1 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
4 * trans-decl.c (gfc_get_symbol_decl): A deferred character
5 length pointer that is initialized needs the string length to
6 be initialized as well.
8 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
11 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
12 fix the rse stringlength.
14 2018-09-25 Martin Liska <mliska@suse.cz>
17 * decl.c (add_hidden_procptr_result): Simplify condition
18 as we are in branch witch 'case1 || case2'.
20 2018-09-25 Martin Liska <mliska@suse.cz>
22 * trans.c (remove_suffix): Remove
25 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
28 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
29 for variables in an associate statement.
31 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
32 Cesar Philippidis <cesar@codesourcery.com>
34 * openmp.c (resolve_oacc_loop_blocks):
36 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
39 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
40 for variables having the dimension attribute.
42 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
44 * trans-expr.c (gfc_caf_get_image_index): Do array index
45 calculations in gfc_array_index_type.
46 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
47 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
48 (gfc_trans_event_post_wait): Likewise.
50 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
53 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
54 clobber on INTENT(OUT) for saved variables.
56 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
59 * trans.h (gfc_conv_expr_reference): Add optional argument
60 add_clobber to prototype.
61 (gfc_conv_procedure_call): Set add_clobber argument to
62 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
63 non-pointer, non-allocatable, non-dummy variables whose type
64 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
65 the procedure is not elemental.
66 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
67 statement before call if add_clobber is set.
69 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
72 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
73 the charlen backend_decl before using the VAR_P macro.
75 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
78 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
79 rhs has a charlen expression, convert that and use it.
80 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
81 assignment of deferred character array vars to a realocatable
82 lhs should not be added to the exterior block since vector
83 indices, for example, generate temporaries indexed within the
86 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
89 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
90 components if must_finalize is set for expr3.
92 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
93 Kwok Cheung Yeung <kcy@codesourcery.com>
95 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
96 argument of a call to _gfortran_caf_register is of size_type_node.
97 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
98 index to a size_type_node type.
99 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
101 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
103 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
105 2018-09-20 Janus Weil <janus@gcc.gnu.org>
107 * gfortran.h (gfc_str_startswith): New macro.
108 * decl.c (variable_decl, gfc_match_end): Use it.
109 * iresolve.c (is_trig_resolved): Ditto.
110 * module.c (load_omp_udrs, read_module): Ditto.
111 * options.c (gfc_handle_runtime_check_option): Ditto.
112 * primary.c (match_arg_list_function): Ditto.
113 * trans-decl.c (gfc_get_symbol_decl): Ditto.
114 * trans-expr.c (gfc_conv_procedure_call): Ditto.
115 * interface.c (dtio_op): Replace strncmp by strcmp.
116 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
117 * trans-expr.c (conv_arglist_function): Ditto.
118 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
119 STARTS_WITH by gfc_str_startswith.
121 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
123 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
124 and reorder the switch cases to match the enum in gfortran.h.
126 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
129 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
130 assignment of deferred character intrinsic elemental function
131 results to a realocatable lhs must not be added to the exterior
132 block if they are array valued but must go to the loop body.
134 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
137 * gfortran.h (gfc_expr): Add external_blas flag.
138 * frontend-passes.c (matrix_case): Add case A2TB2T.
139 (optimize_namespace): Handle flag_external_blas by
140 calling call_external_blas.
141 (get_array_inq_function): Add argument okind. If
142 it is nonzero, use it as the kind of argument
144 (inline_limit_check): Remove m_case argument, add
145 limit argument instead. Remove assert about m_case.
146 Set the limit for inlining from the limit argument.
147 (matmul_lhs_realloc): Handle case A2TB2T.
148 (inline_matmul_assign): Handle inline limit for other cases with
149 two rank-two matrices. Remove no-op calls to inline_limit_check.
150 (call_external_blas): New function.
151 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
152 argument to external BLAS if external_blas is already set.
154 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
157 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
158 assignment of deferred character elemental function results to
159 a realocatable lhs must not be added to the exterior block but
160 must go to the loop body.
162 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
165 * trans-array.c (gfc_get_array_span): Try to get the element
166 length of incomplete types. Return NULL_TREE otherwise.
167 (gfc_conv_expr_descriptor): Only set the 'span' field if the
168 above does not return NULL_TREE. Set 'span' field if possible
169 for all new descriptors.
171 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
174 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
175 characters with a variable length expression for deferred init.
176 (gfc_trans_deferred_vars): Perform the assignment for these
177 symbols by calling gfc_conv_string_length.
179 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
182 * resolve.c (resolve_assoc_var): If the target expression is a
183 deferred charlen dummy and the associate name shares the
184 charlen, generate a new one. Make sure that new charlens are in
185 the namespace list so that they get cleaned up.
186 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
188 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
189 length dummy and result arrays on the deferred initialization
190 list so that the variable length arrays can be correctly dealt
192 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
193 NULL rather than ICEing..
195 2018-09-16 Janus Weil <janus@gcc.gnu.org>
199 * match.c (gfc_match_assignment): For a polymorphic assignment,
200 make sure that the vtab for the rhs type is generated.
202 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
205 * frontend-passes.c (B_ERROR): New macro for matmul bounds
206 checking error messages.
208 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
211 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
213 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
214 from overlength string initializers.
216 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
219 * trans-expr.c (gfc_trans_class_init_assign): Access to
220 to array elements of the dynamic type requires that the array
221 reference be added to the class expression and not the _data
222 component, unlike scalar expressions.
224 2018-09-11 Janus Weil <janus@gcc.gnu.org>
227 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
228 attribute, then it was declared in another module, so there should be
229 no error that it has not been declared.
231 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
234 * expr.c (is_subref_array): Add the check of dimensionality for
235 class, dummy, pointer arrays.
237 2018-09-11 Janus Weil <janus@gcc.gnu.org>
240 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
241 with non-polymorphic objects.
243 2018-09-10 Janus Weil <janus@gcc.gnu.org>
246 * decl.c (match_binding_attributes): Use correct default accessibility
247 for procedure pointer components.
249 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
251 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
252 'P' is zero and issue an error if it is.
254 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
258 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
259 info->descriptor but pass it directly to gfc_build_array_ref.
260 (gfc_conv_array_ref): Likewise for se->expr.
261 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
262 obtain the span field directly from it.
264 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
267 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
268 scalar results being passed to a derived type formal argument
269 are finalized if possible. Otherwise, rely on existing code for
270 deallocation. Make the deallocation of allocatable result
271 components conditional on finalization not taking place. Make
272 the freeing of data components after finalization conditional
273 on the data being NULL.
274 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
275 condition to return NULL_TREE.
276 (gfc_trans_assignment_1): If the assignment is class to class
277 and the rhs expression must be finalized but the assignment
278 is not marked as a polymorphic assignment, use the vptr copy
279 function instead of gfc_trans_scalar_assign.
282 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
283 block to the pre block if the expression is to be finalized.
284 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
285 finalized, load the post block into a finalization block and
286 add it right at the end of the allocation block.
288 2018-08-27 David Malcolm <dmalcolm@redhat.com>
291 * error.c (gfc_format_decoder): Update for conversion of
292 show_caret_p to a tri-state.
294 2018-08-25 Janus Weil <janus@gcc.gnu.org>
297 * resolve.c (resolve_transfer): Correctly determine typespec for
298 generic function calls, in order to throw a proper error.
300 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
303 * frontend-passes.c (var_in_expr_callback): New function.
304 (var_in_expr): New function.
305 (traverse_io_block): Use var_in_expr instead of
306 gfc_check_dependency for checking if the variable depends on the
309 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
311 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
312 HONOR_SIGNED_ZEROS checks.
314 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
317 * resolve.c (resolve_typebound_call): If the TBP is not marked
318 as a subroutine, check the specific symbol.
320 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
322 * gfortran.texi: Mention that asynchronous I/O does
323 not work on systems which lack condition variables, such
326 2018-08-22 Janus Weil <janus@gcc.gnu.org>
329 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
332 2018-08-22 Andrew Benson <abensonca@gmail.com>
334 * module.c (load_generic_interfaces): Move call to find_symbol()
335 so that only occurs if actually needed.
337 2018-08-22 Janus Weil <janus@gcc.gnu.org>
340 * decl.c (gfc_match_data_decl): Allow allocatable components of
341 indirectly recursive type.
342 * resolve.c (resolve_component): Remove two errors messages ...
343 (resolve_fl_derived): ... and replace them by a new one.
345 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
347 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
348 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
349 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
352 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
353 Thomas Koenig <tkoenig@gcc.gnu.org>
356 * gfortran.texi: Add description of asynchronous I/O.
357 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
359 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
360 st_wait_async and change argument spec from ".X" to ".w".
361 (gfc_trans_wait): Pass ID argument via reference.
363 2018-08-16 Nathan Sidwell <nathan@acm.org>
365 * cpp.c (dump_macro): Use cpp_user_macro_p.
367 2018-08-14 Janus Weil <janus@gcc.gnu.org>
370 * interface.c (compare_type): Remove a CLASS/TYPE check.
371 (compare_type_characteristics): New function that behaves like the old
373 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
374 Call 'compare_type_characteristics' instead of 'compare_type'.
376 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
379 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
380 elements are returned as references to the data element. Get
381 the class expression by stripping back the references. Use this
382 for the element size.
384 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
387 * resolve.c (resolve_fl_variable_derived): Check if the derived
388 type is use associated before checking for the host association
391 2018-08-10 Janus Weil <janus@gcc.gnu.org>
394 * invoke.texi (frontend-optimize): Mention short-circuiting.
395 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
396 * resolve.c (resolve_operator): Warn about short-circuiting only with
398 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
399 with -ffrontend-optimize. Without that flag, make sure that both
400 operands are evaluated.
402 2018-08-08 Nathan Sidwell <nathan@acm.org>
404 * cpp.c (cb_file_change): Use linemap_included_from.
406 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
408 * trans-stmt.h: Remove stale reference to trans-openacc.c.
410 2018-08-04 Janus Weil <janus@gcc.gnu.org>
413 * interface.c (gfc_compare_interfaces): Apply additional
414 distinguishability criteria of F08 to operator interfaces.
416 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
418 Revert 'AsyncI/O patch committed'
419 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
420 Thomas Koenig <tkoenig@gcc.gnu.org>
423 * gfortran.texi: Add description of asynchronous I/O.
424 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
426 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
427 st_wait_async and change argument spec from ".X" to ".w".
428 (gfc_trans_wait): Pass ID argument via reference.
430 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
431 Thomas Koenig <tkoenig@gcc.gnu.org>
434 * gfortran.texi: Add description of asynchronous I/O.
435 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
437 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
438 st_wait_async and change argument spec from ".X" to ".w".
439 (gfc_trans_wait): Pass ID argument via reference.
441 2018-07-20 Martin Sebor <msebor@redhat.com>
444 * gfortran.h (gfc_handle_option): Change function argument
446 * options.c (gfc_handle_option): Same.
448 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
450 * gfortran.h (gfc_symbol): Add pointer to next derived type.
451 (gfc_dt_list, gfc_get_dt_list): Remove.
452 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
453 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
454 simple nullification of gfc_derived_types.
455 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
457 (add_dt_to_dt_list): Change derived type linked list insertion to
458 utilize dt_next pointers in gfc_symbol.
459 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
460 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
461 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
462 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
463 * trans-types.c (gfc_get_derived_type): Change derived type linked
464 list search to utilize dt_next pointers in gfc_symbol.
466 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
468 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
469 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
471 2018-07-18 Janus Weil <janus@gcc.gnu.org>
472 Thomas Koenig <tkoenig@gcc.gnu.org>
475 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
476 * frontend-passes.c (do_warn_function_elimination): Do not warn for
478 * gfortran.h: Add prototypes for gfc_pure_function and
479 gfc_implicit_pure_function.
480 * gfortran.texi: Add chapter on evaluation of logical expressions.
481 * invoke.texi: Mention that -Wfunction-elimination is implied
483 * lang.opt: Make -Wextra imply -Wfunction-elimination.
484 * resolve.c (pure_function): Rename to gfc_pure_function.
485 (gfc_implicit_pure_function): New function.
486 (check_pure_function): Use it here.
487 (impure_function_callback): New function.
488 (resolve_operator): Call it via gfc_expr_walker.
490 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
493 * decl.c (match_old_style_init): Initialize locus of variable expr when
494 creating a data variable.
495 (match_clist_expr): Verify array is explicit shape/size before
496 attempting to allocate constant array constructor.
498 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
501 * module.c (mio_component): Set component->loc when loading from module.
503 2018-07-10 Jakub Jelinek <jakub@redhat.com>
506 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
508 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
509 on linear clauses. Initialize n->where to gfc_current_locus.
511 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
514 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
515 in F2008 and not F2003.
516 (resolve_function): Ditto in error message. Also, exclude
517 deferred character length results from the error.
519 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
523 * expr.c (class_allocatable, class_pointer, comp_allocatable,
524 comp_pointer): New helpers.
525 (component_initializer): Generate EXPR_NULL for allocatable or pointer
526 components. Do not generate initializers for components within BT_CLASS.
527 Do not assign to comp->initializer.
528 (gfc_generate_initializer): Use new helpers; move code to generate
529 EXPR_NULL for class allocatable components into component_initializer().
531 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
534 * trans-decl.c (gfc_process_block_locals): Delete assert and set
535 saved_local_decls = NULL_TREE.
537 2018-07-02 Richard Biener <rguenther@suse.de>
540 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
541 for the distinct type copy.
543 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
547 * trans-array.c (structure_alloc_comps): Do not explicitly copy
548 procedure pointer components.
550 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
553 * expr.c : Add a prototype for scalarize_intrinsic_call.
554 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
555 intrinsic function calls.
556 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
557 the expression or any of the actual argument expressions are
558 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
559 Only simplify the scalarized expressions if there are no errors
561 (gfc_check_init_expr): Set 'init_flag' true in the call to
562 scalarize_intrinsic_call.
564 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
567 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
569 2018-06-28 Martin Liska <mliska@suse.cz>
571 * gfortranspec.c: Include opt-suggestions.h.
573 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
578 * expr.c (component_initializer): Assign init expr to c->initializer.
579 (generate_isocbinding_initializer): New.
580 (gfc_generate_initializer): Call generate_isocbinding_initializer to
581 generate initializers for c_ptr and c_funptr with -finit-derived.
583 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
586 * interface.c (check_dtio_interface1): Delete assert.
588 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
589 Rainer Orth <ro@gcc.gnu.org>
592 * resolve.c (resolve_contained_fntype): Check for the charlen
593 before testing the length.
595 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
598 * resolve.c (resolve_contained_fntype): Change standard ref.
599 from F95 to F2003: C418. Correct a spelling error in a comment.
600 It is an error for an abstract interface to have an assumed
601 character length result.
602 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
605 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
608 * resolve.c (resolve_ordinary_assign): Force the creation of a
609 vtable for assignment of non-polymorphic expressions to an
610 unlimited polymorphic object.
611 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
612 size of the rhs type for such assignments. Set the dtype, _len
613 and vptrs appropriately.
614 * trans-expr.c (gfc_trans_assignment): Force the use of the
615 _copy function for these assignments.
617 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
618 Thomas Schwinge <thomas@codesourcery.com>
619 Cesar Philippidis <cesar@codesourcery.com>
621 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
623 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
624 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
625 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
626 create, deviceptr, present_of_*. Add support for finalize and
628 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
629 (OACC_KERNELS_CLAUSES): Likewise.
630 (OACC_DATA_CLAUSES): Likewise.
631 (OACC_DECLARE_CLAUSES): Likewise.
632 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
633 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
634 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
635 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
636 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
639 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
641 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
643 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
645 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
646 (nonlocal_dummy_decls): Likewise.
647 (gfc_nonlocal_dummy_array_decl): Likewise.
648 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
649 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
650 reusing the result of a recursive call.
651 (gfc_generate_function_code): Do not create, insert and destroy
652 nonlocal_dummy_decls.
654 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
657 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
660 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
663 * parse.c (decode_oacc_directive): Set gfc_matching_function
665 (decode_omp_directive): Likewise.
667 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
670 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
672 2018-06-12 David Malcolm <dmalcolm@redhat.com>
675 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
676 levenshtein_distance to get_edit_distance.
678 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
681 * expr.c (gfc_check_assign): Select non-NULL locus.
683 2018-06-11 Janus Weil <janus@gcc.gnu.org>
686 * interface.c (compare_ptr_alloc): New function.
687 (generic_correspondence): Call it.
689 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
691 * gfortran.h (gfc_expr): Add no_bounds_check field.
692 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
693 on function and function argument.
694 (inline_matmul_assign): Set no_bounds_check on zero expression
695 and on lhs of zero expression.
696 Also handle A1B2 case if realloc on assigment is active.
697 * trans-array.c (gfc_conv_array_ref): Don't do range checking
698 if expr has no_bounds_check set.
699 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
701 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
702 on lss and lss if the corresponding expressions have it set.
704 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
707 * trans-const.c: Remove include "diagnostic-core.h".
708 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
710 2018-06-10 Janus Weil <janus@gcc.gnu.org>
713 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
714 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
715 and remove a TODO note.
716 * gfortran.h: Add a comment to sym_intent.
718 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
721 * resolve.c (resolve_operator): Provide better error message for
722 derived type entity used in an binary intrinsic numeric operator.
724 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
729 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
730 reduce a charlen to a constant.
732 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
735 * data.c (gfc_assign_data_value): Re-arrange code to allow for
736 an error for double initialization of CHARACTER entities.
738 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
741 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
743 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
746 * trans.h (gfc_ss): Add field no_bounds_check.
747 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
748 ss->no_bounds_check is set, do not use runtime checks.
749 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
750 for reallocatable lhs.
752 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
755 * array.c (match_array_cons_element): NULL() cannot be in an
758 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
761 * data.c (create_character_initializer): Return early if type is
762 incompatible with CHARACTER.
764 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
767 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
768 'P' is zero and issue an error if it is.
770 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
773 * frontend-passes.c (is_fe_temp): Add prototype.
774 (realloc_string_callback): Early return for frontend-generated
777 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
781 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
782 subroutine data clause arguments.
784 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
787 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
790 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
793 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
795 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
798 * check.c (gfc_check_random_init): New function. Check arguments of
800 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
801 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
803 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
804 * intrinsic.h: Add prototypes for gfc_check_random_init and
805 gfc_resolve_random_init
806 * intrinsic.texi: Document new intrinsic subprogram.
807 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
808 * trans-decl.c: Declare gfor_fndecl_random_init
809 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
810 Translate call to RANDOM_INIT.
811 (gfc_conv_intrinsic_subroutine): Call it.
812 * trans.h: Declare gfor_fndecl_random_init
814 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
816 * decl.c (match_data_constant): Fortran 2018 allows pointer
817 initialization in a data statement.
819 2018-05-25 Janus Weil <janus@gcc.gnu.org>
822 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
823 an obsolescent feature in Fortran 2018.
824 (gfc_match_equivalence): Ditto.
825 * resolve.c (resolve_common_blocks): Ditto.
826 (gfc_resolve_forall): Ditto.
827 * symbol.c (gfc_define_st_label): Ditto.
829 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
832 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
835 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
838 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
840 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
843 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
845 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
848 * resolve.c (resolve_sync): Resolve expression before checking for
851 2018-05-22 Janus Weil <janus@gcc.gnu.org>
854 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
856 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
857 * options.c (set_default_std_flags): Ditto.
858 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
859 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
861 * check.c (gfc_check_atomic, gfc_check_event_query,
862 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
863 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
864 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
865 * intrinsic.c (add_functions, add_subroutines,
866 gfc_check_intrinsic_standard): Ditto.
867 * iso-c-binding.def: Ditto.
868 * iso-fortran-env.def: Ditto.
869 * match.c (gfc_match_event_post, gfc_match_event_wait,
870 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
871 gfc_match_end_team, gfc_match_sync_team): Ditto.
872 * gfortran.texi: Remove mention of -std=f2008ts.
873 Move TSs into F2018 section.
874 * invoke.texi: Update documentation of -std=f2008ts.
876 2018-05-21 Janus Weil <janus@gcc.gnu.org>
879 * libgfortran.h: New macros GFC_STD_OPT_*.
880 * error.c (notify_std_msg): New function.
881 (gfc_notify_std): Adjust such that it can handle combinations of
882 GFC_STD_* flags in the 'std' argument, not just a single one.
883 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
885 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
886 * options.c (set_default_std_flags): Warn for F2018 deleted features
888 (gfc_handle_option): F2018 deleted features are allowed in earlier
890 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
891 nonblock do constructs in Fortran 2018.
893 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
896 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
897 test for self refs to the function result in the character len
898 expression. If a self reference is found, emit an error and
900 (resolve_fntype): Use the function symbol in the calls to the
903 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
906 * trans-array.c (gfc_get_array_span): Renamed from
908 (gfc_conv_expr_descriptor): Change references to above.
909 * trans-array.h : Add prototype for 'gfc_get_array_span'.
910 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
912 * trans-stmt.c (trans_associate_var): If the associate name is
913 a subref array pointer, use gfc_get_array_span for the span.
915 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
918 * match.c (gfc_match_type_spec): Go through the array ref and
919 decrement 'rank' for every dimension that is an element.
921 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
926 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
927 charlen backend_decl of the rhs expr to ss->info->string_length
928 so that the value in the current scope is used.
930 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
933 * gfortran.texi: Clarify documentation for Cray pointer and
936 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
939 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
940 of 'size'. If the element type is a pointer use the size of the
941 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
942 case, set the size to zero.
944 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
946 * gfortran.h: Remove prototype.
947 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
949 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
952 * expr.c (check_inquiry): Avoid NULL pointer dereference.
954 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
957 * check.c (gfc_check_rank): Check that the argument is a data object.
959 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
962 * array.c (gfc_resolve_character_array_constructor): Substrings
963 with upper bound smaller than lower bound are zero length strings.
965 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
968 * data.c (gfc_assign_data_value): Check that a data object does
969 not also have default initialization.
971 2018-05-10 Marek Polacek <polacek@redhat.com>
974 * options.c (gfc_post_options): Set main_input_filename.
976 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
979 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
981 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
985 * resolve.c (get_temp_from_expr): The temporary must not have
986 dummy or intent attributes.
988 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
991 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
992 implemented. Use gfc_logical_4_kind for BACK.
993 * simplify.c (min_max_choose): Add optional argument back_val.
995 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
996 back_val to min_max_choose.
997 (simplify_minmaxloc_to_nodim): Likewise.
998 (simplify_minmaxloc_to_array): Likewise.
999 (gfc_simplify_minmaxloc): Add argument back, handle it.
1000 Pass back_val to specific simplification functions.
1001 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1002 pass it on to gfc_simplify_minmaxloc.
1003 (gfc_simplify_maxloc): Likewise.
1004 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1005 comment. If BACK is true, use greater or equal (or lesser or
1006 equal) insteal of greater (or lesser). Mark the condition of
1007 having found a value which exceeds the limit as unlikely.
1009 2018-05-07 Jeff Law <law@redhat.comg>
1011 * scanner.c (preprocessor_line): Call linemap_add after a line
1012 directive that changes the current filename.
1014 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1017 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1018 introduced by r259385.
1019 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1020 same variables in coarray assignments.
1022 2018-05-02 Tom de Vries <tom@codesourcery.com>
1025 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1027 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1030 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1032 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1036 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1037 during dependency computation. They define no data dependency.
1038 * trans-array.c (conv_array_index_offset): The stride can not be set
1040 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1041 for caf_get's result and copying to the array with vectorial
1044 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1047 * frontend-passes.c (traverse_io_block): Check for start, end or
1048 stride being defined by an outer implied DO loop.
1050 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1054 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1055 for annotation and remove dependence on -ftree-parallelize-loops.
1057 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1060 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1061 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1063 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1066 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1067 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1070 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1073 * resolve.c (resolve_variable): Simplify cases where access to a
1074 parameter array results in a single constant.
1076 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1079 * decl.c (variable_decl): If upper or lower bounds simplify
1080 to a constant, use that.
1082 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1085 * simplify.c (gfc_convert_constant): Handle case of array
1086 constructors within an array that has no iterator and improve
1087 the conciseness of this section of code.
1089 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1092 * array.c (gfc_resolve_character_array_constructor): Early
1093 exit for zero-size arrays.
1094 * simplify.c (simplify_transformation_to_array): Exit early
1095 if the result size is zero.
1096 (simplify_minmaxloc_to_array): Likewise.
1098 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1101 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1103 (gfc_free_namespace): Restore assert (revert r258839).
1105 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1107 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1108 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1109 (IOPARM_dt_dec_ext): ... this.
1110 * trans-io.c (build_dt): Adjust for default_exp renaming to
1111 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1112 * io.c (match_io): Likewise.
1114 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1117 * frontend-passes.c (gfc_run_passes): Do not run front-end
1118 optimizations if a previous error occurred.
1120 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1121 Harald Anlauf <anlauf@gmx.de>
1124 * primary.c (gfc_convert_to_structure_constructor): Check
1125 conformance of argument types in structure constructor.
1127 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1130 * io.c: Include constructor.h.
1131 (resolve_tag_format): For a constant character array, concatenate
1132 into a single character expression.
1134 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1135 Dominique d'Humieres <dominiq@gcc.gnu.org>
1138 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1139 scalar derived type with -std=f2003 and -std=f2008.
1141 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1142 Dominique d'Humieres <dominiq@gcc.gnu.org>
1145 * symbol.c (gfc_free_namespace): Delete the assert and only if
1146 refs count is equals zero, free the namespace. Otherwise,
1147 something is halfway and other errors will resound.
1149 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1152 * expr.c (find_substring_ref): Change types of start, end
1153 and length variables to gfc_charlen_t. Set length to zero
1154 for empty substring.
1156 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1159 * decl.c (check_function_name): Improved error message
1160 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1162 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1165 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1166 body, then it must appear on the contained subroutine or function.
1167 While here, fix nearby mis-indented code.
1169 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1170 Harald Anlauf <anlauf@gmx.de>
1173 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1175 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1178 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1179 gfc_charlen_type_node when calling procedure.
1181 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1184 * interface.c (symbol_rank): Remove bogus null pointer check that
1185 crept in when translating a ternary operator into an if-else
1188 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1191 * simplify.c (gfc_convert_constant): Correctly handle iterators
1192 for type conversion.
1194 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1197 * decl.c (get_proc_name): Check for a subroutine re-defined in
1198 the contain portion of a subroutine. Change language of existing
1199 error message to better describe the issue. While here fix whitespace
1202 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1205 * decl.c (get_proc_name): Catch clash between a procedure statement
1206 and a contained subprogram
1208 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1211 * decl.c (merge_array_spec): Correct the error condition.
1213 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1216 * decl.c (get_proc_name): Check for clash of entry name with
1219 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1222 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1223 dimensions, and issue error message if limit is exceeded.
1225 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1227 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1228 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1229 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1230 * intrinsic.texi: Update documentation.
1231 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1232 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1233 gfor_fndecl_kill and gfor_fndecl_kill_sub
1234 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1236 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1237 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1238 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1240 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1243 * trans-array.c (structure_alloc_comps): Make sure that the
1244 vptr is copied and that the unlimited polymorphic _len is used
1245 to compute the size to be allocated.
1246 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1247 unlimited polymorphic _len for the offset to the element.
1248 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1249 * trans.h : Add the boolean 'unlimited' to the prototype.
1251 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1254 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1256 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1258 * check.c (gfc_check_kill): Check pid and sig are scalar.
1259 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1260 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1261 keywords for KILL. Remove redundant *back="back" in favor of the
1262 original *bck="back".
1263 (add_subroutines): Sort keyword list. Add pid and sig keywords
1265 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1266 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1268 (gfc_resolve_rename_sub): Add comment.
1270 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1273 * simplify.c (simplify_transformation): Return default result for
1274 empty array argument.
1275 (gfc_simplify_all): Remove special-case handling for zerosize.
1276 (gfc_simplify_any): Likewise.
1277 (gfc_simplify_count): Likewise.
1278 (gfc_simplify_iall): Likewise.
1279 (gfc_simplify_iany): Likewise.
1280 (gfc_simplify_iparity): Likewise.
1281 (gfc_simplify_minval): Likewise.
1282 (gfc_simplify_maxval): Likewise.
1283 (gfc_simplify_norm2): Likewise.
1284 (gfc_simplify_product): Likewise.
1285 (gfc_simplify_sum): Likewise.
1287 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1290 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1291 the expression up the chain instead of a NULL pointer.
1293 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1297 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1299 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1303 * expr.c (simplify_parameter_variable): If p is a size zero array
1304 and not an ARRAY_EXPR insert an empty array constructor and
1306 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1307 * simplify.c (is_size_zero_array): Make non-static and rename into
1308 (gfc_is_size_zero_array): Check for parameter arrays of zero
1309 size by comparing shape and absence of constructor.
1310 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1312 (gfc_simplify_count): Likewise.
1313 (gfc_simplify_iall): Likewise.
1314 (gfc_simplify_iany): Likewise.
1315 (gfc_simplify_iparity): Likewise.
1316 (gfc_simplify_minval): Likewise.
1317 (gfc_simplify_maxval): Likewise.
1318 (gfc_simplify_product): Likewise.
1319 (gfc_simplify_sum): Likewise.
1321 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1324 * primary.c (match_sym_complex_part): Give the matcher for an implied
1325 do-loop a chance to run.
1327 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1330 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1331 dereference NULL pointer.
1333 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1336 * simplify.c (is_size_zero_array): New function to check for size
1338 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1339 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1340 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1341 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1342 requirements from F2018.
1344 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1347 * simplify.c (gfc_simplify_transfer): Resolve mold.
1349 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1352 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1355 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1358 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1359 components are caf tokens.
1360 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1363 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1366 * class.c (class_array_ref_detected): Remove the condition that
1367 there be no reference after the array reference.
1368 (find_intrinsic_vtab): Remove excess whitespace.
1369 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1370 as 'base and call build_class_array_ref earlier.
1372 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1375 * trans-stmt.c (trans_associate_var): Make sure that the se
1376 expression is a pointer type before converting it to the symbol
1379 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1382 * decl.c (variable_decl): Check that an explicit-shape-array with
1383 nonconstant bounds is allowed.
1385 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1388 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1389 has a pre block, add it to the expression pre block.
1391 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1394 * gfortran.h (gfc_integer_4_kind): Define.
1395 * resolve.c (resolve_select_type): Make sure that the
1396 kind of c->high is gfc_integer_4_kind.
1398 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1401 * decl.c (gfc_match_data): Check for invalid substring in
1404 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1406 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1408 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1411 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1413 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1416 * interface.c (compare_actual_formal): Issue error if keyword is
1417 used in a statement function.
1419 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1422 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1423 negative unit values for kind=8 units to the kind=4 negative limit.
1425 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1428 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1429 accessing its components.
1431 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1434 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1435 before accessing its components.
1437 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1440 * trans-const.c : Clean up some whitespace issues.
1441 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1442 derived type has a kind value of zero, set it to the default
1445 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1448 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1449 argument to stop and error stop decls.
1450 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1453 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1457 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1458 gfc_int8_type node to pause_numeric, size_type_node to
1460 * trans-stmt.c (gfc_trans_pause): Likewise.
1462 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1464 * gfortran.texi: Update Coarray API description.
1465 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1466 character lengths, int for exit codes.
1467 (generate_coarray_sym_init): Use size_t for character length.
1468 * trans-intrinsic.c (conv_co_collective): Likewise.
1469 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1470 (gfc_trans_event_post_wait): Likewise.
1471 (gfc_trans_sync): Likewise.
1472 (gfc_trans_stop): Use size_t for character lengths, int for exit
1475 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1479 * primary.c (gfc_convert_to_structure_constructor):
1480 For a constant string constructor, make sure the length
1483 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1487 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1488 determination of the character length of associate names. If
1489 the associate name is missing a length expression or the length
1490 expression is not a constant and the target is not a variable,
1491 make the associate name allocatable and deferred length.
1492 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1493 backend_decl for deferred length associate names that are not
1494 variables. Set 'length' to gfc_index_zero_node for character
1495 associate names, whose character length is a PARM_DECL.
1497 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1500 * frontend-passes.c (traverse_io_block): Remove workaround for
1503 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1505 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1506 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1507 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1508 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1509 data referenced when generating a call to caf_get_by_ref ().
1510 (conv_caf_send): Same but for caf_send_by_ref () and
1511 caf_sendget_by_ref ().
1513 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1516 * io.c (check_format): Allow FMT_COLON.
1518 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1521 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1522 the typenode in the case of deferred length characters.
1524 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1527 * frontend-passes (scalarized_expr): If the expression
1528 is an assumed size array, leave in the last reference
1529 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1530 in order to avoid an error.
1532 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1535 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1536 has no string length expression, make the associate variable
1537 into a deferred length, allocatable symbol.
1538 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1540 * trans-stmt.c (trans_associate_var): Null and free scalar
1541 associate names that are allocatable. After assignment, remove
1542 the allocatable attribute to prevent reallocation.
1544 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1547 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1548 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1550 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1553 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1555 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1558 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1561 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1564 * match.c (gfc_match_select_type): Fix check for selector in
1565 SELECT TYPE statement.
1567 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1570 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1572 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1573 Janne Blomqvist <jb@gcc.gnu.org>
1575 * module.c (dump_module): Use lbasename to ensure that module
1576 files are reproducible.
1578 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1581 * resolve.c (resolve_component): Fix checks of passed argument in
1582 procedure-pointer components.
1584 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1587 * resolve.c (resolve_formal_arglist): Update error message.
1589 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1591 * gfortran.texi: Fix typos in documentation of caf_register ().
1592 * trans-array.c (structure_alloc_comps): Only register a component of
1593 a derived typed corray, not of an ultimate component coarray.
1595 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1599 * interface.c (compare_actual_formal): Add in_statement_function
1600 bool parameter. Skip check of INTENT attribute for statement
1601 functions. Arguments to a statement function cannot be optional,
1602 issue error for missing argument.
1603 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1604 in_statement_function.
1606 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1609 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1610 flag. If the is a vector subscript or the expression is not a
1611 variable, make the descriptor one-based.
1613 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1617 * trans-array.c (gfc_array_init_size): Revert the change made
1618 in revision 257356 setting the dtype.
1619 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1620 Call gfc_get_dtype_rank_type every time.
1623 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1624 is a descriptor type, use its offset, removing the condition
1625 that is be a class expression.
1627 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1630 * match.c (gfc_match_deallocate): Check for NULL pointer.
1632 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1635 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1636 (gfc_conv_intrinsic_function): Call it.
1638 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1641 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1642 try to resolve it. While here return early if possible.
1644 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1647 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1648 'length' if the symbol charlen backend_decl is an indirect ref.
1650 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1654 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1655 use gfc_get_dtype_rank_type.
1657 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1661 * resolve.c (resolve_assoc_var): Generate an error if
1662 target length unknown.
1664 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1667 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1668 to runtime, print a warning message.
1670 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1673 * openmp.c (gfc_match_omp_clauses): If all the linear
1674 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1675 nor set *head = NULL. Formatting fixes.
1677 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1680 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1681 an address expression passed to an assumed rank dummy, convert
1682 to an indirect reference.
1684 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1686 * dump-parse-tree.c (write_proc): Use sym_name (which may
1687 be sym->binding_label) instead of sym->name.
1689 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1691 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1694 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1697 * trans-expr.c (fill_with_spaces): Use memset instead of
1699 (gfc_trans_string_copy): Improve opportunity to use builtins with
1702 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1705 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1706 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1708 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1711 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1714 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1717 * frontend-passes (matmul_to_var_expr): Return early if
1718 in association list.
1719 (inline_matmul_assign): Likewise.
1721 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1724 * resolve.c (resolve_component): Ensure BIND(C) character
1725 components have length one.
1726 (resolve_symbol): Likewise for variables.
1728 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1731 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1734 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1735 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1736 Soren Rasmussen <s.c.rasmussen@gmail.com>
1738 Partial support for Fortran 2018 teams features.
1740 * array.c (gfc_match_array_ref): add team attribute in coarray
1742 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1743 functions for get_team and team_number.
1744 * dump-parse-tree.c (show_code_node): add new statements: form team,
1745 change team, end team, and sync team.
1746 * expr.c (gfc_find_team_co): add new function.
1747 * gfortran.h: add new statements.
1748 * intrinsic.c (add_functions): add get_team and team_number functions.
1749 * intrinsic.h: add get_team and team_number prototypes for check,
1750 simplify, and resolve.
1751 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1753 * iso-fortran-env.def: add the team_type derived type.
1754 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1755 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1756 add change team, end team, form team, sync team match and functions.
1757 * match.h: add new prototypes for change team, end team, form team,
1759 * parse.c (decode_statement): add cases for change team, end team,
1760 form team, and sync team.
1761 * resolve.c: add cases for exec form team, change team, end team, and
1763 * simplify.c (gfc_simplify_get_team): add new function for get team.
1764 * st.c (gfc_free_statement): add cases exec for change team, end team,
1765 form team, sync team.
1766 * trans-decl.c (gfor_fndecl_caf_form_team)
1767 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1768 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1769 (gfor_fndecl_caf_team_number): add functions and definitions.
1770 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1771 new function and team_type argument support.
1772 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1773 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1774 * trans-stmt.h: add new prototypes.
1775 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1776 * trans.c (trans_code): new exec cases for form team, change team, end
1777 team, and sync team.
1778 * trans.h: add new prototypes.
1780 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1783 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1784 or .false. The summation does the correct type conversion.
1785 (gfc_simplify_dot_product): Special case zero-sized arrays.
1787 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1790 * array.c (gfc_match_array_ref): If standard earlier than F2008
1791 it is an error if the reference dimension is greater than 7.
1792 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1793 dtype masks and shifts accordingly.
1794 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1795 type node to check the field.
1796 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1797 (duplicate_allocatable_coarray): Access the rank field of the
1798 dtype descriptor rather than the dtype itself.
1799 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1800 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1802 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1803 get_scalar_to_descriptor_type if the actual expression is a
1805 (gfc_trans_structure_assign): Assign the rank directly to the
1807 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1808 to default integer kind.
1809 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1810 'elem_len' field of the dtype.
1811 * trans-io.c (gfc_build_io_library_fndecls): Replace
1812 gfc_int4_type_node with dtype_type_node where necessary.
1813 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1815 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1816 dtype_type_node and, if necessary, build it.
1817 The maximum size of an array element is now determined by the
1818 maximum value of size_t.
1819 Update the description of the array descriptor, including the
1820 type def for the dtype_type.
1821 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1822 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1823 (gfc_get_array_descriptor_base): Change the type of the dtype
1824 field to dtype_type_node.
1825 (gfc_get_array_descr_info): Get the offset to the rank field of
1827 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1828 * trans.h : Define the indices of the dtype fields.
1830 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1833 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1834 and emit error about garbage after declaration.
1836 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1839 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1842 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1846 * arith.c (gfc_arith_concat): Use size_t for string length.
1847 (gfc_compare_string): Likewise.
1848 (gfc_compare_with_Cstring): Likewise.
1849 * array.c (gfc_resolve_character_array_constructor): Use
1850 HOST_WIDE_INT, gfc_mpz_get_hwi.
1851 * check.c (gfc_check_fe_runtime_error): Use size_t.
1852 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1854 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1855 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1856 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1858 (gfc_apply_init): Likewise.
1859 * match.h (gfc_set_constant_character_len): Update prototype.
1860 * primary.c (match_string_constant): Use size_t.
1861 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1863 * simplify.c (init_result_expr): Likewise.
1864 (gfc_simplify_len_trim): Use size_t.
1865 * target-memory.c (gfc_encode_character): Use size_t.
1866 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1867 (interpret_array): Use size_t.
1868 (gfc_interpret_character): Likewise.
1869 * target-memory.h (gfc_encode_character): Update prototype.
1870 (gfc_interpret_character): Likewise.
1871 (gfc_target_interpret_expr): Likewise.
1872 * trans-const.c (gfc_build_string_const): Use size_t for length
1874 (gfc_build_wide_string_const): Likewise.
1875 * trans-const.h (gfc_build_string_const): Likewise.
1876 (gfc_build_wide_string_const): Likewise.
1878 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1881 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1883 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1886 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1888 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1891 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1893 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1896 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1898 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1901 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1902 from symbol marked unlimited polymorphic.
1903 * resolve.c (resolve_structure_cons): Likewise.
1904 * misc.c (gfc_typename): Don't dereference derived->components
1907 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1910 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1911 (gfc_logical_4_kind): New macro
1912 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1913 (gfc_simplify_maxloc): Likewise.
1914 (gfc_resolve_maxloc): Likewise.
1915 (gfc_resolve_minloc): Likewise.
1916 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1917 argument; also raise error if it is used (for now). Add it
1918 if it isn't present.
1919 * intrinsic.c (add_sym_4ml): Rename to
1920 (add_sym_5ml), adjust for extra argument.
1921 (add_functions): Add "back" constant. Adjust maxloc and minloc
1923 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1924 not of gfc_logical_4_kind, convert.
1925 (gfc_resolve_minloc): Likewise.
1926 * simplify.c (gfc_simplify_minloc): Add back argument.
1927 (gfc_simplify_maxloc): Likewise.
1928 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1929 argument to %VAL to ensure passing by value.
1930 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1931 also for library calls.
1933 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1936 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1937 format specifiers in format strings. Set formatted to true if a
1938 format string or format label is present.
1939 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1942 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1945 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1946 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1948 (write_decl): Add where argument. Fix indentation. Replace
1949 assert with error message. Add typename to warning
1951 (write_type): Adjust locus to call of write_decl.
1952 (write_variable): Likewise.
1953 (write_proc): Likewise. Replace assert with error message.
1955 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1958 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1959 the rhs expression is neither an elemental nor a conversion
1963 * trans-array.c (is_pointer_array): Remove unconditional return
1964 of false for -fopenmp.
1966 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1970 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1973 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1976 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1978 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1981 * resolve.c (resolve_charlen): Check the type of cl->length
1984 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1987 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1989 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1992 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1993 LHS type when assigning.
1995 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1998 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2000 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2002 * match.c (gfc_match_allocate): Check for NULL pointer.
2004 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2006 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2008 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2011 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2012 an initializer, convert the kind parameters and add to the
2013 component if the instance.
2014 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2015 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2016 for parameterized arrays. Clean up typos in comments. Convert
2017 parameterized array initializers and copy into the array.
2018 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2019 parameterized types.
2020 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2021 as necessary, when they are PDT function results for example.
2024 * trans-array.c (structure_alloc_comps): Only compare len parms
2025 when they are declared explicitly.
2027 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2030 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2033 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2037 * array.c (got_charlen): Use gfc_charlen_int_kind.
2038 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2040 (find_intrinsic_vtab): Likewise.
2041 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2042 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2043 (gfc_match_implicit): Use gfc_charlen_int_kind.
2044 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2045 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2046 * expr.c (gfc_get_character_expr): Length parameter of type
2048 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2049 (gfc_extract_hwi): New function.
2050 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2051 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2052 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2053 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2054 (gfc_mpz_set_hwi): Likewise.
2055 (gfc_charlen_t): New typedef.
2056 (gfc_expr): Use gfc_charlen_t for character lengths.
2057 (gfc_size_kind): New extern variable.
2058 (gfc_extract_hwi): New prototype.
2059 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2060 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2061 * gfortran.texi: Update description of hidden string length argument.
2062 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2063 (gfc_resolve_char_achar): Likewise.
2064 (gfc_resolve_repeat): Pass string length directly without
2065 temporary, use gfc_charlen_int_kind.
2066 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2067 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2068 * misc.c (gfc_mpz_get_hwi): New function.
2069 (gfc_mpz_set_hwi): New function.
2070 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2071 (parse_integer): Don't complain about large integers.
2072 (write_atom): Use HOST_WIDE_INT for integers.
2073 (mio_integer): Handle integer type mismatch.
2074 (mio_hwi): New function.
2075 (mio_intrinsic_op): Use HOST_WIDE_INT.
2076 (mio_array_ref): Likewise.
2077 (mio_expr): Likewise.
2078 * primary.c (match_substring): Use gfc_charlen_int_kind.
2079 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2080 (resolve_character_operator): Likewise.
2081 (resolve_assoc_var): Likewise.
2082 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2083 (resolve_charlen): Use mpz_sgn to determine sign.
2084 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2086 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2087 * target-memory.c (size_character): Length argument of type
2089 (gfc_encode_character): Likewise.
2090 (gfc_interpret_character): Use gfc_charlen_t.
2091 * target-memory.h (gfc_encode_character): Modify prototype.
2092 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2093 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2094 (trans_array_constructor): Use existing type.
2095 (get_array_charlen): Likewise.
2096 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2097 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2098 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2099 (add_argument_checking): Likewise.
2100 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2101 gfc_charlen_type_node.
2102 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2103 4, fold_convert to correct type.
2104 (gfc_conv_class_to_class): Build const of type size_type_node for
2106 (gfc_copy_class_to_class): Likewise.
2107 (gfc_conv_string_length): Use same type in expression.
2108 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2109 (gfc_conv_string_tmp): Make sure len is of the right type.
2110 (gfc_conv_concat_op): Use same type in expression.
2111 (gfc_conv_procedure_call): Likewise.
2112 (fill_with_spaces): Comment out memset() block due to spurious
2113 -Wstringop-overflow warnings.
2114 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2115 (alloc_scalar_allocatable_for_subcomponent_assignment):
2116 fold_convert to right type.
2117 (gfc_trans_subcomponent_assign): Likewise.
2118 (trans_class_vptr_len_assignment): Build const of correct type.
2119 (gfc_trans_pointer_assignment): Likewise.
2120 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2122 (trans_class_assignment): Build const of correct type.
2123 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2124 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2125 * trans-io.c (gfc_build_io_library_fndecls): Use
2126 gfc_charlen_type_node for character lengths.
2127 (set_string): Convert to right type in assignment.
2128 * trans-stmt.c (gfc_trans_label_assign): Build const of
2129 gfc_charlen_type_node.
2130 (trans_associate_var): Likewise.
2131 (gfc_trans_character_select): Likewise.
2132 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2133 (gfc_trans_deallocate): Don't typecast strlen result.
2134 * trans-types.c (gfc_size_kind): New variable.
2135 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2136 from size_type_node.
2137 * trans-types.h: Fix comment.
2139 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2143 * check.c (gfc_check_eoshift): Check for string length and
2144 for conformance of boundary.
2145 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2146 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2147 * simplify.c (gfc_simplify_eoshift): New function.
2149 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2150 Alan Hayward <alan.hayward@arm.com>
2151 David Sherwood <david.sherwood@arm.com>
2153 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2155 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2156 Alan Hayward <alan.hayward@arm.com>
2157 David Sherwood <david.sherwood@arm.com>
2159 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2161 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2164 * check.c (gfc_check_eoshift): Error for missing boundary if array
2165 is not one of the standard types.
2167 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2169 Update copyright years.
2171 * gfortranspec.c (lang_specific_driver): Update copyright notice
2173 * gfc-internals.texi: Bump @copying's copyright year.
2174 * gfortran.texi: Ditto.
2175 * intrinsic.texi: Ditto.
2176 * invoke.texi: Ditto.
2178 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2181 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2182 gfc_simplify_minloc to maxloc and minloc, respectively.
2183 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2184 and gfc_simplify_maxloc.
2185 * simplify.c (min_max_chose): Adjust prototype. Modify function
2186 to have a return value which indicates if the extremum was found.
2187 (is_constant_array_expr): Fix typo in comment.
2188 (simplify_minmaxloc_to_scalar): New function.
2189 (simplify_minmaxloc_nodim): New function.
2190 (new_array): New function.
2191 (simplify_minmaxloc_to_array): New function.
2192 (gfc_simplify_minmaxloc): New function.
2193 (simplify_minloc): New function.
2194 (simplify_maxloc): New function.
2196 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2200 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2203 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2206 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2207 allocatable and pointer scalars, when -fcoarray selected.
2208 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2209 field as well as the backend_decl.
2210 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2211 derived types that are not vtypes. Components with caf_token
2212 attribute are pvoid types. For a component requiring it, find
2213 the caf_token field and have the component token field point to
2217 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2218 field to the descriptor even when codimen not set.
2220 Copyright (C) 2018 Free Software Foundation, Inc.
2222 Copying and distribution of this file, with or without modification,
2223 are permitted in any medium without royalty provided the copyright
2224 notice and this notice are preserved.