1 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
4 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
5 the charlen backend_decl before using the VAR_P macro.
7 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
10 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
11 rhs has a charlen expression, convert that and use it.
12 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
13 assignment of deferred character array vars to a realocatable
14 lhs should not be added to the exterior block since vector
15 indices, for example, generate temporaries indexed within the
18 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
21 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
22 components if must_finalize is set for expr3.
24 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
25 Kwok Cheung Yeung <kcy@codesourcery.com>
27 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
28 argument of a call to _gfortran_caf_register is of size_type_node.
29 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
30 index to a size_type_node type.
31 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
33 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
35 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
37 2018-09-20 Janus Weil <janus@gcc.gnu.org>
39 * gfortran.h (gfc_str_startswith): New macro.
40 * decl.c (variable_decl, gfc_match_end): Use it.
41 * iresolve.c (is_trig_resolved): Ditto.
42 * module.c (load_omp_udrs, read_module): Ditto.
43 * options.c (gfc_handle_runtime_check_option): Ditto.
44 * primary.c (match_arg_list_function): Ditto.
45 * trans-decl.c (gfc_get_symbol_decl): Ditto.
46 * trans-expr.c (gfc_conv_procedure_call): Ditto.
47 * interface.c (dtio_op): Replace strncmp by strcmp.
48 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
49 * trans-expr.c (conv_arglist_function): Ditto.
50 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
51 STARTS_WITH by gfc_str_startswith.
53 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
55 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
56 and reorder the switch cases to match the enum in gfortran.h.
58 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
61 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
62 assignment of deferred character intrinsic elemental function
63 results to a realocatable lhs must not be added to the exterior
64 block if they are array valued but must go to the loop body.
66 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
69 * gfortran.h (gfc_expr): Add external_blas flag.
70 * frontend-passes.c (matrix_case): Add case A2TB2T.
71 (optimize_namespace): Handle flag_external_blas by
72 calling call_external_blas.
73 (get_array_inq_function): Add argument okind. If
74 it is nonzero, use it as the kind of argument
76 (inline_limit_check): Remove m_case argument, add
77 limit argument instead. Remove assert about m_case.
78 Set the limit for inlining from the limit argument.
79 (matmul_lhs_realloc): Handle case A2TB2T.
80 (inline_matmul_assign): Handle inline limit for other cases with
81 two rank-two matrices. Remove no-op calls to inline_limit_check.
82 (call_external_blas): New function.
83 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
84 argument to external BLAS if external_blas is already set.
86 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
89 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
90 assignment of deferred character elemental function results to
91 a realocatable lhs must not be added to the exterior block but
92 must go to the loop body.
94 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
97 * trans-array.c (gfc_get_array_span): Try to get the element
98 length of incomplete types. Return NULL_TREE otherwise.
99 (gfc_conv_expr_descriptor): Only set the 'span' field if the
100 above does not return NULL_TREE. Set 'span' field if possible
101 for all new descriptors.
103 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
106 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
107 characters with a variable length expression for deferred init.
108 (gfc_trans_deferred_vars): Perform the assignment for these
109 symbols by calling gfc_conv_string_length.
111 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
114 * resolve.c (resolve_assoc_var): If the target expression is a
115 deferred charlen dummy and the associate name shares the
116 charlen, generate a new one. Make sure that new charlens are in
117 the namespace list so that they get cleaned up.
118 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
120 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
121 length dummy and result arrays on the deferred initialization
122 list so that the variable length arrays can be correctly dealt
124 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
125 NULL rather than ICEing..
127 2018-09-16 Janus Weil <janus@gcc.gnu.org>
131 * match.c (gfc_match_assignment): For a polymorphic assignment,
132 make sure that the vtab for the rhs type is generated.
134 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
137 * frontend-passes.c (B_ERROR): New macro for matmul bounds
138 checking error messages.
140 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
143 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
145 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
146 from overlength string initializers.
148 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
151 * trans-expr.c (gfc_trans_class_init_assign): Access to
152 to array elements of the dynamic type requires that the array
153 reference be added to the class expression and not the _data
154 component, unlike scalar expressions.
156 2018-09-11 Janus Weil <janus@gcc.gnu.org>
159 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
160 attribute, then it was declared in another module, so there should be
161 no error that it has not been declared.
163 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
166 * expr.c (is_subref_array): Add the check of dimensionality for
167 class, dummy, pointer arrays.
169 2018-09-11 Janus Weil <janus@gcc.gnu.org>
172 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
173 with non-polymorphic objects.
175 2018-09-10 Janus Weil <janus@gcc.gnu.org>
178 * decl.c (match_binding_attributes): Use correct default accessibility
179 for procedure pointer components.
181 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
183 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
184 'P' is zero and issue an error if it is.
186 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
190 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
191 info->descriptor but pass it directly to gfc_build_array_ref.
192 (gfc_conv_array_ref): Likewise for se->expr.
193 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
194 obtain the span field directly from it.
196 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
199 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
200 scalar results being passed to a derived type formal argument
201 are finalized if possible. Otherwise, rely on existing code for
202 deallocation. Make the deallocation of allocatable result
203 components conditional on finalization not taking place. Make
204 the freeing of data components after finalization conditional
205 on the data being NULL.
206 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
207 condition to return NULL_TREE.
208 (gfc_trans_assignment_1): If the assignment is class to class
209 and the rhs expression must be finalized but the assignment
210 is not marked as a polymorphic assignment, use the vptr copy
211 function instead of gfc_trans_scalar_assign.
214 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
215 block to the pre block if the expression is to be finalized.
216 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
217 finalized, load the post block into a finalization block and
218 add it right at the end of the allocation block.
220 2018-08-27 David Malcolm <dmalcolm@redhat.com>
223 * error.c (gfc_format_decoder): Update for conversion of
224 show_caret_p to a tri-state.
226 2018-08-25 Janus Weil <janus@gcc.gnu.org>
229 * resolve.c (resolve_transfer): Correctly determine typespec for
230 generic function calls, in order to throw a proper error.
232 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
235 * frontend-passes.c (var_in_expr_callback): New function.
236 (var_in_expr): New function.
237 (traverse_io_block): Use var_in_expr instead of
238 gfc_check_dependency for checking if the variable depends on the
241 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
243 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
244 HONOR_SIGNED_ZEROS checks.
246 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
249 * resolve.c (resolve_typebound_call): If the TBP is not marked
250 as a subroutine, check the specific symbol.
252 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
254 * gfortran.texi: Mention that asynchronous I/O does
255 not work on systems which lack condition variables, such
258 2018-08-22 Janus Weil <janus@gcc.gnu.org>
261 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
264 2018-08-22 Andrew Benson <abensonca@gmail.com>
266 * module.c (load_generic_interfaces): Move call to find_symbol()
267 so that only occurs if actually needed.
269 2018-08-22 Janus Weil <janus@gcc.gnu.org>
272 * decl.c (gfc_match_data_decl): Allow allocatable components of
273 indirectly recursive type.
274 * resolve.c (resolve_component): Remove two errors messages ...
275 (resolve_fl_derived): ... and replace them by a new one.
277 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
279 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
280 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
281 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
284 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
285 Thomas Koenig <tkoenig@gcc.gnu.org>
288 * gfortran.texi: Add description of asynchronous I/O.
289 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
291 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
292 st_wait_async and change argument spec from ".X" to ".w".
293 (gfc_trans_wait): Pass ID argument via reference.
295 2018-08-16 Nathan Sidwell <nathan@acm.org>
297 * cpp.c (dump_macro): Use cpp_user_macro_p.
299 2018-08-14 Janus Weil <janus@gcc.gnu.org>
302 * interface.c (compare_type): Remove a CLASS/TYPE check.
303 (compare_type_characteristics): New function that behaves like the old
305 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
306 Call 'compare_type_characteristics' instead of 'compare_type'.
308 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
311 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
312 elements are returned as references to the data element. Get
313 the class expression by stripping back the references. Use this
314 for the element size.
316 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
319 * resolve.c (resolve_fl_variable_derived): Check if the derived
320 type is use associated before checking for the host association
323 2018-08-10 Janus Weil <janus@gcc.gnu.org>
326 * invoke.texi (frontend-optimize): Mention short-circuiting.
327 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
328 * resolve.c (resolve_operator): Warn about short-circuiting only with
330 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
331 with -ffrontend-optimize. Without that flag, make sure that both
332 operands are evaluated.
334 2018-08-08 Nathan Sidwell <nathan@acm.org>
336 * cpp.c (cb_file_change): Use linemap_included_from.
338 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
340 * trans-stmt.h: Remove stale reference to trans-openacc.c.
342 2018-08-04 Janus Weil <janus@gcc.gnu.org>
345 * interface.c (gfc_compare_interfaces): Apply additional
346 distinguishability criteria of F08 to operator interfaces.
348 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
350 Revert 'AsyncI/O patch committed'
351 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
352 Thomas Koenig <tkoenig@gcc.gnu.org>
355 * gfortran.texi: Add description of asynchronous I/O.
356 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
358 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
359 st_wait_async and change argument spec from ".X" to ".w".
360 (gfc_trans_wait): Pass ID argument via reference.
362 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
363 Thomas Koenig <tkoenig@gcc.gnu.org>
366 * gfortran.texi: Add description of asynchronous I/O.
367 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
369 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
370 st_wait_async and change argument spec from ".X" to ".w".
371 (gfc_trans_wait): Pass ID argument via reference.
373 2018-07-20 Martin Sebor <msebor@redhat.com>
376 * gfortran.h (gfc_handle_option): Change function argument
378 * options.c (gfc_handle_option): Same.
380 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
382 * gfortran.h (gfc_symbol): Add pointer to next derived type.
383 (gfc_dt_list, gfc_get_dt_list): Remove.
384 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
385 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
386 simple nullification of gfc_derived_types.
387 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
389 (add_dt_to_dt_list): Change derived type linked list insertion to
390 utilize dt_next pointers in gfc_symbol.
391 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
392 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
393 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
394 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
395 * trans-types.c (gfc_get_derived_type): Change derived type linked
396 list search to utilize dt_next pointers in gfc_symbol.
398 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
400 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
401 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
403 2018-07-18 Janus Weil <janus@gcc.gnu.org>
404 Thomas Koenig <tkoenig@gcc.gnu.org>
407 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
408 * frontend-passes.c (do_warn_function_elimination): Do not warn for
410 * gfortran.h: Add prototypes for gfc_pure_function and
411 gfc_implicit_pure_function.
412 * gfortran.texi: Add chapter on evaluation of logical expressions.
413 * invoke.texi: Mention that -Wfunction-elimination is implied
415 * lang.opt: Make -Wextra imply -Wfunction-elimination.
416 * resolve.c (pure_function): Rename to gfc_pure_function.
417 (gfc_implicit_pure_function): New function.
418 (check_pure_function): Use it here.
419 (impure_function_callback): New function.
420 (resolve_operator): Call it via gfc_expr_walker.
422 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
425 * decl.c (match_old_style_init): Initialize locus of variable expr when
426 creating a data variable.
427 (match_clist_expr): Verify array is explicit shape/size before
428 attempting to allocate constant array constructor.
430 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
433 * module.c (mio_component): Set component->loc when loading from module.
435 2018-07-10 Jakub Jelinek <jakub@redhat.com>
438 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
440 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
441 on linear clauses. Initialize n->where to gfc_current_locus.
443 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
446 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
447 in F2008 and not F2003.
448 (resolve_function): Ditto in error message. Also, exclude
449 deferred character length results from the error.
451 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
455 * expr.c (class_allocatable, class_pointer, comp_allocatable,
456 comp_pointer): New helpers.
457 (component_initializer): Generate EXPR_NULL for allocatable or pointer
458 components. Do not generate initializers for components within BT_CLASS.
459 Do not assign to comp->initializer.
460 (gfc_generate_initializer): Use new helpers; move code to generate
461 EXPR_NULL for class allocatable components into component_initializer().
463 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
466 * trans-decl.c (gfc_process_block_locals): Delete assert and set
467 saved_local_decls = NULL_TREE.
469 2018-07-02 Richard Biener <rguenther@suse.de>
472 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
473 for the distinct type copy.
475 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
479 * trans-array.c (structure_alloc_comps): Do not explicitly copy
480 procedure pointer components.
482 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
485 * expr.c : Add a prototype for scalarize_intrinsic_call.
486 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
487 intrinsic function calls.
488 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
489 the expression or any of the actual argument expressions are
490 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
491 Only simplify the scalarized expressions if there are no errors
493 (gfc_check_init_expr): Set 'init_flag' true in the call to
494 scalarize_intrinsic_call.
496 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
499 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
501 2018-06-28 Martin Liska <mliska@suse.cz>
503 * gfortranspec.c: Include opt-suggestions.h.
505 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
510 * expr.c (component_initializer): Assign init expr to c->initializer.
511 (generate_isocbinding_initializer): New.
512 (gfc_generate_initializer): Call generate_isocbinding_initializer to
513 generate initializers for c_ptr and c_funptr with -finit-derived.
515 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
518 * interface.c (check_dtio_interface1): Delete assert.
520 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
521 Rainer Orth <ro@gcc.gnu.org>
524 * resolve.c (resolve_contained_fntype): Check for the charlen
525 before testing the length.
527 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
530 * resolve.c (resolve_contained_fntype): Change standard ref.
531 from F95 to F2003: C418. Correct a spelling error in a comment.
532 It is an error for an abstract interface to have an assumed
533 character length result.
534 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
537 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
540 * resolve.c (resolve_ordinary_assign): Force the creation of a
541 vtable for assignment of non-polymorphic expressions to an
542 unlimited polymorphic object.
543 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
544 size of the rhs type for such assignments. Set the dtype, _len
545 and vptrs appropriately.
546 * trans-expr.c (gfc_trans_assignment): Force the use of the
547 _copy function for these assignments.
549 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
550 Thomas Schwinge <thomas@codesourcery.com>
551 Cesar Philippidis <cesar@codesourcery.com>
553 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
555 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
556 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
557 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
558 create, deviceptr, present_of_*. Add support for finalize and
560 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
561 (OACC_KERNELS_CLAUSES): Likewise.
562 (OACC_DATA_CLAUSES): Likewise.
563 (OACC_DECLARE_CLAUSES): Likewise.
564 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
565 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
566 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
567 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
568 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
571 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
573 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
575 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
577 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
578 (nonlocal_dummy_decls): Likewise.
579 (gfc_nonlocal_dummy_array_decl): Likewise.
580 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
581 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
582 reusing the result of a recursive call.
583 (gfc_generate_function_code): Do not create, insert and destroy
584 nonlocal_dummy_decls.
586 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
589 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
592 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
595 * parse.c (decode_oacc_directive): Set gfc_matching_function
597 (decode_omp_directive): Likewise.
599 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
602 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
604 2018-06-12 David Malcolm <dmalcolm@redhat.com>
607 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
608 levenshtein_distance to get_edit_distance.
610 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
613 * expr.c (gfc_check_assign): Select non-NULL locus.
615 2018-06-11 Janus Weil <janus@gcc.gnu.org>
618 * interface.c (compare_ptr_alloc): New function.
619 (generic_correspondence): Call it.
621 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
623 * gfortran.h (gfc_expr): Add no_bounds_check field.
624 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
625 on function and function argument.
626 (inline_matmul_assign): Set no_bounds_check on zero expression
627 and on lhs of zero expression.
628 Also handle A1B2 case if realloc on assigment is active.
629 * trans-array.c (gfc_conv_array_ref): Don't do range checking
630 if expr has no_bounds_check set.
631 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
633 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
634 on lss and lss if the corresponding expressions have it set.
636 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
639 * trans-const.c: Remove include "diagnostic-core.h".
640 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
642 2018-06-10 Janus Weil <janus@gcc.gnu.org>
645 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
646 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
647 and remove a TODO note.
648 * gfortran.h: Add a comment to sym_intent.
650 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
653 * resolve.c (resolve_operator): Provide better error message for
654 derived type entity used in an binary intrinsic numeric operator.
656 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
661 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
662 reduce a charlen to a constant.
664 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
667 * data.c (gfc_assign_data_value): Re-arrange code to allow for
668 an error for double initialization of CHARACTER entities.
670 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
673 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
675 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
678 * trans.h (gfc_ss): Add field no_bounds_check.
679 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
680 ss->no_bounds_check is set, do not use runtime checks.
681 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
682 for reallocatable lhs.
684 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
687 * array.c (match_array_cons_element): NULL() cannot be in an
690 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
693 * data.c (create_character_initializer): Return early if type is
694 incompatible with CHARACTER.
696 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
699 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
700 'P' is zero and issue an error if it is.
702 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
705 * frontend-passes.c (is_fe_temp): Add prototype.
706 (realloc_string_callback): Early return for frontend-generated
709 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
713 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
714 subroutine data clause arguments.
716 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
719 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
722 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
725 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
727 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
730 * check.c (gfc_check_random_init): New function. Check arguments of
732 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
733 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
735 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
736 * intrinsic.h: Add prototypes for gfc_check_random_init and
737 gfc_resolve_random_init
738 * intrinsic.texi: Document new intrinsic subprogram.
739 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
740 * trans-decl.c: Declare gfor_fndecl_random_init
741 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
742 Translate call to RANDOM_INIT.
743 (gfc_conv_intrinsic_subroutine): Call it.
744 * trans.h: Declare gfor_fndecl_random_init
746 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
748 * decl.c (match_data_constant): Fortran 2018 allows pointer
749 initialization in a data statement.
751 2018-05-25 Janus Weil <janus@gcc.gnu.org>
754 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
755 an obsolescent feature in Fortran 2018.
756 (gfc_match_equivalence): Ditto.
757 * resolve.c (resolve_common_blocks): Ditto.
758 (gfc_resolve_forall): Ditto.
759 * symbol.c (gfc_define_st_label): Ditto.
761 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
764 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
767 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
770 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
772 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
775 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
777 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
780 * resolve.c (resolve_sync): Resolve expression before checking for
783 2018-05-22 Janus Weil <janus@gcc.gnu.org>
786 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
788 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
789 * options.c (set_default_std_flags): Ditto.
790 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
791 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
793 * check.c (gfc_check_atomic, gfc_check_event_query,
794 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
795 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
796 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
797 * intrinsic.c (add_functions, add_subroutines,
798 gfc_check_intrinsic_standard): Ditto.
799 * iso-c-binding.def: Ditto.
800 * iso-fortran-env.def: Ditto.
801 * match.c (gfc_match_event_post, gfc_match_event_wait,
802 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
803 gfc_match_end_team, gfc_match_sync_team): Ditto.
804 * gfortran.texi: Remove mention of -std=f2008ts.
805 Move TSs into F2018 section.
806 * invoke.texi: Update documentation of -std=f2008ts.
808 2018-05-21 Janus Weil <janus@gcc.gnu.org>
811 * libgfortran.h: New macros GFC_STD_OPT_*.
812 * error.c (notify_std_msg): New function.
813 (gfc_notify_std): Adjust such that it can handle combinations of
814 GFC_STD_* flags in the 'std' argument, not just a single one.
815 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
817 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
818 * options.c (set_default_std_flags): Warn for F2018 deleted features
820 (gfc_handle_option): F2018 deleted features are allowed in earlier
822 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
823 nonblock do constructs in Fortran 2018.
825 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
828 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
829 test for self refs to the function result in the character len
830 expression. If a self reference is found, emit an error and
832 (resolve_fntype): Use the function symbol in the calls to the
835 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
838 * trans-array.c (gfc_get_array_span): Renamed from
840 (gfc_conv_expr_descriptor): Change references to above.
841 * trans-array.h : Add prototype for 'gfc_get_array_span'.
842 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
844 * trans-stmt.c (trans_associate_var): If the associate name is
845 a subref array pointer, use gfc_get_array_span for the span.
847 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
850 * match.c (gfc_match_type_spec): Go through the array ref and
851 decrement 'rank' for every dimension that is an element.
853 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
858 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
859 charlen backend_decl of the rhs expr to ss->info->string_length
860 so that the value in the current scope is used.
862 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
865 * gfortran.texi: Clarify documentation for Cray pointer and
868 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
871 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
872 of 'size'. If the element type is a pointer use the size of the
873 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
874 case, set the size to zero.
876 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
878 * gfortran.h: Remove prototype.
879 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
881 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
884 * expr.c (check_inquiry): Avoid NULL pointer dereference.
886 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
889 * check.c (gfc_check_rank): Check that the argument is a data object.
891 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
894 * array.c (gfc_resolve_character_array_constructor): Substrings
895 with upper bound smaller than lower bound are zero length strings.
897 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
900 * data.c (gfc_assign_data_value): Check that a data object does
901 not also have default initialization.
903 2018-05-10 Marek Polacek <polacek@redhat.com>
906 * options.c (gfc_post_options): Set main_input_filename.
908 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
911 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
913 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
917 * resolve.c (get_temp_from_expr): The temporary must not have
918 dummy or intent attributes.
920 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
923 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
924 implemented. Use gfc_logical_4_kind for BACK.
925 * simplify.c (min_max_choose): Add optional argument back_val.
927 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
928 back_val to min_max_choose.
929 (simplify_minmaxloc_to_nodim): Likewise.
930 (simplify_minmaxloc_to_array): Likewise.
931 (gfc_simplify_minmaxloc): Add argument back, handle it.
932 Pass back_val to specific simplification functions.
933 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
934 pass it on to gfc_simplify_minmaxloc.
935 (gfc_simplify_maxloc): Likewise.
936 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
937 comment. If BACK is true, use greater or equal (or lesser or
938 equal) insteal of greater (or lesser). Mark the condition of
939 having found a value which exceeds the limit as unlikely.
941 2018-05-07 Jeff Law <law@redhat.comg>
943 * scanner.c (preprocessor_line): Call linemap_add after a line
944 directive that changes the current filename.
946 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
949 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
950 introduced by r259385.
951 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
952 same variables in coarray assignments.
954 2018-05-02 Tom de Vries <tom@codesourcery.com>
957 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
959 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
962 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
964 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
968 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
969 during dependency computation. They define no data dependency.
970 * trans-array.c (conv_array_index_offset): The stride can not be set
972 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
973 for caf_get's result and copying to the array with vectorial
976 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
979 * frontend-passes.c (traverse_io_block): Check for start, end or
980 stride being defined by an outer implied DO loop.
982 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
986 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
987 for annotation and remove dependence on -ftree-parallelize-loops.
989 2018-04-10 Jakub Jelinek <jakub@redhat.com>
992 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
993 (resolve_oacc_nested_loops): Likewise. Formatting fix.
995 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
998 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
999 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1002 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1005 * resolve.c (resolve_variable): Simplify cases where access to a
1006 parameter array results in a single constant.
1008 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1011 * decl.c (variable_decl): If upper or lower bounds simplify
1012 to a constant, use that.
1014 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1017 * simplify.c (gfc_convert_constant): Handle case of array
1018 constructors within an array that has no iterator and improve
1019 the conciseness of this section of code.
1021 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1024 * array.c (gfc_resolve_character_array_constructor): Early
1025 exit for zero-size arrays.
1026 * simplify.c (simplify_transformation_to_array): Exit early
1027 if the result size is zero.
1028 (simplify_minmaxloc_to_array): Likewise.
1030 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1033 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1035 (gfc_free_namespace): Restore assert (revert r258839).
1037 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1039 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1040 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1041 (IOPARM_dt_dec_ext): ... this.
1042 * trans-io.c (build_dt): Adjust for default_exp renaming to
1043 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1044 * io.c (match_io): Likewise.
1046 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1049 * frontend-passes.c (gfc_run_passes): Do not run front-end
1050 optimizations if a previous error occurred.
1052 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1053 Harald Anlauf <anlauf@gmx.de>
1056 * primary.c (gfc_convert_to_structure_constructor): Check
1057 conformance of argument types in structure constructor.
1059 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1062 * io.c: Include constructor.h.
1063 (resolve_tag_format): For a constant character array, concatenate
1064 into a single character expression.
1066 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1067 Dominique d'Humieres <dominiq@gcc.gnu.org>
1070 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1071 scalar derived type with -std=f2003 and -std=f2008.
1073 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1074 Dominique d'Humieres <dominiq@gcc.gnu.org>
1077 * symbol.c (gfc_free_namespace): Delete the assert and only if
1078 refs count is equals zero, free the namespace. Otherwise,
1079 something is halfway and other errors will resound.
1081 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1084 * expr.c (find_substring_ref): Change types of start, end
1085 and length variables to gfc_charlen_t. Set length to zero
1086 for empty substring.
1088 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1091 * decl.c (check_function_name): Improved error message
1092 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1094 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1097 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1098 body, then it must appear on the contained subroutine or function.
1099 While here, fix nearby mis-indented code.
1101 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1102 Harald Anlauf <anlauf@gmx.de>
1105 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1107 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1110 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1111 gfc_charlen_type_node when calling procedure.
1113 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1116 * interface.c (symbol_rank): Remove bogus null pointer check that
1117 crept in when translating a ternary operator into an if-else
1120 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1123 * simplify.c (gfc_convert_constant): Correctly handle iterators
1124 for type conversion.
1126 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1129 * decl.c (get_proc_name): Check for a subroutine re-defined in
1130 the contain portion of a subroutine. Change language of existing
1131 error message to better describe the issue. While here fix whitespace
1134 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1137 * decl.c (get_proc_name): Catch clash between a procedure statement
1138 and a contained subprogram
1140 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1143 * decl.c (merge_array_spec): Correct the error condition.
1145 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1148 * decl.c (get_proc_name): Check for clash of entry name with
1151 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1154 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1155 dimensions, and issue error message if limit is exceeded.
1157 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1159 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1160 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1161 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1162 * intrinsic.texi: Update documentation.
1163 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1164 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1165 gfor_fndecl_kill and gfor_fndecl_kill_sub
1166 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1168 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1169 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1170 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1172 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1175 * trans-array.c (structure_alloc_comps): Make sure that the
1176 vptr is copied and that the unlimited polymorphic _len is used
1177 to compute the size to be allocated.
1178 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1179 unlimited polymorphic _len for the offset to the element.
1180 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1181 * trans.h : Add the boolean 'unlimited' to the prototype.
1183 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1186 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1188 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1190 * check.c (gfc_check_kill): Check pid and sig are scalar.
1191 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1192 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1193 keywords for KILL. Remove redundant *back="back" in favor of the
1194 original *bck="back".
1195 (add_subroutines): Sort keyword list. Add pid and sig keywords
1197 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1198 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1200 (gfc_resolve_rename_sub): Add comment.
1202 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1205 * simplify.c (simplify_transformation): Return default result for
1206 empty array argument.
1207 (gfc_simplify_all): Remove special-case handling for zerosize.
1208 (gfc_simplify_any): Likewise.
1209 (gfc_simplify_count): Likewise.
1210 (gfc_simplify_iall): Likewise.
1211 (gfc_simplify_iany): Likewise.
1212 (gfc_simplify_iparity): Likewise.
1213 (gfc_simplify_minval): Likewise.
1214 (gfc_simplify_maxval): Likewise.
1215 (gfc_simplify_norm2): Likewise.
1216 (gfc_simplify_product): Likewise.
1217 (gfc_simplify_sum): Likewise.
1219 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1222 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1223 the expression up the chain instead of a NULL pointer.
1225 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1229 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1231 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1235 * expr.c (simplify_parameter_variable): If p is a size zero array
1236 and not an ARRAY_EXPR insert an empty array constructor and
1238 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1239 * simplify.c (is_size_zero_array): Make non-static and rename into
1240 (gfc_is_size_zero_array): Check for parameter arrays of zero
1241 size by comparing shape and absence of constructor.
1242 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1244 (gfc_simplify_count): Likewise.
1245 (gfc_simplify_iall): Likewise.
1246 (gfc_simplify_iany): Likewise.
1247 (gfc_simplify_iparity): Likewise.
1248 (gfc_simplify_minval): Likewise.
1249 (gfc_simplify_maxval): Likewise.
1250 (gfc_simplify_product): Likewise.
1251 (gfc_simplify_sum): Likewise.
1253 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1256 * primary.c (match_sym_complex_part): Give the matcher for an implied
1257 do-loop a chance to run.
1259 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1262 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1263 dereference NULL pointer.
1265 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1268 * simplify.c (is_size_zero_array): New function to check for size
1270 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1271 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1272 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1273 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1274 requirements from F2018.
1276 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1279 * simplify.c (gfc_simplify_transfer): Resolve mold.
1281 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1284 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1287 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1290 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1291 components are caf tokens.
1292 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1295 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1298 * class.c (class_array_ref_detected): Remove the condition that
1299 there be no reference after the array reference.
1300 (find_intrinsic_vtab): Remove excess whitespace.
1301 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1302 as 'base and call build_class_array_ref earlier.
1304 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1307 * trans-stmt.c (trans_associate_var): Make sure that the se
1308 expression is a pointer type before converting it to the symbol
1311 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1314 * decl.c (variable_decl): Check that an explicit-shape-array with
1315 nonconstant bounds is allowed.
1317 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1320 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1321 has a pre block, add it to the expression pre block.
1323 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1326 * gfortran.h (gfc_integer_4_kind): Define.
1327 * resolve.c (resolve_select_type): Make sure that the
1328 kind of c->high is gfc_integer_4_kind.
1330 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1333 * decl.c (gfc_match_data): Check for invalid substring in
1336 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1338 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1340 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1343 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1345 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1348 * interface.c (compare_actual_formal): Issue error if keyword is
1349 used in a statement function.
1351 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1354 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1355 negative unit values for kind=8 units to the kind=4 negative limit.
1357 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1360 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1361 accessing its components.
1363 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1366 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1367 before accessing its components.
1369 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1372 * trans-const.c : Clean up some whitespace issues.
1373 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1374 derived type has a kind value of zero, set it to the default
1377 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1380 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1381 argument to stop and error stop decls.
1382 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1385 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1389 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1390 gfc_int8_type node to pause_numeric, size_type_node to
1392 * trans-stmt.c (gfc_trans_pause): Likewise.
1394 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1396 * gfortran.texi: Update Coarray API description.
1397 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1398 character lengths, int for exit codes.
1399 (generate_coarray_sym_init): Use size_t for character length.
1400 * trans-intrinsic.c (conv_co_collective): Likewise.
1401 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1402 (gfc_trans_event_post_wait): Likewise.
1403 (gfc_trans_sync): Likewise.
1404 (gfc_trans_stop): Use size_t for character lengths, int for exit
1407 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1411 * primary.c (gfc_convert_to_structure_constructor):
1412 For a constant string constructor, make sure the length
1415 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1419 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1420 determination of the character length of associate names. If
1421 the associate name is missing a length expression or the length
1422 expression is not a constant and the target is not a variable,
1423 make the associate name allocatable and deferred length.
1424 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1425 backend_decl for deferred length associate names that are not
1426 variables. Set 'length' to gfc_index_zero_node for character
1427 associate names, whose character length is a PARM_DECL.
1429 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1432 * frontend-passes.c (traverse_io_block): Remove workaround for
1435 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1437 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1438 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1439 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1440 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1441 data referenced when generating a call to caf_get_by_ref ().
1442 (conv_caf_send): Same but for caf_send_by_ref () and
1443 caf_sendget_by_ref ().
1445 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1448 * io.c (check_format): Allow FMT_COLON.
1450 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1453 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1454 the typenode in the case of deferred length characters.
1456 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1459 * frontend-passes (scalarized_expr): If the expression
1460 is an assumed size array, leave in the last reference
1461 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1462 in order to avoid an error.
1464 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1467 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1468 has no string length expression, make the associate variable
1469 into a deferred length, allocatable symbol.
1470 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1472 * trans-stmt.c (trans_associate_var): Null and free scalar
1473 associate names that are allocatable. After assignment, remove
1474 the allocatable attribute to prevent reallocation.
1476 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1479 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1480 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1482 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1485 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1487 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1490 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1493 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1496 * match.c (gfc_match_select_type): Fix check for selector in
1497 SELECT TYPE statement.
1499 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1502 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1504 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1505 Janne Blomqvist <jb@gcc.gnu.org>
1507 * module.c (dump_module): Use lbasename to ensure that module
1508 files are reproducible.
1510 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1513 * resolve.c (resolve_component): Fix checks of passed argument in
1514 procedure-pointer components.
1516 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1519 * resolve.c (resolve_formal_arglist): Update error message.
1521 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1523 * gfortran.texi: Fix typos in documentation of caf_register ().
1524 * trans-array.c (structure_alloc_comps): Only register a component of
1525 a derived typed corray, not of an ultimate component coarray.
1527 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1531 * interface.c (compare_actual_formal): Add in_statement_function
1532 bool parameter. Skip check of INTENT attribute for statement
1533 functions. Arguments to a statement function cannot be optional,
1534 issue error for missing argument.
1535 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1536 in_statement_function.
1538 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1541 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1542 flag. If the is a vector subscript or the expression is not a
1543 variable, make the descriptor one-based.
1545 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1549 * trans-array.c (gfc_array_init_size): Revert the change made
1550 in revision 257356 setting the dtype.
1551 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1552 Call gfc_get_dtype_rank_type every time.
1555 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1556 is a descriptor type, use its offset, removing the condition
1557 that is be a class expression.
1559 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1562 * match.c (gfc_match_deallocate): Check for NULL pointer.
1564 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1567 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1568 (gfc_conv_intrinsic_function): Call it.
1570 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1573 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1574 try to resolve it. While here return early if possible.
1576 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1579 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1580 'length' if the symbol charlen backend_decl is an indirect ref.
1582 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1586 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1587 use gfc_get_dtype_rank_type.
1589 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1593 * resolve.c (resolve_assoc_var): Generate an error if
1594 target length unknown.
1596 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1599 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1600 to runtime, print a warning message.
1602 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1605 * openmp.c (gfc_match_omp_clauses): If all the linear
1606 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1607 nor set *head = NULL. Formatting fixes.
1609 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1612 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1613 an address expression passed to an assumed rank dummy, convert
1614 to an indirect reference.
1616 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1618 * dump-parse-tree.c (write_proc): Use sym_name (which may
1619 be sym->binding_label) instead of sym->name.
1621 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1623 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1626 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1629 * trans-expr.c (fill_with_spaces): Use memset instead of
1631 (gfc_trans_string_copy): Improve opportunity to use builtins with
1634 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1637 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1638 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1640 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1643 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1646 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1649 * frontend-passes (matmul_to_var_expr): Return early if
1650 in association list.
1651 (inline_matmul_assign): Likewise.
1653 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1656 * resolve.c (resolve_component): Ensure BIND(C) character
1657 components have length one.
1658 (resolve_symbol): Likewise for variables.
1660 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1663 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1666 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1667 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1668 Soren Rasmussen <s.c.rasmussen@gmail.com>
1670 Partial support for Fortran 2018 teams features.
1672 * array.c (gfc_match_array_ref): add team attribute in coarray
1674 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1675 functions for get_team and team_number.
1676 * dump-parse-tree.c (show_code_node): add new statements: form team,
1677 change team, end team, and sync team.
1678 * expr.c (gfc_find_team_co): add new function.
1679 * gfortran.h: add new statements.
1680 * intrinsic.c (add_functions): add get_team and team_number functions.
1681 * intrinsic.h: add get_team and team_number prototypes for check,
1682 simplify, and resolve.
1683 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1685 * iso-fortran-env.def: add the team_type derived type.
1686 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1687 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1688 add change team, end team, form team, sync team match and functions.
1689 * match.h: add new prototypes for change team, end team, form team,
1691 * parse.c (decode_statement): add cases for change team, end team,
1692 form team, and sync team.
1693 * resolve.c: add cases for exec form team, change team, end team, and
1695 * simplify.c (gfc_simplify_get_team): add new function for get team.
1696 * st.c (gfc_free_statement): add cases exec for change team, end team,
1697 form team, sync team.
1698 * trans-decl.c (gfor_fndecl_caf_form_team)
1699 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1700 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1701 (gfor_fndecl_caf_team_number): add functions and definitions.
1702 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1703 new function and team_type argument support.
1704 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1705 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1706 * trans-stmt.h: add new prototypes.
1707 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1708 * trans.c (trans_code): new exec cases for form team, change team, end
1709 team, and sync team.
1710 * trans.h: add new prototypes.
1712 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1715 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1716 or .false. The summation does the correct type conversion.
1717 (gfc_simplify_dot_product): Special case zero-sized arrays.
1719 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1722 * array.c (gfc_match_array_ref): If standard earlier than F2008
1723 it is an error if the reference dimension is greater than 7.
1724 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1725 dtype masks and shifts accordingly.
1726 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1727 type node to check the field.
1728 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1729 (duplicate_allocatable_coarray): Access the rank field of the
1730 dtype descriptor rather than the dtype itself.
1731 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1732 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1734 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1735 get_scalar_to_descriptor_type if the actual expression is a
1737 (gfc_trans_structure_assign): Assign the rank directly to the
1739 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1740 to default integer kind.
1741 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1742 'elem_len' field of the dtype.
1743 * trans-io.c (gfc_build_io_library_fndecls): Replace
1744 gfc_int4_type_node with dtype_type_node where necessary.
1745 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1747 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1748 dtype_type_node and, if necessary, build it.
1749 The maximum size of an array element is now determined by the
1750 maximum value of size_t.
1751 Update the description of the array descriptor, including the
1752 type def for the dtype_type.
1753 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1754 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1755 (gfc_get_array_descriptor_base): Change the type of the dtype
1756 field to dtype_type_node.
1757 (gfc_get_array_descr_info): Get the offset to the rank field of
1759 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1760 * trans.h : Define the indices of the dtype fields.
1762 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1765 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1766 and emit error about garbage after declaration.
1768 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1771 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1774 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1778 * arith.c (gfc_arith_concat): Use size_t for string length.
1779 (gfc_compare_string): Likewise.
1780 (gfc_compare_with_Cstring): Likewise.
1781 * array.c (gfc_resolve_character_array_constructor): Use
1782 HOST_WIDE_INT, gfc_mpz_get_hwi.
1783 * check.c (gfc_check_fe_runtime_error): Use size_t.
1784 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1786 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1787 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1788 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1790 (gfc_apply_init): Likewise.
1791 * match.h (gfc_set_constant_character_len): Update prototype.
1792 * primary.c (match_string_constant): Use size_t.
1793 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1795 * simplify.c (init_result_expr): Likewise.
1796 (gfc_simplify_len_trim): Use size_t.
1797 * target-memory.c (gfc_encode_character): Use size_t.
1798 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1799 (interpret_array): Use size_t.
1800 (gfc_interpret_character): Likewise.
1801 * target-memory.h (gfc_encode_character): Update prototype.
1802 (gfc_interpret_character): Likewise.
1803 (gfc_target_interpret_expr): Likewise.
1804 * trans-const.c (gfc_build_string_const): Use size_t for length
1806 (gfc_build_wide_string_const): Likewise.
1807 * trans-const.h (gfc_build_string_const): Likewise.
1808 (gfc_build_wide_string_const): Likewise.
1810 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1813 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1815 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1818 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1820 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1823 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1825 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1828 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1830 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1833 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1834 from symbol marked unlimited polymorphic.
1835 * resolve.c (resolve_structure_cons): Likewise.
1836 * misc.c (gfc_typename): Don't dereference derived->components
1839 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1842 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1843 (gfc_logical_4_kind): New macro
1844 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1845 (gfc_simplify_maxloc): Likewise.
1846 (gfc_resolve_maxloc): Likewise.
1847 (gfc_resolve_minloc): Likewise.
1848 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1849 argument; also raise error if it is used (for now). Add it
1850 if it isn't present.
1851 * intrinsic.c (add_sym_4ml): Rename to
1852 (add_sym_5ml), adjust for extra argument.
1853 (add_functions): Add "back" constant. Adjust maxloc and minloc
1855 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1856 not of gfc_logical_4_kind, convert.
1857 (gfc_resolve_minloc): Likewise.
1858 * simplify.c (gfc_simplify_minloc): Add back argument.
1859 (gfc_simplify_maxloc): Likewise.
1860 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1861 argument to %VAL to ensure passing by value.
1862 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1863 also for library calls.
1865 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1868 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1869 format specifiers in format strings. Set formatted to true if a
1870 format string or format label is present.
1871 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1874 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1877 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1878 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1880 (write_decl): Add where argument. Fix indentation. Replace
1881 assert with error message. Add typename to warning
1883 (write_type): Adjust locus to call of write_decl.
1884 (write_variable): Likewise.
1885 (write_proc): Likewise. Replace assert with error message.
1887 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1890 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1891 the rhs expression is neither an elemental nor a conversion
1895 * trans-array.c (is_pointer_array): Remove unconditional return
1896 of false for -fopenmp.
1898 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1902 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1905 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1908 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1910 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1913 * resolve.c (resolve_charlen): Check the type of cl->length
1916 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1919 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1921 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1924 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1925 LHS type when assigning.
1927 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1930 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1932 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1934 * match.c (gfc_match_allocate): Check for NULL pointer.
1936 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1938 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1940 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1943 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1944 an initializer, convert the kind parameters and add to the
1945 component if the instance.
1946 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1947 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1948 for parameterized arrays. Clean up typos in comments. Convert
1949 parameterized array initializers and copy into the array.
1950 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1951 parameterized types.
1952 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1953 as necessary, when they are PDT function results for example.
1956 * trans-array.c (structure_alloc_comps): Only compare len parms
1957 when they are declared explicitly.
1959 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1962 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1965 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1969 * array.c (got_charlen): Use gfc_charlen_int_kind.
1970 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1972 (find_intrinsic_vtab): Likewise.
1973 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1974 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1975 (gfc_match_implicit): Use gfc_charlen_int_kind.
1976 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1977 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1978 * expr.c (gfc_get_character_expr): Length parameter of type
1980 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1981 (gfc_extract_hwi): New function.
1982 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1983 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1984 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1985 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1986 (gfc_mpz_set_hwi): Likewise.
1987 (gfc_charlen_t): New typedef.
1988 (gfc_expr): Use gfc_charlen_t for character lengths.
1989 (gfc_size_kind): New extern variable.
1990 (gfc_extract_hwi): New prototype.
1991 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1992 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1993 * gfortran.texi: Update description of hidden string length argument.
1994 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1995 (gfc_resolve_char_achar): Likewise.
1996 (gfc_resolve_repeat): Pass string length directly without
1997 temporary, use gfc_charlen_int_kind.
1998 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1999 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2000 * misc.c (gfc_mpz_get_hwi): New function.
2001 (gfc_mpz_set_hwi): New function.
2002 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2003 (parse_integer): Don't complain about large integers.
2004 (write_atom): Use HOST_WIDE_INT for integers.
2005 (mio_integer): Handle integer type mismatch.
2006 (mio_hwi): New function.
2007 (mio_intrinsic_op): Use HOST_WIDE_INT.
2008 (mio_array_ref): Likewise.
2009 (mio_expr): Likewise.
2010 * primary.c (match_substring): Use gfc_charlen_int_kind.
2011 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2012 (resolve_character_operator): Likewise.
2013 (resolve_assoc_var): Likewise.
2014 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2015 (resolve_charlen): Use mpz_sgn to determine sign.
2016 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2018 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2019 * target-memory.c (size_character): Length argument of type
2021 (gfc_encode_character): Likewise.
2022 (gfc_interpret_character): Use gfc_charlen_t.
2023 * target-memory.h (gfc_encode_character): Modify prototype.
2024 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2025 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2026 (trans_array_constructor): Use existing type.
2027 (get_array_charlen): Likewise.
2028 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2029 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2030 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2031 (add_argument_checking): Likewise.
2032 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2033 gfc_charlen_type_node.
2034 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2035 4, fold_convert to correct type.
2036 (gfc_conv_class_to_class): Build const of type size_type_node for
2038 (gfc_copy_class_to_class): Likewise.
2039 (gfc_conv_string_length): Use same type in expression.
2040 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2041 (gfc_conv_string_tmp): Make sure len is of the right type.
2042 (gfc_conv_concat_op): Use same type in expression.
2043 (gfc_conv_procedure_call): Likewise.
2044 (fill_with_spaces): Comment out memset() block due to spurious
2045 -Wstringop-overflow warnings.
2046 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2047 (alloc_scalar_allocatable_for_subcomponent_assignment):
2048 fold_convert to right type.
2049 (gfc_trans_subcomponent_assign): Likewise.
2050 (trans_class_vptr_len_assignment): Build const of correct type.
2051 (gfc_trans_pointer_assignment): Likewise.
2052 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2054 (trans_class_assignment): Build const of correct type.
2055 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2056 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2057 * trans-io.c (gfc_build_io_library_fndecls): Use
2058 gfc_charlen_type_node for character lengths.
2059 (set_string): Convert to right type in assignment.
2060 * trans-stmt.c (gfc_trans_label_assign): Build const of
2061 gfc_charlen_type_node.
2062 (trans_associate_var): Likewise.
2063 (gfc_trans_character_select): Likewise.
2064 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2065 (gfc_trans_deallocate): Don't typecast strlen result.
2066 * trans-types.c (gfc_size_kind): New variable.
2067 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2068 from size_type_node.
2069 * trans-types.h: Fix comment.
2071 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2075 * check.c (gfc_check_eoshift): Check for string length and
2076 for conformance of boundary.
2077 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2078 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2079 * simplify.c (gfc_simplify_eoshift): New function.
2081 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2082 Alan Hayward <alan.hayward@arm.com>
2083 David Sherwood <david.sherwood@arm.com>
2085 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2087 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2088 Alan Hayward <alan.hayward@arm.com>
2089 David Sherwood <david.sherwood@arm.com>
2091 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2093 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2096 * check.c (gfc_check_eoshift): Error for missing boundary if array
2097 is not one of the standard types.
2099 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2101 Update copyright years.
2103 * gfortranspec.c (lang_specific_driver): Update copyright notice
2105 * gfc-internals.texi: Bump @copying's copyright year.
2106 * gfortran.texi: Ditto.
2107 * intrinsic.texi: Ditto.
2108 * invoke.texi: Ditto.
2110 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2113 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2114 gfc_simplify_minloc to maxloc and minloc, respectively.
2115 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2116 and gfc_simplify_maxloc.
2117 * simplify.c (min_max_chose): Adjust prototype. Modify function
2118 to have a return value which indicates if the extremum was found.
2119 (is_constant_array_expr): Fix typo in comment.
2120 (simplify_minmaxloc_to_scalar): New function.
2121 (simplify_minmaxloc_nodim): New function.
2122 (new_array): New function.
2123 (simplify_minmaxloc_to_array): New function.
2124 (gfc_simplify_minmaxloc): New function.
2125 (simplify_minloc): New function.
2126 (simplify_maxloc): New function.
2128 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2132 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2135 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2138 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2139 allocatable and pointer scalars, when -fcoarray selected.
2140 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2141 field as well as the backend_decl.
2142 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2143 derived types that are not vtypes. Components with caf_token
2144 attribute are pvoid types. For a component requiring it, find
2145 the caf_token field and have the component token field point to
2149 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2150 field to the descriptor even when codimen not set.
2152 Copyright (C) 2018 Free Software Foundation, Inc.
2154 Copying and distribution of this file, with or without modification,
2155 are permitted in any medium without royalty provided the copyright
2156 notice and this notice are preserved.