1 2018-10-03 Jeff Law <law@redhat.comg>
3 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
5 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
8 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
9 flag in the call to gfc_check_dependency.
11 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
14 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
15 introduced by r264358, which prevented components of associate
16 names from being reallocated on assignment.
18 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
22 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
23 deferred type and the info->descriptor is present, use the
25 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
26 it as 'decl' rather than the symbol backend_decl.
27 (gfc_array_allocate): If the se string_length is a component
28 reference, fix it and use it for the expression string length
29 if the latter is not a variable type. If it is a variable do
30 an assignment. Make use of component ref string lengths to set
31 the descriptor 'span'.
32 (gfc_conv_expr_descriptor): For pointer assignment, do not set
33 the span field if gfc_get_array_span returns zero.
34 * trans.c (get_array_span): If the upper bound a character type
35 is zero, use the descriptor span if available.
37 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
40 * trans-decl.c (gfc_get_symbol_decl): A deferred character
41 length pointer that is initialized needs the string length to
42 be initialized as well.
44 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
47 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
48 fix the rse stringlength.
50 2018-09-25 Martin Liska <mliska@suse.cz>
53 * decl.c (add_hidden_procptr_result): Simplify condition
54 as we are in branch witch 'case1 || case2'.
56 2018-09-25 Martin Liska <mliska@suse.cz>
58 * trans.c (remove_suffix): Remove
61 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
64 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
65 for variables in an associate statement.
67 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
68 Cesar Philippidis <cesar@codesourcery.com>
70 * openmp.c (resolve_oacc_loop_blocks):
72 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
75 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
76 for variables having the dimension attribute.
78 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
80 * trans-expr.c (gfc_caf_get_image_index): Do array index
81 calculations in gfc_array_index_type.
82 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
83 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
84 (gfc_trans_event_post_wait): Likewise.
86 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
89 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
90 clobber on INTENT(OUT) for saved variables.
92 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
95 * trans.h (gfc_conv_expr_reference): Add optional argument
96 add_clobber to prototype.
97 (gfc_conv_procedure_call): Set add_clobber argument to
98 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
99 non-pointer, non-allocatable, non-dummy variables whose type
100 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
101 the procedure is not elemental.
102 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
103 statement before call if add_clobber is set.
105 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
108 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
109 the charlen backend_decl before using the VAR_P macro.
111 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
114 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
115 rhs has a charlen expression, convert that and use it.
116 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
117 assignment of deferred character array vars to a realocatable
118 lhs should not be added to the exterior block since vector
119 indices, for example, generate temporaries indexed within the
122 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
125 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
126 components if must_finalize is set for expr3.
128 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
129 Kwok Cheung Yeung <kcy@codesourcery.com>
131 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
132 argument of a call to _gfortran_caf_register is of size_type_node.
133 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
134 index to a size_type_node type.
135 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
137 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
139 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
141 2018-09-20 Janus Weil <janus@gcc.gnu.org>
143 * gfortran.h (gfc_str_startswith): New macro.
144 * decl.c (variable_decl, gfc_match_end): Use it.
145 * iresolve.c (is_trig_resolved): Ditto.
146 * module.c (load_omp_udrs, read_module): Ditto.
147 * options.c (gfc_handle_runtime_check_option): Ditto.
148 * primary.c (match_arg_list_function): Ditto.
149 * trans-decl.c (gfc_get_symbol_decl): Ditto.
150 * trans-expr.c (gfc_conv_procedure_call): Ditto.
151 * interface.c (dtio_op): Replace strncmp by strcmp.
152 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
153 * trans-expr.c (conv_arglist_function): Ditto.
154 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
155 STARTS_WITH by gfc_str_startswith.
157 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
159 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
160 and reorder the switch cases to match the enum in gfortran.h.
162 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
165 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
166 assignment of deferred character intrinsic elemental function
167 results to a realocatable lhs must not be added to the exterior
168 block if they are array valued but must go to the loop body.
170 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
173 * gfortran.h (gfc_expr): Add external_blas flag.
174 * frontend-passes.c (matrix_case): Add case A2TB2T.
175 (optimize_namespace): Handle flag_external_blas by
176 calling call_external_blas.
177 (get_array_inq_function): Add argument okind. If
178 it is nonzero, use it as the kind of argument
180 (inline_limit_check): Remove m_case argument, add
181 limit argument instead. Remove assert about m_case.
182 Set the limit for inlining from the limit argument.
183 (matmul_lhs_realloc): Handle case A2TB2T.
184 (inline_matmul_assign): Handle inline limit for other cases with
185 two rank-two matrices. Remove no-op calls to inline_limit_check.
186 (call_external_blas): New function.
187 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
188 argument to external BLAS if external_blas is already set.
190 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
193 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
194 assignment of deferred character elemental function results to
195 a realocatable lhs must not be added to the exterior block but
196 must go to the loop body.
198 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
201 * trans-array.c (gfc_get_array_span): Try to get the element
202 length of incomplete types. Return NULL_TREE otherwise.
203 (gfc_conv_expr_descriptor): Only set the 'span' field if the
204 above does not return NULL_TREE. Set 'span' field if possible
205 for all new descriptors.
207 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
210 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
211 characters with a variable length expression for deferred init.
212 (gfc_trans_deferred_vars): Perform the assignment for these
213 symbols by calling gfc_conv_string_length.
215 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
218 * resolve.c (resolve_assoc_var): If the target expression is a
219 deferred charlen dummy and the associate name shares the
220 charlen, generate a new one. Make sure that new charlens are in
221 the namespace list so that they get cleaned up.
222 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
224 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
225 length dummy and result arrays on the deferred initialization
226 list so that the variable length arrays can be correctly dealt
228 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
229 NULL rather than ICEing..
231 2018-09-16 Janus Weil <janus@gcc.gnu.org>
235 * match.c (gfc_match_assignment): For a polymorphic assignment,
236 make sure that the vtab for the rhs type is generated.
238 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
241 * frontend-passes.c (B_ERROR): New macro for matmul bounds
242 checking error messages.
244 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
247 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
249 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
250 from overlength string initializers.
252 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
255 * trans-expr.c (gfc_trans_class_init_assign): Access to
256 to array elements of the dynamic type requires that the array
257 reference be added to the class expression and not the _data
258 component, unlike scalar expressions.
260 2018-09-11 Janus Weil <janus@gcc.gnu.org>
263 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
264 attribute, then it was declared in another module, so there should be
265 no error that it has not been declared.
267 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
270 * expr.c (is_subref_array): Add the check of dimensionality for
271 class, dummy, pointer arrays.
273 2018-09-11 Janus Weil <janus@gcc.gnu.org>
276 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
277 with non-polymorphic objects.
279 2018-09-10 Janus Weil <janus@gcc.gnu.org>
282 * decl.c (match_binding_attributes): Use correct default accessibility
283 for procedure pointer components.
285 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
287 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
288 'P' is zero and issue an error if it is.
290 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
294 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
295 info->descriptor but pass it directly to gfc_build_array_ref.
296 (gfc_conv_array_ref): Likewise for se->expr.
297 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
298 obtain the span field directly from it.
300 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
303 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
304 scalar results being passed to a derived type formal argument
305 are finalized if possible. Otherwise, rely on existing code for
306 deallocation. Make the deallocation of allocatable result
307 components conditional on finalization not taking place. Make
308 the freeing of data components after finalization conditional
309 on the data being NULL.
310 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
311 condition to return NULL_TREE.
312 (gfc_trans_assignment_1): If the assignment is class to class
313 and the rhs expression must be finalized but the assignment
314 is not marked as a polymorphic assignment, use the vptr copy
315 function instead of gfc_trans_scalar_assign.
318 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
319 block to the pre block if the expression is to be finalized.
320 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
321 finalized, load the post block into a finalization block and
322 add it right at the end of the allocation block.
324 2018-08-27 David Malcolm <dmalcolm@redhat.com>
327 * error.c (gfc_format_decoder): Update for conversion of
328 show_caret_p to a tri-state.
330 2018-08-25 Janus Weil <janus@gcc.gnu.org>
333 * resolve.c (resolve_transfer): Correctly determine typespec for
334 generic function calls, in order to throw a proper error.
336 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
339 * frontend-passes.c (var_in_expr_callback): New function.
340 (var_in_expr): New function.
341 (traverse_io_block): Use var_in_expr instead of
342 gfc_check_dependency for checking if the variable depends on the
345 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
347 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
348 HONOR_SIGNED_ZEROS checks.
350 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
353 * resolve.c (resolve_typebound_call): If the TBP is not marked
354 as a subroutine, check the specific symbol.
356 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
358 * gfortran.texi: Mention that asynchronous I/O does
359 not work on systems which lack condition variables, such
362 2018-08-22 Janus Weil <janus@gcc.gnu.org>
365 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
368 2018-08-22 Andrew Benson <abensonca@gmail.com>
370 * module.c (load_generic_interfaces): Move call to find_symbol()
371 so that only occurs if actually needed.
373 2018-08-22 Janus Weil <janus@gcc.gnu.org>
376 * decl.c (gfc_match_data_decl): Allow allocatable components of
377 indirectly recursive type.
378 * resolve.c (resolve_component): Remove two errors messages ...
379 (resolve_fl_derived): ... and replace them by a new one.
381 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
383 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
384 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
385 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
388 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
389 Thomas Koenig <tkoenig@gcc.gnu.org>
392 * gfortran.texi: Add description of asynchronous I/O.
393 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
395 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
396 st_wait_async and change argument spec from ".X" to ".w".
397 (gfc_trans_wait): Pass ID argument via reference.
399 2018-08-16 Nathan Sidwell <nathan@acm.org>
401 * cpp.c (dump_macro): Use cpp_user_macro_p.
403 2018-08-14 Janus Weil <janus@gcc.gnu.org>
406 * interface.c (compare_type): Remove a CLASS/TYPE check.
407 (compare_type_characteristics): New function that behaves like the old
409 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
410 Call 'compare_type_characteristics' instead of 'compare_type'.
412 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
415 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
416 elements are returned as references to the data element. Get
417 the class expression by stripping back the references. Use this
418 for the element size.
420 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
423 * resolve.c (resolve_fl_variable_derived): Check if the derived
424 type is use associated before checking for the host association
427 2018-08-10 Janus Weil <janus@gcc.gnu.org>
430 * invoke.texi (frontend-optimize): Mention short-circuiting.
431 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
432 * resolve.c (resolve_operator): Warn about short-circuiting only with
434 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
435 with -ffrontend-optimize. Without that flag, make sure that both
436 operands are evaluated.
438 2018-08-08 Nathan Sidwell <nathan@acm.org>
440 * cpp.c (cb_file_change): Use linemap_included_from.
442 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
444 * trans-stmt.h: Remove stale reference to trans-openacc.c.
446 2018-08-04 Janus Weil <janus@gcc.gnu.org>
449 * interface.c (gfc_compare_interfaces): Apply additional
450 distinguishability criteria of F08 to operator interfaces.
452 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
454 Revert 'AsyncI/O patch committed'
455 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
456 Thomas Koenig <tkoenig@gcc.gnu.org>
459 * gfortran.texi: Add description of asynchronous I/O.
460 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
462 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
463 st_wait_async and change argument spec from ".X" to ".w".
464 (gfc_trans_wait): Pass ID argument via reference.
466 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
467 Thomas Koenig <tkoenig@gcc.gnu.org>
470 * gfortran.texi: Add description of asynchronous I/O.
471 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
473 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
474 st_wait_async and change argument spec from ".X" to ".w".
475 (gfc_trans_wait): Pass ID argument via reference.
477 2018-07-20 Martin Sebor <msebor@redhat.com>
480 * gfortran.h (gfc_handle_option): Change function argument
482 * options.c (gfc_handle_option): Same.
484 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
486 * gfortran.h (gfc_symbol): Add pointer to next derived type.
487 (gfc_dt_list, gfc_get_dt_list): Remove.
488 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
489 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
490 simple nullification of gfc_derived_types.
491 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
493 (add_dt_to_dt_list): Change derived type linked list insertion to
494 utilize dt_next pointers in gfc_symbol.
495 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
496 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
497 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
498 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
499 * trans-types.c (gfc_get_derived_type): Change derived type linked
500 list search to utilize dt_next pointers in gfc_symbol.
502 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
504 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
505 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
507 2018-07-18 Janus Weil <janus@gcc.gnu.org>
508 Thomas Koenig <tkoenig@gcc.gnu.org>
511 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
512 * frontend-passes.c (do_warn_function_elimination): Do not warn for
514 * gfortran.h: Add prototypes for gfc_pure_function and
515 gfc_implicit_pure_function.
516 * gfortran.texi: Add chapter on evaluation of logical expressions.
517 * invoke.texi: Mention that -Wfunction-elimination is implied
519 * lang.opt: Make -Wextra imply -Wfunction-elimination.
520 * resolve.c (pure_function): Rename to gfc_pure_function.
521 (gfc_implicit_pure_function): New function.
522 (check_pure_function): Use it here.
523 (impure_function_callback): New function.
524 (resolve_operator): Call it via gfc_expr_walker.
526 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
529 * decl.c (match_old_style_init): Initialize locus of variable expr when
530 creating a data variable.
531 (match_clist_expr): Verify array is explicit shape/size before
532 attempting to allocate constant array constructor.
534 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
537 * module.c (mio_component): Set component->loc when loading from module.
539 2018-07-10 Jakub Jelinek <jakub@redhat.com>
542 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
544 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
545 on linear clauses. Initialize n->where to gfc_current_locus.
547 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
550 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
551 in F2008 and not F2003.
552 (resolve_function): Ditto in error message. Also, exclude
553 deferred character length results from the error.
555 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
559 * expr.c (class_allocatable, class_pointer, comp_allocatable,
560 comp_pointer): New helpers.
561 (component_initializer): Generate EXPR_NULL for allocatable or pointer
562 components. Do not generate initializers for components within BT_CLASS.
563 Do not assign to comp->initializer.
564 (gfc_generate_initializer): Use new helpers; move code to generate
565 EXPR_NULL for class allocatable components into component_initializer().
567 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
570 * trans-decl.c (gfc_process_block_locals): Delete assert and set
571 saved_local_decls = NULL_TREE.
573 2018-07-02 Richard Biener <rguenther@suse.de>
576 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
577 for the distinct type copy.
579 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
583 * trans-array.c (structure_alloc_comps): Do not explicitly copy
584 procedure pointer components.
586 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
589 * expr.c : Add a prototype for scalarize_intrinsic_call.
590 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
591 intrinsic function calls.
592 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
593 the expression or any of the actual argument expressions are
594 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
595 Only simplify the scalarized expressions if there are no errors
597 (gfc_check_init_expr): Set 'init_flag' true in the call to
598 scalarize_intrinsic_call.
600 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
603 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
605 2018-06-28 Martin Liska <mliska@suse.cz>
607 * gfortranspec.c: Include opt-suggestions.h.
609 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
614 * expr.c (component_initializer): Assign init expr to c->initializer.
615 (generate_isocbinding_initializer): New.
616 (gfc_generate_initializer): Call generate_isocbinding_initializer to
617 generate initializers for c_ptr and c_funptr with -finit-derived.
619 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
622 * interface.c (check_dtio_interface1): Delete assert.
624 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
625 Rainer Orth <ro@gcc.gnu.org>
628 * resolve.c (resolve_contained_fntype): Check for the charlen
629 before testing the length.
631 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
634 * resolve.c (resolve_contained_fntype): Change standard ref.
635 from F95 to F2003: C418. Correct a spelling error in a comment.
636 It is an error for an abstract interface to have an assumed
637 character length result.
638 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
641 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
644 * resolve.c (resolve_ordinary_assign): Force the creation of a
645 vtable for assignment of non-polymorphic expressions to an
646 unlimited polymorphic object.
647 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
648 size of the rhs type for such assignments. Set the dtype, _len
649 and vptrs appropriately.
650 * trans-expr.c (gfc_trans_assignment): Force the use of the
651 _copy function for these assignments.
653 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
654 Thomas Schwinge <thomas@codesourcery.com>
655 Cesar Philippidis <cesar@codesourcery.com>
657 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
659 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
660 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
661 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
662 create, deviceptr, present_of_*. Add support for finalize and
664 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
665 (OACC_KERNELS_CLAUSES): Likewise.
666 (OACC_DATA_CLAUSES): Likewise.
667 (OACC_DECLARE_CLAUSES): Likewise.
668 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
669 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
670 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
671 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
672 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
675 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
677 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
679 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
681 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
682 (nonlocal_dummy_decls): Likewise.
683 (gfc_nonlocal_dummy_array_decl): Likewise.
684 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
685 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
686 reusing the result of a recursive call.
687 (gfc_generate_function_code): Do not create, insert and destroy
688 nonlocal_dummy_decls.
690 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
693 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
696 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
699 * parse.c (decode_oacc_directive): Set gfc_matching_function
701 (decode_omp_directive): Likewise.
703 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
706 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
708 2018-06-12 David Malcolm <dmalcolm@redhat.com>
711 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
712 levenshtein_distance to get_edit_distance.
714 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
717 * expr.c (gfc_check_assign): Select non-NULL locus.
719 2018-06-11 Janus Weil <janus@gcc.gnu.org>
722 * interface.c (compare_ptr_alloc): New function.
723 (generic_correspondence): Call it.
725 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
727 * gfortran.h (gfc_expr): Add no_bounds_check field.
728 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
729 on function and function argument.
730 (inline_matmul_assign): Set no_bounds_check on zero expression
731 and on lhs of zero expression.
732 Also handle A1B2 case if realloc on assigment is active.
733 * trans-array.c (gfc_conv_array_ref): Don't do range checking
734 if expr has no_bounds_check set.
735 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
737 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
738 on lss and lss if the corresponding expressions have it set.
740 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
743 * trans-const.c: Remove include "diagnostic-core.h".
744 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
746 2018-06-10 Janus Weil <janus@gcc.gnu.org>
749 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
750 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
751 and remove a TODO note.
752 * gfortran.h: Add a comment to sym_intent.
754 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
757 * resolve.c (resolve_operator): Provide better error message for
758 derived type entity used in an binary intrinsic numeric operator.
760 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
765 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
766 reduce a charlen to a constant.
768 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
771 * data.c (gfc_assign_data_value): Re-arrange code to allow for
772 an error for double initialization of CHARACTER entities.
774 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
777 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
779 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
782 * trans.h (gfc_ss): Add field no_bounds_check.
783 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
784 ss->no_bounds_check is set, do not use runtime checks.
785 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
786 for reallocatable lhs.
788 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
791 * array.c (match_array_cons_element): NULL() cannot be in an
794 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
797 * data.c (create_character_initializer): Return early if type is
798 incompatible with CHARACTER.
800 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
803 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
804 'P' is zero and issue an error if it is.
806 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
809 * frontend-passes.c (is_fe_temp): Add prototype.
810 (realloc_string_callback): Early return for frontend-generated
813 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
817 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
818 subroutine data clause arguments.
820 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
823 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
826 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
829 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
831 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
834 * check.c (gfc_check_random_init): New function. Check arguments of
836 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
837 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
839 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
840 * intrinsic.h: Add prototypes for gfc_check_random_init and
841 gfc_resolve_random_init
842 * intrinsic.texi: Document new intrinsic subprogram.
843 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
844 * trans-decl.c: Declare gfor_fndecl_random_init
845 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
846 Translate call to RANDOM_INIT.
847 (gfc_conv_intrinsic_subroutine): Call it.
848 * trans.h: Declare gfor_fndecl_random_init
850 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
852 * decl.c (match_data_constant): Fortran 2018 allows pointer
853 initialization in a data statement.
855 2018-05-25 Janus Weil <janus@gcc.gnu.org>
858 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
859 an obsolescent feature in Fortran 2018.
860 (gfc_match_equivalence): Ditto.
861 * resolve.c (resolve_common_blocks): Ditto.
862 (gfc_resolve_forall): Ditto.
863 * symbol.c (gfc_define_st_label): Ditto.
865 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
868 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
871 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
874 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
876 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
879 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
881 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
884 * resolve.c (resolve_sync): Resolve expression before checking for
887 2018-05-22 Janus Weil <janus@gcc.gnu.org>
890 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
892 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
893 * options.c (set_default_std_flags): Ditto.
894 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
895 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
897 * check.c (gfc_check_atomic, gfc_check_event_query,
898 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
899 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
900 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
901 * intrinsic.c (add_functions, add_subroutines,
902 gfc_check_intrinsic_standard): Ditto.
903 * iso-c-binding.def: Ditto.
904 * iso-fortran-env.def: Ditto.
905 * match.c (gfc_match_event_post, gfc_match_event_wait,
906 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
907 gfc_match_end_team, gfc_match_sync_team): Ditto.
908 * gfortran.texi: Remove mention of -std=f2008ts.
909 Move TSs into F2018 section.
910 * invoke.texi: Update documentation of -std=f2008ts.
912 2018-05-21 Janus Weil <janus@gcc.gnu.org>
915 * libgfortran.h: New macros GFC_STD_OPT_*.
916 * error.c (notify_std_msg): New function.
917 (gfc_notify_std): Adjust such that it can handle combinations of
918 GFC_STD_* flags in the 'std' argument, not just a single one.
919 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
921 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
922 * options.c (set_default_std_flags): Warn for F2018 deleted features
924 (gfc_handle_option): F2018 deleted features are allowed in earlier
926 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
927 nonblock do constructs in Fortran 2018.
929 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
932 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
933 test for self refs to the function result in the character len
934 expression. If a self reference is found, emit an error and
936 (resolve_fntype): Use the function symbol in the calls to the
939 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
942 * trans-array.c (gfc_get_array_span): Renamed from
944 (gfc_conv_expr_descriptor): Change references to above.
945 * trans-array.h : Add prototype for 'gfc_get_array_span'.
946 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
948 * trans-stmt.c (trans_associate_var): If the associate name is
949 a subref array pointer, use gfc_get_array_span for the span.
951 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
954 * match.c (gfc_match_type_spec): Go through the array ref and
955 decrement 'rank' for every dimension that is an element.
957 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
962 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
963 charlen backend_decl of the rhs expr to ss->info->string_length
964 so that the value in the current scope is used.
966 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
969 * gfortran.texi: Clarify documentation for Cray pointer and
972 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
975 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
976 of 'size'. If the element type is a pointer use the size of the
977 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
978 case, set the size to zero.
980 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
982 * gfortran.h: Remove prototype.
983 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
985 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
988 * expr.c (check_inquiry): Avoid NULL pointer dereference.
990 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
993 * check.c (gfc_check_rank): Check that the argument is a data object.
995 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
998 * array.c (gfc_resolve_character_array_constructor): Substrings
999 with upper bound smaller than lower bound are zero length strings.
1001 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1004 * data.c (gfc_assign_data_value): Check that a data object does
1005 not also have default initialization.
1007 2018-05-10 Marek Polacek <polacek@redhat.com>
1010 * options.c (gfc_post_options): Set main_input_filename.
1012 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1015 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1017 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1021 * resolve.c (get_temp_from_expr): The temporary must not have
1022 dummy or intent attributes.
1024 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1027 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1028 implemented. Use gfc_logical_4_kind for BACK.
1029 * simplify.c (min_max_choose): Add optional argument back_val.
1031 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1032 back_val to min_max_choose.
1033 (simplify_minmaxloc_to_nodim): Likewise.
1034 (simplify_minmaxloc_to_array): Likewise.
1035 (gfc_simplify_minmaxloc): Add argument back, handle it.
1036 Pass back_val to specific simplification functions.
1037 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1038 pass it on to gfc_simplify_minmaxloc.
1039 (gfc_simplify_maxloc): Likewise.
1040 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1041 comment. If BACK is true, use greater or equal (or lesser or
1042 equal) insteal of greater (or lesser). Mark the condition of
1043 having found a value which exceeds the limit as unlikely.
1045 2018-05-07 Jeff Law <law@redhat.comg>
1047 * scanner.c (preprocessor_line): Call linemap_add after a line
1048 directive that changes the current filename.
1050 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1053 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1054 introduced by r259385.
1055 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1056 same variables in coarray assignments.
1058 2018-05-02 Tom de Vries <tom@codesourcery.com>
1061 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1063 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1066 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1068 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1072 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1073 during dependency computation. They define no data dependency.
1074 * trans-array.c (conv_array_index_offset): The stride can not be set
1076 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1077 for caf_get's result and copying to the array with vectorial
1080 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1083 * frontend-passes.c (traverse_io_block): Check for start, end or
1084 stride being defined by an outer implied DO loop.
1086 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1090 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1091 for annotation and remove dependence on -ftree-parallelize-loops.
1093 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1096 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1097 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1099 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1102 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1103 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1106 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1109 * resolve.c (resolve_variable): Simplify cases where access to a
1110 parameter array results in a single constant.
1112 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1115 * decl.c (variable_decl): If upper or lower bounds simplify
1116 to a constant, use that.
1118 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1121 * simplify.c (gfc_convert_constant): Handle case of array
1122 constructors within an array that has no iterator and improve
1123 the conciseness of this section of code.
1125 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1128 * array.c (gfc_resolve_character_array_constructor): Early
1129 exit for zero-size arrays.
1130 * simplify.c (simplify_transformation_to_array): Exit early
1131 if the result size is zero.
1132 (simplify_minmaxloc_to_array): Likewise.
1134 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1137 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1139 (gfc_free_namespace): Restore assert (revert r258839).
1141 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1143 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1144 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1145 (IOPARM_dt_dec_ext): ... this.
1146 * trans-io.c (build_dt): Adjust for default_exp renaming to
1147 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1148 * io.c (match_io): Likewise.
1150 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1153 * frontend-passes.c (gfc_run_passes): Do not run front-end
1154 optimizations if a previous error occurred.
1156 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1157 Harald Anlauf <anlauf@gmx.de>
1160 * primary.c (gfc_convert_to_structure_constructor): Check
1161 conformance of argument types in structure constructor.
1163 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1166 * io.c: Include constructor.h.
1167 (resolve_tag_format): For a constant character array, concatenate
1168 into a single character expression.
1170 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1171 Dominique d'Humieres <dominiq@gcc.gnu.org>
1174 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1175 scalar derived type with -std=f2003 and -std=f2008.
1177 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1178 Dominique d'Humieres <dominiq@gcc.gnu.org>
1181 * symbol.c (gfc_free_namespace): Delete the assert and only if
1182 refs count is equals zero, free the namespace. Otherwise,
1183 something is halfway and other errors will resound.
1185 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1188 * expr.c (find_substring_ref): Change types of start, end
1189 and length variables to gfc_charlen_t. Set length to zero
1190 for empty substring.
1192 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1195 * decl.c (check_function_name): Improved error message
1196 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1198 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1201 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1202 body, then it must appear on the contained subroutine or function.
1203 While here, fix nearby mis-indented code.
1205 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1206 Harald Anlauf <anlauf@gmx.de>
1209 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1211 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1214 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1215 gfc_charlen_type_node when calling procedure.
1217 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1220 * interface.c (symbol_rank): Remove bogus null pointer check that
1221 crept in when translating a ternary operator into an if-else
1224 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1227 * simplify.c (gfc_convert_constant): Correctly handle iterators
1228 for type conversion.
1230 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1233 * decl.c (get_proc_name): Check for a subroutine re-defined in
1234 the contain portion of a subroutine. Change language of existing
1235 error message to better describe the issue. While here fix whitespace
1238 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1241 * decl.c (get_proc_name): Catch clash between a procedure statement
1242 and a contained subprogram
1244 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1247 * decl.c (merge_array_spec): Correct the error condition.
1249 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1252 * decl.c (get_proc_name): Check for clash of entry name with
1255 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1258 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1259 dimensions, and issue error message if limit is exceeded.
1261 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1263 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1264 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1265 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1266 * intrinsic.texi: Update documentation.
1267 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1268 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1269 gfor_fndecl_kill and gfor_fndecl_kill_sub
1270 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1272 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1273 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1274 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1276 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1279 * trans-array.c (structure_alloc_comps): Make sure that the
1280 vptr is copied and that the unlimited polymorphic _len is used
1281 to compute the size to be allocated.
1282 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1283 unlimited polymorphic _len for the offset to the element.
1284 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1285 * trans.h : Add the boolean 'unlimited' to the prototype.
1287 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1290 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1292 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1294 * check.c (gfc_check_kill): Check pid and sig are scalar.
1295 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1296 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1297 keywords for KILL. Remove redundant *back="back" in favor of the
1298 original *bck="back".
1299 (add_subroutines): Sort keyword list. Add pid and sig keywords
1301 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1302 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1304 (gfc_resolve_rename_sub): Add comment.
1306 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1309 * simplify.c (simplify_transformation): Return default result for
1310 empty array argument.
1311 (gfc_simplify_all): Remove special-case handling for zerosize.
1312 (gfc_simplify_any): Likewise.
1313 (gfc_simplify_count): Likewise.
1314 (gfc_simplify_iall): Likewise.
1315 (gfc_simplify_iany): Likewise.
1316 (gfc_simplify_iparity): Likewise.
1317 (gfc_simplify_minval): Likewise.
1318 (gfc_simplify_maxval): Likewise.
1319 (gfc_simplify_norm2): Likewise.
1320 (gfc_simplify_product): Likewise.
1321 (gfc_simplify_sum): Likewise.
1323 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1326 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1327 the expression up the chain instead of a NULL pointer.
1329 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1333 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1335 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1339 * expr.c (simplify_parameter_variable): If p is a size zero array
1340 and not an ARRAY_EXPR insert an empty array constructor and
1342 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1343 * simplify.c (is_size_zero_array): Make non-static and rename into
1344 (gfc_is_size_zero_array): Check for parameter arrays of zero
1345 size by comparing shape and absence of constructor.
1346 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1348 (gfc_simplify_count): Likewise.
1349 (gfc_simplify_iall): Likewise.
1350 (gfc_simplify_iany): Likewise.
1351 (gfc_simplify_iparity): Likewise.
1352 (gfc_simplify_minval): Likewise.
1353 (gfc_simplify_maxval): Likewise.
1354 (gfc_simplify_product): Likewise.
1355 (gfc_simplify_sum): Likewise.
1357 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1360 * primary.c (match_sym_complex_part): Give the matcher for an implied
1361 do-loop a chance to run.
1363 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1366 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1367 dereference NULL pointer.
1369 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1372 * simplify.c (is_size_zero_array): New function to check for size
1374 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1375 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1376 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1377 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1378 requirements from F2018.
1380 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1383 * simplify.c (gfc_simplify_transfer): Resolve mold.
1385 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1388 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1391 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1394 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1395 components are caf tokens.
1396 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1399 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1402 * class.c (class_array_ref_detected): Remove the condition that
1403 there be no reference after the array reference.
1404 (find_intrinsic_vtab): Remove excess whitespace.
1405 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1406 as 'base and call build_class_array_ref earlier.
1408 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1411 * trans-stmt.c (trans_associate_var): Make sure that the se
1412 expression is a pointer type before converting it to the symbol
1415 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1418 * decl.c (variable_decl): Check that an explicit-shape-array with
1419 nonconstant bounds is allowed.
1421 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1424 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1425 has a pre block, add it to the expression pre block.
1427 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1430 * gfortran.h (gfc_integer_4_kind): Define.
1431 * resolve.c (resolve_select_type): Make sure that the
1432 kind of c->high is gfc_integer_4_kind.
1434 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1437 * decl.c (gfc_match_data): Check for invalid substring in
1440 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1442 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1444 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1447 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1449 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1452 * interface.c (compare_actual_formal): Issue error if keyword is
1453 used in a statement function.
1455 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1458 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1459 negative unit values for kind=8 units to the kind=4 negative limit.
1461 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1464 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1465 accessing its components.
1467 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1470 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1471 before accessing its components.
1473 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1476 * trans-const.c : Clean up some whitespace issues.
1477 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1478 derived type has a kind value of zero, set it to the default
1481 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1484 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1485 argument to stop and error stop decls.
1486 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1489 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1493 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1494 gfc_int8_type node to pause_numeric, size_type_node to
1496 * trans-stmt.c (gfc_trans_pause): Likewise.
1498 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1500 * gfortran.texi: Update Coarray API description.
1501 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1502 character lengths, int for exit codes.
1503 (generate_coarray_sym_init): Use size_t for character length.
1504 * trans-intrinsic.c (conv_co_collective): Likewise.
1505 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1506 (gfc_trans_event_post_wait): Likewise.
1507 (gfc_trans_sync): Likewise.
1508 (gfc_trans_stop): Use size_t for character lengths, int for exit
1511 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1515 * primary.c (gfc_convert_to_structure_constructor):
1516 For a constant string constructor, make sure the length
1519 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1523 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1524 determination of the character length of associate names. If
1525 the associate name is missing a length expression or the length
1526 expression is not a constant and the target is not a variable,
1527 make the associate name allocatable and deferred length.
1528 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1529 backend_decl for deferred length associate names that are not
1530 variables. Set 'length' to gfc_index_zero_node for character
1531 associate names, whose character length is a PARM_DECL.
1533 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1536 * frontend-passes.c (traverse_io_block): Remove workaround for
1539 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1541 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1542 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1543 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1544 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1545 data referenced when generating a call to caf_get_by_ref ().
1546 (conv_caf_send): Same but for caf_send_by_ref () and
1547 caf_sendget_by_ref ().
1549 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1552 * io.c (check_format): Allow FMT_COLON.
1554 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1557 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1558 the typenode in the case of deferred length characters.
1560 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1563 * frontend-passes (scalarized_expr): If the expression
1564 is an assumed size array, leave in the last reference
1565 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1566 in order to avoid an error.
1568 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1571 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1572 has no string length expression, make the associate variable
1573 into a deferred length, allocatable symbol.
1574 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1576 * trans-stmt.c (trans_associate_var): Null and free scalar
1577 associate names that are allocatable. After assignment, remove
1578 the allocatable attribute to prevent reallocation.
1580 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1583 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1584 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1586 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1589 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1591 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1594 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1597 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1600 * match.c (gfc_match_select_type): Fix check for selector in
1601 SELECT TYPE statement.
1603 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1606 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1608 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1609 Janne Blomqvist <jb@gcc.gnu.org>
1611 * module.c (dump_module): Use lbasename to ensure that module
1612 files are reproducible.
1614 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1617 * resolve.c (resolve_component): Fix checks of passed argument in
1618 procedure-pointer components.
1620 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1623 * resolve.c (resolve_formal_arglist): Update error message.
1625 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1627 * gfortran.texi: Fix typos in documentation of caf_register ().
1628 * trans-array.c (structure_alloc_comps): Only register a component of
1629 a derived typed corray, not of an ultimate component coarray.
1631 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1635 * interface.c (compare_actual_formal): Add in_statement_function
1636 bool parameter. Skip check of INTENT attribute for statement
1637 functions. Arguments to a statement function cannot be optional,
1638 issue error for missing argument.
1639 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1640 in_statement_function.
1642 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1645 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1646 flag. If the is a vector subscript or the expression is not a
1647 variable, make the descriptor one-based.
1649 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1653 * trans-array.c (gfc_array_init_size): Revert the change made
1654 in revision 257356 setting the dtype.
1655 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1656 Call gfc_get_dtype_rank_type every time.
1659 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1660 is a descriptor type, use its offset, removing the condition
1661 that is be a class expression.
1663 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1666 * match.c (gfc_match_deallocate): Check for NULL pointer.
1668 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1671 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1672 (gfc_conv_intrinsic_function): Call it.
1674 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1677 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1678 try to resolve it. While here return early if possible.
1680 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1683 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1684 'length' if the symbol charlen backend_decl is an indirect ref.
1686 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1690 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1691 use gfc_get_dtype_rank_type.
1693 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1697 * resolve.c (resolve_assoc_var): Generate an error if
1698 target length unknown.
1700 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1703 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1704 to runtime, print a warning message.
1706 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1709 * openmp.c (gfc_match_omp_clauses): If all the linear
1710 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1711 nor set *head = NULL. Formatting fixes.
1713 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1716 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1717 an address expression passed to an assumed rank dummy, convert
1718 to an indirect reference.
1720 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1722 * dump-parse-tree.c (write_proc): Use sym_name (which may
1723 be sym->binding_label) instead of sym->name.
1725 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1727 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1730 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1733 * trans-expr.c (fill_with_spaces): Use memset instead of
1735 (gfc_trans_string_copy): Improve opportunity to use builtins with
1738 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1741 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1742 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1744 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1747 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1750 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1753 * frontend-passes (matmul_to_var_expr): Return early if
1754 in association list.
1755 (inline_matmul_assign): Likewise.
1757 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1760 * resolve.c (resolve_component): Ensure BIND(C) character
1761 components have length one.
1762 (resolve_symbol): Likewise for variables.
1764 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1767 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1770 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1771 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1772 Soren Rasmussen <s.c.rasmussen@gmail.com>
1774 Partial support for Fortran 2018 teams features.
1776 * array.c (gfc_match_array_ref): add team attribute in coarray
1778 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1779 functions for get_team and team_number.
1780 * dump-parse-tree.c (show_code_node): add new statements: form team,
1781 change team, end team, and sync team.
1782 * expr.c (gfc_find_team_co): add new function.
1783 * gfortran.h: add new statements.
1784 * intrinsic.c (add_functions): add get_team and team_number functions.
1785 * intrinsic.h: add get_team and team_number prototypes for check,
1786 simplify, and resolve.
1787 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1789 * iso-fortran-env.def: add the team_type derived type.
1790 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1791 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1792 add change team, end team, form team, sync team match and functions.
1793 * match.h: add new prototypes for change team, end team, form team,
1795 * parse.c (decode_statement): add cases for change team, end team,
1796 form team, and sync team.
1797 * resolve.c: add cases for exec form team, change team, end team, and
1799 * simplify.c (gfc_simplify_get_team): add new function for get team.
1800 * st.c (gfc_free_statement): add cases exec for change team, end team,
1801 form team, sync team.
1802 * trans-decl.c (gfor_fndecl_caf_form_team)
1803 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1804 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1805 (gfor_fndecl_caf_team_number): add functions and definitions.
1806 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1807 new function and team_type argument support.
1808 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1809 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1810 * trans-stmt.h: add new prototypes.
1811 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1812 * trans.c (trans_code): new exec cases for form team, change team, end
1813 team, and sync team.
1814 * trans.h: add new prototypes.
1816 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1819 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1820 or .false. The summation does the correct type conversion.
1821 (gfc_simplify_dot_product): Special case zero-sized arrays.
1823 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1826 * array.c (gfc_match_array_ref): If standard earlier than F2008
1827 it is an error if the reference dimension is greater than 7.
1828 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1829 dtype masks and shifts accordingly.
1830 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1831 type node to check the field.
1832 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1833 (duplicate_allocatable_coarray): Access the rank field of the
1834 dtype descriptor rather than the dtype itself.
1835 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1836 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1838 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1839 get_scalar_to_descriptor_type if the actual expression is a
1841 (gfc_trans_structure_assign): Assign the rank directly to the
1843 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1844 to default integer kind.
1845 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1846 'elem_len' field of the dtype.
1847 * trans-io.c (gfc_build_io_library_fndecls): Replace
1848 gfc_int4_type_node with dtype_type_node where necessary.
1849 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1851 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1852 dtype_type_node and, if necessary, build it.
1853 The maximum size of an array element is now determined by the
1854 maximum value of size_t.
1855 Update the description of the array descriptor, including the
1856 type def for the dtype_type.
1857 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1858 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1859 (gfc_get_array_descriptor_base): Change the type of the dtype
1860 field to dtype_type_node.
1861 (gfc_get_array_descr_info): Get the offset to the rank field of
1863 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1864 * trans.h : Define the indices of the dtype fields.
1866 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1869 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1870 and emit error about garbage after declaration.
1872 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1875 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1878 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1882 * arith.c (gfc_arith_concat): Use size_t for string length.
1883 (gfc_compare_string): Likewise.
1884 (gfc_compare_with_Cstring): Likewise.
1885 * array.c (gfc_resolve_character_array_constructor): Use
1886 HOST_WIDE_INT, gfc_mpz_get_hwi.
1887 * check.c (gfc_check_fe_runtime_error): Use size_t.
1888 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1890 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1891 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1892 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1894 (gfc_apply_init): Likewise.
1895 * match.h (gfc_set_constant_character_len): Update prototype.
1896 * primary.c (match_string_constant): Use size_t.
1897 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1899 * simplify.c (init_result_expr): Likewise.
1900 (gfc_simplify_len_trim): Use size_t.
1901 * target-memory.c (gfc_encode_character): Use size_t.
1902 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1903 (interpret_array): Use size_t.
1904 (gfc_interpret_character): Likewise.
1905 * target-memory.h (gfc_encode_character): Update prototype.
1906 (gfc_interpret_character): Likewise.
1907 (gfc_target_interpret_expr): Likewise.
1908 * trans-const.c (gfc_build_string_const): Use size_t for length
1910 (gfc_build_wide_string_const): Likewise.
1911 * trans-const.h (gfc_build_string_const): Likewise.
1912 (gfc_build_wide_string_const): Likewise.
1914 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1917 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1919 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1922 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1924 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1927 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1929 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1932 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1934 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1937 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1938 from symbol marked unlimited polymorphic.
1939 * resolve.c (resolve_structure_cons): Likewise.
1940 * misc.c (gfc_typename): Don't dereference derived->components
1943 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1946 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1947 (gfc_logical_4_kind): New macro
1948 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1949 (gfc_simplify_maxloc): Likewise.
1950 (gfc_resolve_maxloc): Likewise.
1951 (gfc_resolve_minloc): Likewise.
1952 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1953 argument; also raise error if it is used (for now). Add it
1954 if it isn't present.
1955 * intrinsic.c (add_sym_4ml): Rename to
1956 (add_sym_5ml), adjust for extra argument.
1957 (add_functions): Add "back" constant. Adjust maxloc and minloc
1959 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1960 not of gfc_logical_4_kind, convert.
1961 (gfc_resolve_minloc): Likewise.
1962 * simplify.c (gfc_simplify_minloc): Add back argument.
1963 (gfc_simplify_maxloc): Likewise.
1964 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1965 argument to %VAL to ensure passing by value.
1966 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1967 also for library calls.
1969 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1972 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1973 format specifiers in format strings. Set formatted to true if a
1974 format string or format label is present.
1975 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1978 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1981 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1982 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1984 (write_decl): Add where argument. Fix indentation. Replace
1985 assert with error message. Add typename to warning
1987 (write_type): Adjust locus to call of write_decl.
1988 (write_variable): Likewise.
1989 (write_proc): Likewise. Replace assert with error message.
1991 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1994 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1995 the rhs expression is neither an elemental nor a conversion
1999 * trans-array.c (is_pointer_array): Remove unconditional return
2000 of false for -fopenmp.
2002 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2006 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2009 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2012 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2014 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2017 * resolve.c (resolve_charlen): Check the type of cl->length
2020 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2023 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2025 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2028 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2029 LHS type when assigning.
2031 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2034 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2036 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2038 * match.c (gfc_match_allocate): Check for NULL pointer.
2040 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2042 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2044 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2047 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2048 an initializer, convert the kind parameters and add to the
2049 component if the instance.
2050 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2051 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2052 for parameterized arrays. Clean up typos in comments. Convert
2053 parameterized array initializers and copy into the array.
2054 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2055 parameterized types.
2056 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2057 as necessary, when they are PDT function results for example.
2060 * trans-array.c (structure_alloc_comps): Only compare len parms
2061 when they are declared explicitly.
2063 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2066 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2069 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2073 * array.c (got_charlen): Use gfc_charlen_int_kind.
2074 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2076 (find_intrinsic_vtab): Likewise.
2077 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2078 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2079 (gfc_match_implicit): Use gfc_charlen_int_kind.
2080 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2081 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2082 * expr.c (gfc_get_character_expr): Length parameter of type
2084 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2085 (gfc_extract_hwi): New function.
2086 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2087 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2088 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2089 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2090 (gfc_mpz_set_hwi): Likewise.
2091 (gfc_charlen_t): New typedef.
2092 (gfc_expr): Use gfc_charlen_t for character lengths.
2093 (gfc_size_kind): New extern variable.
2094 (gfc_extract_hwi): New prototype.
2095 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2096 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2097 * gfortran.texi: Update description of hidden string length argument.
2098 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2099 (gfc_resolve_char_achar): Likewise.
2100 (gfc_resolve_repeat): Pass string length directly without
2101 temporary, use gfc_charlen_int_kind.
2102 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2103 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2104 * misc.c (gfc_mpz_get_hwi): New function.
2105 (gfc_mpz_set_hwi): New function.
2106 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2107 (parse_integer): Don't complain about large integers.
2108 (write_atom): Use HOST_WIDE_INT for integers.
2109 (mio_integer): Handle integer type mismatch.
2110 (mio_hwi): New function.
2111 (mio_intrinsic_op): Use HOST_WIDE_INT.
2112 (mio_array_ref): Likewise.
2113 (mio_expr): Likewise.
2114 * primary.c (match_substring): Use gfc_charlen_int_kind.
2115 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2116 (resolve_character_operator): Likewise.
2117 (resolve_assoc_var): Likewise.
2118 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2119 (resolve_charlen): Use mpz_sgn to determine sign.
2120 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2122 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2123 * target-memory.c (size_character): Length argument of type
2125 (gfc_encode_character): Likewise.
2126 (gfc_interpret_character): Use gfc_charlen_t.
2127 * target-memory.h (gfc_encode_character): Modify prototype.
2128 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2129 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2130 (trans_array_constructor): Use existing type.
2131 (get_array_charlen): Likewise.
2132 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2133 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2134 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2135 (add_argument_checking): Likewise.
2136 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2137 gfc_charlen_type_node.
2138 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2139 4, fold_convert to correct type.
2140 (gfc_conv_class_to_class): Build const of type size_type_node for
2142 (gfc_copy_class_to_class): Likewise.
2143 (gfc_conv_string_length): Use same type in expression.
2144 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2145 (gfc_conv_string_tmp): Make sure len is of the right type.
2146 (gfc_conv_concat_op): Use same type in expression.
2147 (gfc_conv_procedure_call): Likewise.
2148 (fill_with_spaces): Comment out memset() block due to spurious
2149 -Wstringop-overflow warnings.
2150 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2151 (alloc_scalar_allocatable_for_subcomponent_assignment):
2152 fold_convert to right type.
2153 (gfc_trans_subcomponent_assign): Likewise.
2154 (trans_class_vptr_len_assignment): Build const of correct type.
2155 (gfc_trans_pointer_assignment): Likewise.
2156 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2158 (trans_class_assignment): Build const of correct type.
2159 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2160 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2161 * trans-io.c (gfc_build_io_library_fndecls): Use
2162 gfc_charlen_type_node for character lengths.
2163 (set_string): Convert to right type in assignment.
2164 * trans-stmt.c (gfc_trans_label_assign): Build const of
2165 gfc_charlen_type_node.
2166 (trans_associate_var): Likewise.
2167 (gfc_trans_character_select): Likewise.
2168 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2169 (gfc_trans_deallocate): Don't typecast strlen result.
2170 * trans-types.c (gfc_size_kind): New variable.
2171 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2172 from size_type_node.
2173 * trans-types.h: Fix comment.
2175 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2179 * check.c (gfc_check_eoshift): Check for string length and
2180 for conformance of boundary.
2181 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2182 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2183 * simplify.c (gfc_simplify_eoshift): New function.
2185 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2186 Alan Hayward <alan.hayward@arm.com>
2187 David Sherwood <david.sherwood@arm.com>
2189 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2191 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2192 Alan Hayward <alan.hayward@arm.com>
2193 David Sherwood <david.sherwood@arm.com>
2195 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2197 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2200 * check.c (gfc_check_eoshift): Error for missing boundary if array
2201 is not one of the standard types.
2203 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2205 Update copyright years.
2207 * gfortranspec.c (lang_specific_driver): Update copyright notice
2209 * gfc-internals.texi: Bump @copying's copyright year.
2210 * gfortran.texi: Ditto.
2211 * intrinsic.texi: Ditto.
2212 * invoke.texi: Ditto.
2214 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2217 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2218 gfc_simplify_minloc to maxloc and minloc, respectively.
2219 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2220 and gfc_simplify_maxloc.
2221 * simplify.c (min_max_chose): Adjust prototype. Modify function
2222 to have a return value which indicates if the extremum was found.
2223 (is_constant_array_expr): Fix typo in comment.
2224 (simplify_minmaxloc_to_scalar): New function.
2225 (simplify_minmaxloc_nodim): New function.
2226 (new_array): New function.
2227 (simplify_minmaxloc_to_array): New function.
2228 (gfc_simplify_minmaxloc): New function.
2229 (simplify_minloc): New function.
2230 (simplify_maxloc): New function.
2232 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2236 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2239 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2242 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2243 allocatable and pointer scalars, when -fcoarray selected.
2244 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2245 field as well as the backend_decl.
2246 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2247 derived types that are not vtypes. Components with caf_token
2248 attribute are pvoid types. For a component requiring it, find
2249 the caf_token field and have the component token field point to
2253 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2254 field to the descriptor even when codimen not set.
2256 Copyright (C) 2018 Free Software Foundation, Inc.
2258 Copying and distribution of this file, with or without modification,
2259 are permitted in any medium without royalty provided the copyright
2260 notice and this notice are preserved.