Generate EXPR_NULL for allocatable or pointer
401 components. Do not generate initializers for components within BT_CLASS.
402 Do not assign to comp->initializer.
403 (gfc_generate_initializer): Use new helpers; move code to generate
404 EXPR_NULL for class allocatable components into component_initializer().
406 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
409 * trans-decl.c (gfc_process_block_locals): Delete assert and set
410 saved_local_decls = NULL_TREE.
412 2018-07-02 Richard Biener <rguenther@suse.de>
415 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
416 for the distinct type copy.
418 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
422 * trans-array.c (structure_alloc_comps): Do not explicitly copy
423 procedure pointer components.
425 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
428 * expr.c : Add a prototype for scalarize_intrinsic_call.
429 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
430 intrinsic function calls.
431 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
432 the expression or any of the actual argument expressions are
433 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
434 Only simplify the scalarized expressions if there are no errors
436 (gfc_check_init_expr): Set 'init_flag' true in the call to
437 scalarize_intrinsic_call.
439 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
442 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
444 2018-06-28 Martin Liska <mliska@suse.cz>
446 * gfortranspec.c: Include opt-suggestions.h.
448 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
453 * expr.c (component_initializer): Assign init expr to c->initializer.
454 (generate_isocbinding_initializer): New.
455 (gfc_generate_initializer): Call generate_isocbinding_initializer to
456 generate initializers for c_ptr and c_funptr with -finit-derived.
458 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
461 * interface.c (check_dtio_interface1): Delete assert.
463 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
464 Rainer Orth <ro@gcc.gnu.org>
467 * resolve.c (resolve_contained_fntype): Check for the charlen
468 before testing the length.
470 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
473 * resolve.c (resolve_contained_fntype): Change standard ref.
474 from F95 to F2003: C418. Correct a spelling error in a comment.
475 It is an error for an abstract interface to have an assumed
476 character length result.
477 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
480 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
483 * resolve.c (resolve_ordinary_assign): Force the creation of a
484 vtable for assignment of non-polymorphic expressions to an
485 unlimited polymorphic object.
486 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
487 size of the rhs type for such assignments. Set the dtype, _len
488 and vptrs appropriately.
489 * trans-expr.c (gfc_trans_assignment): Force the use of the
490 _copy function for these assignments.
492 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
493 Thomas Schwinge <thomas@codesourcery.com>
494 Cesar Philippidis <cesar@codesourcery.com>
496 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
498 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
499 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
500 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
501 create, deviceptr, present_of_*. Add support for finalize and
503 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
504 (OACC_KERNELS_CLAUSES): Likewise.
505 (OACC_DATA_CLAUSES): Likewise.
506 (OACC_DECLARE_CLAUSES): Likewise.
507 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
508 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
509 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
510 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
511 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
514 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
516 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
518 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
520 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
521 (nonlocal_dummy_decls): Likewise.
522 (gfc_nonlocal_dummy_array_decl): Likewise.
523 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
524 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
525 reusing the result of a recursive call.
526 (gfc_generate_function_code): Do not create, insert and destroy
527 nonlocal_dummy_decls.
529 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
532 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
535 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
538 * parse.c (decode_oacc_directive): Set gfc_matching_function
540 (decode_omp_directive): Likewise.
542 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
545 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
547 2018-06-12 David Malcolm <dmalcolm@redhat.com>
550 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
551 levenshtein_distance to get_edit_distance.
553 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
556 * expr.c (gfc_check_assign): Select non-NULL locus.
558 2018-06-11 Janus Weil <janus@gcc.gnu.org>
561 * interface.c (compare_ptr_alloc): New function.
562 (generic_correspondence): Call it.
564 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
566 * gfortran.h (gfc_expr): Add no_bounds_check field.
567 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
568 on function and function argument.
569 (inline_matmul_assign): Set no_bounds_check on zero expression
570 and on lhs of zero expression.
571 Also handle A1B2 case if realloc on assigment is active.
572 * trans-array.c (gfc_conv_array_ref): Don't do range checking
573 if expr has no_bounds_check set.
574 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
576 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
577 on lss and lss if the corresponding expressions have it set.
579 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
582 * trans-const.c: Remove include "diagnostic-core.h".
583 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
585 2018-06-10 Janus Weil <janus@gcc.gnu.org>
588 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
589 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
590 and remove a TODO note.
591 * gfortran.h: Add a comment to sym_intent.
593 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
596 * resolve.c (resolve_operator): Provide better error message for
597 derived type entity used in an binary intrinsic numeric operator.
599 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
604 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
605 reduce a charlen to a constant.
607 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
610 * data.c (gfc_assign_data_value): Re-arrange code to allow for
611 an error for double initialization of CHARACTER entities.
613 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
616 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
618 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
621 * trans.h (gfc_ss): Add field no_bounds_check.
622 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
623 ss->no_bounds_check is set, do not use runtime checks.
624 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
625 for reallocatable lhs.
627 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
630 * array.c (match_array_cons_element): NULL() cannot be in an
633 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
636 * data.c (create_character_initializer): Return early if type is
637 incompatible with CHARACTER.
639 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
642 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
643 'P' is zero and issue an error if it is.
645 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
648 * frontend-passes.c (is_fe_temp): Add prototype.
649 (realloc_string_callback): Early return for frontend-generated
652 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
656 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
657 subroutine data clause arguments.
659 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
662 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
665 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
668 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
670 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
673 * check.c (gfc_check_random_init): New function. Check arguments of
675 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
676 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
678 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
679 * intrinsic.h: Add prototypes for gfc_check_random_init and
680 gfc_resolve_random_init
681 * intrinsic.texi: Document new intrinsic subprogram.
682 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
683 * trans-decl.c: Declare gfor_fndecl_random_init
684 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
685 Translate call to RANDOM_INIT.
686 (gfc_conv_intrinsic_subroutine): Call it.
687 * trans.h: Declare gfor_fndecl_random_init
689 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
691 * decl.c (match_data_constant): Fortran 2018 allows pointer
692 initialization in a data statement.
694 2018-05-25 Janus Weil <janus@gcc.gnu.org>
697 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
698 an obsolescent feature in Fortran 2018.
699 (gfc_match_equivalence): Ditto.
700 * resolve.c (resolve_common_blocks): Ditto.
701 (gfc_resolve_forall): Ditto.
702 * symbol.c (gfc_define_st_label): Ditto.
704 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
707 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
710 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
713 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
715 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
718 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
720 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
723 * resolve.c (resolve_sync): Resolve expression before checking for
726 2018-05-22 Janus Weil <janus@gcc.gnu.org>
729 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
731 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
732 * options.c (set_default_std_flags): Ditto.
733 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
734 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
736 * check.c (gfc_check_atomic, gfc_check_event_query,
737 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
738 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
739 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
740 * intrinsic.c (add_functions, add_subroutines,
741 gfc_check_intrinsic_standard): Ditto.
742 * iso-c-binding.def: Ditto.
743 * iso-fortran-env.def: Ditto.
744 * match.c (gfc_match_event_post, gfc_match_event_wait,
745 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
746 gfc_match_end_team, gfc_match_sync_team): Ditto.
747 * gfortran.texi: Remove mention of -std=f2008ts.
748 Move TSs into F2018 section.
749 * invoke.texi: Update documentation of -std=f2008ts.
751 2018-05-21 Janus Weil <janus@gcc.gnu.org>
754 * libgfortran.h: New macros GFC_STD_OPT_*.
755 * error.c (notify_std_msg): New function.
756 (gfc_notify_std): Adjust such that it can handle combinations of
757 GFC_STD_* flags in the 'std' argument, not just a single one.
758 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
760 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
761 * options.c (set_default_std_flags): Warn for F2018 deleted features
763 (gfc_handle_option): F2018 deleted features are allowed in earlier
765 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
766 nonblock do constructs in Fortran 2018.
768 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
771 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
772 test for self refs to the function result in the character len
773 expression. If a self reference is found, emit an error and
775 (resolve_fntype): Use the function symbol in the calls to the
778 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
781 * trans-array.c (gfc_get_array_span): Renamed from
783 (gfc_conv_expr_descriptor): Change references to above.
784 * trans-array.h : Add prototype for 'gfc_get_array_span'.
785 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
787 * trans-stmt.c (trans_associate_var): If the associate name is
788 a subref array pointer, use gfc_get_array_span for the span.
790 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
793 * match.c (gfc_match_type_spec): Go through the array ref and
794 decrement 'rank' for every dimension that is an element.
796 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
801 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
802 charlen backend_decl of the rhs expr to ss->info->string_length
803 so that the value in the current scope is used.
805 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
808 * gfortran.texi: Clarify documentation for Cray pointer and
811 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
814 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
815 of 'size'. If the element type is a pointer use the size of the
816 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
817 case, set the size to zero.
819 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
821 * gfortran.h: Remove prototype.
822 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
824 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
827 * expr.c (check_inquiry): Avoid NULL pointer dereference.
829 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
832 * check.c (gfc_check_rank): Check that the argument is a data object.
834 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
837 * array.c (gfc_resolve_character_array_constructor): Substrings
838 with upper bound smaller than lower bound are zero length strings.
840 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
843 * data.c (gfc_assign_data_value): Check that a data object does
844 not also have default initialization.
846 2018-05-10 Marek Polacek <polacek@redhat.com>
849 * options.c (gfc_post_options): Set main_input_filename.
851 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
854 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
856 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
860 * resolve.c (get_temp_from_expr): The temporary must not have
861 dummy or intent attributes.
863 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
866 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
867 implemented. Use gfc_logical_4_kind for BACK.
868 * simplify.c (min_max_choose): Add optional argument back_val.
870 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
871 back_val to min_max_choose.
872 (simplify_minmaxloc_to_nodim): Likewise.
873 (simplify_minmaxloc_to_array): Likewise.
874 (gfc_simplify_minmaxloc): Add argument back, handle it.
875 Pass back_val to specific simplification functions.
876 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
877 pass it on to gfc_simplify_minmaxloc.
878 (gfc_simplify_maxloc): Likewise.
879 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
880 comment. If BACK is true, use greater or equal (or lesser or
881 equal) insteal of greater (or lesser). Mark the condition of
882 having found a value which exceeds the limit as unlikely.
884 2018-05-07 Jeff Law <law@redhat.comg>
886 * scanner.c (preprocessor_line): Call linemap_add after a line
887 directive that changes the current filename.
889 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
892 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
893 introduced by r259385.
894 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
895 same variables in coarray assignments.
897 2018-05-02 Tom de Vries <tom@codesourcery.com>
900 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
902 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
905 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
907 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
911 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
912 during dependency computation. They define no data dependency.
913 * trans-array.c (conv_array_index_offset): The stride can not be set
915 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
916 for caf_get's result and copying to the array with vectorial
919 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
922 * frontend-passes.c (traverse_io_block): Check for start, end or
923 stride being defined by an outer implied DO loop.
925 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
929 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
930 for annotation and remove dependence on -ftree-parallelize-loops.
932 2018-04-10 Jakub Jelinek <jakub@redhat.com>
935 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
936 (resolve_oacc_nested_loops): Likewise. Formatting fix.
938 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
941 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
942 parallell processing of DO CONCURRENT -ftree-parallelize-loops
945 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
948 * resolve.c (resolve_variable): Simplify cases where access to a
949 parameter array results in a single constant.
951 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
954 * decl.c (variable_decl): If upper or lower bounds simplify
955 to a constant, use that.
957 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
960 * simplify.c (gfc_convert_constant): Handle case of array
961 constructors within an array that has no iterator and improve
962 the conciseness of this section of code.
964 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
967 * array.c (gfc_resolve_character_array_constructor): Early
968 exit for zero-size arrays.
969 * simplify.c (simplify_transformation_to_array): Exit early
970 if the result size is zero.
971 (simplify_minmaxloc_to_array): Likewise.
973 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
976 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
978 (gfc_free_namespace): Restore assert (revert r258839).
980 2018-03-28 Jakub Jelinek <jakub@redhat.com>
982 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
983 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
984 (IOPARM_dt_dec_ext): ... this.
985 * trans-io.c (build_dt): Adjust for default_exp renaming to
986 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
987 * io.c (match_io): Likewise.
989 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
992 * frontend-passes.c (gfc_run_passes): Do not run front-end
993 optimizations if a previous error occurred.
995 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
996 Harald Anlauf <anlauf@gmx.de>
999 * primary.c (gfc_convert_to_structure_constructor): Check
1000 conformance of argument types in structure constructor.
1002 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1005 * io.c: Include constructor.h.
1006 (resolve_tag_format): For a constant character array, concatenate
1007 into a single character expression.
1009 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1010 Dominique d'Humieres <dominiq@gcc.gnu.org>
1013 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1014 scalar derived type with -std=f2003 and -std=f2008.
1016 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1017 Dominique d'Humieres <dominiq@gcc.gnu.org>
1020 * symbol.c (gfc_free_namespace): Delete the assert and only if
1021 refs count is equals zero, free the namespace. Otherwise,
1022 something is halfway and other errors will resound.
1024 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1027 * expr.c (find_substring_ref): Change types of start, end
1028 and length variables to gfc_charlen_t. Set length to zero
1029 for empty substring.
1031 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1034 * decl.c (check_function_name): Improved error message
1035 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1037 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1040 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1041 body, then it must appear on the contained subroutine or function.
1042 While here, fix nearby mis-indented code.
1044 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1045 Harald Anlauf <anlauf@gmx.de>
1048 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1050 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1053 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1054 gfc_charlen_type_node when calling procedure.
1056 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1059 * interface.c (symbol_rank): Remove bogus null pointer check that
1060 crept in when translating a ternary operator into an if-else
1063 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1066 * simplify.c (gfc_convert_constant): Correctly handle iterators
1067 for type conversion.
1069 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1072 * decl.c (get_proc_name): Check for a subroutine re-defined in
1073 the contain portion of a subroutine. Change language of existing
1074 error message to better describe the issue. While here fix whitespace
1077 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1080 * decl.c (get_proc_name): Catch clash between a procedure statement
1081 and a contained subprogram
1083 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1086 * decl.c (merge_array_spec): Correct the error condition.
1088 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1091 * decl.c (get_proc_name): Check for clash of entry name with
1094 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1097 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1098 dimensions, and issue error message if limit is exceeded.
1100 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1102 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1103 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1104 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1105 * intrinsic.texi: Update documentation.
1106 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1107 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1108 gfor_fndecl_kill and gfor_fndecl_kill_sub
1109 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1111 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1112 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1113 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1115 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1118 * trans-array.c (structure_alloc_comps): Make sure that the
1119 vptr is copied and that the unlimited polymorphic _len is used
1120 to compute the size to be allocated.
1121 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1122 unlimited polymorphic _len for the offset to the element.
1123 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1124 * trans.h : Add the boolean 'unlimited' to the prototype.
1126 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1129 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1131 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1133 * check.c (gfc_check_kill): Check pid and sig are scalar.
1134 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1135 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1136 keywords for KILL. Remove redundant *back="back" in favor of the
1137 original *bck="back".
1138 (add_subroutines): Sort keyword list. Add pid and sig keywords
1140 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1141 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1143 (gfc_resolve_rename_sub): Add comment.
1145 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1148 * simplify.c (simplify_transformation): Return default result for
1149 empty array argument.
1150 (gfc_simplify_all): Remove special-case handling for zerosize.
1151 (gfc_simplify_any): Likewise.
1152 (gfc_simplify_count): Likewise.
1153 (gfc_simplify_iall): Likewise.
1154 (gfc_simplify_iany): Likewise.
1155 (gfc_simplify_iparity): Likewise.
1156 (gfc_simplify_minval): Likewise.
1157 (gfc_simplify_maxval): Likewise.
1158 (gfc_simplify_norm2): Likewise.
1159 (gfc_simplify_product): Likewise.
1160 (gfc_simplify_sum): Likewise.
1162 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1165 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1166 the expression up the chain instead of a NULL pointer.
1168 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1172 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1174 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1178 * expr.c (simplify_parameter_variable): If p is a size zero array
1179 and not an ARRAY_EXPR insert an empty array constructor and
1181 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1182 * simplify.c (is_size_zero_array): Make non-static and rename into
1183 (gfc_is_size_zero_array): Check for parameter arrays of zero
1184 size by comparing shape and absence of constructor.
1185 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1187 (gfc_simplify_count): Likewise.
1188 (gfc_simplify_iall): Likewise.
1189 (gfc_simplify_iany): Likewise.
1190 (gfc_simplify_iparity): Likewise.
1191 (gfc_simplify_minval): Likewise.
1192 (gfc_simplify_maxval): Likewise.
1193 (gfc_simplify_product): Likewise.
1194 (gfc_simplify_sum): Likewise.
1196 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1199 * primary.c (match_sym_complex_part): Give the matcher for an implied
1200 do-loop a chance to run.
1202 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1205 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1206 dereference NULL pointer.
1208 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1211 * simplify.c (is_size_zero_array): New function to check for size
1213 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1214 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1215 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1216 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1217 requirements from F2018.
1219 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1222 * simplify.c (gfc_simplify_transfer): Resolve mold.
1224 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1227 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1230 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1233 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1234 components are caf tokens.
1235 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1238 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1241 * class.c (class_array_ref_detected): Remove the condition that
1242 there be no reference after the array reference.
1243 (find_intrinsic_vtab): Remove excess whitespace.
1244 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1245 as 'base and call build_class_array_ref earlier.
1247 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1250 * trans-stmt.c (trans_associate_var): Make sure that the se
1251 expression is a pointer type before converting it to the symbol
1254 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1257 * decl.c (variable_decl): Check that an explicit-shape-array with
1258 nonconstant bounds is allowed.
1260 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1263 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1264 has a pre block, add it to the expression pre block.
1266 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1269 * gfortran.h (gfc_integer_4_kind): Define.
1270 * resolve.c (resolve_select_type): Make sure that the
1271 kind of c->high is gfc_integer_4_kind.
1273 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1276 * decl.c (gfc_match_data): Check for invalid substring in
1279 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1281 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1283 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1286 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1288 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1291 * interface.c (compare_actual_formal): Issue error if keyword is
1292 used in a statement function.
1294 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1297 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1298 negative unit values for kind=8 units to the kind=4 negative limit.
1300 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1303 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1304 accessing its components.
1306 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1309 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1310 before accessing its components.
1312 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1315 * trans-const.c : Clean up some whitespace issues.
1316 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1317 derived type has a kind value of zero, set it to the default
1320 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1323 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1324 argument to stop and error stop decls.
1325 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1328 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1332 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1333 gfc_int8_type node to pause_numeric, size_type_node to
1335 * trans-stmt.c (gfc_trans_pause): Likewise.
1337 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1339 * gfortran.texi: Update Coarray API description.
1340 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1341 character lengths, int for exit codes.
1342 (generate_coarray_sym_init): Use size_t for character length.
1343 * trans-intrinsic.c (conv_co_collective): Likewise.
1344 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1345 (gfc_trans_event_post_wait): Likewise.
1346 (gfc_trans_sync): Likewise.
1347 (gfc_trans_stop): Use size_t for character lengths, int for exit
1350 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1354 * primary.c (gfc_convert_to_structure_constructor):
1355 For a constant string constructor, make sure the length
1358 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1362 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1363 determination of the character length of associate names. If
1364 the associate name is missing a length expression or the length
1365 expression is not a constant and the target is not a variable,
1366 make the associate name allocatable and deferred length.
1367 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1368 backend_decl for deferred length associate names that are not
1369 variables. Set 'length' to gfc_index_zero_node for character
1370 associate names, whose character length is a PARM_DECL.
1372 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1375 * frontend-passes.c (traverse_io_block): Remove workaround for
1378 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1380 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1381 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1382 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1383 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1384 data referenced when generating a call to caf_get_by_ref ().
1385 (conv_caf_send): Same but for caf_send_by_ref () and
1386 caf_sendget_by_ref ().
1388 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1391 * io.c (check_format): Allow FMT_COLON.
1393 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1396 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1397 the typenode in the case of deferred length characters.
1399 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1402 * frontend-passes (scalarized_expr): If the expression
1403 is an assumed size array, leave in the last reference
1404 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1405 in order to avoid an error.
1407 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1410 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1411 has no string length expression, make the associate variable
1412 into a deferred length, allocatable symbol.
1413 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1415 * trans-stmt.c (trans_associate_var): Null and free scalar
1416 associate names that are allocatable. After assignment, remove
1417 the allocatable attribute to prevent reallocation.
1419 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1422 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1423 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1425 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1428 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1430 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1433 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1436 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1439 * match.c (gfc_match_select_type): Fix check for selector in
1440 SELECT TYPE statement.
1442 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1445 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1447 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1448 Janne Blomqvist <jb@gcc.gnu.org>
1450 * module.c (dump_module): Use lbasename to ensure that module
1451 files are reproducible.
1453 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1456 * resolve.c (resolve_component): Fix checks of passed argument in
1457 procedure-pointer components.
1459 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1462 * resolve.c (resolve_formal_arglist): Update error message.
1464 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1466 * gfortran.texi: Fix typos in documentation of caf_register ().
1467 * trans-array.c (structure_alloc_comps): Only register a component of
1468 a derived typed corray, not of an ultimate component coarray.
1470 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1474 * interface.c (compare_actual_formal): Add in_statement_function
1475 bool parameter. Skip check of INTENT attribute for statement
1476 functions. Arguments to a statement function cannot be optional,
1477 issue error for missing argument.
1478 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1479 in_statement_function.
1481 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1484 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1485 flag. If the is a vector subscript or the expression is not a
1486 variable, make the descriptor one-based.
1488 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1492 * trans-array.c (gfc_array_init_size): Revert the change made
1493 in revision 257356 setting the dtype.
1494 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1495 Call gfc_get_dtype_rank_type every time.
1498 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1499 is a descriptor type, use its offset, removing the condition
1500 that is be a class expression.
1502 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1505 * match.c (gfc_match_deallocate): Check for NULL pointer.
1507 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1510 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1511 (gfc_conv_intrinsic_function): Call it.
1513 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1516 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1517 try to resolve it. While here return early if possible.
1519 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1522 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1523 'length' if the symbol charlen backend_decl is an indirect ref.
1525 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1529 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1530 use gfc_get_dtype_rank_type.
1532 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1536 * resolve.c (resolve_assoc_var): Generate an error if
1537 target length unknown.
1539 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1542 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1543 to runtime, print a warning message.
1545 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1548 * openmp.c (gfc_match_omp_clauses): If all the linear
1549 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1550 nor set *head = NULL. Formatting fixes.
1552 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1555 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1556 an address expression passed to an assumed rank dummy, convert
1557 to an indirect reference.
1559 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1561 * dump-parse-tree.c (write_proc): Use sym_name (which may
1562 be sym->binding_label) instead of sym->name.
1564 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1566 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1569 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1572 * trans-expr.c (fill_with_spaces): Use memset instead of
1574 (gfc_trans_string_copy): Improve opportunity to use builtins with
1577 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1580 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1581 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1583 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1586 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1589 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1592 * frontend-passes (matmul_to_var_expr): Return early if
1593 in association list.
1594 (inline_matmul_assign): Likewise.
1596 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1599 * resolve.c (resolve_component): Ensure BIND(C) character
1600 components have length one.
1601 (resolve_symbol): Likewise for variables.
1603 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1606 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1609 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1610 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1611 Soren Rasmussen <s.c.rasmussen@gmail.com>
1613 Partial support for Fortran 2018 teams features.
1615 * array.c (gfc_match_array_ref): add team attribute in coarray
1617 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1618 functions for get_team and team_number.
1619 * dump-parse-tree.c (show_code_node): add new statements: form team,
1620 change team, end team, and sync team.
1621 * expr.c (gfc_find_team_co): add new function.
1622 * gfortran.h: add new statements.
1623 * intrinsic.c (add_functions): add get_team and team_number functions.
1624 * intrinsic.h: add get_team and team_number prototypes for check,
1625 simplify, and resolve.
1626 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1628 * iso-fortran-env.def: add the team_type derived type.
1629 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1630 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1631 add change team, end team, form team, sync team match and functions.
1632 * match.h: add new prototypes for change team, end team, form team,
1634 * parse.c (decode_statement): add cases for change team, end team,
1635 form team, and sync team.
1636 * resolve.c: add cases for exec form team, change team, end team, and
1638 * simplify.c (gfc_simplify_get_team): add new function for get team.
1639 * st.c (gfc_free_statement): add cases exec for change team, end team,
1640 form team, sync team.
1641 * trans-decl.c (gfor_fndecl_caf_form_team)
1642 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1643 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1644 (gfor_fndecl_caf_team_number): add functions and definitions.
1645 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1646 new function and team_type argument support.
1647 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1648 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1649 * trans-stmt.h: add new prototypes.
1650 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1651 * trans.c (trans_code): new exec cases for form team, change team, end
1652 team, and sync team.
1653 * trans.h: add new prototypes.
1655 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1658 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1659 or .false. The summation does the correct type conversion.
1660 (gfc_simplify_dot_product): Special case zero-sized arrays.
1662 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1665 * array.c (gfc_match_array_ref): If standard earlier than F2008
1666 it is an error if the reference dimension is greater than 7.
1667 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1668 dtype masks and shifts accordingly.
1669 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1670 type node to check the field.
1671 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1672 (duplicate_allocatable_coarray): Access the rank field of the
1673 dtype descriptor rather than the dtype itself.
1674 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1675 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1677 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1678 get_scalar_to_descriptor_type if the actual expression is a
1680 (gfc_trans_structure_assign): Assign the rank directly to the
1682 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1683 to default integer kind.
1684 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1685 'elem_len' field of the dtype.
1686 * trans-io.c (gfc_build_io_library_fndecls): Replace
1687 gfc_int4_type_node with dtype_type_node where necessary.
1688 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1690 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1691 dtype_type_node and, if necessary, build it.
1692 The maximum size of an array element is now determined by the
1693 maximum value of size_t.
1694 Update the description of the array descriptor, including the
1695 type def for the dtype_type.
1696 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1697 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1698 (gfc_get_array_descriptor_base): Change the type of the dtype
1699 field to dtype_type_node.
1700 (gfc_get_array_descr_info): Get the offset to the rank field of
1702 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1703 * trans.h : Define the indices of the dtype fields.
1705 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1708 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1709 and emit error about garbage after declaration.
1711 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1714 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1717 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1721 * arith.c (gfc_arith_concat): Use size_t for string length.
1722 (gfc_compare_string): Likewise.
1723 (gfc_compare_with_Cstring): Likewise.
1724 * array.c (gfc_resolve_character_array_constructor): Use
1725 HOST_WIDE_INT, gfc_mpz_get_hwi.
1726 * check.c (gfc_check_fe_runtime_error): Use size_t.
1727 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1729 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1730 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1731 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1733 (gfc_apply_init): Likewise.
1734 * match.h (gfc_set_constant_character_len): Update prototype.
1735 * primary.c (match_string_constant): Use size_t.
1736 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1738 * simplify.c (init_result_expr): Likewise.
1739 (gfc_simplify_len_trim): Use size_t.
1740 * target-memory.c (gfc_encode_character): Use size_t.
1741 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1742 (interpret_array): Use size_t.
1743 (gfc_interpret_character): Likewise.
1744 * target-memory.h (gfc_encode_character): Update prototype.
1745 (gfc_interpret_character): Likewise.
1746 (gfc_target_interpret_expr): Likewise.
1747 * trans-const.c (gfc_build_string_const): Use size_t for length
1749 (gfc_build_wide_string_const): Likewise.
1750 * trans-const.h (gfc_build_string_const): Likewise.
1751 (gfc_build_wide_string_const): Likewise.
1753 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1756 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1758 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1761 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1763 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1766 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1768 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1771 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1773 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1776 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1777 from symbol marked unlimited polymorphic.
1778 * resolve.c (resolve_structure_cons): Likewise.
1779 * misc.c (gfc_typename): Don't dereference derived->components
1782 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1785 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1786 (gfc_logical_4_kind): New macro
1787 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1788 (gfc_simplify_maxloc): Likewise.
1789 (gfc_resolve_maxloc): Likewise.
1790 (gfc_resolve_minloc): Likewise.
1791 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1792 argument; also raise error if it is used (for now). Add it
1793 if it isn't present.
1794 * intrinsic.c (add_sym_4ml): Rename to
1795 (add_sym_5ml), adjust for extra argument.
1796 (add_functions): Add "back" constant. Adjust maxloc and minloc
1798 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1799 not of gfc_logical_4_kind, convert.
1800 (gfc_resolve_minloc): Likewise.
1801 * simplify.c (gfc_simplify_minloc): Add back argument.
1802 (gfc_simplify_maxloc): Likewise.
1803 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1804 argument to %VAL to ensure passing by value.
1805 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1806 also for library calls.
1808 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1811 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1812 format specifiers in format strings. Set formatted to true if a
1813 format string or format label is present.
1814 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1817 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1820 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1821 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1823 (write_decl): Add where argument. Fix indentation. Replace
1824 assert with error message. Add typename to warning
1826 (write_type): Adjust locus to call of write_decl.
1827 (write_variable): Likewise.
1828 (write_proc): Likewise. Replace assert with error message.
1830 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1833 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1834 the rhs expression is neither an elemental nor a conversion
1838 * trans-array.c (is_pointer_array): Remove unconditional return
1839 of false for -fopenmp.
1841 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1845 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1848 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1851 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1853 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1856 * resolve.c (resolve_charlen): Check the type of cl->length
1859 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1862 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1864 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1867 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1868 LHS type when assigning.
1870 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1873 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1875 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1877 * match.c (gfc_match_allocate): Check for NULL pointer.
1879 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1881 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1883 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1886 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1887 an initializer, convert the kind parameters and add to the
1888 component if the instance.
1889 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1890 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1891 for parameterized arrays. Clean up typos in comments. Convert
1892 parameterized array initializers and copy into the array.
1893 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1894 parameterized types.
1895 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1896 as necessary, when they are PDT function results for example.
1899 * trans-array.c (structure_alloc_comps): Only compare len parms
1900 when they are declared explicitly.
1902 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1905 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1908 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1912 * array.c (got_charlen): Use gfc_charlen_int_kind.
1913 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1915 (find_intrinsic_vtab): Likewise.
1916 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1917 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1918 (gfc_match_implicit): Use gfc_charlen_int_kind.
1919 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1920 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1921 * expr.c (gfc_get_character_expr): Length parameter of type
1923 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1924 (gfc_extract_hwi): New function.
1925 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1926 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1927 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1928 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1929 (gfc_mpz_set_hwi): Likewise.
1930 (gfc_charlen_t): New typedef.
1931 (gfc_expr): Use gfc_charlen_t for character lengths.
1932 (gfc_size_kind): New extern variable.
1933 (gfc_extract_hwi): New prototype.
1934 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1935 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1936 * gfortran.texi: Update description of hidden string length argument.
1937 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1938 (gfc_resolve_char_achar): Likewise.
1939 (gfc_resolve_repeat): Pass string length directly without
1940 temporary, use gfc_charlen_int_kind.
1941 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1942 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1943 * misc.c (gfc_mpz_get_hwi): New function.
1944 (gfc_mpz_set_hwi): New function.
1945 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1946 (parse_integer): Don't complain about large integers.
1947 (write_atom): Use HOST_WIDE_INT for integers.
1948 (mio_integer): Handle integer type mismatch.
1949 (mio_hwi): New function.
1950 (mio_intrinsic_op): Use HOST_WIDE_INT.
1951 (mio_array_ref): Likewise.
1952 (mio_expr): Likewise.
1953 * primary.c (match_substring): Use gfc_charlen_int_kind.
1954 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1955 (resolve_character_operator): Likewise.
1956 (resolve_assoc_var): Likewise.
1957 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1958 (resolve_charlen): Use mpz_sgn to determine sign.
1959 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1961 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1962 * target-memory.c (size_character): Length argument of type
1964 (gfc_encode_character): Likewise.
1965 (gfc_interpret_character): Use gfc_charlen_t.
1966 * target-memory.h (gfc_encode_character): Modify prototype.
1967 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1968 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1969 (trans_array_constructor): Use existing type.
1970 (get_array_charlen): Likewise.
1971 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1972 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1973 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1974 (add_argument_checking): Likewise.
1975 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1976 gfc_charlen_type_node.
1977 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1978 4, fold_convert to correct type.
1979 (gfc_conv_class_to_class): Build const of type size_type_node for
1981 (gfc_copy_class_to_class): Likewise.
1982 (gfc_conv_string_length): Use same type in expression.
1983 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1984 (gfc_conv_string_tmp): Make sure len is of the right type.
1985 (gfc_conv_concat_op): Use same type in expression.
1986 (gfc_conv_procedure_call): Likewise.
1987 (fill_with_spaces): Comment out memset() block due to spurious
1988 -Wstringop-overflow warnings.
1989 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1990 (alloc_scalar_allocatable_for_subcomponent_assignment):
1991 fold_convert to right type.
1992 (gfc_trans_subcomponent_assign): Likewise.
1993 (trans_class_vptr_len_assignment): Build const of correct type.
1994 (gfc_trans_pointer_assignment): Likewise.
1995 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1997 (trans_class_assignment): Build const of correct type.
1998 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1999 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2000 * trans-io.c (gfc_build_io_library_fndecls): Use
2001 gfc_charlen_type_node for character lengths.
2002 (set_string): Convert to right type in assignment.
2003 * trans-stmt.c (gfc_trans_label_assign): Build const of
2004 gfc_charlen_type_node.
2005 (trans_associate_var): Likewise.
2006 (gfc_trans_character_select): Likewise.
2007 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2008 (gfc_trans_deallocate): Don't typecast strlen result.
2009 * trans-types.c (gfc_size_kind): New variable.
2010 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2011 from size_type_node.
2012 * trans-types.h: Fix comment.
2014 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2018 * check.c (gfc_check_eoshift): Check for string length and
2019 for conformance of boundary.
2020 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2021 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2022 * simplify.c (gfc_simplify_eoshift): New function.
2024 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2025 Alan Hayward <alan.hayward@arm.com>
2026 David Sherwood <david.sherwood@arm.com>
2028 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2030 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2031 Alan Hayward <alan.hayward@arm.com>
2032 David Sherwood <david.sherwood@arm.com>
2034 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2036 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2039 * check.c (gfc_check_eoshift): Error for missing boundary if array
2040 is not one of the standard types.
2042 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2044 Update copyright years.
2046 * gfortranspec.c (lang_specific_driver): Update copyright notice
2048 * gfc-internals.texi: Bump @copying's copyright year.
2049 * gfortran.texi: Ditto.
2050 * intrinsic.texi: Ditto.
2051 * invoke.texi: Ditto.
2053 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2056 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2057 gfc_simplify_minloc to maxloc and minloc, respectively.
2058 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2059 and gfc_simplify_maxloc.
2060 * simplify.c (min_max_chose): Adjust prototype. Modify function
2061 to have a return value which indicates if the extremum was found.
2062 (is_constant_array_expr): Fix typo in comment.
2063 (simplify_minmaxloc_to_scalar): New function.
2064 (simplify_minmaxloc_nodim): New function.
2065 (new_array): New function.
2066 (simplify_minmaxloc_to_array): New function.
2067 (gfc_simplify_minmaxloc): New function.
2068 (simplify_minloc): New function.
2069 (simplify_maxloc): New function.
2071 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2075 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2078 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2081 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2082 allocatable and pointer scalars, when -fcoarray selected.
2083 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2084 field as well as the backend_decl.
2085 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2086 derived types that are not vtypes. Components with caf_token
2087 attribute are pvoid types. For a component requiring it, find
2088 the caf_token field and have the component token field point to
2092 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2093 field to the descriptor even when codimen not set.
2095 Copyright (C) 2018 Free Software Foundation, Inc.
2097 Copying and distribution of this file, with or without modification,
2098 are permitted in any medium without royalty provided the copyright
2099 notice and this notice are preserved.