1 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
4 * trans-stmt.c (trans_associate_var): All strings that return
5 as pointer types can be assigned directly to the associate
6 name so remove 'attr' and the condition that uses it.
8 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
11 * trans-decl.c (gfc_get_symbol_decl): Deal correctly with the
12 initialization with NULL() of a deferred length pointer.
14 2018-10-17 Tobias Burnus <burnus@net-b.de>
17 * resolve.c (resolve_select_type): Use correct variable.
19 2018-10-17 David Malcolm <dmalcolm@redhat.com>
21 * Make-lang.in (selftest-fortran): New.
23 2018-10-17 Paul Thomas <pault@gcc.gnu.org>
30 * resolve.c (resolve_variable): Fix up expressions with array
31 associate names, where the parser did not detect that this is
32 array and there was no array part_ref in the expression.
34 2018-10-16 Tobias Burnus <burnus@net-b.de>
37 * trans-array.c (gfc_array_init_size, gfc_array_allocate):
38 Rename argument e3_is_array_constr to e3_has_nodescriptor
40 * trans-stmt.c (gfc_trans_allocate): Also fix lower bound
41 to 1 for nonalloc/nonpointer func results/vars besides
44 2018-10-16 Tobias Burnus <burnus@net-b.de>
47 * trans-stmt.c (form_team, change_team, sync_team):
48 Don't ignore argse.pre/argse.post.
50 2018-10-15 Paul Thomas <pault@gcc.gnu.org>
51 Tobias Burnus <burnus@gcc.gnu.org>
54 * resolve.c (resolve_assoc_var): Add missing array spec for
55 class associate names.
56 (resolve_select_type): Handle case where last typed component
57 of the selector has a different type to the expression.
58 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace
59 call to gfc_expr_to_initialize with call to gfc_copy_expr.
60 (gfc_conv_class_to_class): Guard assignment to 'len' field
61 against case where zero constant is supplied.
63 2018-10-12 Tobias Burnus <burnus@net-b.de>
66 * expr.c (gfc_simplify_expr): Avoid simplifying
67 the 'array' argument to lbound/ubound/lcobound/
70 2018-10-12 Tobias Burnus <burnus@net-b.de>
73 * decl.c (get_proc_name): Return with error before
76 2018-10-11 Tobias Burnus <burnus@net-b.de>
79 2018-10-09 Tobias Burnus <burnus@net-b.de>
82 * resolve.c (resolve_ref): Reject nonscalar
85 2018-10-09 David Malcolm <dmalcolm@redhat.com>
87 * cpp.c (gfc_cpp_init_0): Update for renamings.
88 (cb_cpp_error): Rename to...
89 (cb_cpp_diagnostic): ...this, converting level and reason to
92 2018-10-09 Tobias Burnus <burnus@net-b.de>
95 * resolve.c (resolve_ref): Reject nonscalar
98 2018-10-09 Paul Thomas <pault@gcc.gnu.org>
101 * trans-array.c (gfc_get_array_span): Deal with deferred char
102 array components having a TYPE_MAX_VALUE of zero.
103 (gfc_array_init_size): Use the hidden string length component
104 to build the descriptor dtype.
105 (gfc_array_allocate): Remove the erroneous replacement of the
106 charlen backend decl with a temporary.
107 (gfc_conv_expr_descriptor): Use the ss_info string length in
108 the case of deferred character components.
109 (gfc_alloc_allocatable_for_assignment): Actually compare the
110 string lengths for deferred characters. Make sure that kind > 1
111 is handled correctly. Set the span field of the descriptor.
112 * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
116 * trans-array.c (gfc_array_allocate): Set the span field for
117 variable length character arrays.
119 2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
121 * expr.c (gfc_check_pointer_assign): Demote "Assignment to
122 contiguous pointer from non-contiguous target" to a warning.
124 2018-10-08 Paul Thomas <pault@gcc.gnu.org>
127 * trans-stmt.c (trans_associate_var): Character associate names
128 with variable string length do not have to be deferred length
129 for the string length to be set, if variable.
131 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
134 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
135 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
136 (gfc_arith_concat): If the types of op1 and op2 are not
137 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
139 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
142 * resolve.c (resolve_fl_procedure): Include class functions in
143 the test that elemental function results be scalar.
145 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
148 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
149 by one. Set extents one past the array boundaries to zero to avoid
150 warning with instrumented compiler.
151 (gfc_simplify_eoshift): Likewise, only for ss_ex.
153 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
156 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
157 character length pointer initializer has the right type to fix
158 problem with deferred_character_24.f90 on big endian.
160 2018-10-03 Jeff Law <law@redhat.comg>
162 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
164 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
167 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
168 flag in the call to gfc_check_dependency.
170 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
173 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
174 introduced by r264358, which prevented components of associate
175 names from being reallocated on assignment.
177 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
181 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
182 deferred type and the info->descriptor is present, use the
184 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
185 it as 'decl' rather than the symbol backend_decl.
186 (gfc_array_allocate): If the se string_length is a component
187 reference, fix it and use it for the expression string length
188 if the latter is not a variable type. If it is a variable do
189 an assignment. Make use of component ref string lengths to set
190 the descriptor 'span'.
191 (gfc_conv_expr_descriptor): For pointer assignment, do not set
192 the span field if gfc_get_array_span returns zero.
193 * trans.c (get_array_span): If the upper bound a character type
194 is zero, use the descriptor span if available.
196 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
199 * trans-decl.c (gfc_get_symbol_decl): A deferred character
200 length pointer that is initialized needs the string length to
201 be initialized as well.
203 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
206 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
207 fix the rse stringlength.
209 2018-09-25 Martin Liska <mliska@suse.cz>
212 * decl.c (add_hidden_procptr_result): Simplify condition
213 as we are in branch witch 'case1 || case2'.
215 2018-09-25 Martin Liska <mliska@suse.cz>
217 * trans.c (remove_suffix): Remove
220 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
223 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
224 for variables in an associate statement.
226 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
227 Cesar Philippidis <cesar@codesourcery.com>
229 * openmp.c (resolve_oacc_loop_blocks):
231 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
234 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
235 for variables having the dimension attribute.
237 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
239 * trans-expr.c (gfc_caf_get_image_index): Do array index
240 calculations in gfc_array_index_type.
241 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
242 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
243 (gfc_trans_event_post_wait): Likewise.
245 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
248 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
249 clobber on INTENT(OUT) for saved variables.
251 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
254 * trans.h (gfc_conv_expr_reference): Add optional argument
255 add_clobber to prototype.
256 (gfc_conv_procedure_call): Set add_clobber argument to
257 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
258 non-pointer, non-allocatable, non-dummy variables whose type
259 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
260 the procedure is not elemental.
261 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
262 statement before call if add_clobber is set.
264 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
267 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
268 the charlen backend_decl before using the VAR_P macro.
270 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
273 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
274 rhs has a charlen expression, convert that and use it.
275 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
276 assignment of deferred character array vars to a realocatable
277 lhs should not be added to the exterior block since vector
278 indices, for example, generate temporaries indexed within the
281 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
284 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
285 components if must_finalize is set for expr3.
287 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
288 Kwok Cheung Yeung <kcy@codesourcery.com>
290 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
291 argument of a call to _gfortran_caf_register is of size_type_node.
292 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
293 index to a size_type_node type.
294 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
296 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
298 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
300 2018-09-20 Janus Weil <janus@gcc.gnu.org>
302 * gfortran.h (gfc_str_startswith): New macro.
303 * decl.c (variable_decl, gfc_match_end): Use it.
304 * iresolve.c (is_trig_resolved): Ditto.
305 * module.c (load_omp_udrs, read_module): Ditto.
306 * options.c (gfc_handle_runtime_check_option): Ditto.
307 * primary.c (match_arg_list_function): Ditto.
308 * trans-decl.c (gfc_get_symbol_decl): Ditto.
309 * trans-expr.c (gfc_conv_procedure_call): Ditto.
310 * interface.c (dtio_op): Replace strncmp by strcmp.
311 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
312 * trans-expr.c (conv_arglist_function): Ditto.
313 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
314 STARTS_WITH by gfc_str_startswith.
316 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
318 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
319 and reorder the switch cases to match the enum in gfortran.h.
321 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
324 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
325 assignment of deferred character intrinsic elemental function
326 results to a realocatable lhs must not be added to the exterior
327 block if they are array valued but must go to the loop body.
329 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
332 * gfortran.h (gfc_expr): Add external_blas flag.
333 * frontend-passes.c (matrix_case): Add case A2TB2T.
334 (optimize_namespace): Handle flag_external_blas by
335 calling call_external_blas.
336 (get_array_inq_function): Add argument okind. If
337 it is nonzero, use it as the kind of argument
339 (inline_limit_check): Remove m_case argument, add
340 limit argument instead. Remove assert about m_case.
341 Set the limit for inlining from the limit argument.
342 (matmul_lhs_realloc): Handle case A2TB2T.
343 (inline_matmul_assign): Handle inline limit for other cases with
344 two rank-two matrices. Remove no-op calls to inline_limit_check.
345 (call_external_blas): New function.
346 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
347 argument to external BLAS if external_blas is already set.
349 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
352 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
353 assignment of deferred character elemental function results to
354 a realocatable lhs must not be added to the exterior block but
355 must go to the loop body.
357 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
360 * trans-array.c (gfc_get_array_span): Try to get the element
361 length of incomplete types. Return NULL_TREE otherwise.
362 (gfc_conv_expr_descriptor): Only set the 'span' field if the
363 above does not return NULL_TREE. Set 'span' field if possible
364 for all new descriptors.
366 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
369 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
370 characters with a variable length expression for deferred init.
371 (gfc_trans_deferred_vars): Perform the assignment for these
372 symbols by calling gfc_conv_string_length.
374 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
377 * resolve.c (resolve_assoc_var): If the target expression is a
378 deferred charlen dummy and the associate name shares the
379 charlen, generate a new one. Make sure that new charlens are in
380 the namespace list so that they get cleaned up.
381 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
383 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
384 length dummy and result arrays on the deferred initialization
385 list so that the variable length arrays can be correctly dealt
387 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
388 NULL rather than ICEing..
390 2018-09-16 Janus Weil <janus@gcc.gnu.org>
394 * match.c (gfc_match_assignment): For a polymorphic assignment,
395 make sure that the vtab for the rhs type is generated.
397 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
400 * frontend-passes.c (B_ERROR): New macro for matmul bounds
401 checking error messages.
403 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
406 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
408 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
409 from overlength string initializers.
411 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
414 * trans-expr.c (gfc_trans_class_init_assign): Access to
415 to array elements of the dynamic type requires that the array
416 reference be added to the class expression and not the _data
417 component, unlike scalar expressions.
419 2018-09-11 Janus Weil <janus@gcc.gnu.org>
422 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
423 attribute, then it was declared in another module, so there should be
424 no error that it has not been declared.
426 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
429 * expr.c (is_subref_array): Add the check of dimensionality for
430 class, dummy, pointer arrays.
432 2018-09-11 Janus Weil <janus@gcc.gnu.org>
435 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
436 with non-polymorphic objects.
438 2018-09-10 Janus Weil <janus@gcc.gnu.org>
441 * decl.c (match_binding_attributes): Use correct default accessibility
442 for procedure pointer components.
444 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
446 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
447 'P' is zero and issue an error if it is.
449 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
453 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
454 info->descriptor but pass it directly to gfc_build_array_ref.
455 (gfc_conv_array_ref): Likewise for se->expr.
456 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
457 obtain the span field directly from it.
459 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
462 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
463 scalar results being passed to a derived type formal argument
464 are finalized if possible. Otherwise, rely on existing code for
465 deallocation. Make the deallocation of allocatable result
466 components conditional on finalization not taking place. Make
467 the freeing of data components after finalization conditional
468 on the data being NULL.
469 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
470 condition to return NULL_TREE.
471 (gfc_trans_assignment_1): If the assignment is class to class
472 and the rhs expression must be finalized but the assignment
473 is not marked as a polymorphic assignment, use the vptr copy
474 function instead of gfc_trans_scalar_assign.
477 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
478 block to the pre block if the expression is to be finalized.
479 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
480 finalized, load the post block into a finalization block and
481 add it right at the end of the allocation block.
483 2018-08-27 David Malcolm <dmalcolm@redhat.com>
486 * error.c (gfc_format_decoder): Update for conversion of
487 show_caret_p to a tri-state.
489 2018-08-25 Janus Weil <janus@gcc.gnu.org>
492 * resolve.c (resolve_transfer): Correctly determine typespec for
493 generic function calls, in order to throw a proper error.
495 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
498 * frontend-passes.c (var_in_expr_callback): New function.
499 (var_in_expr): New function.
500 (traverse_io_block): Use var_in_expr instead of
501 gfc_check_dependency for checking if the variable depends on the
504 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
506 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
507 HONOR_SIGNED_ZEROS checks.
509 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
512 * resolve.c (resolve_typebound_call): If the TBP is not marked
513 as a subroutine, check the specific symbol.
515 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
517 * gfortran.texi: Mention that asynchronous I/O does
518 not work on systems which lack condition variables, such
521 2018-08-22 Janus Weil <janus@gcc.gnu.org>
524 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
527 2018-08-22 Andrew Benson <abensonca@gmail.com>
529 * module.c (load_generic_interfaces): Move call to find_symbol()
530 so that only occurs if actually needed.
532 2018-08-22 Janus Weil <janus@gcc.gnu.org>
535 * decl.c (gfc_match_data_decl): Allow allocatable components of
536 indirectly recursive type.
537 * resolve.c (resolve_component): Remove two errors messages ...
538 (resolve_fl_derived): ... and replace them by a new one.
540 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
542 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
543 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
544 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
547 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
548 Thomas Koenig <tkoenig@gcc.gnu.org>
551 * gfortran.texi: Add description of asynchronous I/O.
552 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
554 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
555 st_wait_async and change argument spec from ".X" to ".w".
556 (gfc_trans_wait): Pass ID argument via reference.
558 2018-08-16 Nathan Sidwell <nathan@acm.org>
560 * cpp.c (dump_macro): Use cpp_user_macro_p.
562 2018-08-14 Janus Weil <janus@gcc.gnu.org>
565 * interface.c (compare_type): Remove a CLASS/TYPE check.
566 (compare_type_characteristics): New function that behaves like the old
568 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
569 Call 'compare_type_characteristics' instead of 'compare_type'.
571 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
574 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
575 elements are returned as references to the data element. Get
576 the class expression by stripping back the references. Use this
577 for the element size.
579 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
582 * resolve.c (resolve_fl_variable_derived): Check if the derived
583 type is use associated before checking for the host association
586 2018-08-10 Janus Weil <janus@gcc.gnu.org>
589 * invoke.texi (frontend-optimize): Mention short-circuiting.
590 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
591 * resolve.c (resolve_operator): Warn about short-circuiting only with
593 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
594 with -ffrontend-optimize. Without that flag, make sure that both
595 operands are evaluated.
597 2018-08-08 Nathan Sidwell <nathan@acm.org>
599 * cpp.c (cb_file_change): Use linemap_included_from.
601 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
603 * trans-stmt.h: Remove stale reference to trans-openacc.c.
605 2018-08-04 Janus Weil <janus@gcc.gnu.org>
608 * interface.c (gfc_compare_interfaces): Apply additional
609 distinguishability criteria of F08 to operator interfaces.
611 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
613 Revert 'AsyncI/O patch committed'
614 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
615 Thomas Koenig <tkoenig@gcc.gnu.org>
618 * gfortran.texi: Add description of asynchronous I/O.
619 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
621 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
622 st_wait_async and change argument spec from ".X" to ".w".
623 (gfc_trans_wait): Pass ID argument via reference.
625 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
626 Thomas Koenig <tkoenig@gcc.gnu.org>
629 * gfortran.texi: Add description of asynchronous I/O.
630 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
632 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
633 st_wait_async and change argument spec from ".X" to ".w".
634 (gfc_trans_wait): Pass ID argument via reference.
636 2018-07-20 Martin Sebor <msebor@redhat.com>
639 * gfortran.h (gfc_handle_option): Change function argument
641 * options.c (gfc_handle_option): Same.
643 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
645 * gfortran.h (gfc_symbol): Add pointer to next derived type.
646 (gfc_dt_list, gfc_get_dt_list): Remove.
647 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
648 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
649 simple nullification of gfc_derived_types.
650 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
652 (add_dt_to_dt_list): Change derived type linked list insertion to
653 utilize dt_next pointers in gfc_symbol.
654 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
655 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
656 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
657 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
658 * trans-types.c (gfc_get_derived_type): Change derived type linked
659 list search to utilize dt_next pointers in gfc_symbol.
661 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
663 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
664 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
666 2018-07-18 Janus Weil <janus@gcc.gnu.org>
667 Thomas Koenig <tkoenig@gcc.gnu.org>
670 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
671 * frontend-passes.c (do_warn_function_elimination): Do not warn for
673 * gfortran.h: Add prototypes for gfc_pure_function and
674 gfc_implicit_pure_function.
675 * gfortran.texi: Add chapter on evaluation of logical expressions.
676 * invoke.texi: Mention that -Wfunction-elimination is implied
678 * lang.opt: Make -Wextra imply -Wfunction-elimination.
679 * resolve.c (pure_function): Rename to gfc_pure_function.
680 (gfc_implicit_pure_function): New function.
681 (check_pure_function): Use it here.
682 (impure_function_callback): New function.
683 (resolve_operator): Call it via gfc_expr_walker.
685 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
688 * decl.c (match_old_style_init): Initialize locus of variable expr when
689 creating a data variable.
690 (match_clist_expr): Verify array is explicit shape/size before
691 attempting to allocate constant array constructor.
693 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
696 * module.c (mio_component): Set component->loc when loading from module.
698 2018-07-10 Jakub Jelinek <jakub@redhat.com>
701 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
703 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
704 on linear clauses. Initialize n->where to gfc_current_locus.
706 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
709 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
710 in F2008 and not F2003.
711 (resolve_function): Ditto in error message. Also, exclude
712 deferred character length results from the error.
714 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
718 * expr.c (class_allocatable, class_pointer, comp_allocatable,
719 comp_pointer): New helpers.
720 (component_initializer): Generate EXPR_NULL for allocatable or pointer
721 components. Do not generate initializers for components within BT_CLASS.
722 Do not assign to comp->initializer.
723 (gfc_generate_initializer): Use new helpers; move code to generate
724 EXPR_NULL for class allocatable components into component_initializer().
726 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
729 * trans-decl.c (gfc_process_block_locals): Delete assert and set
730 saved_local_decls = NULL_TREE.
732 2018-07-02 Richard Biener <rguenther@suse.de>
735 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
736 for the distinct type copy.
738 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
742 * trans-array.c (structure_alloc_comps): Do not explicitly copy
743 procedure pointer components.
745 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
748 * expr.c : Add a prototype for scalarize_intrinsic_call.
749 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
750 intrinsic function calls.
751 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
752 the expression or any of the actual argument expressions are
753 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
754 Only simplify the scalarized expressions if there are no errors
756 (gfc_check_init_expr): Set 'init_flag' true in the call to
757 scalarize_intrinsic_call.
759 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
762 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
764 2018-06-28 Martin Liska <mliska@suse.cz>
766 * gfortranspec.c: Include opt-suggestions.h.
768 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
773 * expr.c (component_initializer): Assign init expr to c->initializer.
774 (generate_isocbinding_initializer): New.
775 (gfc_generate_initializer): Call generate_isocbinding_initializer to
776 generate initializers for c_ptr and c_funptr with -finit-derived.
778 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
781 * interface.c (check_dtio_interface1): Delete assert.
783 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
784 Rainer Orth <ro@gcc.gnu.org>
787 * resolve.c (resolve_contained_fntype): Check for the charlen
788 before testing the length.
790 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
793 * resolve.c (resolve_contained_fntype): Change standard ref.
794 from F95 to F2003: C418. Correct a spelling error in a comment.
795 It is an error for an abstract interface to have an assumed
796 character length result.
797 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
800 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
803 * resolve.c (resolve_ordinary_assign): Force the creation of a
804 vtable for assignment of non-polymorphic expressions to an
805 unlimited polymorphic object.
806 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
807 size of the rhs type for such assignments. Set the dtype, _len
808 and vptrs appropriately.
809 * trans-expr.c (gfc_trans_assignment): Force the use of the
810 _copy function for these assignments.
812 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
813 Thomas Schwinge <thomas@codesourcery.com>
814 Cesar Philippidis <cesar@codesourcery.com>
816 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
818 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
819 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
820 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
821 create, deviceptr, present_of_*. Add support for finalize and
823 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
824 (OACC_KERNELS_CLAUSES): Likewise.
825 (OACC_DATA_CLAUSES): Likewise.
826 (OACC_DECLARE_CLAUSES): Likewise.
827 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
828 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
829 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
830 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
831 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
834 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
836 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
838 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
840 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
841 (nonlocal_dummy_decls): Likewise.
842 (gfc_nonlocal_dummy_array_decl): Likewise.
843 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
844 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
845 reusing the result of a recursive call.
846 (gfc_generate_function_code): Do not create, insert and destroy
847 nonlocal_dummy_decls.
849 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
852 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
855 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
858 * parse.c (decode_oacc_directive): Set gfc_matching_function
860 (decode_omp_directive): Likewise.
862 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
865 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
867 2018-06-12 David Malcolm <dmalcolm@redhat.com>
870 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
871 levenshtein_distance to get_edit_distance.
873 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
876 * expr.c (gfc_check_assign): Select non-NULL locus.
878 2018-06-11 Janus Weil <janus@gcc.gnu.org>
881 * interface.c (compare_ptr_alloc): New function.
882 (generic_correspondence): Call it.
884 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
886 * gfortran.h (gfc_expr): Add no_bounds_check field.
887 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
888 on function and function argument.
889 (inline_matmul_assign): Set no_bounds_check on zero expression
890 and on lhs of zero expression.
891 Also handle A1B2 case if realloc on assigment is active.
892 * trans-array.c (gfc_conv_array_ref): Don't do range checking
893 if expr has no_bounds_check set.
894 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
896 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
897 on lss and lss if the corresponding expressions have it set.
899 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
902 * trans-const.c: Remove include "diagnostic-core.h".
903 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
905 2018-06-10 Janus Weil <janus@gcc.gnu.org>
908 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
909 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
910 and remove a TODO note.
911 * gfortran.h: Add a comment to sym_intent.
913 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
916 * resolve.c (resolve_operator): Provide better error message for
917 derived type entity used in an binary intrinsic numeric operator.
919 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
924 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
925 reduce a charlen to a constant.
927 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
930 * data.c (gfc_assign_data_value): Re-arrange code to allow for
931 an error for double initialization of CHARACTER entities.
933 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
936 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
938 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
941 * trans.h (gfc_ss): Add field no_bounds_check.
942 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
943 ss->no_bounds_check is set, do not use runtime checks.
944 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
945 for reallocatable lhs.
947 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
950 * array.c (match_array_cons_element): NULL() cannot be in an
953 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
956 * data.c (create_character_initializer): Return early if type is
957 incompatible with CHARACTER.
959 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
962 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
963 'P' is zero and issue an error if it is.
965 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
968 * frontend-passes.c (is_fe_temp): Add prototype.
969 (realloc_string_callback): Early return for frontend-generated
972 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
976 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
977 subroutine data clause arguments.
979 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
982 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
985 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
988 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
990 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
993 * check.c (gfc_check_random_init): New function. Check arguments of
995 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
996 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
998 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
999 * intrinsic.h: Add prototypes for gfc_check_random_init and
1000 gfc_resolve_random_init
1001 * intrinsic.texi: Document new intrinsic subprogram.
1002 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
1003 * trans-decl.c: Declare gfor_fndecl_random_init
1004 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
1005 Translate call to RANDOM_INIT.
1006 (gfc_conv_intrinsic_subroutine): Call it.
1007 * trans.h: Declare gfor_fndecl_random_init
1009 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
1011 * decl.c (match_data_constant): Fortran 2018 allows pointer
1012 initialization in a data statement.
1014 2018-05-25 Janus Weil <janus@gcc.gnu.org>
1017 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
1018 an obsolescent feature in Fortran 2018.
1019 (gfc_match_equivalence): Ditto.
1020 * resolve.c (resolve_common_blocks): Ditto.
1021 (gfc_resolve_forall): Ditto.
1022 * symbol.c (gfc_define_st_label): Ditto.
1024 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1027 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
1028 pointer dereference.
1030 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1033 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
1035 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1038 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
1040 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1043 * resolve.c (resolve_sync): Resolve expression before checking for
1046 2018-05-22 Janus Weil <janus@gcc.gnu.org>
1049 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
1051 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
1052 * options.c (set_default_std_flags): Ditto.
1053 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
1054 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
1056 * check.c (gfc_check_atomic, gfc_check_event_query,
1057 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
1058 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
1059 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
1060 * intrinsic.c (add_functions, add_subroutines,
1061 gfc_check_intrinsic_standard): Ditto.
1062 * iso-c-binding.def: Ditto.
1063 * iso-fortran-env.def: Ditto.
1064 * match.c (gfc_match_event_post, gfc_match_event_wait,
1065 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
1066 gfc_match_end_team, gfc_match_sync_team): Ditto.
1067 * gfortran.texi: Remove mention of -std=f2008ts.
1068 Move TSs into F2018 section.
1069 * invoke.texi: Update documentation of -std=f2008ts.
1071 2018-05-21 Janus Weil <janus@gcc.gnu.org>
1074 * libgfortran.h: New macros GFC_STD_OPT_*.
1075 * error.c (notify_std_msg): New function.
1076 (gfc_notify_std): Adjust such that it can handle combinations of
1077 GFC_STD_* flags in the 'std' argument, not just a single one.
1078 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
1080 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
1081 * options.c (set_default_std_flags): Warn for F2018 deleted features
1083 (gfc_handle_option): F2018 deleted features are allowed in earlier
1085 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
1086 nonblock do constructs in Fortran 2018.
1088 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1091 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
1092 test for self refs to the function result in the character len
1093 expression. If a self reference is found, emit an error and
1095 (resolve_fntype): Use the function symbol in the calls to the
1098 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1101 * trans-array.c (gfc_get_array_span): Renamed from
1103 (gfc_conv_expr_descriptor): Change references to above.
1104 * trans-array.h : Add prototype for 'gfc_get_array_span'.
1105 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
1107 * trans-stmt.c (trans_associate_var): If the associate name is
1108 a subref array pointer, use gfc_get_array_span for the span.
1110 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1113 * match.c (gfc_match_type_spec): Go through the array ref and
1114 decrement 'rank' for every dimension that is an element.
1116 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
1121 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
1122 charlen backend_decl of the rhs expr to ss->info->string_length
1123 so that the value in the current scope is used.
1125 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1128 * gfortran.texi: Clarify documentation for Cray pointer and
1129 assumed-sized array.
1131 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1134 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1135 of 'size'. If the element type is a pointer use the size of the
1136 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1137 case, set the size to zero.
1139 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1141 * gfortran.h: Remove prototype.
1142 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1144 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1147 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1149 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1152 * check.c (gfc_check_rank): Check that the argument is a data object.
1154 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1157 * array.c (gfc_resolve_character_array_constructor): Substrings
1158 with upper bound smaller than lower bound are zero length strings.
1160 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1163 * data.c (gfc_assign_data_value): Check that a data object does
1164 not also have default initialization.
1166 2018-05-10 Marek Polacek <polacek@redhat.com>
1169 * options.c (gfc_post_options): Set main_input_filename.
1171 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1174 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1176 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1180 * resolve.c (get_temp_from_expr): The temporary must not have
1181 dummy or intent attributes.
1183 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1186 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1187 implemented. Use gfc_logical_4_kind for BACK.
1188 * simplify.c (min_max_choose): Add optional argument back_val.
1190 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1191 back_val to min_max_choose.
1192 (simplify_minmaxloc_to_nodim): Likewise.
1193 (simplify_minmaxloc_to_array): Likewise.
1194 (gfc_simplify_minmaxloc): Add argument back, handle it.
1195 Pass back_val to specific simplification functions.
1196 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1197 pass it on to gfc_simplify_minmaxloc.
1198 (gfc_simplify_maxloc): Likewise.
1199 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1200 comment. If BACK is true, use greater or equal (or lesser or
1201 equal) insteal of greater (or lesser). Mark the condition of
1202 having found a value which exceeds the limit as unlikely.
1204 2018-05-07 Jeff Law <law@redhat.comg>
1206 * scanner.c (preprocessor_line): Call linemap_add after a line
1207 directive that changes the current filename.
1209 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1212 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1213 introduced by r259385.
1214 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1215 same variables in coarray assignments.
1217 2018-05-02 Tom de Vries <tom@codesourcery.com>
1220 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1222 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1225 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1227 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1231 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1232 during dependency computation. They define no data dependency.
1233 * trans-array.c (conv_array_index_offset): The stride can not be set
1235 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1236 for caf_get's result and copying to the array with vectorial
1239 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1242 * frontend-passes.c (traverse_io_block): Check for start, end or
1243 stride being defined by an outer implied DO loop.
1245 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1249 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1250 for annotation and remove dependence on -ftree-parallelize-loops.
1252 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1255 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1256 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1258 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1261 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1262 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1265 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1268 * resolve.c (resolve_variable): Simplify cases where access to a
1269 parameter array results in a single constant.
1271 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1274 * decl.c (variable_decl): If upper or lower bounds simplify
1275 to a constant, use that.
1277 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1280 * simplify.c (gfc_convert_constant): Handle case of array
1281 constructors within an array that has no iterator and improve
1282 the conciseness of this section of code.
1284 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1287 * array.c (gfc_resolve_character_array_constructor): Early
1288 exit for zero-size arrays.
1289 * simplify.c (simplify_transformation_to_array): Exit early
1290 if the result size is zero.
1291 (simplify_minmaxloc_to_array): Likewise.
1293 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1296 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1298 (gfc_free_namespace): Restore assert (revert r258839).
1300 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1302 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1303 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1304 (IOPARM_dt_dec_ext): ... this.
1305 * trans-io.c (build_dt): Adjust for default_exp renaming to
1306 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1307 * io.c (match_io): Likewise.
1309 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1312 * frontend-passes.c (gfc_run_passes): Do not run front-end
1313 optimizations if a previous error occurred.
1315 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1316 Harald Anlauf <anlauf@gmx.de>
1319 * primary.c (gfc_convert_to_structure_constructor): Check
1320 conformance of argument types in structure constructor.
1322 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1325 * io.c: Include constructor.h.
1326 (resolve_tag_format): For a constant character array, concatenate
1327 into a single character expression.
1329 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1330 Dominique d'Humieres <dominiq@gcc.gnu.org>
1333 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1334 scalar derived type with -std=f2003 and -std=f2008.
1336 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1337 Dominique d'Humieres <dominiq@gcc.gnu.org>
1340 * symbol.c (gfc_free_namespace): Delete the assert and only if
1341 refs count is equals zero, free the namespace. Otherwise,
1342 something is halfway and other errors will resound.
1344 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1347 * expr.c (find_substring_ref): Change types of start, end
1348 and length variables to gfc_charlen_t. Set length to zero
1349 for empty substring.
1351 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1354 * decl.c (check_function_name): Improved error message
1355 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1357 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1360 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1361 body, then it must appear on the contained subroutine or function.
1362 While here, fix nearby mis-indented code.
1364 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1365 Harald Anlauf <anlauf@gmx.de>
1368 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1370 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1373 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1374 gfc_charlen_type_node when calling procedure.
1376 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1379 * interface.c (symbol_rank): Remove bogus null pointer check that
1380 crept in when translating a ternary operator into an if-else
1383 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1386 * simplify.c (gfc_convert_constant): Correctly handle iterators
1387 for type conversion.
1389 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1392 * decl.c (get_proc_name): Check for a subroutine re-defined in
1393 the contain portion of a subroutine. Change language of existing
1394 error message to better describe the issue. While here fix whitespace
1397 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1400 * decl.c (get_proc_name): Catch clash between a procedure statement
1401 and a contained subprogram
1403 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1406 * decl.c (merge_array_spec): Correct the error condition.
1408 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1411 * decl.c (get_proc_name): Check for clash of entry name with
1414 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1417 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1418 dimensions, and issue error message if limit is exceeded.
1420 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1422 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1423 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1424 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1425 * intrinsic.texi: Update documentation.
1426 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1427 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1428 gfor_fndecl_kill and gfor_fndecl_kill_sub
1429 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1431 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1432 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1433 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1435 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1438 * trans-array.c (structure_alloc_comps): Make sure that the
1439 vptr is copied and that the unlimited polymorphic _len is used
1440 to compute the size to be allocated.
1441 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1442 unlimited polymorphic _len for the offset to the element.
1443 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1444 * trans.h : Add the boolean 'unlimited' to the prototype.
1446 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1449 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1451 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1453 * check.c (gfc_check_kill): Check pid and sig are scalar.
1454 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1455 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1456 keywords for KILL. Remove redundant *back="back" in favor of the
1457 original *bck="back".
1458 (add_subroutines): Sort keyword list. Add pid and sig keywords
1460 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1461 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1463 (gfc_resolve_rename_sub): Add comment.
1465 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1468 * simplify.c (simplify_transformation): Return default result for
1469 empty array argument.
1470 (gfc_simplify_all): Remove special-case handling for zerosize.
1471 (gfc_simplify_any): Likewise.
1472 (gfc_simplify_count): Likewise.
1473 (gfc_simplify_iall): Likewise.
1474 (gfc_simplify_iany): Likewise.
1475 (gfc_simplify_iparity): Likewise.
1476 (gfc_simplify_minval): Likewise.
1477 (gfc_simplify_maxval): Likewise.
1478 (gfc_simplify_norm2): Likewise.
1479 (gfc_simplify_product): Likewise.
1480 (gfc_simplify_sum): Likewise.
1482 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1485 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1486 the expression up the chain instead of a NULL pointer.
1488 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1492 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1494 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1498 * expr.c (simplify_parameter_variable): If p is a size zero array
1499 and not an ARRAY_EXPR insert an empty array constructor and
1501 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1502 * simplify.c (is_size_zero_array): Make non-static and rename into
1503 (gfc_is_size_zero_array): Check for parameter arrays of zero
1504 size by comparing shape and absence of constructor.
1505 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1507 (gfc_simplify_count): Likewise.
1508 (gfc_simplify_iall): Likewise.
1509 (gfc_simplify_iany): Likewise.
1510 (gfc_simplify_iparity): Likewise.
1511 (gfc_simplify_minval): Likewise.
1512 (gfc_simplify_maxval): Likewise.
1513 (gfc_simplify_product): Likewise.
1514 (gfc_simplify_sum): Likewise.
1516 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1519 * primary.c (match_sym_complex_part): Give the matcher for an implied
1520 do-loop a chance to run.
1522 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1525 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1526 dereference NULL pointer.
1528 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1531 * simplify.c (is_size_zero_array): New function to check for size
1533 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1534 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1535 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1536 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1537 requirements from F2018.
1539 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1542 * simplify.c (gfc_simplify_transfer): Resolve mold.
1544 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1547 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1550 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1553 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1554 components are caf tokens.
1555 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1558 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1561 * class.c (class_array_ref_detected): Remove the condition that
1562 there be no reference after the array reference.
1563 (find_intrinsic_vtab): Remove excess whitespace.
1564 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1565 as 'base and call build_class_array_ref earlier.
1567 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1570 * trans-stmt.c (trans_associate_var): Make sure that the se
1571 expression is a pointer type before converting it to the symbol
1574 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1577 * decl.c (variable_decl): Check that an explicit-shape-array with
1578 nonconstant bounds is allowed.
1580 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1583 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1584 has a pre block, add it to the expression pre block.
1586 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1589 * gfortran.h (gfc_integer_4_kind): Define.
1590 * resolve.c (resolve_select_type): Make sure that the
1591 kind of c->high is gfc_integer_4_kind.
1593 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1596 * decl.c (gfc_match_data): Check for invalid substring in
1599 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1601 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1603 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1606 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1608 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1611 * interface.c (compare_actual_formal): Issue error if keyword is
1612 used in a statement function.
1614 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1617 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1618 negative unit values for kind=8 units to the kind=4 negative limit.
1620 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1623 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1624 accessing its components.
1626 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1629 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1630 before accessing its components.
1632 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1635 * trans-const.c : Clean up some whitespace issues.
1636 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1637 derived type has a kind value of zero, set it to the default
1640 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1643 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1644 argument to stop and error stop decls.
1645 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1648 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1652 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1653 gfc_int8_type node to pause_numeric, size_type_node to
1655 * trans-stmt.c (gfc_trans_pause): Likewise.
1657 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1659 * gfortran.texi: Update Coarray API description.
1660 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1661 character lengths, int for exit codes.
1662 (generate_coarray_sym_init): Use size_t for character length.
1663 * trans-intrinsic.c (conv_co_collective): Likewise.
1664 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1665 (gfc_trans_event_post_wait): Likewise.
1666 (gfc_trans_sync): Likewise.
1667 (gfc_trans_stop): Use size_t for character lengths, int for exit
1670 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1674 * primary.c (gfc_convert_to_structure_constructor):
1675 For a constant string constructor, make sure the length
1678 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1682 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1683 determination of the character length of associate names. If
1684 the associate name is missing a length expression or the length
1685 expression is not a constant and the target is not a variable,
1686 make the associate name allocatable and deferred length.
1687 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1688 backend_decl for deferred length associate names that are not
1689 variables. Set 'length' to gfc_index_zero_node for character
1690 associate names, whose character length is a PARM_DECL.
1692 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1695 * frontend-passes.c (traverse_io_block): Remove workaround for
1698 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1700 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1701 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1702 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1703 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1704 data referenced when generating a call to caf_get_by_ref ().
1705 (conv_caf_send): Same but for caf_send_by_ref () and
1706 caf_sendget_by_ref ().
1708 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1711 * io.c (check_format): Allow FMT_COLON.
1713 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1716 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1717 the typenode in the case of deferred length characters.
1719 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1722 * frontend-passes (scalarized_expr): If the expression
1723 is an assumed size array, leave in the last reference
1724 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1725 in order to avoid an error.
1727 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1730 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1731 has no string length expression, make the associate variable
1732 into a deferred length, allocatable symbol.
1733 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1735 * trans-stmt.c (trans_associate_var): Null and free scalar
1736 associate names that are allocatable. After assignment, remove
1737 the allocatable attribute to prevent reallocation.
1739 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1742 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1743 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1745 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1748 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1750 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1753 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1756 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1759 * match.c (gfc_match_select_type): Fix check for selector in
1760 SELECT TYPE statement.
1762 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1765 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1767 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1768 Janne Blomqvist <jb@gcc.gnu.org>
1770 * module.c (dump_module): Use lbasename to ensure that module
1771 files are reproducible.
1773 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1776 * resolve.c (resolve_component): Fix checks of passed argument in
1777 procedure-pointer components.
1779 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1782 * resolve.c (resolve_formal_arglist): Update error message.
1784 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1786 * gfortran.texi: Fix typos in documentation of caf_register ().
1787 * trans-array.c (structure_alloc_comps): Only register a component of
1788 a derived typed corray, not of an ultimate component coarray.
1790 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1794 * interface.c (compare_actual_formal): Add in_statement_function
1795 bool parameter. Skip check of INTENT attribute for statement
1796 functions. Arguments to a statement function cannot be optional,
1797 issue error for missing argument.
1798 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1799 in_statement_function.
1801 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1804 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1805 flag. If the is a vector subscript or the expression is not a
1806 variable, make the descriptor one-based.
1808 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1812 * trans-array.c (gfc_array_init_size): Revert the change made
1813 in revision 257356 setting the dtype.
1814 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1815 Call gfc_get_dtype_rank_type every time.
1818 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1819 is a descriptor type, use its offset, removing the condition
1820 that is be a class expression.
1822 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1825 * match.c (gfc_match_deallocate): Check for NULL pointer.
1827 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1830 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1831 (gfc_conv_intrinsic_function): Call it.
1833 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1836 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1837 try to resolve it. While here return early if possible.
1839 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1842 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1843 'length' if the symbol charlen backend_decl is an indirect ref.
1845 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1849 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1850 use gfc_get_dtype_rank_type.
1852 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1856 * resolve.c (resolve_assoc_var): Generate an error if
1857 target length unknown.
1859 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1862 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1863 to runtime, print a warning message.
1865 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1868 * openmp.c (gfc_match_omp_clauses): If all the linear
1869 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1870 nor set *head = NULL. Formatting fixes.
1872 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1875 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1876 an address expression passed to an assumed rank dummy, convert
1877 to an indirect reference.
1879 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1881 * dump-parse-tree.c (write_proc): Use sym_name (which may
1882 be sym->binding_label) instead of sym->name.
1884 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1886 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1889 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1892 * trans-expr.c (fill_with_spaces): Use memset instead of
1894 (gfc_trans_string_copy): Improve opportunity to use builtins with
1897 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1900 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1901 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1903 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1906 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1909 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1912 * frontend-passes (matmul_to_var_expr): Return early if
1913 in association list.
1914 (inline_matmul_assign): Likewise.
1916 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1919 * resolve.c (resolve_component): Ensure BIND(C) character
1920 components have length one.
1921 (resolve_symbol): Likewise for variables.
1923 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1926 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1929 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1930 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1931 Soren Rasmussen <s.c.rasmussen@gmail.com>
1933 Partial support for Fortran 2018 teams features.
1935 * array.c (gfc_match_array_ref): add team attribute in coarray
1937 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1938 functions for get_team and team_number.
1939 * dump-parse-tree.c (show_code_node): add new statements: form team,
1940 change team, end team, and sync team.
1941 * expr.c (gfc_find_team_co): add new function.
1942 * gfortran.h: add new statements.
1943 * intrinsic.c (add_functions): add get_team and team_number functions.
1944 * intrinsic.h: add get_team and team_number prototypes for check,
1945 simplify, and resolve.
1946 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1948 * iso-fortran-env.def: add the team_type derived type.
1949 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1950 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1951 add change team, end team, form team, sync team match and functions.
1952 * match.h: add new prototypes for change team, end team, form team,
1954 * parse.c (decode_statement): add cases for change team, end team,
1955 form team, and sync team.
1956 * resolve.c: add cases for exec form team, change team, end team, and
1958 * simplify.c (gfc_simplify_get_team): add new function for get team.
1959 * st.c (gfc_free_statement): add cases exec for change team, end team,
1960 form team, sync team.
1961 * trans-decl.c (gfor_fndecl_caf_form_team)
1962 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1963 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1964 (gfor_fndecl_caf_team_number): add functions and definitions.
1965 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1966 new function and team_type argument support.
1967 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1968 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1969 * trans-stmt.h: add new prototypes.
1970 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1971 * trans.c (trans_code): new exec cases for form team, change team, end
1972 team, and sync team.
1973 * trans.h: add new prototypes.
1975 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1978 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1979 or .false. The summation does the correct type conversion.
1980 (gfc_simplify_dot_product): Special case zero-sized arrays.
1982 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1985 * array.c (gfc_match_array_ref): If standard earlier than F2008
1986 it is an error if the reference dimension is greater than 7.
1987 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1988 dtype masks and shifts accordingly.
1989 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1990 type node to check the field.
1991 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1992 (duplicate_allocatable_coarray): Access the rank field of the
1993 dtype descriptor rather than the dtype itself.
1994 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1995 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1997 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1998 get_scalar_to_descriptor_type if the actual expression is a
2000 (gfc_trans_structure_assign): Assign the rank directly to the
2002 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
2003 to default integer kind.
2004 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
2005 'elem_len' field of the dtype.
2006 * trans-io.c (gfc_build_io_library_fndecls): Replace
2007 gfc_int4_type_node with dtype_type_node where necessary.
2008 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
2010 * trans-types.c : Provide 'get_dtype_type_node' to acces the
2011 dtype_type_node and, if necessary, build it.
2012 The maximum size of an array element is now determined by the
2013 maximum value of size_t.
2014 Update the description of the array descriptor, including the
2015 type def for the dtype_type.
2016 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
2017 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
2018 (gfc_get_array_descriptor_base): Change the type of the dtype
2019 field to dtype_type_node.
2020 (gfc_get_array_descr_info): Get the offset to the rank field of
2022 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
2023 * trans.h : Define the indices of the dtype fields.
2025 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2028 * decl.c (gfc_match_derived_decl): If eos not matched, recover
2029 and emit error about garbage after declaration.
2031 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2034 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
2037 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
2041 * arith.c (gfc_arith_concat): Use size_t for string length.
2042 (gfc_compare_string): Likewise.
2043 (gfc_compare_with_Cstring): Likewise.
2044 * array.c (gfc_resolve_character_array_constructor): Use
2045 HOST_WIDE_INT, gfc_mpz_get_hwi.
2046 * check.c (gfc_check_fe_runtime_error): Use size_t.
2047 * data.c (create_character_initializer): Use HOST_WIDE_INT,
2049 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
2050 (add_init_expr_to_sym): Use HOST_WIDE_INT.
2051 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
2053 (gfc_apply_init): Likewise.
2054 * match.h (gfc_set_constant_character_len): Update prototype.
2055 * primary.c (match_string_constant): Use size_t.
2056 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
2058 * simplify.c (init_result_expr): Likewise.
2059 (gfc_simplify_len_trim): Use size_t.
2060 * target-memory.c (gfc_encode_character): Use size_t.
2061 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
2062 (interpret_array): Use size_t.
2063 (gfc_interpret_character): Likewise.
2064 * target-memory.h (gfc_encode_character): Update prototype.
2065 (gfc_interpret_character): Likewise.
2066 (gfc_target_interpret_expr): Likewise.
2067 * trans-const.c (gfc_build_string_const): Use size_t for length
2069 (gfc_build_wide_string_const): Likewise.
2070 * trans-const.h (gfc_build_string_const): Likewise.
2071 (gfc_build_wide_string_const): Likewise.
2073 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2076 * simplify.c (gfc_simplify_matmul): Set return type correctly.
2078 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
2081 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2083 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2086 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2088 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2091 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2093 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
2096 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
2097 from symbol marked unlimited polymorphic.
2098 * resolve.c (resolve_structure_cons): Likewise.
2099 * misc.c (gfc_typename): Don't dereference derived->components
2102 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2105 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
2106 (gfc_logical_4_kind): New macro
2107 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
2108 (gfc_simplify_maxloc): Likewise.
2109 (gfc_resolve_maxloc): Likewise.
2110 (gfc_resolve_minloc): Likewise.
2111 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
2112 argument; also raise error if it is used (for now). Add it
2113 if it isn't present.
2114 * intrinsic.c (add_sym_4ml): Rename to
2115 (add_sym_5ml), adjust for extra argument.
2116 (add_functions): Add "back" constant. Adjust maxloc and minloc
2118 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
2119 not of gfc_logical_4_kind, convert.
2120 (gfc_resolve_minloc): Likewise.
2121 * simplify.c (gfc_simplify_minloc): Add back argument.
2122 (gfc_simplify_maxloc): Likewise.
2123 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
2124 argument to %VAL to ensure passing by value.
2125 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
2126 also for library calls.
2128 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2131 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2132 format specifiers in format strings. Set formatted to true if a
2133 format string or format label is present.
2134 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2137 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2140 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2141 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2143 (write_decl): Add where argument. Fix indentation. Replace
2144 assert with error message. Add typename to warning
2146 (write_type): Adjust locus to call of write_decl.
2147 (write_variable): Likewise.
2148 (write_proc): Likewise. Replace assert with error message.
2150 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2153 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2154 the rhs expression is neither an elemental nor a conversion
2158 * trans-array.c (is_pointer_array): Remove unconditional return
2159 of false for -fopenmp.
2161 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2165 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2168 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2171 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2173 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2176 * resolve.c (resolve_charlen): Check the type of cl->length
2179 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2182 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2184 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2187 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2188 LHS type when assigning.
2190 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2193 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2195 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2197 * match.c (gfc_match_allocate): Check for NULL pointer.
2199 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2201 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2203 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2206 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2207 an initializer, convert the kind parameters and add to the
2208 component if the instance.
2209 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2210 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2211 for parameterized arrays. Clean up typos in comments. Convert
2212 parameterized array initializers and copy into the array.
2213 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2214 parameterized types.
2215 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2216 as necessary, when they are PDT function results for example.
2219 * trans-array.c (structure_alloc_comps): Only compare len parms
2220 when they are declared explicitly.
2222 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2225 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2228 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2232 * array.c (got_charlen): Use gfc_charlen_int_kind.
2233 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2235 (find_intrinsic_vtab): Likewise.
2236 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2237 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2238 (gfc_match_implicit): Use gfc_charlen_int_kind.
2239 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2240 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2241 * expr.c (gfc_get_character_expr): Length parameter of type
2243 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2244 (gfc_extract_hwi): New function.
2245 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2246 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2247 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2248 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2249 (gfc_mpz_set_hwi): Likewise.
2250 (gfc_charlen_t): New typedef.
2251 (gfc_expr): Use gfc_charlen_t for character lengths.
2252 (gfc_size_kind): New extern variable.
2253 (gfc_extract_hwi): New prototype.
2254 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2255 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2256 * gfortran.texi: Update description of hidden string length argument.
2257 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2258 (gfc_resolve_char_achar): Likewise.
2259 (gfc_resolve_repeat): Pass string length directly without
2260 temporary, use gfc_charlen_int_kind.
2261 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2262 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2263 * misc.c (gfc_mpz_get_hwi): New function.
2264 (gfc_mpz_set_hwi): New function.
2265 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2266 (parse_integer): Don't complain about large integers.
2267 (write_atom): Use HOST_WIDE_INT for integers.
2268 (mio_integer): Handle integer type mismatch.
2269 (mio_hwi): New function.
2270 (mio_intrinsic_op): Use HOST_WIDE_INT.
2271 (mio_array_ref): Likewise.
2272 (mio_expr): Likewise.
2273 * primary.c (match_substring): Use gfc_charlen_int_kind.
2274 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2275 (resolve_character_operator): Likewise.
2276 (resolve_assoc_var): Likewise.
2277 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2278 (resolve_charlen): Use mpz_sgn to determine sign.
2279 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2281 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2282 * target-memory.c (size_character): Length argument of type
2284 (gfc_encode_character): Likewise.
2285 (gfc_interpret_character): Use gfc_charlen_t.
2286 * target-memory.h (gfc_encode_character): Modify prototype.
2287 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2288 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2289 (trans_array_constructor): Use existing type.
2290 (get_array_charlen): Likewise.
2291 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2292 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2293 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2294 (add_argument_checking): Likewise.
2295 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2296 gfc_charlen_type_node.
2297 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2298 4, fold_convert to correct type.
2299 (gfc_conv_class_to_class): Build const of type size_type_node for
2301 (gfc_copy_class_to_class): Likewise.
2302 (gfc_conv_string_length): Use same type in expression.
2303 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2304 (gfc_conv_string_tmp): Make sure len is of the right type.
2305 (gfc_conv_concat_op): Use same type in expression.
2306 (gfc_conv_procedure_call): Likewise.
2307 (fill_with_spaces): Comment out memset() block due to spurious
2308 -Wstringop-overflow warnings.
2309 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2310 (alloc_scalar_allocatable_for_subcomponent_assignment):
2311 fold_convert to right type.
2312 (gfc_trans_subcomponent_assign): Likewise.
2313 (trans_class_vptr_len_assignment): Build const of correct type.
2314 (gfc_trans_pointer_assignment): Likewise.
2315 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2317 (trans_class_assignment): Build const of correct type.
2318 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2319 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2320 * trans-io.c (gfc_build_io_library_fndecls): Use
2321 gfc_charlen_type_node for character lengths.
2322 (set_string): Convert to right type in assignment.
2323 * trans-stmt.c (gfc_trans_label_assign): Build const of
2324 gfc_charlen_type_node.
2325 (trans_associate_var): Likewise.
2326 (gfc_trans_character_select): Likewise.
2327 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2328 (gfc_trans_deallocate): Don't typecast strlen result.
2329 * trans-types.c (gfc_size_kind): New variable.
2330 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2331 from size_type_node.
2332 * trans-types.h: Fix comment.
2334 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2338 * check.c (gfc_check_eoshift): Check for string length and
2339 for conformance of boundary.
2340 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2341 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2342 * simplify.c (gfc_simplify_eoshift): New function.
2344 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2345 Alan Hayward <alan.hayward@arm.com>
2346 David Sherwood <david.sherwood@arm.com>
2348 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2350 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2351 Alan Hayward <alan.hayward@arm.com>
2352 David Sherwood <david.sherwood@arm.com>
2354 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2356 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2359 * check.c (gfc_check_eoshift): Error for missing boundary if array
2360 is not one of the standard types.
2362 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2364 Update copyright years.
2366 * gfortranspec.c (lang_specific_driver): Update copyright notice
2368 * gfc-internals.texi: Bump @copying's copyright year.
2369 * gfortran.texi: Ditto.
2370 * intrinsic.texi: Ditto.
2371 * invoke.texi: Ditto.
2373 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2376 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2377 gfc_simplify_minloc to maxloc and minloc, respectively.
2378 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2379 and gfc_simplify_maxloc.
2380 * simplify.c (min_max_chose): Adjust prototype. Modify function
2381 to have a return value which indicates if the extremum was found.
2382 (is_constant_array_expr): Fix typo in comment.
2383 (simplify_minmaxloc_to_scalar): New function.
2384 (simplify_minmaxloc_nodim): New function.
2385 (new_array): New function.
2386 (simplify_minmaxloc_to_array): New function.
2387 (gfc_simplify_minmaxloc): New function.
2388 (simplify_minloc): New function.
2389 (simplify_maxloc): New function.
2391 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2395 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2398 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2401 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2402 allocatable and pointer scalars, when -fcoarray selected.
2403 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2404 field as well as the backend_decl.
2405 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2406 derived types that are not vtypes. Components with caf_token
2407 attribute are pvoid types. For a component requiring it, find
2408 the caf_token field and have the component token field point to
2412 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2413 field to the descriptor even when codimen not set.
2415 Copyright (C) 2018 Free Software Foundation, Inc.
2417 Copying and distribution of this file, with or without modification,
2418 are permitted in any medium without royalty provided the copyright
2419 notice and this notice are preserved.