1 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
4 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
5 rhs has a charlen expression, convert that and use it.
6 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
7 assignment of deferred character array vars to a realocatable
8 lhs should not be added to the exterior block since vector
9 indices, for example, generate temporaries indexed within the
12 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
15 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
16 components if must_finalize is set for expr3.
18 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
19 Kwok Cheung Yeung <kcy@codesourcery.com>
21 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
22 argument of a call to _gfortran_caf_register is of size_type_node.
23 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
24 index to a size_type_node type.
25 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
27 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
29 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
31 2018-09-20 Janus Weil <janus@gcc.gnu.org>
33 * gfortran.h (gfc_str_startswith): New macro.
34 * decl.c (variable_decl, gfc_match_end): Use it.
35 * iresolve.c (is_trig_resolved): Ditto.
36 * module.c (load_omp_udrs, read_module): Ditto.
37 * options.c (gfc_handle_runtime_check_option): Ditto.
38 * primary.c (match_arg_list_function): Ditto.
39 * trans-decl.c (gfc_get_symbol_decl): Ditto.
40 * trans-expr.c (gfc_conv_procedure_call): Ditto.
41 * interface.c (dtio_op): Replace strncmp by strcmp.
42 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
43 * trans-expr.c (conv_arglist_function): Ditto.
44 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
45 STARTS_WITH by gfc_str_startswith.
47 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
49 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
50 and reorder the switch cases to match the enum in gfortran.h.
52 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
55 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
56 assignment of deferred character intrinsic elemental function
57 results to a realocatable lhs must not be added to the exterior
58 block if they are array valued but must go to the loop body.
60 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
63 * gfortran.h (gfc_expr): Add external_blas flag.
64 * frontend-passes.c (matrix_case): Add case A2TB2T.
65 (optimize_namespace): Handle flag_external_blas by
66 calling call_external_blas.
67 (get_array_inq_function): Add argument okind. If
68 it is nonzero, use it as the kind of argument
70 (inline_limit_check): Remove m_case argument, add
71 limit argument instead. Remove assert about m_case.
72 Set the limit for inlining from the limit argument.
73 (matmul_lhs_realloc): Handle case A2TB2T.
74 (inline_matmul_assign): Handle inline limit for other cases with
75 two rank-two matrices. Remove no-op calls to inline_limit_check.
76 (call_external_blas): New function.
77 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
78 argument to external BLAS if external_blas is already set.
80 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
83 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
84 assignment of deferred character elemental function results to
85 a realocatable lhs must not be added to the exterior block but
86 must go to the loop body.
88 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
91 * trans-array.c (gfc_get_array_span): Try to get the element
92 length of incomplete types. Return NULL_TREE otherwise.
93 (gfc_conv_expr_descriptor): Only set the 'span' field if the
94 above does not return NULL_TREE. Set 'span' field if possible
95 for all new descriptors.
97 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
100 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
101 characters with a variable length expression for deferred init.
102 (gfc_trans_deferred_vars): Perform the assignment for these
103 symbols by calling gfc_conv_string_length.
105 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
108 * resolve.c (resolve_assoc_var): If the target expression is a
109 deferred charlen dummy and the associate name shares the
110 charlen, generate a new one. Make sure that new charlens are in
111 the namespace list so that they get cleaned up.
112 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
114 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
115 length dummy and result arrays on the deferred initialization
116 list so that the variable length arrays can be correctly dealt
118 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
119 NULL rather than ICEing..
121 2018-09-16 Janus Weil <janus@gcc.gnu.org>
125 * match.c (gfc_match_assignment): For a polymorphic assignment,
126 make sure that the vtab for the rhs type is generated.
128 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
131 * frontend-passes.c (B_ERROR): New macro for matmul bounds
132 checking error messages.
134 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
137 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
139 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
140 from overlength string initializers.
142 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
145 * trans-expr.c (gfc_trans_class_init_assign): Access to
146 to array elements of the dynamic type requires that the array
147 reference be added to the class expression and not the _data
148 component, unlike scalar expressions.
150 2018-09-11 Janus Weil <janus@gcc.gnu.org>
153 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
154 attribute, then it was declared in another module, so there should be
155 no error that it has not been declared.
157 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
160 * expr.c (is_subref_array): Add the check of dimensionality for
161 class, dummy, pointer arrays.
163 2018-09-11 Janus Weil <janus@gcc.gnu.org>
166 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
167 with non-polymorphic objects.
169 2018-09-10 Janus Weil <janus@gcc.gnu.org>
172 * decl.c (match_binding_attributes): Use correct default accessibility
173 for procedure pointer components.
175 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
177 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
178 'P' is zero and issue an error if it is.
180 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
184 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
185 info->descriptor but pass it directly to gfc_build_array_ref.
186 (gfc_conv_array_ref): Likewise for se->expr.
187 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
188 obtain the span field directly from it.
190 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
193 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
194 scalar results being passed to a derived type formal argument
195 are finalized if possible. Otherwise, rely on existing code for
196 deallocation. Make the deallocation of allocatable result
197 components conditional on finalization not taking place. Make
198 the freeing of data components after finalization conditional
199 on the data being NULL.
200 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
201 condition to return NULL_TREE.
202 (gfc_trans_assignment_1): If the assignment is class to class
203 and the rhs expression must be finalized but the assignment
204 is not marked as a polymorphic assignment, use the vptr copy
205 function instead of gfc_trans_scalar_assign.
208 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
209 block to the pre block if the expression is to be finalized.
210 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
211 finalized, load the post block into a finalization block and
212 add it right at the end of the allocation block.
214 2018-08-27 David Malcolm <dmalcolm@redhat.com>
217 * error.c (gfc_format_decoder): Update for conversion of
218 show_caret_p to a tri-state.
220 2018-08-25 Janus Weil <janus@gcc.gnu.org>
223 * resolve.c (resolve_transfer): Correctly determine typespec for
224 generic function calls, in order to throw a proper error.
226 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
229 * frontend-passes.c (var_in_expr_callback): New function.
230 (var_in_expr): New function.
231 (traverse_io_block): Use var_in_expr instead of
232 gfc_check_dependency for checking if the variable depends on the
235 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
237 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
238 HONOR_SIGNED_ZEROS checks.
240 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
243 * resolve.c (resolve_typebound_call): If the TBP is not marked
244 as a subroutine, check the specific symbol.
246 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
248 * gfortran.texi: Mention that asynchronous I/O does
249 not work on systems which lack condition variables, such
252 2018-08-22 Janus Weil <janus@gcc.gnu.org>
255 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
258 2018-08-22 Andrew Benson <abensonca@gmail.com>
260 * module.c (load_generic_interfaces): Move call to find_symbol()
261 so that only occurs if actually needed.
263 2018-08-22 Janus Weil <janus@gcc.gnu.org>
266 * decl.c (gfc_match_data_decl): Allow allocatable components of
267 indirectly recursive type.
268 * resolve.c (resolve_component): Remove two errors messages ...
269 (resolve_fl_derived): ... and replace them by a new one.
271 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
273 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
274 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
275 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
278 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
279 Thomas Koenig <tkoenig@gcc.gnu.org>
282 * gfortran.texi: Add description of asynchronous I/O.
283 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
285 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
286 st_wait_async and change argument spec from ".X" to ".w".
287 (gfc_trans_wait): Pass ID argument via reference.
289 2018-08-16 Nathan Sidwell <nathan@acm.org>
291 * cpp.c (dump_macro): Use cpp_user_macro_p.
293 2018-08-14 Janus Weil <janus@gcc.gnu.org>
296 * interface.c (compare_type): Remove a CLASS/TYPE check.
297 (compare_type_characteristics): New function that behaves like the old
299 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
300 Call 'compare_type_characteristics' instead of 'compare_type'.
302 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
305 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
306 elements are returned as references to the data element. Get
307 the class expression by stripping back the references. Use this
308 for the element size.
310 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
313 * resolve.c (resolve_fl_variable_derived): Check if the derived
314 type is use associated before checking for the host association
317 2018-08-10 Janus Weil <janus@gcc.gnu.org>
320 * invoke.texi (frontend-optimize): Mention short-circuiting.
321 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
322 * resolve.c (resolve_operator): Warn about short-circuiting only with
324 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
325 with -ffrontend-optimize. Without that flag, make sure that both
326 operands are evaluated.
328 2018-08-08 Nathan Sidwell <nathan@acm.org>
330 * cpp.c (cb_file_change): Use linemap_included_from.
332 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
334 * trans-stmt.h: Remove stale reference to trans-openacc.c.
336 2018-08-04 Janus Weil <janus@gcc.gnu.org>
339 * interface.c (gfc_compare_interfaces): Apply additional
340 distinguishability criteria of F08 to operator interfaces.
342 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
344 Revert 'AsyncI/O patch committed'
345 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
346 Thomas Koenig <tkoenig@gcc.gnu.org>
349 * gfortran.texi: Add description of asynchronous I/O.
350 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
352 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
353 st_wait_async and change argument spec from ".X" to ".w".
354 (gfc_trans_wait): Pass ID argument via reference.
356 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
357 Thomas Koenig <tkoenig@gcc.gnu.org>
360 * gfortran.texi: Add description of asynchronous I/O.
361 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
363 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
364 st_wait_async and change argument spec from ".X" to ".w".
365 (gfc_trans_wait): Pass ID argument via reference.
367 2018-07-20 Martin Sebor <msebor@redhat.com>
370 * gfortran.h (gfc_handle_option): Change function argument
372 * options.c (gfc_handle_option): Same.
374 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
376 * gfortran.h (gfc_symbol): Add pointer to next derived type.
377 (gfc_dt_list, gfc_get_dt_list): Remove.
378 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
379 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
380 simple nullification of gfc_derived_types.
381 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
383 (add_dt_to_dt_list): Change derived type linked list insertion to
384 utilize dt_next pointers in gfc_symbol.
385 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
386 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
387 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
388 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
389 * trans-types.c (gfc_get_derived_type): Change derived type linked
390 list search to utilize dt_next pointers in gfc_symbol.
392 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
394 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
395 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
397 2018-07-18 Janus Weil <janus@gcc.gnu.org>
398 Thomas Koenig <tkoenig@gcc.gnu.org>
401 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
402 * frontend-passes.c (do_warn_function_elimination): Do not warn for
404 * gfortran.h: Add prototypes for gfc_pure_function and
405 gfc_implicit_pure_function.
406 * gfortran.texi: Add chapter on evaluation of logical expressions.
407 * invoke.texi: Mention that -Wfunction-elimination is implied
409 * lang.opt: Make -Wextra imply -Wfunction-elimination.
410 * resolve.c (pure_function): Rename to gfc_pure_function.
411 (gfc_implicit_pure_function): New function.
412 (check_pure_function): Use it here.
413 (impure_function_callback): New function.
414 (resolve_operator): Call it via gfc_expr_walker.
416 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
419 * decl.c (match_old_style_init): Initialize locus of variable expr when
420 creating a data variable.
421 (match_clist_expr): Verify array is explicit shape/size before
422 attempting to allocate constant array constructor.
424 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
427 * module.c (mio_component): Set component->loc when loading from module.
429 2018-07-10 Jakub Jelinek <jakub@redhat.com>
432 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
434 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
435 on linear clauses. Initialize n->where to gfc_current_locus.
437 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
440 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
441 in F2008 and not F2003.
442 (resolve_function): Ditto in error message. Also, exclude
443 deferred character length results from the error.
445 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
449 * expr.c (class_allocatable, class_pointer, comp_allocatable,
450 comp_pointer): New helpers.
451 (component_initializer): Generate EXPR_NULL for allocatable or pointer
452 components. Do not generate initializers for components within BT_CLASS.
453 Do not assign to comp->initializer.
454 (gfc_generate_initializer): Use new helpers; move code to generate
455 EXPR_NULL for class allocatable components into component_initializer().
457 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
460 * trans-decl.c (gfc_process_block_locals): Delete assert and set
461 saved_local_decls = NULL_TREE.
463 2018-07-02 Richard Biener <rguenther@suse.de>
466 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
467 for the distinct type copy.
469 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
473 * trans-array.c (structure_alloc_comps): Do not explicitly copy
474 procedure pointer components.
476 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
479 * expr.c : Add a prototype for scalarize_intrinsic_call.
480 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
481 intrinsic function calls.
482 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
483 the expression or any of the actual argument expressions are
484 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
485 Only simplify the scalarized expressions if there are no errors
487 (gfc_check_init_expr): Set 'init_flag' true in the call to
488 scalarize_intrinsic_call.
490 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
493 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
495 2018-06-28 Martin Liska <mliska@suse.cz>
497 * gfortranspec.c: Include opt-suggestions.h.
499 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
504 * expr.c (component_initializer): Assign init expr to c->initializer.
505 (generate_isocbinding_initializer): New.
506 (gfc_generate_initializer): Call generate_isocbinding_initializer to
507 generate initializers for c_ptr and c_funptr with -finit-derived.
509 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
512 * interface.c (check_dtio_interface1): Delete assert.
514 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
515 Rainer Orth <ro@gcc.gnu.org>
518 * resolve.c (resolve_contained_fntype): Check for the charlen
519 before testing the length.
521 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
524 * resolve.c (resolve_contained_fntype): Change standard ref.
525 from F95 to F2003: C418. Correct a spelling error in a comment.
526 It is an error for an abstract interface to have an assumed
527 character length result.
528 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
531 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
534 * resolve.c (resolve_ordinary_assign): Force the creation of a
535 vtable for assignment of non-polymorphic expressions to an
536 unlimited polymorphic object.
537 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
538 size of the rhs type for such assignments. Set the dtype, _len
539 and vptrs appropriately.
540 * trans-expr.c (gfc_trans_assignment): Force the use of the
541 _copy function for these assignments.
543 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
544 Thomas Schwinge <thomas@codesourcery.com>
545 Cesar Philippidis <cesar@codesourcery.com>
547 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
549 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
550 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
551 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
552 create, deviceptr, present_of_*. Add support for finalize and
554 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
555 (OACC_KERNELS_CLAUSES): Likewise.
556 (OACC_DATA_CLAUSES): Likewise.
557 (OACC_DECLARE_CLAUSES): Likewise.
558 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
559 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
560 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
561 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
562 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
565 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
567 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
569 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
571 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
572 (nonlocal_dummy_decls): Likewise.
573 (gfc_nonlocal_dummy_array_decl): Likewise.
574 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
575 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
576 reusing the result of a recursive call.
577 (gfc_generate_function_code): Do not create, insert and destroy
578 nonlocal_dummy_decls.
580 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
583 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
586 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
589 * parse.c (decode_oacc_directive): Set gfc_matching_function
591 (decode_omp_directive): Likewise.
593 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
596 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
598 2018-06-12 David Malcolm <dmalcolm@redhat.com>
601 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
602 levenshtein_distance to get_edit_distance.
604 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
607 * expr.c (gfc_check_assign): Select non-NULL locus.
609 2018-06-11 Janus Weil <janus@gcc.gnu.org>
612 * interface.c (compare_ptr_alloc): New function.
613 (generic_correspondence): Call it.
615 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
617 * gfortran.h (gfc_expr): Add no_bounds_check field.
618 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
619 on function and function argument.
620 (inline_matmul_assign): Set no_bounds_check on zero expression
621 and on lhs of zero expression.
622 Also handle A1B2 case if realloc on assigment is active.
623 * trans-array.c (gfc_conv_array_ref): Don't do range checking
624 if expr has no_bounds_check set.
625 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
627 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
628 on lss and lss if the corresponding expressions have it set.
630 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
633 * trans-const.c: Remove include "diagnostic-core.h".
634 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
636 2018-06-10 Janus Weil <janus@gcc.gnu.org>
639 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
640 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
641 and remove a TODO note.
642 * gfortran.h: Add a comment to sym_intent.
644 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
647 * resolve.c (resolve_operator): Provide better error message for
648 derived type entity used in an binary intrinsic numeric operator.
650 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
655 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
656 reduce a charlen to a constant.
658 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
661 * data.c (gfc_assign_data_value): Re-arrange code to allow for
662 an error for double initialization of CHARACTER entities.
664 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
667 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
669 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
672 * trans.h (gfc_ss): Add field no_bounds_check.
673 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
674 ss->no_bounds_check is set, do not use runtime checks.
675 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
676 for reallocatable lhs.
678 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
681 * array.c (match_array_cons_element): NULL() cannot be in an
684 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
687 * data.c (create_character_initializer): Return early if type is
688 incompatible with CHARACTER.
690 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
693 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
694 'P' is zero and issue an error if it is.
696 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
699 * frontend-passes.c (is_fe_temp): Add prototype.
700 (realloc_string_callback): Early return for frontend-generated
703 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
707 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
708 subroutine data clause arguments.
710 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
713 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
716 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
719 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
721 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
724 * check.c (gfc_check_random_init): New function. Check arguments of
726 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
727 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
729 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
730 * intrinsic.h: Add prototypes for gfc_check_random_init and
731 gfc_resolve_random_init
732 * intrinsic.texi: Document new intrinsic subprogram.
733 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
734 * trans-decl.c: Declare gfor_fndecl_random_init
735 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
736 Translate call to RANDOM_INIT.
737 (gfc_conv_intrinsic_subroutine): Call it.
738 * trans.h: Declare gfor_fndecl_random_init
740 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
742 * decl.c (match_data_constant): Fortran 2018 allows pointer
743 initialization in a data statement.
745 2018-05-25 Janus Weil <janus@gcc.gnu.org>
748 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
749 an obsolescent feature in Fortran 2018.
750 (gfc_match_equivalence): Ditto.
751 * resolve.c (resolve_common_blocks): Ditto.
752 (gfc_resolve_forall): Ditto.
753 * symbol.c (gfc_define_st_label): Ditto.
755 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
758 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
761 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
764 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
766 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
769 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
771 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
774 * resolve.c (resolve_sync): Resolve expression before checking for
777 2018-05-22 Janus Weil <janus@gcc.gnu.org>
780 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
782 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
783 * options.c (set_default_std_flags): Ditto.
784 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
785 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
787 * check.c (gfc_check_atomic, gfc_check_event_query,
788 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
789 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
790 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
791 * intrinsic.c (add_functions, add_subroutines,
792 gfc_check_intrinsic_standard): Ditto.
793 * iso-c-binding.def: Ditto.
794 * iso-fortran-env.def: Ditto.
795 * match.c (gfc_match_event_post, gfc_match_event_wait,
796 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
797 gfc_match_end_team, gfc_match_sync_team): Ditto.
798 * gfortran.texi: Remove mention of -std=f2008ts.
799 Move TSs into F2018 section.
800 * invoke.texi: Update documentation of -std=f2008ts.
802 2018-05-21 Janus Weil <janus@gcc.gnu.org>
805 * libgfortran.h: New macros GFC_STD_OPT_*.
806 * error.c (notify_std_msg): New function.
807 (gfc_notify_std): Adjust such that it can handle combinations of
808 GFC_STD_* flags in the 'std' argument, not just a single one.
809 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
811 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
812 * options.c (set_default_std_flags): Warn for F2018 deleted features
814 (gfc_handle_option): F2018 deleted features are allowed in earlier
816 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
817 nonblock do constructs in Fortran 2018.
819 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
822 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
823 test for self refs to the function result in the character len
824 expression. If a self reference is found, emit an error and
826 (resolve_fntype): Use the function symbol in the calls to the
829 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
832 * trans-array.c (gfc_get_array_span): Renamed from
834 (gfc_conv_expr_descriptor): Change references to above.
835 * trans-array.h : Add prototype for 'gfc_get_array_span'.
836 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
838 * trans-stmt.c (trans_associate_var): If the associate name is
839 a subref array pointer, use gfc_get_array_span for the span.
841 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
844 * match.c (gfc_match_type_spec): Go through the array ref and
845 decrement 'rank' for every dimension that is an element.
847 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
852 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
853 charlen backend_decl of the rhs expr to ss->info->string_length
854 so that the value in the current scope is used.
856 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
859 * gfortran.texi: Clarify documentation for Cray pointer and
862 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
865 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
866 of 'size'. If the element type is a pointer use the size of the
867 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
868 case, set the size to zero.
870 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
872 * gfortran.h: Remove prototype.
873 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
875 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
878 * expr.c (check_inquiry): Avoid NULL pointer dereference.
880 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
883 * check.c (gfc_check_rank): Check that the argument is a data object.
885 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
888 * array.c (gfc_resolve_character_array_constructor): Substrings
889 with upper bound smaller than lower bound are zero length strings.
891 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
894 * data.c (gfc_assign_data_value): Check that a data object does
895 not also have default initialization.
897 2018-05-10 Marek Polacek <polacek@redhat.com>
900 * options.c (gfc_post_options): Set main_input_filename.
902 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
905 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
907 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
911 * resolve.c (get_temp_from_expr): The temporary must not have
912 dummy or intent attributes.
914 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
917 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
918 implemented. Use gfc_logical_4_kind for BACK.
919 * simplify.c (min_max_choose): Add optional argument back_val.
921 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
922 back_val to min_max_choose.
923 (simplify_minmaxloc_to_nodim): Likewise.
924 (simplify_minmaxloc_to_array): Likewise.
925 (gfc_simplify_minmaxloc): Add argument back, handle it.
926 Pass back_val to specific simplification functions.
927 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
928 pass it on to gfc_simplify_minmaxloc.
929 (gfc_simplify_maxloc): Likewise.
930 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
931 comment. If BACK is true, use greater or equal (or lesser or
932 equal) insteal of greater (or lesser). Mark the condition of
933 having found a value which exceeds the limit as unlikely.
935 2018-05-07 Jeff Law <law@redhat.comg>
937 * scanner.c (preprocessor_line): Call linemap_add after a line
938 directive that changes the current filename.
940 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
943 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
944 introduced by r259385.
945 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
946 same variables in coarray assignments.
948 2018-05-02 Tom de Vries <tom@codesourcery.com>
951 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
953 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
956 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
958 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
962 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
963 during dependency computation. They define no data dependency.
964 * trans-array.c (conv_array_index_offset): The stride can not be set
966 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
967 for caf_get's result and copying to the array with vectorial
970 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
973 * frontend-passes.c (traverse_io_block): Check for start, end or
974 stride being defined by an outer implied DO loop.
976 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
980 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
981 for annotation and remove dependence on -ftree-parallelize-loops.
983 2018-04-10 Jakub Jelinek <jakub@redhat.com>
986 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
987 (resolve_oacc_nested_loops): Likewise. Formatting fix.
989 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
992 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
993 parallell processing of DO CONCURRENT -ftree-parallelize-loops
996 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
999 * resolve.c (resolve_variable): Simplify cases where access to a
1000 parameter array results in a single constant.
1002 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1005 * decl.c (variable_decl): If upper or lower bounds simplify
1006 to a constant, use that.
1008 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1011 * simplify.c (gfc_convert_constant): Handle case of array
1012 constructors within an array that has no iterator and improve
1013 the conciseness of this section of code.
1015 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1018 * array.c (gfc_resolve_character_array_constructor): Early
1019 exit for zero-size arrays.
1020 * simplify.c (simplify_transformation_to_array): Exit early
1021 if the result size is zero.
1022 (simplify_minmaxloc_to_array): Likewise.
1024 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1027 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1029 (gfc_free_namespace): Restore assert (revert r258839).
1031 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1033 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1034 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1035 (IOPARM_dt_dec_ext): ... this.
1036 * trans-io.c (build_dt): Adjust for default_exp renaming to
1037 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1038 * io.c (match_io): Likewise.
1040 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1043 * frontend-passes.c (gfc_run_passes): Do not run front-end
1044 optimizations if a previous error occurred.
1046 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1047 Harald Anlauf <anlauf@gmx.de>
1050 * primary.c (gfc_convert_to_structure_constructor): Check
1051 conformance of argument types in structure constructor.
1053 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1056 * io.c: Include constructor.h.
1057 (resolve_tag_format): For a constant character array, concatenate
1058 into a single character expression.
1060 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1061 Dominique d'Humieres <dominiq@gcc.gnu.org>
1064 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1065 scalar derived type with -std=f2003 and -std=f2008.
1067 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1068 Dominique d'Humieres <dominiq@gcc.gnu.org>
1071 * symbol.c (gfc_free_namespace): Delete the assert and only if
1072 refs count is equals zero, free the namespace. Otherwise,
1073 something is halfway and other errors will resound.
1075 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1078 * expr.c (find_substring_ref): Change types of start, end
1079 and length variables to gfc_charlen_t. Set length to zero
1080 for empty substring.
1082 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1085 * decl.c (check_function_name): Improved error message
1086 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1088 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1091 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1092 body, then it must appear on the contained subroutine or function.
1093 While here, fix nearby mis-indented code.
1095 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1096 Harald Anlauf <anlauf@gmx.de>
1099 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1101 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1104 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1105 gfc_charlen_type_node when calling procedure.
1107 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1110 * interface.c (symbol_rank): Remove bogus null pointer check that
1111 crept in when translating a ternary operator into an if-else
1114 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1117 * simplify.c (gfc_convert_constant): Correctly handle iterators
1118 for type conversion.
1120 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1123 * decl.c (get_proc_name): Check for a subroutine re-defined in
1124 the contain portion of a subroutine. Change language of existing
1125 error message to better describe the issue. While here fix whitespace
1128 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1131 * decl.c (get_proc_name): Catch clash between a procedure statement
1132 and a contained subprogram
1134 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1137 * decl.c (merge_array_spec): Correct the error condition.
1139 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1142 * decl.c (get_proc_name): Check for clash of entry name with
1145 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1148 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1149 dimensions, and issue error message if limit is exceeded.
1151 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1153 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1154 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1155 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1156 * intrinsic.texi: Update documentation.
1157 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1158 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1159 gfor_fndecl_kill and gfor_fndecl_kill_sub
1160 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1162 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1163 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1164 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1166 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1169 * trans-array.c (structure_alloc_comps): Make sure that the
1170 vptr is copied and that the unlimited polymorphic _len is used
1171 to compute the size to be allocated.
1172 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1173 unlimited polymorphic _len for the offset to the element.
1174 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1175 * trans.h : Add the boolean 'unlimited' to the prototype.
1177 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1180 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1182 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1184 * check.c (gfc_check_kill): Check pid and sig are scalar.
1185 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1186 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1187 keywords for KILL. Remove redundant *back="back" in favor of the
1188 original *bck="back".
1189 (add_subroutines): Sort keyword list. Add pid and sig keywords
1191 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1192 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1194 (gfc_resolve_rename_sub): Add comment.
1196 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1199 * simplify.c (simplify_transformation): Return default result for
1200 empty array argument.
1201 (gfc_simplify_all): Remove special-case handling for zerosize.
1202 (gfc_simplify_any): Likewise.
1203 (gfc_simplify_count): Likewise.
1204 (gfc_simplify_iall): Likewise.
1205 (gfc_simplify_iany): Likewise.
1206 (gfc_simplify_iparity): Likewise.
1207 (gfc_simplify_minval): Likewise.
1208 (gfc_simplify_maxval): Likewise.
1209 (gfc_simplify_norm2): Likewise.
1210 (gfc_simplify_product): Likewise.
1211 (gfc_simplify_sum): Likewise.
1213 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1216 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1217 the expression up the chain instead of a NULL pointer.
1219 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1223 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1225 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1229 * expr.c (simplify_parameter_variable): If p is a size zero array
1230 and not an ARRAY_EXPR insert an empty array constructor and
1232 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1233 * simplify.c (is_size_zero_array): Make non-static and rename into
1234 (gfc_is_size_zero_array): Check for parameter arrays of zero
1235 size by comparing shape and absence of constructor.
1236 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1238 (gfc_simplify_count): Likewise.
1239 (gfc_simplify_iall): Likewise.
1240 (gfc_simplify_iany): Likewise.
1241 (gfc_simplify_iparity): Likewise.
1242 (gfc_simplify_minval): Likewise.
1243 (gfc_simplify_maxval): Likewise.
1244 (gfc_simplify_product): Likewise.
1245 (gfc_simplify_sum): Likewise.
1247 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1250 * primary.c (match_sym_complex_part): Give the matcher for an implied
1251 do-loop a chance to run.
1253 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1256 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1257 dereference NULL pointer.
1259 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1262 * simplify.c (is_size_zero_array): New function to check for size
1264 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1265 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1266 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1267 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1268 requirements from F2018.
1270 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1273 * simplify.c (gfc_simplify_transfer): Resolve mold.
1275 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1278 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1281 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1284 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1285 components are caf tokens.
1286 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1289 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1292 * class.c (class_array_ref_detected): Remove the condition that
1293 there be no reference after the array reference.
1294 (find_intrinsic_vtab): Remove excess whitespace.
1295 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1296 as 'base and call build_class_array_ref earlier.
1298 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1301 * trans-stmt.c (trans_associate_var): Make sure that the se
1302 expression is a pointer type before converting it to the symbol
1305 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1308 * decl.c (variable_decl): Check that an explicit-shape-array with
1309 nonconstant bounds is allowed.
1311 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1314 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1315 has a pre block, add it to the expression pre block.
1317 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1320 * gfortran.h (gfc_integer_4_kind): Define.
1321 * resolve.c (resolve_select_type): Make sure that the
1322 kind of c->high is gfc_integer_4_kind.
1324 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1327 * decl.c (gfc_match_data): Check for invalid substring in
1330 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1332 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1334 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1337 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1339 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1342 * interface.c (compare_actual_formal): Issue error if keyword is
1343 used in a statement function.
1345 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1348 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1349 negative unit values for kind=8 units to the kind=4 negative limit.
1351 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1354 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1355 accessing its components.
1357 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1360 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1361 before accessing its components.
1363 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1366 * trans-const.c : Clean up some whitespace issues.
1367 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1368 derived type has a kind value of zero, set it to the default
1371 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1374 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1375 argument to stop and error stop decls.
1376 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1379 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1383 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1384 gfc_int8_type node to pause_numeric, size_type_node to
1386 * trans-stmt.c (gfc_trans_pause): Likewise.
1388 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1390 * gfortran.texi: Update Coarray API description.
1391 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1392 character lengths, int for exit codes.
1393 (generate_coarray_sym_init): Use size_t for character length.
1394 * trans-intrinsic.c (conv_co_collective): Likewise.
1395 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1396 (gfc_trans_event_post_wait): Likewise.
1397 (gfc_trans_sync): Likewise.
1398 (gfc_trans_stop): Use size_t for character lengths, int for exit
1401 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1405 * primary.c (gfc_convert_to_structure_constructor):
1406 For a constant string constructor, make sure the length
1409 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1413 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1414 determination of the character length of associate names. If
1415 the associate name is missing a length expression or the length
1416 expression is not a constant and the target is not a variable,
1417 make the associate name allocatable and deferred length.
1418 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1419 backend_decl for deferred length associate names that are not
1420 variables. Set 'length' to gfc_index_zero_node for character
1421 associate names, whose character length is a PARM_DECL.
1423 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1426 * frontend-passes.c (traverse_io_block): Remove workaround for
1429 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1431 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1432 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1433 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1434 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1435 data referenced when generating a call to caf_get_by_ref ().
1436 (conv_caf_send): Same but for caf_send_by_ref () and
1437 caf_sendget_by_ref ().
1439 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1442 * io.c (check_format): Allow FMT_COLON.
1444 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1447 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1448 the typenode in the case of deferred length characters.
1450 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1453 * frontend-passes (scalarized_expr): If the expression
1454 is an assumed size array, leave in the last reference
1455 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1456 in order to avoid an error.
1458 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1461 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1462 has no string length expression, make the associate variable
1463 into a deferred length, allocatable symbol.
1464 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1466 * trans-stmt.c (trans_associate_var): Null and free scalar
1467 associate names that are allocatable. After assignment, remove
1468 the allocatable attribute to prevent reallocation.
1470 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1473 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1474 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1476 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1479 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1481 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1484 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1487 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1490 * match.c (gfc_match_select_type): Fix check for selector in
1491 SELECT TYPE statement.
1493 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1496 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1498 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1499 Janne Blomqvist <jb@gcc.gnu.org>
1501 * module.c (dump_module): Use lbasename to ensure that module
1502 files are reproducible.
1504 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1507 * resolve.c (resolve_component): Fix checks of passed argument in
1508 procedure-pointer components.
1510 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1513 * resolve.c (resolve_formal_arglist): Update error message.
1515 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1517 * gfortran.texi: Fix typos in documentation of caf_register ().
1518 * trans-array.c (structure_alloc_comps): Only register a component of
1519 a derived typed corray, not of an ultimate component coarray.
1521 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1525 * interface.c (compare_actual_formal): Add in_statement_function
1526 bool parameter. Skip check of INTENT attribute for statement
1527 functions. Arguments to a statement function cannot be optional,
1528 issue error for missing argument.
1529 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1530 in_statement_function.
1532 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1535 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1536 flag. If the is a vector subscript or the expression is not a
1537 variable, make the descriptor one-based.
1539 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1543 * trans-array.c (gfc_array_init_size): Revert the change made
1544 in revision 257356 setting the dtype.
1545 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1546 Call gfc_get_dtype_rank_type every time.
1549 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1550 is a descriptor type, use its offset, removing the condition
1551 that is be a class expression.
1553 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1556 * match.c (gfc_match_deallocate): Check for NULL pointer.
1558 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1561 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1562 (gfc_conv_intrinsic_function): Call it.
1564 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1567 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1568 try to resolve it. While here return early if possible.
1570 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1573 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1574 'length' if the symbol charlen backend_decl is an indirect ref.
1576 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1580 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1581 use gfc_get_dtype_rank_type.
1583 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1587 * resolve.c (resolve_assoc_var): Generate an error if
1588 target length unknown.
1590 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1593 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1594 to runtime, print a warning message.
1596 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1599 * openmp.c (gfc_match_omp_clauses): If all the linear
1600 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1601 nor set *head = NULL. Formatting fixes.
1603 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1606 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1607 an address expression passed to an assumed rank dummy, convert
1608 to an indirect reference.
1610 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1612 * dump-parse-tree.c (write_proc): Use sym_name (which may
1613 be sym->binding_label) instead of sym->name.
1615 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1617 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1620 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1623 * trans-expr.c (fill_with_spaces): Use memset instead of
1625 (gfc_trans_string_copy): Improve opportunity to use builtins with
1628 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1631 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1632 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1634 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1637 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1640 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1643 * frontend-passes (matmul_to_var_expr): Return early if
1644 in association list.
1645 (inline_matmul_assign): Likewise.
1647 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1650 * resolve.c (resolve_component): Ensure BIND(C) character
1651 components have length one.
1652 (resolve_symbol): Likewise for variables.
1654 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1657 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1660 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1661 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1662 Soren Rasmussen <s.c.rasmussen@gmail.com>
1664 Partial support for Fortran 2018 teams features.
1666 * array.c (gfc_match_array_ref): add team attribute in coarray
1668 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1669 functions for get_team and team_number.
1670 * dump-parse-tree.c (show_code_node): add new statements: form team,
1671 change team, end team, and sync team.
1672 * expr.c (gfc_find_team_co): add new function.
1673 * gfortran.h: add new statements.
1674 * intrinsic.c (add_functions): add get_team and team_number functions.
1675 * intrinsic.h: add get_team and team_number prototypes for check,
1676 simplify, and resolve.
1677 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1679 * iso-fortran-env.def: add the team_type derived type.
1680 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1681 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1682 add change team, end team, form team, sync team match and functions.
1683 * match.h: add new prototypes for change team, end team, form team,
1685 * parse.c (decode_statement): add cases for change team, end team,
1686 form team, and sync team.
1687 * resolve.c: add cases for exec form team, change team, end team, and
1689 * simplify.c (gfc_simplify_get_team): add new function for get team.
1690 * st.c (gfc_free_statement): add cases exec for change team, end team,
1691 form team, sync team.
1692 * trans-decl.c (gfor_fndecl_caf_form_team)
1693 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1694 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1695 (gfor_fndecl_caf_team_number): add functions and definitions.
1696 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1697 new function and team_type argument support.
1698 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1699 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1700 * trans-stmt.h: add new prototypes.
1701 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1702 * trans.c (trans_code): new exec cases for form team, change team, end
1703 team, and sync team.
1704 * trans.h: add new prototypes.
1706 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1709 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1710 or .false. The summation does the correct type conversion.
1711 (gfc_simplify_dot_product): Special case zero-sized arrays.
1713 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1716 * array.c (gfc_match_array_ref): If standard earlier than F2008
1717 it is an error if the reference dimension is greater than 7.
1718 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1719 dtype masks and shifts accordingly.
1720 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1721 type node to check the field.
1722 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1723 (duplicate_allocatable_coarray): Access the rank field of the
1724 dtype descriptor rather than the dtype itself.
1725 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1726 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1728 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1729 get_scalar_to_descriptor_type if the actual expression is a
1731 (gfc_trans_structure_assign): Assign the rank directly to the
1733 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1734 to default integer kind.
1735 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1736 'elem_len' field of the dtype.
1737 * trans-io.c (gfc_build_io_library_fndecls): Replace
1738 gfc_int4_type_node with dtype_type_node where necessary.
1739 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1741 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1742 dtype_type_node and, if necessary, build it.
1743 The maximum size of an array element is now determined by the
1744 maximum value of size_t.
1745 Update the description of the array descriptor, including the
1746 type def for the dtype_type.
1747 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1748 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1749 (gfc_get_array_descriptor_base): Change the type of the dtype
1750 field to dtype_type_node.
1751 (gfc_get_array_descr_info): Get the offset to the rank field of
1753 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1754 * trans.h : Define the indices of the dtype fields.
1756 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1759 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1760 and emit error about garbage after declaration.
1762 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1765 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1768 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1772 * arith.c (gfc_arith_concat): Use size_t for string length.
1773 (gfc_compare_string): Likewise.
1774 (gfc_compare_with_Cstring): Likewise.
1775 * array.c (gfc_resolve_character_array_constructor): Use
1776 HOST_WIDE_INT, gfc_mpz_get_hwi.
1777 * check.c (gfc_check_fe_runtime_error): Use size_t.
1778 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1780 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1781 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1782 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1784 (gfc_apply_init): Likewise.
1785 * match.h (gfc_set_constant_character_len): Update prototype.
1786 * primary.c (match_string_constant): Use size_t.
1787 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1789 * simplify.c (init_result_expr): Likewise.
1790 (gfc_simplify_len_trim): Use size_t.
1791 * target-memory.c (gfc_encode_character): Use size_t.
1792 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1793 (interpret_array): Use size_t.
1794 (gfc_interpret_character): Likewise.
1795 * target-memory.h (gfc_encode_character): Update prototype.
1796 (gfc_interpret_character): Likewise.
1797 (gfc_target_interpret_expr): Likewise.
1798 * trans-const.c (gfc_build_string_const): Use size_t for length
1800 (gfc_build_wide_string_const): Likewise.
1801 * trans-const.h (gfc_build_string_const): Likewise.
1802 (gfc_build_wide_string_const): Likewise.
1804 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1807 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1809 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1812 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1814 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1817 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1819 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1822 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1824 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1827 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1828 from symbol marked unlimited polymorphic.
1829 * resolve.c (resolve_structure_cons): Likewise.
1830 * misc.c (gfc_typename): Don't dereference derived->components
1833 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1836 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1837 (gfc_logical_4_kind): New macro
1838 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1839 (gfc_simplify_maxloc): Likewise.
1840 (gfc_resolve_maxloc): Likewise.
1841 (gfc_resolve_minloc): Likewise.
1842 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1843 argument; also raise error if it is used (for now). Add it
1844 if it isn't present.
1845 * intrinsic.c (add_sym_4ml): Rename to
1846 (add_sym_5ml), adjust for extra argument.
1847 (add_functions): Add "back" constant. Adjust maxloc and minloc
1849 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1850 not of gfc_logical_4_kind, convert.
1851 (gfc_resolve_minloc): Likewise.
1852 * simplify.c (gfc_simplify_minloc): Add back argument.
1853 (gfc_simplify_maxloc): Likewise.
1854 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1855 argument to %VAL to ensure passing by value.
1856 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1857 also for library calls.
1859 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1862 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1863 format specifiers in format strings. Set formatted to true if a
1864 format string or format label is present.
1865 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1868 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1871 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1872 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1874 (write_decl): Add where argument. Fix indentation. Replace
1875 assert with error message. Add typename to warning
1877 (write_type): Adjust locus to call of write_decl.
1878 (write_variable): Likewise.
1879 (write_proc): Likewise. Replace assert with error message.
1881 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1884 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1885 the rhs expression is neither an elemental nor a conversion
1889 * trans-array.c (is_pointer_array): Remove unconditional return
1890 of false for -fopenmp.
1892 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1896 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1899 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1902 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1904 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1907 * resolve.c (resolve_charlen): Check the type of cl->length
1910 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1913 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1915 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1918 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1919 LHS type when assigning.
1921 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1924 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1926 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1928 * match.c (gfc_match_allocate): Check for NULL pointer.
1930 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1932 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1934 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1937 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1938 an initializer, convert the kind parameters and add to the
1939 component if the instance.
1940 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1941 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1942 for parameterized arrays. Clean up typos in comments. Convert
1943 parameterized array initializers and copy into the array.
1944 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1945 parameterized types.
1946 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1947 as necessary, when they are PDT function results for example.
1950 * trans-array.c (structure_alloc_comps): Only compare len parms
1951 when they are declared explicitly.
1953 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1956 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1959 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1963 * array.c (got_charlen): Use gfc_charlen_int_kind.
1964 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1966 (find_intrinsic_vtab): Likewise.
1967 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1968 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1969 (gfc_match_implicit): Use gfc_charlen_int_kind.
1970 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1971 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1972 * expr.c (gfc_get_character_expr): Length parameter of type
1974 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1975 (gfc_extract_hwi): New function.
1976 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1977 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1978 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1979 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1980 (gfc_mpz_set_hwi): Likewise.
1981 (gfc_charlen_t): New typedef.
1982 (gfc_expr): Use gfc_charlen_t for character lengths.
1983 (gfc_size_kind): New extern variable.
1984 (gfc_extract_hwi): New prototype.
1985 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1986 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1987 * gfortran.texi: Update description of hidden string length argument.
1988 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1989 (gfc_resolve_char_achar): Likewise.
1990 (gfc_resolve_repeat): Pass string length directly without
1991 temporary, use gfc_charlen_int_kind.
1992 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1993 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1994 * misc.c (gfc_mpz_get_hwi): New function.
1995 (gfc_mpz_set_hwi): New function.
1996 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1997 (parse_integer): Don't complain about large integers.
1998 (write_atom): Use HOST_WIDE_INT for integers.
1999 (mio_integer): Handle integer type mismatch.
2000 (mio_hwi): New function.
2001 (mio_intrinsic_op): Use HOST_WIDE_INT.
2002 (mio_array_ref): Likewise.
2003 (mio_expr): Likewise.
2004 * primary.c (match_substring): Use gfc_charlen_int_kind.
2005 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2006 (resolve_character_operator): Likewise.
2007 (resolve_assoc_var): Likewise.
2008 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2009 (resolve_charlen): Use mpz_sgn to determine sign.
2010 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2012 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2013 * target-memory.c (size_character): Length argument of type
2015 (gfc_encode_character): Likewise.
2016 (gfc_interpret_character): Use gfc_charlen_t.
2017 * target-memory.h (gfc_encode_character): Modify prototype.
2018 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2019 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2020 (trans_array_constructor): Use existing type.
2021 (get_array_charlen): Likewise.
2022 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2023 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2024 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2025 (add_argument_checking): Likewise.
2026 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2027 gfc_charlen_type_node.
2028 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2029 4, fold_convert to correct type.
2030 (gfc_conv_class_to_class): Build const of type size_type_node for
2032 (gfc_copy_class_to_class): Likewise.
2033 (gfc_conv_string_length): Use same type in expression.
2034 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2035 (gfc_conv_string_tmp): Make sure len is of the right type.
2036 (gfc_conv_concat_op): Use same type in expression.
2037 (gfc_conv_procedure_call): Likewise.
2038 (fill_with_spaces): Comment out memset() block due to spurious
2039 -Wstringop-overflow warnings.
2040 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2041 (alloc_scalar_allocatable_for_subcomponent_assignment):
2042 fold_convert to right type.
2043 (gfc_trans_subcomponent_assign): Likewise.
2044 (trans_class_vptr_len_assignment): Build const of correct type.
2045 (gfc_trans_pointer_assignment): Likewise.
2046 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2048 (trans_class_assignment): Build const of correct type.
2049 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2050 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2051 * trans-io.c (gfc_build_io_library_fndecls): Use
2052 gfc_charlen_type_node for character lengths.
2053 (set_string): Convert to right type in assignment.
2054 * trans-stmt.c (gfc_trans_label_assign): Build const of
2055 gfc_charlen_type_node.
2056 (trans_associate_var): Likewise.
2057 (gfc_trans_character_select): Likewise.
2058 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2059 (gfc_trans_deallocate): Don't typecast strlen result.
2060 * trans-types.c (gfc_size_kind): New variable.
2061 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2062 from size_type_node.
2063 * trans-types.h: Fix comment.
2065 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2069 * check.c (gfc_check_eoshift): Check for string length and
2070 for conformance of boundary.
2071 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2072 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2073 * simplify.c (gfc_simplify_eoshift): New function.
2075 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2076 Alan Hayward <alan.hayward@arm.com>
2077 David Sherwood <david.sherwood@arm.com>
2079 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
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): Check valid_vector_subparts_p.
2087 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2090 * check.c (gfc_check_eoshift): Error for missing boundary if array
2091 is not one of the standard types.
2093 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2095 Update copyright years.
2097 * gfortranspec.c (lang_specific_driver): Update copyright notice
2099 * gfc-internals.texi: Bump @copying's copyright year.
2100 * gfortran.texi: Ditto.
2101 * intrinsic.texi: Ditto.
2102 * invoke.texi: Ditto.
2104 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2107 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2108 gfc_simplify_minloc to maxloc and minloc, respectively.
2109 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2110 and gfc_simplify_maxloc.
2111 * simplify.c (min_max_chose): Adjust prototype. Modify function
2112 to have a return value which indicates if the extremum was found.
2113 (is_constant_array_expr): Fix typo in comment.
2114 (simplify_minmaxloc_to_scalar): New function.
2115 (simplify_minmaxloc_nodim): New function.
2116 (new_array): New function.
2117 (simplify_minmaxloc_to_array): New function.
2118 (gfc_simplify_minmaxloc): New function.
2119 (simplify_minloc): New function.
2120 (simplify_maxloc): New function.
2122 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2126 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2129 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2132 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2133 allocatable and pointer scalars, when -fcoarray selected.
2134 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2135 field as well as the backend_decl.
2136 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2137 derived types that are not vtypes. Components with caf_token
2138 attribute are pvoid types. For a component requiring it, find
2139 the caf_token field and have the component token field point to
2143 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2144 field to the descriptor even when codimen not set.
2146 Copyright (C) 2018 Free Software Foundation, Inc.
2148 Copying and distribution of this file, with or without modification,
2149 are permitted in any medium without royalty provided the copyright
2150 notice and this notice are preserved.