1 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
4 * trans-decl.c (gfc_get_symbol_decl): Deal correctly with the
5 initialization with NULL() of a deferred length pointer.
7 2018-10-17 Tobias Burnus <burnus@net-b.de>
10 * resolve.c (resolve_select_type): Use correct variable.
12 2018-10-17 David Malcolm <dmalcolm@redhat.com>
14 * Make-lang.in (selftest-fortran): New.
16 2018-10-17 Paul Thomas <pault@gcc.gnu.org>
23 * resolve.c (resolve_variable): Fix up expressions with array
24 associate names, where the parser did not detect that this is
25 array and there was no array part_ref in the expression.
27 2018-10-16 Tobias Burnus <burnus@net-b.de>
30 * trans-array.c (gfc_array_init_size, gfc_array_allocate):
31 Rename argument e3_is_array_constr to e3_has_nodescriptor
33 * trans-stmt.c (gfc_trans_allocate): Also fix lower bound
34 to 1 for nonalloc/nonpointer func results/vars besides
37 2018-10-16 Tobias Burnus <burnus@net-b.de>
40 * trans-stmt.c (form_team, change_team, sync_team):
41 Don't ignore argse.pre/argse.post.
43 2018-10-15 Paul Thomas <pault@gcc.gnu.org>
44 Tobias Burnus <burnus@gcc.gnu.org>
47 * resolve.c (resolve_assoc_var): Add missing array spec for
48 class associate names.
49 (resolve_select_type): Handle case where last typed component
50 of the selector has a different type to the expression.
51 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace
52 call to gfc_expr_to_initialize with call to gfc_copy_expr.
53 (gfc_conv_class_to_class): Guard assignment to 'len' field
54 against case where zero constant is supplied.
56 2018-10-12 Tobias Burnus <burnus@net-b.de>
59 * expr.c (gfc_simplify_expr): Avoid simplifying
60 the 'array' argument to lbound/ubound/lcobound/
63 2018-10-12 Tobias Burnus <burnus@net-b.de>
66 * decl.c (get_proc_name): Return with error before
69 2018-10-11 Tobias Burnus <burnus@net-b.de>
72 2018-10-09 Tobias Burnus <burnus@net-b.de>
75 * resolve.c (resolve_ref): Reject nonscalar
78 2018-10-09 David Malcolm <dmalcolm@redhat.com>
80 * cpp.c (gfc_cpp_init_0): Update for renamings.
81 (cb_cpp_error): Rename to...
82 (cb_cpp_diagnostic): ...this, converting level and reason to
85 2018-10-09 Tobias Burnus <burnus@net-b.de>
88 * resolve.c (resolve_ref): Reject nonscalar
91 2018-10-09 Paul Thomas <pault@gcc.gnu.org>
94 * trans-array.c (gfc_get_array_span): Deal with deferred char
95 array components having a TYPE_MAX_VALUE of zero.
96 (gfc_array_init_size): Use the hidden string length component
97 to build the descriptor dtype.
98 (gfc_array_allocate): Remove the erroneous replacement of the
99 charlen backend decl with a temporary.
100 (gfc_conv_expr_descriptor): Use the ss_info string length in
101 the case of deferred character components.
102 (gfc_alloc_allocatable_for_assignment): Actually compare the
103 string lengths for deferred characters. Make sure that kind > 1
104 is handled correctly. Set the span field of the descriptor.
105 * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
109 * trans-array.c (gfc_array_allocate): Set the span field for
110 variable length character arrays.
112 2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
114 * expr.c (gfc_check_pointer_assign): Demote "Assignment to
115 contiguous pointer from non-contiguous target" to a warning.
117 2018-10-08 Paul Thomas <pault@gcc.gnu.org>
120 * trans-stmt.c (trans_associate_var): Character associate names
121 with variable string length do not have to be deferred length
122 for the string length to be set, if variable.
124 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
127 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
128 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
129 (gfc_arith_concat): If the types of op1 and op2 are not
130 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
132 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
135 * resolve.c (resolve_fl_procedure): Include class functions in
136 the test that elemental function results be scalar.
138 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
141 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
142 by one. Set extents one past the array boundaries to zero to avoid
143 warning with instrumented compiler.
144 (gfc_simplify_eoshift): Likewise, only for ss_ex.
146 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
149 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
150 character length pointer initializer has the right type to fix
151 problem with deferred_character_24.f90 on big endian.
153 2018-10-03 Jeff Law <law@redhat.comg>
155 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
157 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
160 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
161 flag in the call to gfc_check_dependency.
163 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
166 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
167 introduced by r264358, which prevented components of associate
168 names from being reallocated on assignment.
170 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
174 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
175 deferred type and the info->descriptor is present, use the
177 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
178 it as 'decl' rather than the symbol backend_decl.
179 (gfc_array_allocate): If the se string_length is a component
180 reference, fix it and use it for the expression string length
181 if the latter is not a variable type. If it is a variable do
182 an assignment. Make use of component ref string lengths to set
183 the descriptor 'span'.
184 (gfc_conv_expr_descriptor): For pointer assignment, do not set
185 the span field if gfc_get_array_span returns zero.
186 * trans.c (get_array_span): If the upper bound a character type
187 is zero, use the descriptor span if available.
189 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
192 * trans-decl.c (gfc_get_symbol_decl): A deferred character
193 length pointer that is initialized needs the string length to
194 be initialized as well.
196 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
199 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
200 fix the rse stringlength.
202 2018-09-25 Martin Liska <mliska@suse.cz>
205 * decl.c (add_hidden_procptr_result): Simplify condition
206 as we are in branch witch 'case1 || case2'.
208 2018-09-25 Martin Liska <mliska@suse.cz>
210 * trans.c (remove_suffix): Remove
213 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
216 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
217 for variables in an associate statement.
219 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
220 Cesar Philippidis <cesar@codesourcery.com>
222 * openmp.c (resolve_oacc_loop_blocks):
224 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
227 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
228 for variables having the dimension attribute.
230 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
232 * trans-expr.c (gfc_caf_get_image_index): Do array index
233 calculations in gfc_array_index_type.
234 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
235 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
236 (gfc_trans_event_post_wait): Likewise.
238 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
241 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
242 clobber on INTENT(OUT) for saved variables.
244 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
247 * trans.h (gfc_conv_expr_reference): Add optional argument
248 add_clobber to prototype.
249 (gfc_conv_procedure_call): Set add_clobber argument to
250 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
251 non-pointer, non-allocatable, non-dummy variables whose type
252 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
253 the procedure is not elemental.
254 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
255 statement before call if add_clobber is set.
257 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
260 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
261 the charlen backend_decl before using the VAR_P macro.
263 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
266 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
267 rhs has a charlen expression, convert that and use it.
268 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
269 assignment of deferred character array vars to a realocatable
270 lhs should not be added to the exterior block since vector
271 indices, for example, generate temporaries indexed within the
274 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
277 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
278 components if must_finalize is set for expr3.
280 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
281 Kwok Cheung Yeung <kcy@codesourcery.com>
283 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
284 argument of a call to _gfortran_caf_register is of size_type_node.
285 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
286 index to a size_type_node type.
287 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
289 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
291 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
293 2018-09-20 Janus Weil <janus@gcc.gnu.org>
295 * gfortran.h (gfc_str_startswith): New macro.
296 * decl.c (variable_decl, gfc_match_end): Use it.
297 * iresolve.c (is_trig_resolved): Ditto.
298 * module.c (load_omp_udrs, read_module): Ditto.
299 * options.c (gfc_handle_runtime_check_option): Ditto.
300 * primary.c (match_arg_list_function): Ditto.
301 * trans-decl.c (gfc_get_symbol_decl): Ditto.
302 * trans-expr.c (gfc_conv_procedure_call): Ditto.
303 * interface.c (dtio_op): Replace strncmp by strcmp.
304 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
305 * trans-expr.c (conv_arglist_function): Ditto.
306 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
307 STARTS_WITH by gfc_str_startswith.
309 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
311 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
312 and reorder the switch cases to match the enum in gfortran.h.
314 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
317 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
318 assignment of deferred character intrinsic elemental function
319 results to a realocatable lhs must not be added to the exterior
320 block if they are array valued but must go to the loop body.
322 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
325 * gfortran.h (gfc_expr): Add external_blas flag.
326 * frontend-passes.c (matrix_case): Add case A2TB2T.
327 (optimize_namespace): Handle flag_external_blas by
328 calling call_external_blas.
329 (get_array_inq_function): Add argument okind. If
330 it is nonzero, use it as the kind of argument
332 (inline_limit_check): Remove m_case argument, add
333 limit argument instead. Remove assert about m_case.
334 Set the limit for inlining from the limit argument.
335 (matmul_lhs_realloc): Handle case A2TB2T.
336 (inline_matmul_assign): Handle inline limit for other cases with
337 two rank-two matrices. Remove no-op calls to inline_limit_check.
338 (call_external_blas): New function.
339 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
340 argument to external BLAS if external_blas is already set.
342 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
345 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
346 assignment of deferred character elemental function results to
347 a realocatable lhs must not be added to the exterior block but
348 must go to the loop body.
350 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
353 * trans-array.c (gfc_get_array_span): Try to get the element
354 length of incomplete types. Return NULL_TREE otherwise.
355 (gfc_conv_expr_descriptor): Only set the 'span' field if the
356 above does not return NULL_TREE. Set 'span' field if possible
357 for all new descriptors.
359 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
362 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
363 characters with a variable length expression for deferred init.
364 (gfc_trans_deferred_vars): Perform the assignment for these
365 symbols by calling gfc_conv_string_length.
367 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
370 * resolve.c (resolve_assoc_var): If the target expression is a
371 deferred charlen dummy and the associate name shares the
372 charlen, generate a new one. Make sure that new charlens are in
373 the namespace list so that they get cleaned up.
374 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
376 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
377 length dummy and result arrays on the deferred initialization
378 list so that the variable length arrays can be correctly dealt
380 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
381 NULL rather than ICEing..
383 2018-09-16 Janus Weil <janus@gcc.gnu.org>
387 * match.c (gfc_match_assignment): For a polymorphic assignment,
388 make sure that the vtab for the rhs type is generated.
390 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
393 * frontend-passes.c (B_ERROR): New macro for matmul bounds
394 checking error messages.
396 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
399 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
401 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
402 from overlength string initializers.
404 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
407 * trans-expr.c (gfc_trans_class_init_assign): Access to
408 to array elements of the dynamic type requires that the array
409 reference be added to the class expression and not the _data
410 component, unlike scalar expressions.
412 2018-09-11 Janus Weil <janus@gcc.gnu.org>
415 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
416 attribute, then it was declared in another module, so there should be
417 no error that it has not been declared.
419 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
422 * expr.c (is_subref_array): Add the check of dimensionality for
423 class, dummy, pointer arrays.
425 2018-09-11 Janus Weil <janus@gcc.gnu.org>
428 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
429 with non-polymorphic objects.
431 2018-09-10 Janus Weil <janus@gcc.gnu.org>
434 * decl.c (match_binding_attributes): Use correct default accessibility
435 for procedure pointer components.
437 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
439 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
440 'P' is zero and issue an error if it is.
442 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
446 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
447 info->descriptor but pass it directly to gfc_build_array_ref.
448 (gfc_conv_array_ref): Likewise for se->expr.
449 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
450 obtain the span field directly from it.
452 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
455 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
456 scalar results being passed to a derived type formal argument
457 are finalized if possible. Otherwise, rely on existing code for
458 deallocation. Make the deallocation of allocatable result
459 components conditional on finalization not taking place. Make
460 the freeing of data components after finalization conditional
461 on the data being NULL.
462 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
463 condition to return NULL_TREE.
464 (gfc_trans_assignment_1): If the assignment is class to class
465 and the rhs expression must be finalized but the assignment
466 is not marked as a polymorphic assignment, use the vptr copy
467 function instead of gfc_trans_scalar_assign.
470 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
471 block to the pre block if the expression is to be finalized.
472 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
473 finalized, load the post block into a finalization block and
474 add it right at the end of the allocation block.
476 2018-08-27 David Malcolm <dmalcolm@redhat.com>
479 * error.c (gfc_format_decoder): Update for conversion of
480 show_caret_p to a tri-state.
482 2018-08-25 Janus Weil <janus@gcc.gnu.org>
485 * resolve.c (resolve_transfer): Correctly determine typespec for
486 generic function calls, in order to throw a proper error.
488 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
491 * frontend-passes.c (var_in_expr_callback): New function.
492 (var_in_expr): New function.
493 (traverse_io_block): Use var_in_expr instead of
494 gfc_check_dependency for checking if the variable depends on the
497 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
499 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
500 HONOR_SIGNED_ZEROS checks.
502 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
505 * resolve.c (resolve_typebound_call): If the TBP is not marked
506 as a subroutine, check the specific symbol.
508 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
510 * gfortran.texi: Mention that asynchronous I/O does
511 not work on systems which lack condition variables, such
514 2018-08-22 Janus Weil <janus@gcc.gnu.org>
517 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
520 2018-08-22 Andrew Benson <abensonca@gmail.com>
522 * module.c (load_generic_interfaces): Move call to find_symbol()
523 so that only occurs if actually needed.
525 2018-08-22 Janus Weil <janus@gcc.gnu.org>
528 * decl.c (gfc_match_data_decl): Allow allocatable components of
529 indirectly recursive type.
530 * resolve.c (resolve_component): Remove two errors messages ...
531 (resolve_fl_derived): ... and replace them by a new one.
533 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
535 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
536 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
537 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
540 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
541 Thomas Koenig <tkoenig@gcc.gnu.org>
544 * gfortran.texi: Add description of asynchronous I/O.
545 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
547 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
548 st_wait_async and change argument spec from ".X" to ".w".
549 (gfc_trans_wait): Pass ID argument via reference.
551 2018-08-16 Nathan Sidwell <nathan@acm.org>
553 * cpp.c (dump_macro): Use cpp_user_macro_p.
555 2018-08-14 Janus Weil <janus@gcc.gnu.org>
558 * interface.c (compare_type): Remove a CLASS/TYPE check.
559 (compare_type_characteristics): New function that behaves like the old
561 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
562 Call 'compare_type_characteristics' instead of 'compare_type'.
564 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
567 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
568 elements are returned as references to the data element. Get
569 the class expression by stripping back the references. Use this
570 for the element size.
572 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
575 * resolve.c (resolve_fl_variable_derived): Check if the derived
576 type is use associated before checking for the host association
579 2018-08-10 Janus Weil <janus@gcc.gnu.org>
582 * invoke.texi (frontend-optimize): Mention short-circuiting.
583 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
584 * resolve.c (resolve_operator): Warn about short-circuiting only with
586 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
587 with -ffrontend-optimize. Without that flag, make sure that both
588 operands are evaluated.
590 2018-08-08 Nathan Sidwell <nathan@acm.org>
592 * cpp.c (cb_file_change): Use linemap_included_from.
594 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
596 * trans-stmt.h: Remove stale reference to trans-openacc.c.
598 2018-08-04 Janus Weil <janus@gcc.gnu.org>
601 * interface.c (gfc_compare_interfaces): Apply additional
602 distinguishability criteria of F08 to operator interfaces.
604 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
606 Revert 'AsyncI/O patch committed'
607 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
608 Thomas Koenig <tkoenig@gcc.gnu.org>
611 * gfortran.texi: Add description of asynchronous I/O.
612 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
614 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
615 st_wait_async and change argument spec from ".X" to ".w".
616 (gfc_trans_wait): Pass ID argument via reference.
618 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
619 Thomas Koenig <tkoenig@gcc.gnu.org>
622 * gfortran.texi: Add description of asynchronous I/O.
623 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
625 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
626 st_wait_async and change argument spec from ".X" to ".w".
627 (gfc_trans_wait): Pass ID argument via reference.
629 2018-07-20 Martin Sebor <msebor@redhat.com>
632 * gfortran.h (gfc_handle_option): Change function argument
634 * options.c (gfc_handle_option): Same.
636 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
638 * gfortran.h (gfc_symbol): Add pointer to next derived type.
639 (gfc_dt_list, gfc_get_dt_list): Remove.
640 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
641 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
642 simple nullification of gfc_derived_types.
643 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
645 (add_dt_to_dt_list): Change derived type linked list insertion to
646 utilize dt_next pointers in gfc_symbol.
647 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
648 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
649 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
650 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
651 * trans-types.c (gfc_get_derived_type): Change derived type linked
652 list search to utilize dt_next pointers in gfc_symbol.
654 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
656 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
657 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
659 2018-07-18 Janus Weil <janus@gcc.gnu.org>
660 Thomas Koenig <tkoenig@gcc.gnu.org>
663 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
664 * frontend-passes.c (do_warn_function_elimination): Do not warn for
666 * gfortran.h: Add prototypes for gfc_pure_function and
667 gfc_implicit_pure_function.
668 * gfortran.texi: Add chapter on evaluation of logical expressions.
669 * invoke.texi: Mention that -Wfunction-elimination is implied
671 * lang.opt: Make -Wextra imply -Wfunction-elimination.
672 * resolve.c (pure_function): Rename to gfc_pure_function.
673 (gfc_implicit_pure_function): New function.
674 (check_pure_function): Use it here.
675 (impure_function_callback): New function.
676 (resolve_operator): Call it via gfc_expr_walker.
678 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
681 * decl.c (match_old_style_init): Initialize locus of variable expr when
682 creating a data variable.
683 (match_clist_expr): Verify array is explicit shape/size before
684 attempting to allocate constant array constructor.
686 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
689 * module.c (mio_component): Set component->loc when loading from module.
691 2018-07-10 Jakub Jelinek <jakub@redhat.com>
694 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
696 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
697 on linear clauses. Initialize n->where to gfc_current_locus.
699 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
702 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
703 in F2008 and not F2003.
704 (resolve_function): Ditto in error message. Also, exclude
705 deferred character length results from the error.
707 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
711 * expr.c (class_allocatable, class_pointer, comp_allocatable,
712 comp_pointer): New helpers.
713 (component_initializer): Generate EXPR_NULL for allocatable or pointer
714 components. Do not generate initializers for components within BT_CLASS.
715 Do not assign to comp->initializer.
716 (gfc_generate_initializer): Use new helpers; move code to generate
717 EXPR_NULL for class allocatable components into component_initializer().
719 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
722 * trans-decl.c (gfc_process_block_locals): Delete assert and set
723 saved_local_decls = NULL_TREE.
725 2018-07-02 Richard Biener <rguenther@suse.de>
728 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
729 for the distinct type copy.
731 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
735 * trans-array.c (structure_alloc_comps): Do not explicitly copy
736 procedure pointer components.
738 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
741 * expr.c : Add a prototype for scalarize_intrinsic_call.
742 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
743 intrinsic function calls.
744 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
745 the expression or any of the actual argument expressions are
746 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
747 Only simplify the scalarized expressions if there are no errors
749 (gfc_check_init_expr): Set 'init_flag' true in the call to
750 scalarize_intrinsic_call.
752 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
755 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
757 2018-06-28 Martin Liska <mliska@suse.cz>
759 * gfortranspec.c: Include opt-suggestions.h.
761 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
766 * expr.c (component_initializer): Assign init expr to c->initializer.
767 (generate_isocbinding_initializer): New.
768 (gfc_generate_initializer): Call generate_isocbinding_initializer to
769 generate initializers for c_ptr and c_funptr with -finit-derived.
771 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
774 * interface.c (check_dtio_interface1): Delete assert.
776 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
777 Rainer Orth <ro@gcc.gnu.org>
780 * resolve.c (resolve_contained_fntype): Check for the charlen
781 before testing the length.
783 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
786 * resolve.c (resolve_contained_fntype): Change standard ref.
787 from F95 to F2003: C418. Correct a spelling error in a comment.
788 It is an error for an abstract interface to have an assumed
789 character length result.
790 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
793 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
796 * resolve.c (resolve_ordinary_assign): Force the creation of a
797 vtable for assignment of non-polymorphic expressions to an
798 unlimited polymorphic object.
799 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
800 size of the rhs type for such assignments. Set the dtype, _len
801 and vptrs appropriately.
802 * trans-expr.c (gfc_trans_assignment): Force the use of the
803 _copy function for these assignments.
805 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
806 Thomas Schwinge <thomas@codesourcery.com>
807 Cesar Philippidis <cesar@codesourcery.com>
809 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
811 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
812 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
813 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
814 create, deviceptr, present_of_*. Add support for finalize and
816 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
817 (OACC_KERNELS_CLAUSES): Likewise.
818 (OACC_DATA_CLAUSES): Likewise.
819 (OACC_DECLARE_CLAUSES): Likewise.
820 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
821 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
822 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
823 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
824 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
827 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
829 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
831 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
833 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
834 (nonlocal_dummy_decls): Likewise.
835 (gfc_nonlocal_dummy_array_decl): Likewise.
836 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
837 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
838 reusing the result of a recursive call.
839 (gfc_generate_function_code): Do not create, insert and destroy
840 nonlocal_dummy_decls.
842 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
845 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
848 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
851 * parse.c (decode_oacc_directive): Set gfc_matching_function
853 (decode_omp_directive): Likewise.
855 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
858 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
860 2018-06-12 David Malcolm <dmalcolm@redhat.com>
863 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
864 levenshtein_distance to get_edit_distance.
866 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
869 * expr.c (gfc_check_assign): Select non-NULL locus.
871 2018-06-11 Janus Weil <janus@gcc.gnu.org>
874 * interface.c (compare_ptr_alloc): New function.
875 (generic_correspondence): Call it.
877 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
879 * gfortran.h (gfc_expr): Add no_bounds_check field.
880 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
881 on function and function argument.
882 (inline_matmul_assign): Set no_bounds_check on zero expression
883 and on lhs of zero expression.
884 Also handle A1B2 case if realloc on assigment is active.
885 * trans-array.c (gfc_conv_array_ref): Don't do range checking
886 if expr has no_bounds_check set.
887 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
889 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
890 on lss and lss if the corresponding expressions have it set.
892 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
895 * trans-const.c: Remove include "diagnostic-core.h".
896 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
898 2018-06-10 Janus Weil <janus@gcc.gnu.org>
901 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
902 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
903 and remove a TODO note.
904 * gfortran.h: Add a comment to sym_intent.
906 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
909 * resolve.c (resolve_operator): Provide better error message for
910 derived type entity used in an binary intrinsic numeric operator.
912 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
917 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
918 reduce a charlen to a constant.
920 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
923 * data.c (gfc_assign_data_value): Re-arrange code to allow for
924 an error for double initialization of CHARACTER entities.
926 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
929 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
931 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
934 * trans.h (gfc_ss): Add field no_bounds_check.
935 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
936 ss->no_bounds_check is set, do not use runtime checks.
937 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
938 for reallocatable lhs.
940 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
943 * array.c (match_array_cons_element): NULL() cannot be in an
946 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
949 * data.c (create_character_initializer): Return early if type is
950 incompatible with CHARACTER.
952 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
955 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
956 'P' is zero and issue an error if it is.
958 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
961 * frontend-passes.c (is_fe_temp): Add prototype.
962 (realloc_string_callback): Early return for frontend-generated
965 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
969 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
970 subroutine data clause arguments.
972 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
975 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
978 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
981 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
983 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
986 * check.c (gfc_check_random_init): New function. Check arguments of
988 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
989 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
991 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
992 * intrinsic.h: Add prototypes for gfc_check_random_init and
993 gfc_resolve_random_init
994 * intrinsic.texi: Document new intrinsic subprogram.
995 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
996 * trans-decl.c: Declare gfor_fndecl_random_init
997 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
998 Translate call to RANDOM_INIT.
999 (gfc_conv_intrinsic_subroutine): Call it.
1000 * trans.h: Declare gfor_fndecl_random_init
1002 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
1004 * decl.c (match_data_constant): Fortran 2018 allows pointer
1005 initialization in a data statement.
1007 2018-05-25 Janus Weil <janus@gcc.gnu.org>
1010 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
1011 an obsolescent feature in Fortran 2018.
1012 (gfc_match_equivalence): Ditto.
1013 * resolve.c (resolve_common_blocks): Ditto.
1014 (gfc_resolve_forall): Ditto.
1015 * symbol.c (gfc_define_st_label): Ditto.
1017 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1020 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
1021 pointer dereference.
1023 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1026 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
1028 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1031 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
1033 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1036 * resolve.c (resolve_sync): Resolve expression before checking for
1039 2018-05-22 Janus Weil <janus@gcc.gnu.org>
1042 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
1044 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
1045 * options.c (set_default_std_flags): Ditto.
1046 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
1047 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
1049 * check.c (gfc_check_atomic, gfc_check_event_query,
1050 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
1051 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
1052 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
1053 * intrinsic.c (add_functions, add_subroutines,
1054 gfc_check_intrinsic_standard): Ditto.
1055 * iso-c-binding.def: Ditto.
1056 * iso-fortran-env.def: Ditto.
1057 * match.c (gfc_match_event_post, gfc_match_event_wait,
1058 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
1059 gfc_match_end_team, gfc_match_sync_team): Ditto.
1060 * gfortran.texi: Remove mention of -std=f2008ts.
1061 Move TSs into F2018 section.
1062 * invoke.texi: Update documentation of -std=f2008ts.
1064 2018-05-21 Janus Weil <janus@gcc.gnu.org>
1067 * libgfortran.h: New macros GFC_STD_OPT_*.
1068 * error.c (notify_std_msg): New function.
1069 (gfc_notify_std): Adjust such that it can handle combinations of
1070 GFC_STD_* flags in the 'std' argument, not just a single one.
1071 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
1073 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
1074 * options.c (set_default_std_flags): Warn for F2018 deleted features
1076 (gfc_handle_option): F2018 deleted features are allowed in earlier
1078 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
1079 nonblock do constructs in Fortran 2018.
1081 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1084 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
1085 test for self refs to the function result in the character len
1086 expression. If a self reference is found, emit an error and
1088 (resolve_fntype): Use the function symbol in the calls to the
1091 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1094 * trans-array.c (gfc_get_array_span): Renamed from
1096 (gfc_conv_expr_descriptor): Change references to above.
1097 * trans-array.h : Add prototype for 'gfc_get_array_span'.
1098 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
1100 * trans-stmt.c (trans_associate_var): If the associate name is
1101 a subref array pointer, use gfc_get_array_span for the span.
1103 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1106 * match.c (gfc_match_type_spec): Go through the array ref and
1107 decrement 'rank' for every dimension that is an element.
1109 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
1114 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
1115 charlen backend_decl of the rhs expr to ss->info->string_length
1116 so that the value in the current scope is used.
1118 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1121 * gfortran.texi: Clarify documentation for Cray pointer and
1122 assumed-sized array.
1124 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1127 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1128 of 'size'. If the element type is a pointer use the size of the
1129 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1130 case, set the size to zero.
1132 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1134 * gfortran.h: Remove prototype.
1135 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1137 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1140 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1142 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1145 * check.c (gfc_check_rank): Check that the argument is a data object.
1147 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1150 * array.c (gfc_resolve_character_array_constructor): Substrings
1151 with upper bound smaller than lower bound are zero length strings.
1153 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1156 * data.c (gfc_assign_data_value): Check that a data object does
1157 not also have default initialization.
1159 2018-05-10 Marek Polacek <polacek@redhat.com>
1162 * options.c (gfc_post_options): Set main_input_filename.
1164 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1167 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1169 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1173 * resolve.c (get_temp_from_expr): The temporary must not have
1174 dummy or intent attributes.
1176 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1179 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1180 implemented. Use gfc_logical_4_kind for BACK.
1181 * simplify.c (min_max_choose): Add optional argument back_val.
1183 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1184 back_val to min_max_choose.
1185 (simplify_minmaxloc_to_nodim): Likewise.
1186 (simplify_minmaxloc_to_array): Likewise.
1187 (gfc_simplify_minmaxloc): Add argument back, handle it.
1188 Pass back_val to specific simplification functions.
1189 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1190 pass it on to gfc_simplify_minmaxloc.
1191 (gfc_simplify_maxloc): Likewise.
1192 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1193 comment. If BACK is true, use greater or equal (or lesser or
1194 equal) insteal of greater (or lesser). Mark the condition of
1195 having found a value which exceeds the limit as unlikely.
1197 2018-05-07 Jeff Law <law@redhat.comg>
1199 * scanner.c (preprocessor_line): Call linemap_add after a line
1200 directive that changes the current filename.
1202 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1205 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1206 introduced by r259385.
1207 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1208 same variables in coarray assignments.
1210 2018-05-02 Tom de Vries <tom@codesourcery.com>
1213 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1215 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1218 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1220 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1224 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1225 during dependency computation. They define no data dependency.
1226 * trans-array.c (conv_array_index_offset): The stride can not be set
1228 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1229 for caf_get's result and copying to the array with vectorial
1232 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1235 * frontend-passes.c (traverse_io_block): Check for start, end or
1236 stride being defined by an outer implied DO loop.
1238 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1242 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1243 for annotation and remove dependence on -ftree-parallelize-loops.
1245 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1248 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1249 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1251 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1254 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1255 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1258 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1261 * resolve.c (resolve_variable): Simplify cases where access to a
1262 parameter array results in a single constant.
1264 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1267 * decl.c (variable_decl): If upper or lower bounds simplify
1268 to a constant, use that.
1270 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1273 * simplify.c (gfc_convert_constant): Handle case of array
1274 constructors within an array that has no iterator and improve
1275 the conciseness of this section of code.
1277 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1280 * array.c (gfc_resolve_character_array_constructor): Early
1281 exit for zero-size arrays.
1282 * simplify.c (simplify_transformation_to_array): Exit early
1283 if the result size is zero.
1284 (simplify_minmaxloc_to_array): Likewise.
1286 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1289 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1291 (gfc_free_namespace): Restore assert (revert r258839).
1293 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1295 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1296 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1297 (IOPARM_dt_dec_ext): ... this.
1298 * trans-io.c (build_dt): Adjust for default_exp renaming to
1299 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1300 * io.c (match_io): Likewise.
1302 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1305 * frontend-passes.c (gfc_run_passes): Do not run front-end
1306 optimizations if a previous error occurred.
1308 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1309 Harald Anlauf <anlauf@gmx.de>
1312 * primary.c (gfc_convert_to_structure_constructor): Check
1313 conformance of argument types in structure constructor.
1315 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1318 * io.c: Include constructor.h.
1319 (resolve_tag_format): For a constant character array, concatenate
1320 into a single character expression.
1322 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1323 Dominique d'Humieres <dominiq@gcc.gnu.org>
1326 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1327 scalar derived type with -std=f2003 and -std=f2008.
1329 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1330 Dominique d'Humieres <dominiq@gcc.gnu.org>
1333 * symbol.c (gfc_free_namespace): Delete the assert and only if
1334 refs count is equals zero, free the namespace. Otherwise,
1335 something is halfway and other errors will resound.
1337 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1340 * expr.c (find_substring_ref): Change types of start, end
1341 and length variables to gfc_charlen_t. Set length to zero
1342 for empty substring.
1344 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1347 * decl.c (check_function_name): Improved error message
1348 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1350 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1353 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1354 body, then it must appear on the contained subroutine or function.
1355 While here, fix nearby mis-indented code.
1357 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1358 Harald Anlauf <anlauf@gmx.de>
1361 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1363 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1366 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1367 gfc_charlen_type_node when calling procedure.
1369 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1372 * interface.c (symbol_rank): Remove bogus null pointer check that
1373 crept in when translating a ternary operator into an if-else
1376 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1379 * simplify.c (gfc_convert_constant): Correctly handle iterators
1380 for type conversion.
1382 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1385 * decl.c (get_proc_name): Check for a subroutine re-defined in
1386 the contain portion of a subroutine. Change language of existing
1387 error message to better describe the issue. While here fix whitespace
1390 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1393 * decl.c (get_proc_name): Catch clash between a procedure statement
1394 and a contained subprogram
1396 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1399 * decl.c (merge_array_spec): Correct the error condition.
1401 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1404 * decl.c (get_proc_name): Check for clash of entry name with
1407 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1410 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1411 dimensions, and issue error message if limit is exceeded.
1413 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1415 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1416 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1417 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1418 * intrinsic.texi: Update documentation.
1419 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1420 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1421 gfor_fndecl_kill and gfor_fndecl_kill_sub
1422 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1424 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1425 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1426 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1428 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1431 * trans-array.c (structure_alloc_comps): Make sure that the
1432 vptr is copied and that the unlimited polymorphic _len is used
1433 to compute the size to be allocated.
1434 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1435 unlimited polymorphic _len for the offset to the element.
1436 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1437 * trans.h : Add the boolean 'unlimited' to the prototype.
1439 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1442 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1444 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1446 * check.c (gfc_check_kill): Check pid and sig are scalar.
1447 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1448 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1449 keywords for KILL. Remove redundant *back="back" in favor of the
1450 original *bck="back".
1451 (add_subroutines): Sort keyword list. Add pid and sig keywords
1453 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1454 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1456 (gfc_resolve_rename_sub): Add comment.
1458 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1461 * simplify.c (simplify_transformation): Return default result for
1462 empty array argument.
1463 (gfc_simplify_all): Remove special-case handling for zerosize.
1464 (gfc_simplify_any): Likewise.
1465 (gfc_simplify_count): Likewise.
1466 (gfc_simplify_iall): Likewise.
1467 (gfc_simplify_iany): Likewise.
1468 (gfc_simplify_iparity): Likewise.
1469 (gfc_simplify_minval): Likewise.
1470 (gfc_simplify_maxval): Likewise.
1471 (gfc_simplify_norm2): Likewise.
1472 (gfc_simplify_product): Likewise.
1473 (gfc_simplify_sum): Likewise.
1475 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1478 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1479 the expression up the chain instead of a NULL pointer.
1481 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1485 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1487 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1491 * expr.c (simplify_parameter_variable): If p is a size zero array
1492 and not an ARRAY_EXPR insert an empty array constructor and
1494 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1495 * simplify.c (is_size_zero_array): Make non-static and rename into
1496 (gfc_is_size_zero_array): Check for parameter arrays of zero
1497 size by comparing shape and absence of constructor.
1498 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1500 (gfc_simplify_count): Likewise.
1501 (gfc_simplify_iall): Likewise.
1502 (gfc_simplify_iany): Likewise.
1503 (gfc_simplify_iparity): Likewise.
1504 (gfc_simplify_minval): Likewise.
1505 (gfc_simplify_maxval): Likewise.
1506 (gfc_simplify_product): Likewise.
1507 (gfc_simplify_sum): Likewise.
1509 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1512 * primary.c (match_sym_complex_part): Give the matcher for an implied
1513 do-loop a chance to run.
1515 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1518 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1519 dereference NULL pointer.
1521 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1524 * simplify.c (is_size_zero_array): New function to check for size
1526 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1527 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1528 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1529 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1530 requirements from F2018.
1532 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1535 * simplify.c (gfc_simplify_transfer): Resolve mold.
1537 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1540 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1543 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1546 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1547 components are caf tokens.
1548 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1551 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1554 * class.c (class_array_ref_detected): Remove the condition that
1555 there be no reference after the array reference.
1556 (find_intrinsic_vtab): Remove excess whitespace.
1557 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1558 as 'base and call build_class_array_ref earlier.
1560 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1563 * trans-stmt.c (trans_associate_var): Make sure that the se
1564 expression is a pointer type before converting it to the symbol
1567 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1570 * decl.c (variable_decl): Check that an explicit-shape-array with
1571 nonconstant bounds is allowed.
1573 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1576 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1577 has a pre block, add it to the expression pre block.
1579 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1582 * gfortran.h (gfc_integer_4_kind): Define.
1583 * resolve.c (resolve_select_type): Make sure that the
1584 kind of c->high is gfc_integer_4_kind.
1586 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1589 * decl.c (gfc_match_data): Check for invalid substring in
1592 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1594 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1596 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1599 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1601 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1604 * interface.c (compare_actual_formal): Issue error if keyword is
1605 used in a statement function.
1607 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1610 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1611 negative unit values for kind=8 units to the kind=4 negative limit.
1613 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1616 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1617 accessing its components.
1619 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1622 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1623 before accessing its components.
1625 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1628 * trans-const.c : Clean up some whitespace issues.
1629 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1630 derived type has a kind value of zero, set it to the default
1633 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1636 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1637 argument to stop and error stop decls.
1638 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1641 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1645 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1646 gfc_int8_type node to pause_numeric, size_type_node to
1648 * trans-stmt.c (gfc_trans_pause): Likewise.
1650 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1652 * gfortran.texi: Update Coarray API description.
1653 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1654 character lengths, int for exit codes.
1655 (generate_coarray_sym_init): Use size_t for character length.
1656 * trans-intrinsic.c (conv_co_collective): Likewise.
1657 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1658 (gfc_trans_event_post_wait): Likewise.
1659 (gfc_trans_sync): Likewise.
1660 (gfc_trans_stop): Use size_t for character lengths, int for exit
1663 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1667 * primary.c (gfc_convert_to_structure_constructor):
1668 For a constant string constructor, make sure the length
1671 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1675 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1676 determination of the character length of associate names. If
1677 the associate name is missing a length expression or the length
1678 expression is not a constant and the target is not a variable,
1679 make the associate name allocatable and deferred length.
1680 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1681 backend_decl for deferred length associate names that are not
1682 variables. Set 'length' to gfc_index_zero_node for character
1683 associate names, whose character length is a PARM_DECL.
1685 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1688 * frontend-passes.c (traverse_io_block): Remove workaround for
1691 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1693 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1694 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1695 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1696 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1697 data referenced when generating a call to caf_get_by_ref ().
1698 (conv_caf_send): Same but for caf_send_by_ref () and
1699 caf_sendget_by_ref ().
1701 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1704 * io.c (check_format): Allow FMT_COLON.
1706 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1709 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1710 the typenode in the case of deferred length characters.
1712 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1715 * frontend-passes (scalarized_expr): If the expression
1716 is an assumed size array, leave in the last reference
1717 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1718 in order to avoid an error.
1720 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1723 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1724 has no string length expression, make the associate variable
1725 into a deferred length, allocatable symbol.
1726 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1728 * trans-stmt.c (trans_associate_var): Null and free scalar
1729 associate names that are allocatable. After assignment, remove
1730 the allocatable attribute to prevent reallocation.
1732 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1735 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1736 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1738 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1741 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1743 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1746 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1749 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1752 * match.c (gfc_match_select_type): Fix check for selector in
1753 SELECT TYPE statement.
1755 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1758 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1760 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1761 Janne Blomqvist <jb@gcc.gnu.org>
1763 * module.c (dump_module): Use lbasename to ensure that module
1764 files are reproducible.
1766 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1769 * resolve.c (resolve_component): Fix checks of passed argument in
1770 procedure-pointer components.
1772 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1775 * resolve.c (resolve_formal_arglist): Update error message.
1777 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1779 * gfortran.texi: Fix typos in documentation of caf_register ().
1780 * trans-array.c (structure_alloc_comps): Only register a component of
1781 a derived typed corray, not of an ultimate component coarray.
1783 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1787 * interface.c (compare_actual_formal): Add in_statement_function
1788 bool parameter. Skip check of INTENT attribute for statement
1789 functions. Arguments to a statement function cannot be optional,
1790 issue error for missing argument.
1791 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1792 in_statement_function.
1794 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1797 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1798 flag. If the is a vector subscript or the expression is not a
1799 variable, make the descriptor one-based.
1801 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1805 * trans-array.c (gfc_array_init_size): Revert the change made
1806 in revision 257356 setting the dtype.
1807 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1808 Call gfc_get_dtype_rank_type every time.
1811 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1812 is a descriptor type, use its offset, removing the condition
1813 that is be a class expression.
1815 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1818 * match.c (gfc_match_deallocate): Check for NULL pointer.
1820 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1823 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1824 (gfc_conv_intrinsic_function): Call it.
1826 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1829 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1830 try to resolve it. While here return early if possible.
1832 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1835 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1836 'length' if the symbol charlen backend_decl is an indirect ref.
1838 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1842 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1843 use gfc_get_dtype_rank_type.
1845 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1849 * resolve.c (resolve_assoc_var): Generate an error if
1850 target length unknown.
1852 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1855 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1856 to runtime, print a warning message.
1858 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1861 * openmp.c (gfc_match_omp_clauses): If all the linear
1862 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1863 nor set *head = NULL. Formatting fixes.
1865 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1868 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1869 an address expression passed to an assumed rank dummy, convert
1870 to an indirect reference.
1872 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1874 * dump-parse-tree.c (write_proc): Use sym_name (which may
1875 be sym->binding_label) instead of sym->name.
1877 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1879 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1882 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1885 * trans-expr.c (fill_with_spaces): Use memset instead of
1887 (gfc_trans_string_copy): Improve opportunity to use builtins with
1890 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1893 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1894 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1896 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1899 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1902 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1905 * frontend-passes (matmul_to_var_expr): Return early if
1906 in association list.
1907 (inline_matmul_assign): Likewise.
1909 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1912 * resolve.c (resolve_component): Ensure BIND(C) character
1913 components have length one.
1914 (resolve_symbol): Likewise for variables.
1916 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1919 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1922 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1923 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1924 Soren Rasmussen <s.c.rasmussen@gmail.com>
1926 Partial support for Fortran 2018 teams features.
1928 * array.c (gfc_match_array_ref): add team attribute in coarray
1930 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1931 functions for get_team and team_number.
1932 * dump-parse-tree.c (show_code_node): add new statements: form team,
1933 change team, end team, and sync team.
1934 * expr.c (gfc_find_team_co): add new function.
1935 * gfortran.h: add new statements.
1936 * intrinsic.c (add_functions): add get_team and team_number functions.
1937 * intrinsic.h: add get_team and team_number prototypes for check,
1938 simplify, and resolve.
1939 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1941 * iso-fortran-env.def: add the team_type derived type.
1942 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1943 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1944 add change team, end team, form team, sync team match and functions.
1945 * match.h: add new prototypes for change team, end team, form team,
1947 * parse.c (decode_statement): add cases for change team, end team,
1948 form team, and sync team.
1949 * resolve.c: add cases for exec form team, change team, end team, and
1951 * simplify.c (gfc_simplify_get_team): add new function for get team.
1952 * st.c (gfc_free_statement): add cases exec for change team, end team,
1953 form team, sync team.
1954 * trans-decl.c (gfor_fndecl_caf_form_team)
1955 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1956 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1957 (gfor_fndecl_caf_team_number): add functions and definitions.
1958 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1959 new function and team_type argument support.
1960 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1961 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1962 * trans-stmt.h: add new prototypes.
1963 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1964 * trans.c (trans_code): new exec cases for form team, change team, end
1965 team, and sync team.
1966 * trans.h: add new prototypes.
1968 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1971 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1972 or .false. The summation does the correct type conversion.
1973 (gfc_simplify_dot_product): Special case zero-sized arrays.
1975 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1978 * array.c (gfc_match_array_ref): If standard earlier than F2008
1979 it is an error if the reference dimension is greater than 7.
1980 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1981 dtype masks and shifts accordingly.
1982 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1983 type node to check the field.
1984 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1985 (duplicate_allocatable_coarray): Access the rank field of the
1986 dtype descriptor rather than the dtype itself.
1987 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1988 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1990 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1991 get_scalar_to_descriptor_type if the actual expression is a
1993 (gfc_trans_structure_assign): Assign the rank directly to the
1995 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1996 to default integer kind.
1997 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1998 'elem_len' field of the dtype.
1999 * trans-io.c (gfc_build_io_library_fndecls): Replace
2000 gfc_int4_type_node with dtype_type_node where necessary.
2001 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
2003 * trans-types.c : Provide 'get_dtype_type_node' to acces the
2004 dtype_type_node and, if necessary, build it.
2005 The maximum size of an array element is now determined by the
2006 maximum value of size_t.
2007 Update the description of the array descriptor, including the
2008 type def for the dtype_type.
2009 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
2010 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
2011 (gfc_get_array_descriptor_base): Change the type of the dtype
2012 field to dtype_type_node.
2013 (gfc_get_array_descr_info): Get the offset to the rank field of
2015 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
2016 * trans.h : Define the indices of the dtype fields.
2018 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2021 * decl.c (gfc_match_derived_decl): If eos not matched, recover
2022 and emit error about garbage after declaration.
2024 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2027 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
2030 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
2034 * arith.c (gfc_arith_concat): Use size_t for string length.
2035 (gfc_compare_string): Likewise.
2036 (gfc_compare_with_Cstring): Likewise.
2037 * array.c (gfc_resolve_character_array_constructor): Use
2038 HOST_WIDE_INT, gfc_mpz_get_hwi.
2039 * check.c (gfc_check_fe_runtime_error): Use size_t.
2040 * data.c (create_character_initializer): Use HOST_WIDE_INT,
2042 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
2043 (add_init_expr_to_sym): Use HOST_WIDE_INT.
2044 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
2046 (gfc_apply_init): Likewise.
2047 * match.h (gfc_set_constant_character_len): Update prototype.
2048 * primary.c (match_string_constant): Use size_t.
2049 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
2051 * simplify.c (init_result_expr): Likewise.
2052 (gfc_simplify_len_trim): Use size_t.
2053 * target-memory.c (gfc_encode_character): Use size_t.
2054 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
2055 (interpret_array): Use size_t.
2056 (gfc_interpret_character): Likewise.
2057 * target-memory.h (gfc_encode_character): Update prototype.
2058 (gfc_interpret_character): Likewise.
2059 (gfc_target_interpret_expr): Likewise.
2060 * trans-const.c (gfc_build_string_const): Use size_t for length
2062 (gfc_build_wide_string_const): Likewise.
2063 * trans-const.h (gfc_build_string_const): Likewise.
2064 (gfc_build_wide_string_const): Likewise.
2066 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2069 * simplify.c (gfc_simplify_matmul): Set return type correctly.
2071 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
2074 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2076 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2079 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2081 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2084 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2086 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
2089 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
2090 from symbol marked unlimited polymorphic.
2091 * resolve.c (resolve_structure_cons): Likewise.
2092 * misc.c (gfc_typename): Don't dereference derived->components
2095 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2098 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
2099 (gfc_logical_4_kind): New macro
2100 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
2101 (gfc_simplify_maxloc): Likewise.
2102 (gfc_resolve_maxloc): Likewise.
2103 (gfc_resolve_minloc): Likewise.
2104 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
2105 argument; also raise error if it is used (for now). Add it
2106 if it isn't present.
2107 * intrinsic.c (add_sym_4ml): Rename to
2108 (add_sym_5ml), adjust for extra argument.
2109 (add_functions): Add "back" constant. Adjust maxloc and minloc
2111 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
2112 not of gfc_logical_4_kind, convert.
2113 (gfc_resolve_minloc): Likewise.
2114 * simplify.c (gfc_simplify_minloc): Add back argument.
2115 (gfc_simplify_maxloc): Likewise.
2116 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
2117 argument to %VAL to ensure passing by value.
2118 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
2119 also for library calls.
2121 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2124 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2125 format specifiers in format strings. Set formatted to true if a
2126 format string or format label is present.
2127 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2130 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2133 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2134 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2136 (write_decl): Add where argument. Fix indentation. Replace
2137 assert with error message. Add typename to warning
2139 (write_type): Adjust locus to call of write_decl.
2140 (write_variable): Likewise.
2141 (write_proc): Likewise. Replace assert with error message.
2143 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2146 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2147 the rhs expression is neither an elemental nor a conversion
2151 * trans-array.c (is_pointer_array): Remove unconditional return
2152 of false for -fopenmp.
2154 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2158 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2161 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2164 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2166 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2169 * resolve.c (resolve_charlen): Check the type of cl->length
2172 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2175 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2177 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2180 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2181 LHS type when assigning.
2183 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2186 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2188 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2190 * match.c (gfc_match_allocate): Check for NULL pointer.
2192 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2194 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2196 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2199 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2200 an initializer, convert the kind parameters and add to the
2201 component if the instance.
2202 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2203 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2204 for parameterized arrays. Clean up typos in comments. Convert
2205 parameterized array initializers and copy into the array.
2206 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2207 parameterized types.
2208 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2209 as necessary, when they are PDT function results for example.
2212 * trans-array.c (structure_alloc_comps): Only compare len parms
2213 when they are declared explicitly.
2215 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2218 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2221 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2225 * array.c (got_charlen): Use gfc_charlen_int_kind.
2226 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2228 (find_intrinsic_vtab): Likewise.
2229 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2230 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2231 (gfc_match_implicit): Use gfc_charlen_int_kind.
2232 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2233 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2234 * expr.c (gfc_get_character_expr): Length parameter of type
2236 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2237 (gfc_extract_hwi): New function.
2238 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2239 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2240 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2241 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2242 (gfc_mpz_set_hwi): Likewise.
2243 (gfc_charlen_t): New typedef.
2244 (gfc_expr): Use gfc_charlen_t for character lengths.
2245 (gfc_size_kind): New extern variable.
2246 (gfc_extract_hwi): New prototype.
2247 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2248 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2249 * gfortran.texi: Update description of hidden string length argument.
2250 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2251 (gfc_resolve_char_achar): Likewise.
2252 (gfc_resolve_repeat): Pass string length directly without
2253 temporary, use gfc_charlen_int_kind.
2254 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2255 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2256 * misc.c (gfc_mpz_get_hwi): New function.
2257 (gfc_mpz_set_hwi): New function.
2258 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2259 (parse_integer): Don't complain about large integers.
2260 (write_atom): Use HOST_WIDE_INT for integers.
2261 (mio_integer): Handle integer type mismatch.
2262 (mio_hwi): New function.
2263 (mio_intrinsic_op): Use HOST_WIDE_INT.
2264 (mio_array_ref): Likewise.
2265 (mio_expr): Likewise.
2266 * primary.c (match_substring): Use gfc_charlen_int_kind.
2267 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2268 (resolve_character_operator): Likewise.
2269 (resolve_assoc_var): Likewise.
2270 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2271 (resolve_charlen): Use mpz_sgn to determine sign.
2272 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2274 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2275 * target-memory.c (size_character): Length argument of type
2277 (gfc_encode_character): Likewise.
2278 (gfc_interpret_character): Use gfc_charlen_t.
2279 * target-memory.h (gfc_encode_character): Modify prototype.
2280 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2281 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2282 (trans_array_constructor): Use existing type.
2283 (get_array_charlen): Likewise.
2284 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2285 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2286 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2287 (add_argument_checking): Likewise.
2288 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2289 gfc_charlen_type_node.
2290 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2291 4, fold_convert to correct type.
2292 (gfc_conv_class_to_class): Build const of type size_type_node for
2294 (gfc_copy_class_to_class): Likewise.
2295 (gfc_conv_string_length): Use same type in expression.
2296 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2297 (gfc_conv_string_tmp): Make sure len is of the right type.
2298 (gfc_conv_concat_op): Use same type in expression.
2299 (gfc_conv_procedure_call): Likewise.
2300 (fill_with_spaces): Comment out memset() block due to spurious
2301 -Wstringop-overflow warnings.
2302 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2303 (alloc_scalar_allocatable_for_subcomponent_assignment):
2304 fold_convert to right type.
2305 (gfc_trans_subcomponent_assign): Likewise.
2306 (trans_class_vptr_len_assignment): Build const of correct type.
2307 (gfc_trans_pointer_assignment): Likewise.
2308 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2310 (trans_class_assignment): Build const of correct type.
2311 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2312 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2313 * trans-io.c (gfc_build_io_library_fndecls): Use
2314 gfc_charlen_type_node for character lengths.
2315 (set_string): Convert to right type in assignment.
2316 * trans-stmt.c (gfc_trans_label_assign): Build const of
2317 gfc_charlen_type_node.
2318 (trans_associate_var): Likewise.
2319 (gfc_trans_character_select): Likewise.
2320 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2321 (gfc_trans_deallocate): Don't typecast strlen result.
2322 * trans-types.c (gfc_size_kind): New variable.
2323 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2324 from size_type_node.
2325 * trans-types.h: Fix comment.
2327 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2331 * check.c (gfc_check_eoshift): Check for string length and
2332 for conformance of boundary.
2333 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2334 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2335 * simplify.c (gfc_simplify_eoshift): New function.
2337 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2338 Alan Hayward <alan.hayward@arm.com>
2339 David Sherwood <david.sherwood@arm.com>
2341 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2343 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2344 Alan Hayward <alan.hayward@arm.com>
2345 David Sherwood <david.sherwood@arm.com>
2347 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2349 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2352 * check.c (gfc_check_eoshift): Error for missing boundary if array
2353 is not one of the standard types.
2355 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2357 Update copyright years.
2359 * gfortranspec.c (lang_specific_driver): Update copyright notice
2361 * gfc-internals.texi: Bump @copying's copyright year.
2362 * gfortran.texi: Ditto.
2363 * intrinsic.texi: Ditto.
2364 * invoke.texi: Ditto.
2366 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2369 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2370 gfc_simplify_minloc to maxloc and minloc, respectively.
2371 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2372 and gfc_simplify_maxloc.
2373 * simplify.c (min_max_chose): Adjust prototype. Modify function
2374 to have a return value which indicates if the extremum was found.
2375 (is_constant_array_expr): Fix typo in comment.
2376 (simplify_minmaxloc_to_scalar): New function.
2377 (simplify_minmaxloc_nodim): New function.
2378 (new_array): New function.
2379 (simplify_minmaxloc_to_array): New function.
2380 (gfc_simplify_minmaxloc): New function.
2381 (simplify_minloc): New function.
2382 (simplify_maxloc): New function.
2384 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2388 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2391 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2394 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2395 allocatable and pointer scalars, when -fcoarray selected.
2396 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2397 field as well as the backend_decl.
2398 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2399 derived types that are not vtypes. Components with caf_token
2400 attribute are pvoid types. For a component requiring it, find
2401 the caf_token field and have the component token field point to
2405 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2406 field to the descriptor even when codimen not set.
2408 Copyright (C) 2018 Free Software Foundation, Inc.
2410 Copying and distribution of this file, with or without modification,
2411 are permitted in any medium without royalty provided the copyright
2412 notice and this notice are preserved.