1 2018-10-18 Tobias Burnus <burnus@net-b.de>
4 * trans-array.c (gfc_is_reallocatable_lhs): Detect allocatable
7 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
10 * trans-stmt.c (trans_associate_var): All strings that return
11 as pointer types can be assigned directly to the associate
12 name so remove 'attr' and the condition that uses it.
14 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
17 * trans-decl.c (gfc_get_symbol_decl): Deal correctly with the
18 initialization with NULL() of a deferred length pointer.
20 2018-10-17 Tobias Burnus <burnus@net-b.de>
23 * resolve.c (resolve_select_type): Use correct variable.
25 2018-10-17 David Malcolm <dmalcolm@redhat.com>
27 * Make-lang.in (selftest-fortran): New.
29 2018-10-17 Paul Thomas <pault@gcc.gnu.org>
36 * resolve.c (resolve_variable): Fix up expressions with array
37 associate names, where the parser did not detect that this is
38 array and there was no array part_ref in the expression.
40 2018-10-16 Tobias Burnus <burnus@net-b.de>
43 * trans-array.c (gfc_array_init_size, gfc_array_allocate):
44 Rename argument e3_is_array_constr to e3_has_nodescriptor
46 * trans-stmt.c (gfc_trans_allocate): Also fix lower bound
47 to 1 for nonalloc/nonpointer func results/vars besides
50 2018-10-16 Tobias Burnus <burnus@net-b.de>
53 * trans-stmt.c (form_team, change_team, sync_team):
54 Don't ignore argse.pre/argse.post.
56 2018-10-15 Paul Thomas <pault@gcc.gnu.org>
57 Tobias Burnus <burnus@gcc.gnu.org>
60 * resolve.c (resolve_assoc_var): Add missing array spec for
61 class associate names.
62 (resolve_select_type): Handle case where last typed component
63 of the selector has a different type to the expression.
64 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace
65 call to gfc_expr_to_initialize with call to gfc_copy_expr.
66 (gfc_conv_class_to_class): Guard assignment to 'len' field
67 against case where zero constant is supplied.
69 2018-10-12 Tobias Burnus <burnus@net-b.de>
72 * expr.c (gfc_simplify_expr): Avoid simplifying
73 the 'array' argument to lbound/ubound/lcobound/
76 2018-10-12 Tobias Burnus <burnus@net-b.de>
79 * decl.c (get_proc_name): Return with error before
82 2018-10-11 Tobias Burnus <burnus@net-b.de>
85 2018-10-09 Tobias Burnus <burnus@net-b.de>
88 * resolve.c (resolve_ref): Reject nonscalar
91 2018-10-09 David Malcolm <dmalcolm@redhat.com>
93 * cpp.c (gfc_cpp_init_0): Update for renamings.
94 (cb_cpp_error): Rename to...
95 (cb_cpp_diagnostic): ...this, converting level and reason to
98 2018-10-09 Tobias Burnus <burnus@net-b.de>
101 * resolve.c (resolve_ref): Reject nonscalar
102 substring references.
104 2018-10-09 Paul Thomas <pault@gcc.gnu.org>
107 * trans-array.c (gfc_get_array_span): Deal with deferred char
108 array components having a TYPE_MAX_VALUE of zero.
109 (gfc_array_init_size): Use the hidden string length component
110 to build the descriptor dtype.
111 (gfc_array_allocate): Remove the erroneous replacement of the
112 charlen backend decl with a temporary.
113 (gfc_conv_expr_descriptor): Use the ss_info string length in
114 the case of deferred character components.
115 (gfc_alloc_allocatable_for_assignment): Actually compare the
116 string lengths for deferred characters. Make sure that kind > 1
117 is handled correctly. Set the span field of the descriptor.
118 * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
122 * trans-array.c (gfc_array_allocate): Set the span field for
123 variable length character arrays.
125 2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
127 * expr.c (gfc_check_pointer_assign): Demote "Assignment to
128 contiguous pointer from non-contiguous target" to a warning.
130 2018-10-08 Paul Thomas <pault@gcc.gnu.org>
133 * trans-stmt.c (trans_associate_var): Character associate names
134 with variable string length do not have to be deferred length
135 for the string length to be set, if variable.
137 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
140 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
141 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
142 (gfc_arith_concat): If the types of op1 and op2 are not
143 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
145 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
148 * resolve.c (resolve_fl_procedure): Include class functions in
149 the test that elemental function results be scalar.
151 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
154 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
155 by one. Set extents one past the array boundaries to zero to avoid
156 warning with instrumented compiler.
157 (gfc_simplify_eoshift): Likewise, only for ss_ex.
159 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
162 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
163 character length pointer initializer has the right type to fix
164 problem with deferred_character_24.f90 on big endian.
166 2018-10-03 Jeff Law <law@redhat.comg>
168 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
170 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
173 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
174 flag in the call to gfc_check_dependency.
176 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
179 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
180 introduced by r264358, which prevented components of associate
181 names from being reallocated on assignment.
183 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
187 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
188 deferred type and the info->descriptor is present, use the
190 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
191 it as 'decl' rather than the symbol backend_decl.
192 (gfc_array_allocate): If the se string_length is a component
193 reference, fix it and use it for the expression string length
194 if the latter is not a variable type. If it is a variable do
195 an assignment. Make use of component ref string lengths to set
196 the descriptor 'span'.
197 (gfc_conv_expr_descriptor): For pointer assignment, do not set
198 the span field if gfc_get_array_span returns zero.
199 * trans.c (get_array_span): If the upper bound a character type
200 is zero, use the descriptor span if available.
202 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
205 * trans-decl.c (gfc_get_symbol_decl): A deferred character
206 length pointer that is initialized needs the string length to
207 be initialized as well.
209 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
212 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
213 fix the rse stringlength.
215 2018-09-25 Martin Liska <mliska@suse.cz>
218 * decl.c (add_hidden_procptr_result): Simplify condition
219 as we are in branch witch 'case1 || case2'.
221 2018-09-25 Martin Liska <mliska@suse.cz>
223 * trans.c (remove_suffix): Remove
226 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
229 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
230 for variables in an associate statement.
232 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
233 Cesar Philippidis <cesar@codesourcery.com>
235 * openmp.c (resolve_oacc_loop_blocks):
237 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
240 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
241 for variables having the dimension attribute.
243 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
245 * trans-expr.c (gfc_caf_get_image_index): Do array index
246 calculations in gfc_array_index_type.
247 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
248 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
249 (gfc_trans_event_post_wait): Likewise.
251 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
254 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
255 clobber on INTENT(OUT) for saved variables.
257 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
260 * trans.h (gfc_conv_expr_reference): Add optional argument
261 add_clobber to prototype.
262 (gfc_conv_procedure_call): Set add_clobber argument to
263 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
264 non-pointer, non-allocatable, non-dummy variables whose type
265 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
266 the procedure is not elemental.
267 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
268 statement before call if add_clobber is set.
270 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
273 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
274 the charlen backend_decl before using the VAR_P macro.
276 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
279 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
280 rhs has a charlen expression, convert that and use it.
281 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
282 assignment of deferred character array vars to a realocatable
283 lhs should not be added to the exterior block since vector
284 indices, for example, generate temporaries indexed within the
287 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
290 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
291 components if must_finalize is set for expr3.
293 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
294 Kwok Cheung Yeung <kcy@codesourcery.com>
296 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
297 argument of a call to _gfortran_caf_register is of size_type_node.
298 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
299 index to a size_type_node type.
300 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
302 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
304 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
306 2018-09-20 Janus Weil <janus@gcc.gnu.org>
308 * gfortran.h (gfc_str_startswith): New macro.
309 * decl.c (variable_decl, gfc_match_end): Use it.
310 * iresolve.c (is_trig_resolved): Ditto.
311 * module.c (load_omp_udrs, read_module): Ditto.
312 * options.c (gfc_handle_runtime_check_option): Ditto.
313 * primary.c (match_arg_list_function): Ditto.
314 * trans-decl.c (gfc_get_symbol_decl): Ditto.
315 * trans-expr.c (gfc_conv_procedure_call): Ditto.
316 * interface.c (dtio_op): Replace strncmp by strcmp.
317 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
318 * trans-expr.c (conv_arglist_function): Ditto.
319 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
320 STARTS_WITH by gfc_str_startswith.
322 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
324 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
325 and reorder the switch cases to match the enum in gfortran.h.
327 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
330 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
331 assignment of deferred character intrinsic elemental function
332 results to a realocatable lhs must not be added to the exterior
333 block if they are array valued but must go to the loop body.
335 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
338 * gfortran.h (gfc_expr): Add external_blas flag.
339 * frontend-passes.c (matrix_case): Add case A2TB2T.
340 (optimize_namespace): Handle flag_external_blas by
341 calling call_external_blas.
342 (get_array_inq_function): Add argument okind. If
343 it is nonzero, use it as the kind of argument
345 (inline_limit_check): Remove m_case argument, add
346 limit argument instead. Remove assert about m_case.
347 Set the limit for inlining from the limit argument.
348 (matmul_lhs_realloc): Handle case A2TB2T.
349 (inline_matmul_assign): Handle inline limit for other cases with
350 two rank-two matrices. Remove no-op calls to inline_limit_check.
351 (call_external_blas): New function.
352 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
353 argument to external BLAS if external_blas is already set.
355 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
358 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
359 assignment of deferred character elemental function results to
360 a realocatable lhs must not be added to the exterior block but
361 must go to the loop body.
363 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
366 * trans-array.c (gfc_get_array_span): Try to get the element
367 length of incomplete types. Return NULL_TREE otherwise.
368 (gfc_conv_expr_descriptor): Only set the 'span' field if the
369 above does not return NULL_TREE. Set 'span' field if possible
370 for all new descriptors.
372 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
375 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
376 characters with a variable length expression for deferred init.
377 (gfc_trans_deferred_vars): Perform the assignment for these
378 symbols by calling gfc_conv_string_length.
380 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
383 * resolve.c (resolve_assoc_var): If the target expression is a
384 deferred charlen dummy and the associate name shares the
385 charlen, generate a new one. Make sure that new charlens are in
386 the namespace list so that they get cleaned up.
387 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
389 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
390 length dummy and result arrays on the deferred initialization
391 list so that the variable length arrays can be correctly dealt
393 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
394 NULL rather than ICEing..
396 2018-09-16 Janus Weil <janus@gcc.gnu.org>
400 * match.c (gfc_match_assignment): For a polymorphic assignment,
401 make sure that the vtab for the rhs type is generated.
403 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
406 * frontend-passes.c (B_ERROR): New macro for matmul bounds
407 checking error messages.
409 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
412 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
414 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
415 from overlength string initializers.
417 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
420 * trans-expr.c (gfc_trans_class_init_assign): Access to
421 to array elements of the dynamic type requires that the array
422 reference be added to the class expression and not the _data
423 component, unlike scalar expressions.
425 2018-09-11 Janus Weil <janus@gcc.gnu.org>
428 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
429 attribute, then it was declared in another module, so there should be
430 no error that it has not been declared.
432 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
435 * expr.c (is_subref_array): Add the check of dimensionality for
436 class, dummy, pointer arrays.
438 2018-09-11 Janus Weil <janus@gcc.gnu.org>
441 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
442 with non-polymorphic objects.
444 2018-09-10 Janus Weil <janus@gcc.gnu.org>
447 * decl.c (match_binding_attributes): Use correct default accessibility
448 for procedure pointer components.
450 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
452 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
453 'P' is zero and issue an error if it is.
455 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
459 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
460 info->descriptor but pass it directly to gfc_build_array_ref.
461 (gfc_conv_array_ref): Likewise for se->expr.
462 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
463 obtain the span field directly from it.
465 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
468 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
469 scalar results being passed to a derived type formal argument
470 are finalized if possible. Otherwise, rely on existing code for
471 deallocation. Make the deallocation of allocatable result
472 components conditional on finalization not taking place. Make
473 the freeing of data components after finalization conditional
474 on the data being NULL.
475 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
476 condition to return NULL_TREE.
477 (gfc_trans_assignment_1): If the assignment is class to class
478 and the rhs expression must be finalized but the assignment
479 is not marked as a polymorphic assignment, use the vptr copy
480 function instead of gfc_trans_scalar_assign.
483 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
484 block to the pre block if the expression is to be finalized.
485 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
486 finalized, load the post block into a finalization block and
487 add it right at the end of the allocation block.
489 2018-08-27 David Malcolm <dmalcolm@redhat.com>
492 * error.c (gfc_format_decoder): Update for conversion of
493 show_caret_p to a tri-state.
495 2018-08-25 Janus Weil <janus@gcc.gnu.org>
498 * resolve.c (resolve_transfer): Correctly determine typespec for
499 generic function calls, in order to throw a proper error.
501 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
504 * frontend-passes.c (var_in_expr_callback): New function.
505 (var_in_expr): New function.
506 (traverse_io_block): Use var_in_expr instead of
507 gfc_check_dependency for checking if the variable depends on the
510 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
512 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
513 HONOR_SIGNED_ZEROS checks.
515 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
518 * resolve.c (resolve_typebound_call): If the TBP is not marked
519 as a subroutine, check the specific symbol.
521 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
523 * gfortran.texi: Mention that asynchronous I/O does
524 not work on systems which lack condition variables, such
527 2018-08-22 Janus Weil <janus@gcc.gnu.org>
530 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
533 2018-08-22 Andrew Benson <abensonca@gmail.com>
535 * module.c (load_generic_interfaces): Move call to find_symbol()
536 so that only occurs if actually needed.
538 2018-08-22 Janus Weil <janus@gcc.gnu.org>
541 * decl.c (gfc_match_data_decl): Allow allocatable components of
542 indirectly recursive type.
543 * resolve.c (resolve_component): Remove two errors messages ...
544 (resolve_fl_derived): ... and replace them by a new one.
546 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
548 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
549 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
550 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
553 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
554 Thomas Koenig <tkoenig@gcc.gnu.org>
557 * gfortran.texi: Add description of asynchronous I/O.
558 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
560 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
561 st_wait_async and change argument spec from ".X" to ".w".
562 (gfc_trans_wait): Pass ID argument via reference.
564 2018-08-16 Nathan Sidwell <nathan@acm.org>
566 * cpp.c (dump_macro): Use cpp_user_macro_p.
568 2018-08-14 Janus Weil <janus@gcc.gnu.org>
571 * interface.c (compare_type): Remove a CLASS/TYPE check.
572 (compare_type_characteristics): New function that behaves like the old
574 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
575 Call 'compare_type_characteristics' instead of 'compare_type'.
577 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
580 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
581 elements are returned as references to the data element. Get
582 the class expression by stripping back the references. Use this
583 for the element size.
585 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
588 * resolve.c (resolve_fl_variable_derived): Check if the derived
589 type is use associated before checking for the host association
592 2018-08-10 Janus Weil <janus@gcc.gnu.org>
595 * invoke.texi (frontend-optimize): Mention short-circuiting.
596 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
597 * resolve.c (resolve_operator): Warn about short-circuiting only with
599 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
600 with -ffrontend-optimize. Without that flag, make sure that both
601 operands are evaluated.
603 2018-08-08 Nathan Sidwell <nathan@acm.org>
605 * cpp.c (cb_file_change): Use linemap_included_from.
607 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
609 * trans-stmt.h: Remove stale reference to trans-openacc.c.
611 2018-08-04 Janus Weil <janus@gcc.gnu.org>
614 * interface.c (gfc_compare_interfaces): Apply additional
615 distinguishability criteria of F08 to operator interfaces.
617 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
619 Revert 'AsyncI/O patch committed'
620 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
621 Thomas Koenig <tkoenig@gcc.gnu.org>
624 * gfortran.texi: Add description of asynchronous I/O.
625 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
627 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
628 st_wait_async and change argument spec from ".X" to ".w".
629 (gfc_trans_wait): Pass ID argument via reference.
631 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
632 Thomas Koenig <tkoenig@gcc.gnu.org>
635 * gfortran.texi: Add description of asynchronous I/O.
636 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
638 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
639 st_wait_async and change argument spec from ".X" to ".w".
640 (gfc_trans_wait): Pass ID argument via reference.
642 2018-07-20 Martin Sebor <msebor@redhat.com>
645 * gfortran.h (gfc_handle_option): Change function argument
647 * options.c (gfc_handle_option): Same.
649 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
651 * gfortran.h (gfc_symbol): Add pointer to next derived type.
652 (gfc_dt_list, gfc_get_dt_list): Remove.
653 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
654 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
655 simple nullification of gfc_derived_types.
656 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
658 (add_dt_to_dt_list): Change derived type linked list insertion to
659 utilize dt_next pointers in gfc_symbol.
660 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
661 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
662 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
663 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
664 * trans-types.c (gfc_get_derived_type): Change derived type linked
665 list search to utilize dt_next pointers in gfc_symbol.
667 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
669 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
670 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
672 2018-07-18 Janus Weil <janus@gcc.gnu.org>
673 Thomas Koenig <tkoenig@gcc.gnu.org>
676 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
677 * frontend-passes.c (do_warn_function_elimination): Do not warn for
679 * gfortran.h: Add prototypes for gfc_pure_function and
680 gfc_implicit_pure_function.
681 * gfortran.texi: Add chapter on evaluation of logical expressions.
682 * invoke.texi: Mention that -Wfunction-elimination is implied
684 * lang.opt: Make -Wextra imply -Wfunction-elimination.
685 * resolve.c (pure_function): Rename to gfc_pure_function.
686 (gfc_implicit_pure_function): New function.
687 (check_pure_function): Use it here.
688 (impure_function_callback): New function.
689 (resolve_operator): Call it via gfc_expr_walker.
691 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
694 * decl.c (match_old_style_init): Initialize locus of variable expr when
695 creating a data variable.
696 (match_clist_expr): Verify array is explicit shape/size before
697 attempting to allocate constant array constructor.
699 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
702 * module.c (mio_component): Set component->loc when loading from module.
704 2018-07-10 Jakub Jelinek <jakub@redhat.com>
707 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
709 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
710 on linear clauses. Initialize n->where to gfc_current_locus.
712 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
715 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
716 in F2008 and not F2003.
717 (resolve_function): Ditto in error message. Also, exclude
718 deferred character length results from the error.
720 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
724 * expr.c (class_allocatable, class_pointer, comp_allocatable,
725 comp_pointer): New helpers.
726 (component_initializer): Generate EXPR_NULL for allocatable or pointer
727 components. Do not generate initializers for components within BT_CLASS.
728 Do not assign to comp->initializer.
729 (gfc_generate_initializer): Use new helpers; move code to generate
730 EXPR_NULL for class allocatable components into component_initializer().
732 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
735 * trans-decl.c (gfc_process_block_locals): Delete assert and set
736 saved_local_decls = NULL_TREE.
738 2018-07-02 Richard Biener <rguenther@suse.de>
741 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
742 for the distinct type copy.
744 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
748 * trans-array.c (structure_alloc_comps): Do not explicitly copy
749 procedure pointer components.
751 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
754 * expr.c : Add a prototype for scalarize_intrinsic_call.
755 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
756 intrinsic function calls.
757 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
758 the expression or any of the actual argument expressions are
759 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
760 Only simplify the scalarized expressions if there are no errors
762 (gfc_check_init_expr): Set 'init_flag' true in the call to
763 scalarize_intrinsic_call.
765 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
768 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
770 2018-06-28 Martin Liska <mliska@suse.cz>
772 * gfortranspec.c: Include opt-suggestions.h.
774 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
779 * expr.c (component_initializer): Assign init expr to c->initializer.
780 (generate_isocbinding_initializer): New.
781 (gfc_generate_initializer): Call generate_isocbinding_initializer to
782 generate initializers for c_ptr and c_funptr with -finit-derived.
784 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
787 * interface.c (check_dtio_interface1): Delete assert.
789 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
790 Rainer Orth <ro@gcc.gnu.org>
793 * resolve.c (resolve_contained_fntype): Check for the charlen
794 before testing the length.
796 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
799 * resolve.c (resolve_contained_fntype): Change standard ref.
800 from F95 to F2003: C418. Correct a spelling error in a comment.
801 It is an error for an abstract interface to have an assumed
802 character length result.
803 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
806 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
809 * resolve.c (resolve_ordinary_assign): Force the creation of a
810 vtable for assignment of non-polymorphic expressions to an
811 unlimited polymorphic object.
812 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
813 size of the rhs type for such assignments. Set the dtype, _len
814 and vptrs appropriately.
815 * trans-expr.c (gfc_trans_assignment): Force the use of the
816 _copy function for these assignments.
818 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
819 Thomas Schwinge <thomas@codesourcery.com>
820 Cesar Philippidis <cesar@codesourcery.com>
822 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
824 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
825 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
826 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
827 create, deviceptr, present_of_*. Add support for finalize and
829 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
830 (OACC_KERNELS_CLAUSES): Likewise.
831 (OACC_DATA_CLAUSES): Likewise.
832 (OACC_DECLARE_CLAUSES): Likewise.
833 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
834 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
835 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
836 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
837 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
840 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
842 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
844 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
846 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
847 (nonlocal_dummy_decls): Likewise.
848 (gfc_nonlocal_dummy_array_decl): Likewise.
849 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
850 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
851 reusing the result of a recursive call.
852 (gfc_generate_function_code): Do not create, insert and destroy
853 nonlocal_dummy_decls.
855 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
858 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
861 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
864 * parse.c (decode_oacc_directive): Set gfc_matching_function
866 (decode_omp_directive): Likewise.
868 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
871 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
873 2018-06-12 David Malcolm <dmalcolm@redhat.com>
876 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
877 levenshtein_distance to get_edit_distance.
879 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
882 * expr.c (gfc_check_assign): Select non-NULL locus.
884 2018-06-11 Janus Weil <janus@gcc.gnu.org>
887 * interface.c (compare_ptr_alloc): New function.
888 (generic_correspondence): Call it.
890 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
892 * gfortran.h (gfc_expr): Add no_bounds_check field.
893 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
894 on function and function argument.
895 (inline_matmul_assign): Set no_bounds_check on zero expression
896 and on lhs of zero expression.
897 Also handle A1B2 case if realloc on assigment is active.
898 * trans-array.c (gfc_conv_array_ref): Don't do range checking
899 if expr has no_bounds_check set.
900 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
902 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
903 on lss and lss if the corresponding expressions have it set.
905 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
908 * trans-const.c: Remove include "diagnostic-core.h".
909 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
911 2018-06-10 Janus Weil <janus@gcc.gnu.org>
914 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
915 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
916 and remove a TODO note.
917 * gfortran.h: Add a comment to sym_intent.
919 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
922 * resolve.c (resolve_operator): Provide better error message for
923 derived type entity used in an binary intrinsic numeric operator.
925 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
930 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
931 reduce a charlen to a constant.
933 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
936 * data.c (gfc_assign_data_value): Re-arrange code to allow for
937 an error for double initialization of CHARACTER entities.
939 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
942 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
944 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
947 * trans.h (gfc_ss): Add field no_bounds_check.
948 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
949 ss->no_bounds_check is set, do not use runtime checks.
950 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
951 for reallocatable lhs.
953 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
956 * array.c (match_array_cons_element): NULL() cannot be in an
959 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
962 * data.c (create_character_initializer): Return early if type is
963 incompatible with CHARACTER.
965 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
968 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
969 'P' is zero and issue an error if it is.
971 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
974 * frontend-passes.c (is_fe_temp): Add prototype.
975 (realloc_string_callback): Early return for frontend-generated
978 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
982 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
983 subroutine data clause arguments.
985 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
988 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
991 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
994 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
996 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
999 * check.c (gfc_check_random_init): New function. Check arguments of
1001 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
1002 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
1004 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
1005 * intrinsic.h: Add prototypes for gfc_check_random_init and
1006 gfc_resolve_random_init
1007 * intrinsic.texi: Document new intrinsic subprogram.
1008 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
1009 * trans-decl.c: Declare gfor_fndecl_random_init
1010 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
1011 Translate call to RANDOM_INIT.
1012 (gfc_conv_intrinsic_subroutine): Call it.
1013 * trans.h: Declare gfor_fndecl_random_init
1015 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
1017 * decl.c (match_data_constant): Fortran 2018 allows pointer
1018 initialization in a data statement.
1020 2018-05-25 Janus Weil <janus@gcc.gnu.org>
1023 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
1024 an obsolescent feature in Fortran 2018.
1025 (gfc_match_equivalence): Ditto.
1026 * resolve.c (resolve_common_blocks): Ditto.
1027 (gfc_resolve_forall): Ditto.
1028 * symbol.c (gfc_define_st_label): Ditto.
1030 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1033 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
1034 pointer dereference.
1036 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1039 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
1041 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1044 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
1046 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1049 * resolve.c (resolve_sync): Resolve expression before checking for
1052 2018-05-22 Janus Weil <janus@gcc.gnu.org>
1055 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
1057 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
1058 * options.c (set_default_std_flags): Ditto.
1059 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
1060 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
1062 * check.c (gfc_check_atomic, gfc_check_event_query,
1063 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
1064 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
1065 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
1066 * intrinsic.c (add_functions, add_subroutines,
1067 gfc_check_intrinsic_standard): Ditto.
1068 * iso-c-binding.def: Ditto.
1069 * iso-fortran-env.def: Ditto.
1070 * match.c (gfc_match_event_post, gfc_match_event_wait,
1071 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
1072 gfc_match_end_team, gfc_match_sync_team): Ditto.
1073 * gfortran.texi: Remove mention of -std=f2008ts.
1074 Move TSs into F2018 section.
1075 * invoke.texi: Update documentation of -std=f2008ts.
1077 2018-05-21 Janus Weil <janus@gcc.gnu.org>
1080 * libgfortran.h: New macros GFC_STD_OPT_*.
1081 * error.c (notify_std_msg): New function.
1082 (gfc_notify_std): Adjust such that it can handle combinations of
1083 GFC_STD_* flags in the 'std' argument, not just a single one.
1084 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
1086 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
1087 * options.c (set_default_std_flags): Warn for F2018 deleted features
1089 (gfc_handle_option): F2018 deleted features are allowed in earlier
1091 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
1092 nonblock do constructs in Fortran 2018.
1094 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1097 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
1098 test for self refs to the function result in the character len
1099 expression. If a self reference is found, emit an error and
1101 (resolve_fntype): Use the function symbol in the calls to the
1104 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1107 * trans-array.c (gfc_get_array_span): Renamed from
1109 (gfc_conv_expr_descriptor): Change references to above.
1110 * trans-array.h : Add prototype for 'gfc_get_array_span'.
1111 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
1113 * trans-stmt.c (trans_associate_var): If the associate name is
1114 a subref array pointer, use gfc_get_array_span for the span.
1116 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1119 * match.c (gfc_match_type_spec): Go through the array ref and
1120 decrement 'rank' for every dimension that is an element.
1122 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
1127 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
1128 charlen backend_decl of the rhs expr to ss->info->string_length
1129 so that the value in the current scope is used.
1131 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1134 * gfortran.texi: Clarify documentation for Cray pointer and
1135 assumed-sized array.
1137 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1140 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1141 of 'size'. If the element type is a pointer use the size of the
1142 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1143 case, set the size to zero.
1145 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1147 * gfortran.h: Remove prototype.
1148 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1150 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1153 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1155 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1158 * check.c (gfc_check_rank): Check that the argument is a data object.
1160 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1163 * array.c (gfc_resolve_character_array_constructor): Substrings
1164 with upper bound smaller than lower bound are zero length strings.
1166 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1169 * data.c (gfc_assign_data_value): Check that a data object does
1170 not also have default initialization.
1172 2018-05-10 Marek Polacek <polacek@redhat.com>
1175 * options.c (gfc_post_options): Set main_input_filename.
1177 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1180 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1182 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1186 * resolve.c (get_temp_from_expr): The temporary must not have
1187 dummy or intent attributes.
1189 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1192 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1193 implemented. Use gfc_logical_4_kind for BACK.
1194 * simplify.c (min_max_choose): Add optional argument back_val.
1196 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1197 back_val to min_max_choose.
1198 (simplify_minmaxloc_to_nodim): Likewise.
1199 (simplify_minmaxloc_to_array): Likewise.
1200 (gfc_simplify_minmaxloc): Add argument back, handle it.
1201 Pass back_val to specific simplification functions.
1202 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1203 pass it on to gfc_simplify_minmaxloc.
1204 (gfc_simplify_maxloc): Likewise.
1205 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1206 comment. If BACK is true, use greater or equal (or lesser or
1207 equal) insteal of greater (or lesser). Mark the condition of
1208 having found a value which exceeds the limit as unlikely.
1210 2018-05-07 Jeff Law <law@redhat.comg>
1212 * scanner.c (preprocessor_line): Call linemap_add after a line
1213 directive that changes the current filename.
1215 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1218 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1219 introduced by r259385.
1220 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1221 same variables in coarray assignments.
1223 2018-05-02 Tom de Vries <tom@codesourcery.com>
1226 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1228 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1231 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1233 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1237 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1238 during dependency computation. They define no data dependency.
1239 * trans-array.c (conv_array_index_offset): The stride can not be set
1241 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1242 for caf_get's result and copying to the array with vectorial
1245 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1248 * frontend-passes.c (traverse_io_block): Check for start, end or
1249 stride being defined by an outer implied DO loop.
1251 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1255 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1256 for annotation and remove dependence on -ftree-parallelize-loops.
1258 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1261 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1262 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1264 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1267 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1268 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1271 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1274 * resolve.c (resolve_variable): Simplify cases where access to a
1275 parameter array results in a single constant.
1277 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1280 * decl.c (variable_decl): If upper or lower bounds simplify
1281 to a constant, use that.
1283 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1286 * simplify.c (gfc_convert_constant): Handle case of array
1287 constructors within an array that has no iterator and improve
1288 the conciseness of this section of code.
1290 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1293 * array.c (gfc_resolve_character_array_constructor): Early
1294 exit for zero-size arrays.
1295 * simplify.c (simplify_transformation_to_array): Exit early
1296 if the result size is zero.
1297 (simplify_minmaxloc_to_array): Likewise.
1299 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1302 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1304 (gfc_free_namespace): Restore assert (revert r258839).
1306 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1308 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1309 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1310 (IOPARM_dt_dec_ext): ... this.
1311 * trans-io.c (build_dt): Adjust for default_exp renaming to
1312 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1313 * io.c (match_io): Likewise.
1315 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1318 * frontend-passes.c (gfc_run_passes): Do not run front-end
1319 optimizations if a previous error occurred.
1321 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1322 Harald Anlauf <anlauf@gmx.de>
1325 * primary.c (gfc_convert_to_structure_constructor): Check
1326 conformance of argument types in structure constructor.
1328 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1331 * io.c: Include constructor.h.
1332 (resolve_tag_format): For a constant character array, concatenate
1333 into a single character expression.
1335 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1336 Dominique d'Humieres <dominiq@gcc.gnu.org>
1339 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1340 scalar derived type with -std=f2003 and -std=f2008.
1342 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1343 Dominique d'Humieres <dominiq@gcc.gnu.org>
1346 * symbol.c (gfc_free_namespace): Delete the assert and only if
1347 refs count is equals zero, free the namespace. Otherwise,
1348 something is halfway and other errors will resound.
1350 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1353 * expr.c (find_substring_ref): Change types of start, end
1354 and length variables to gfc_charlen_t. Set length to zero
1355 for empty substring.
1357 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1360 * decl.c (check_function_name): Improved error message
1361 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1363 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1366 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1367 body, then it must appear on the contained subroutine or function.
1368 While here, fix nearby mis-indented code.
1370 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1371 Harald Anlauf <anlauf@gmx.de>
1374 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1376 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1379 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1380 gfc_charlen_type_node when calling procedure.
1382 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1385 * interface.c (symbol_rank): Remove bogus null pointer check that
1386 crept in when translating a ternary operator into an if-else
1389 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1392 * simplify.c (gfc_convert_constant): Correctly handle iterators
1393 for type conversion.
1395 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1398 * decl.c (get_proc_name): Check for a subroutine re-defined in
1399 the contain portion of a subroutine. Change language of existing
1400 error message to better describe the issue. While here fix whitespace
1403 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1406 * decl.c (get_proc_name): Catch clash between a procedure statement
1407 and a contained subprogram
1409 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1412 * decl.c (merge_array_spec): Correct the error condition.
1414 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1417 * decl.c (get_proc_name): Check for clash of entry name with
1420 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1423 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1424 dimensions, and issue error message if limit is exceeded.
1426 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1428 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1429 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1430 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1431 * intrinsic.texi: Update documentation.
1432 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1433 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1434 gfor_fndecl_kill and gfor_fndecl_kill_sub
1435 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1437 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1438 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1439 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1441 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1444 * trans-array.c (structure_alloc_comps): Make sure that the
1445 vptr is copied and that the unlimited polymorphic _len is used
1446 to compute the size to be allocated.
1447 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1448 unlimited polymorphic _len for the offset to the element.
1449 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1450 * trans.h : Add the boolean 'unlimited' to the prototype.
1452 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1455 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1457 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1459 * check.c (gfc_check_kill): Check pid and sig are scalar.
1460 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1461 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1462 keywords for KILL. Remove redundant *back="back" in favor of the
1463 original *bck="back".
1464 (add_subroutines): Sort keyword list. Add pid and sig keywords
1466 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1467 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1469 (gfc_resolve_rename_sub): Add comment.
1471 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1474 * simplify.c (simplify_transformation): Return default result for
1475 empty array argument.
1476 (gfc_simplify_all): Remove special-case handling for zerosize.
1477 (gfc_simplify_any): Likewise.
1478 (gfc_simplify_count): Likewise.
1479 (gfc_simplify_iall): Likewise.
1480 (gfc_simplify_iany): Likewise.
1481 (gfc_simplify_iparity): Likewise.
1482 (gfc_simplify_minval): Likewise.
1483 (gfc_simplify_maxval): Likewise.
1484 (gfc_simplify_norm2): Likewise.
1485 (gfc_simplify_product): Likewise.
1486 (gfc_simplify_sum): Likewise.
1488 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1491 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1492 the expression up the chain instead of a NULL pointer.
1494 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1498 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1500 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1504 * expr.c (simplify_parameter_variable): If p is a size zero array
1505 and not an ARRAY_EXPR insert an empty array constructor and
1507 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1508 * simplify.c (is_size_zero_array): Make non-static and rename into
1509 (gfc_is_size_zero_array): Check for parameter arrays of zero
1510 size by comparing shape and absence of constructor.
1511 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1513 (gfc_simplify_count): Likewise.
1514 (gfc_simplify_iall): Likewise.
1515 (gfc_simplify_iany): Likewise.
1516 (gfc_simplify_iparity): Likewise.
1517 (gfc_simplify_minval): Likewise.
1518 (gfc_simplify_maxval): Likewise.
1519 (gfc_simplify_product): Likewise.
1520 (gfc_simplify_sum): Likewise.
1522 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1525 * primary.c (match_sym_complex_part): Give the matcher for an implied
1526 do-loop a chance to run.
1528 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1531 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1532 dereference NULL pointer.
1534 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1537 * simplify.c (is_size_zero_array): New function to check for size
1539 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1540 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1541 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1542 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1543 requirements from F2018.
1545 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1548 * simplify.c (gfc_simplify_transfer): Resolve mold.
1550 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1553 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1556 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1559 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1560 components are caf tokens.
1561 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1564 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1567 * class.c (class_array_ref_detected): Remove the condition that
1568 there be no reference after the array reference.
1569 (find_intrinsic_vtab): Remove excess whitespace.
1570 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1571 as 'base and call build_class_array_ref earlier.
1573 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1576 * trans-stmt.c (trans_associate_var): Make sure that the se
1577 expression is a pointer type before converting it to the symbol
1580 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1583 * decl.c (variable_decl): Check that an explicit-shape-array with
1584 nonconstant bounds is allowed.
1586 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1589 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1590 has a pre block, add it to the expression pre block.
1592 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1595 * gfortran.h (gfc_integer_4_kind): Define.
1596 * resolve.c (resolve_select_type): Make sure that the
1597 kind of c->high is gfc_integer_4_kind.
1599 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1602 * decl.c (gfc_match_data): Check for invalid substring in
1605 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1607 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1609 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1612 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1614 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1617 * interface.c (compare_actual_formal): Issue error if keyword is
1618 used in a statement function.
1620 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1623 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1624 negative unit values for kind=8 units to the kind=4 negative limit.
1626 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1629 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1630 accessing its components.
1632 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1635 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1636 before accessing its components.
1638 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1641 * trans-const.c : Clean up some whitespace issues.
1642 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1643 derived type has a kind value of zero, set it to the default
1646 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1649 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1650 argument to stop and error stop decls.
1651 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1654 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1658 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1659 gfc_int8_type node to pause_numeric, size_type_node to
1661 * trans-stmt.c (gfc_trans_pause): Likewise.
1663 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1665 * gfortran.texi: Update Coarray API description.
1666 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1667 character lengths, int for exit codes.
1668 (generate_coarray_sym_init): Use size_t for character length.
1669 * trans-intrinsic.c (conv_co_collective): Likewise.
1670 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1671 (gfc_trans_event_post_wait): Likewise.
1672 (gfc_trans_sync): Likewise.
1673 (gfc_trans_stop): Use size_t for character lengths, int for exit
1676 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1680 * primary.c (gfc_convert_to_structure_constructor):
1681 For a constant string constructor, make sure the length
1684 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1688 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1689 determination of the character length of associate names. If
1690 the associate name is missing a length expression or the length
1691 expression is not a constant and the target is not a variable,
1692 make the associate name allocatable and deferred length.
1693 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1694 backend_decl for deferred length associate names that are not
1695 variables. Set 'length' to gfc_index_zero_node for character
1696 associate names, whose character length is a PARM_DECL.
1698 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1701 * frontend-passes.c (traverse_io_block): Remove workaround for
1704 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1706 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1707 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1708 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1709 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1710 data referenced when generating a call to caf_get_by_ref ().
1711 (conv_caf_send): Same but for caf_send_by_ref () and
1712 caf_sendget_by_ref ().
1714 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1717 * io.c (check_format): Allow FMT_COLON.
1719 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1722 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1723 the typenode in the case of deferred length characters.
1725 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1728 * frontend-passes (scalarized_expr): If the expression
1729 is an assumed size array, leave in the last reference
1730 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1731 in order to avoid an error.
1733 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1736 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1737 has no string length expression, make the associate variable
1738 into a deferred length, allocatable symbol.
1739 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1741 * trans-stmt.c (trans_associate_var): Null and free scalar
1742 associate names that are allocatable. After assignment, remove
1743 the allocatable attribute to prevent reallocation.
1745 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1748 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1749 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1751 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1754 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1756 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1759 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1762 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1765 * match.c (gfc_match_select_type): Fix check for selector in
1766 SELECT TYPE statement.
1768 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1771 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1773 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1774 Janne Blomqvist <jb@gcc.gnu.org>
1776 * module.c (dump_module): Use lbasename to ensure that module
1777 files are reproducible.
1779 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1782 * resolve.c (resolve_component): Fix checks of passed argument in
1783 procedure-pointer components.
1785 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1788 * resolve.c (resolve_formal_arglist): Update error message.
1790 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1792 * gfortran.texi: Fix typos in documentation of caf_register ().
1793 * trans-array.c (structure_alloc_comps): Only register a component of
1794 a derived typed corray, not of an ultimate component coarray.
1796 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1800 * interface.c (compare_actual_formal): Add in_statement_function
1801 bool parameter. Skip check of INTENT attribute for statement
1802 functions. Arguments to a statement function cannot be optional,
1803 issue error for missing argument.
1804 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1805 in_statement_function.
1807 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1810 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1811 flag. If the is a vector subscript or the expression is not a
1812 variable, make the descriptor one-based.
1814 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1818 * trans-array.c (gfc_array_init_size): Revert the change made
1819 in revision 257356 setting the dtype.
1820 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1821 Call gfc_get_dtype_rank_type every time.
1824 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1825 is a descriptor type, use its offset, removing the condition
1826 that is be a class expression.
1828 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1831 * match.c (gfc_match_deallocate): Check for NULL pointer.
1833 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1836 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1837 (gfc_conv_intrinsic_function): Call it.
1839 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1842 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1843 try to resolve it. While here return early if possible.
1845 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1848 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1849 'length' if the symbol charlen backend_decl is an indirect ref.
1851 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1855 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1856 use gfc_get_dtype_rank_type.
1858 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1862 * resolve.c (resolve_assoc_var): Generate an error if
1863 target length unknown.
1865 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1868 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1869 to runtime, print a warning message.
1871 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1874 * openmp.c (gfc_match_omp_clauses): If all the linear
1875 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1876 nor set *head = NULL. Formatting fixes.
1878 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1881 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1882 an address expression passed to an assumed rank dummy, convert
1883 to an indirect reference.
1885 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1887 * dump-parse-tree.c (write_proc): Use sym_name (which may
1888 be sym->binding_label) instead of sym->name.
1890 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1892 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1895 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1898 * trans-expr.c (fill_with_spaces): Use memset instead of
1900 (gfc_trans_string_copy): Improve opportunity to use builtins with
1903 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1906 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1907 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1909 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1912 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1915 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1918 * frontend-passes (matmul_to_var_expr): Return early if
1919 in association list.
1920 (inline_matmul_assign): Likewise.
1922 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1925 * resolve.c (resolve_component): Ensure BIND(C) character
1926 components have length one.
1927 (resolve_symbol): Likewise for variables.
1929 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1932 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1935 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1936 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1937 Soren Rasmussen <s.c.rasmussen@gmail.com>
1939 Partial support for Fortran 2018 teams features.
1941 * array.c (gfc_match_array_ref): add team attribute in coarray
1943 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1944 functions for get_team and team_number.
1945 * dump-parse-tree.c (show_code_node): add new statements: form team,
1946 change team, end team, and sync team.
1947 * expr.c (gfc_find_team_co): add new function.
1948 * gfortran.h: add new statements.
1949 * intrinsic.c (add_functions): add get_team and team_number functions.
1950 * intrinsic.h: add get_team and team_number prototypes for check,
1951 simplify, and resolve.
1952 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1954 * iso-fortran-env.def: add the team_type derived type.
1955 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1956 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1957 add change team, end team, form team, sync team match and functions.
1958 * match.h: add new prototypes for change team, end team, form team,
1960 * parse.c (decode_statement): add cases for change team, end team,
1961 form team, and sync team.
1962 * resolve.c: add cases for exec form team, change team, end team, and
1964 * simplify.c (gfc_simplify_get_team): add new function for get team.
1965 * st.c (gfc_free_statement): add cases exec for change team, end team,
1966 form team, sync team.
1967 * trans-decl.c (gfor_fndecl_caf_form_team)
1968 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1969 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1970 (gfor_fndecl_caf_team_number): add functions and definitions.
1971 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1972 new function and team_type argument support.
1973 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1974 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1975 * trans-stmt.h: add new prototypes.
1976 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1977 * trans.c (trans_code): new exec cases for form team, change team, end
1978 team, and sync team.
1979 * trans.h: add new prototypes.
1981 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1984 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1985 or .false. The summation does the correct type conversion.
1986 (gfc_simplify_dot_product): Special case zero-sized arrays.
1988 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1991 * array.c (gfc_match_array_ref): If standard earlier than F2008
1992 it is an error if the reference dimension is greater than 7.
1993 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1994 dtype masks and shifts accordingly.
1995 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1996 type node to check the field.
1997 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1998 (duplicate_allocatable_coarray): Access the rank field of the
1999 dtype descriptor rather than the dtype itself.
2000 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
2001 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
2003 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
2004 get_scalar_to_descriptor_type if the actual expression is a
2006 (gfc_trans_structure_assign): Assign the rank directly to the
2008 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
2009 to default integer kind.
2010 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
2011 'elem_len' field of the dtype.
2012 * trans-io.c (gfc_build_io_library_fndecls): Replace
2013 gfc_int4_type_node with dtype_type_node where necessary.
2014 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
2016 * trans-types.c : Provide 'get_dtype_type_node' to acces the
2017 dtype_type_node and, if necessary, build it.
2018 The maximum size of an array element is now determined by the
2019 maximum value of size_t.
2020 Update the description of the array descriptor, including the
2021 type def for the dtype_type.
2022 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
2023 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
2024 (gfc_get_array_descriptor_base): Change the type of the dtype
2025 field to dtype_type_node.
2026 (gfc_get_array_descr_info): Get the offset to the rank field of
2028 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
2029 * trans.h : Define the indices of the dtype fields.
2031 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2034 * decl.c (gfc_match_derived_decl): If eos not matched, recover
2035 and emit error about garbage after declaration.
2037 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2040 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
2043 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
2047 * arith.c (gfc_arith_concat): Use size_t for string length.
2048 (gfc_compare_string): Likewise.
2049 (gfc_compare_with_Cstring): Likewise.
2050 * array.c (gfc_resolve_character_array_constructor): Use
2051 HOST_WIDE_INT, gfc_mpz_get_hwi.
2052 * check.c (gfc_check_fe_runtime_error): Use size_t.
2053 * data.c (create_character_initializer): Use HOST_WIDE_INT,
2055 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
2056 (add_init_expr_to_sym): Use HOST_WIDE_INT.
2057 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
2059 (gfc_apply_init): Likewise.
2060 * match.h (gfc_set_constant_character_len): Update prototype.
2061 * primary.c (match_string_constant): Use size_t.
2062 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
2064 * simplify.c (init_result_expr): Likewise.
2065 (gfc_simplify_len_trim): Use size_t.
2066 * target-memory.c (gfc_encode_character): Use size_t.
2067 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
2068 (interpret_array): Use size_t.
2069 (gfc_interpret_character): Likewise.
2070 * target-memory.h (gfc_encode_character): Update prototype.
2071 (gfc_interpret_character): Likewise.
2072 (gfc_target_interpret_expr): Likewise.
2073 * trans-const.c (gfc_build_string_const): Use size_t for length
2075 (gfc_build_wide_string_const): Likewise.
2076 * trans-const.h (gfc_build_string_const): Likewise.
2077 (gfc_build_wide_string_const): Likewise.
2079 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2082 * simplify.c (gfc_simplify_matmul): Set return type correctly.
2084 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
2087 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2089 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2092 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2094 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2097 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2099 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
2102 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
2103 from symbol marked unlimited polymorphic.
2104 * resolve.c (resolve_structure_cons): Likewise.
2105 * misc.c (gfc_typename): Don't dereference derived->components
2108 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2111 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
2112 (gfc_logical_4_kind): New macro
2113 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
2114 (gfc_simplify_maxloc): Likewise.
2115 (gfc_resolve_maxloc): Likewise.
2116 (gfc_resolve_minloc): Likewise.
2117 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
2118 argument; also raise error if it is used (for now). Add it
2119 if it isn't present.
2120 * intrinsic.c (add_sym_4ml): Rename to
2121 (add_sym_5ml), adjust for extra argument.
2122 (add_functions): Add "back" constant. Adjust maxloc and minloc
2124 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
2125 not of gfc_logical_4_kind, convert.
2126 (gfc_resolve_minloc): Likewise.
2127 * simplify.c (gfc_simplify_minloc): Add back argument.
2128 (gfc_simplify_maxloc): Likewise.
2129 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
2130 argument to %VAL to ensure passing by value.
2131 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
2132 also for library calls.
2134 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2137 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2138 format specifiers in format strings. Set formatted to true if a
2139 format string or format label is present.
2140 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2143 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2146 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2147 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2149 (write_decl): Add where argument. Fix indentation. Replace
2150 assert with error message. Add typename to warning
2152 (write_type): Adjust locus to call of write_decl.
2153 (write_variable): Likewise.
2154 (write_proc): Likewise. Replace assert with error message.
2156 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2159 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2160 the rhs expression is neither an elemental nor a conversion
2164 * trans-array.c (is_pointer_array): Remove unconditional return
2165 of false for -fopenmp.
2167 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2171 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2174 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2177 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2179 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2182 * resolve.c (resolve_charlen): Check the type of cl->length
2185 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2188 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2190 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2193 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2194 LHS type when assigning.
2196 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2199 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2201 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2203 * match.c (gfc_match_allocate): Check for NULL pointer.
2205 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2207 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2209 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2212 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2213 an initializer, convert the kind parameters and add to the
2214 component if the instance.
2215 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2216 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2217 for parameterized arrays. Clean up typos in comments. Convert
2218 parameterized array initializers and copy into the array.
2219 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2220 parameterized types.
2221 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2222 as necessary, when they are PDT function results for example.
2225 * trans-array.c (structure_alloc_comps): Only compare len parms
2226 when they are declared explicitly.
2228 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2231 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2234 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2238 * array.c (got_charlen): Use gfc_charlen_int_kind.
2239 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2241 (find_intrinsic_vtab): Likewise.
2242 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2243 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2244 (gfc_match_implicit): Use gfc_charlen_int_kind.
2245 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2246 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2247 * expr.c (gfc_get_character_expr): Length parameter of type
2249 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2250 (gfc_extract_hwi): New function.
2251 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2252 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2253 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2254 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2255 (gfc_mpz_set_hwi): Likewise.
2256 (gfc_charlen_t): New typedef.
2257 (gfc_expr): Use gfc_charlen_t for character lengths.
2258 (gfc_size_kind): New extern variable.
2259 (gfc_extract_hwi): New prototype.
2260 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2261 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2262 * gfortran.texi: Update description of hidden string length argument.
2263 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2264 (gfc_resolve_char_achar): Likewise.
2265 (gfc_resolve_repeat): Pass string length directly without
2266 temporary, use gfc_charlen_int_kind.
2267 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2268 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2269 * misc.c (gfc_mpz_get_hwi): New function.
2270 (gfc_mpz_set_hwi): New function.
2271 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2272 (parse_integer): Don't complain about large integers.
2273 (write_atom): Use HOST_WIDE_INT for integers.
2274 (mio_integer): Handle integer type mismatch.
2275 (mio_hwi): New function.
2276 (mio_intrinsic_op): Use HOST_WIDE_INT.
2277 (mio_array_ref): Likewise.
2278 (mio_expr): Likewise.
2279 * primary.c (match_substring): Use gfc_charlen_int_kind.
2280 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2281 (resolve_character_operator): Likewise.
2282 (resolve_assoc_var): Likewise.
2283 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2284 (resolve_charlen): Use mpz_sgn to determine sign.
2285 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2287 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2288 * target-memory.c (size_character): Length argument of type
2290 (gfc_encode_character): Likewise.
2291 (gfc_interpret_character): Use gfc_charlen_t.
2292 * target-memory.h (gfc_encode_character): Modify prototype.
2293 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2294 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2295 (trans_array_constructor): Use existing type.
2296 (get_array_charlen): Likewise.
2297 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2298 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2299 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2300 (add_argument_checking): Likewise.
2301 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2302 gfc_charlen_type_node.
2303 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2304 4, fold_convert to correct type.
2305 (gfc_conv_class_to_class): Build const of type size_type_node for
2307 (gfc_copy_class_to_class): Likewise.
2308 (gfc_conv_string_length): Use same type in expression.
2309 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2310 (gfc_conv_string_tmp): Make sure len is of the right type.
2311 (gfc_conv_concat_op): Use same type in expression.
2312 (gfc_conv_procedure_call): Likewise.
2313 (fill_with_spaces): Comment out memset() block due to spurious
2314 -Wstringop-overflow warnings.
2315 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2316 (alloc_scalar_allocatable_for_subcomponent_assignment):
2317 fold_convert to right type.
2318 (gfc_trans_subcomponent_assign): Likewise.
2319 (trans_class_vptr_len_assignment): Build const of correct type.
2320 (gfc_trans_pointer_assignment): Likewise.
2321 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2323 (trans_class_assignment): Build const of correct type.
2324 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2325 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2326 * trans-io.c (gfc_build_io_library_fndecls): Use
2327 gfc_charlen_type_node for character lengths.
2328 (set_string): Convert to right type in assignment.
2329 * trans-stmt.c (gfc_trans_label_assign): Build const of
2330 gfc_charlen_type_node.
2331 (trans_associate_var): Likewise.
2332 (gfc_trans_character_select): Likewise.
2333 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2334 (gfc_trans_deallocate): Don't typecast strlen result.
2335 * trans-types.c (gfc_size_kind): New variable.
2336 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2337 from size_type_node.
2338 * trans-types.h: Fix comment.
2340 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2344 * check.c (gfc_check_eoshift): Check for string length and
2345 for conformance of boundary.
2346 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2347 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2348 * simplify.c (gfc_simplify_eoshift): New function.
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): Handle MODE_VECTOR_BOOL.
2356 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2357 Alan Hayward <alan.hayward@arm.com>
2358 David Sherwood <david.sherwood@arm.com>
2360 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2362 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2365 * check.c (gfc_check_eoshift): Error for missing boundary if array
2366 is not one of the standard types.
2368 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2370 Update copyright years.
2372 * gfortranspec.c (lang_specific_driver): Update copyright notice
2374 * gfc-internals.texi: Bump @copying's copyright year.
2375 * gfortran.texi: Ditto.
2376 * intrinsic.texi: Ditto.
2377 * invoke.texi: Ditto.
2379 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2382 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2383 gfc_simplify_minloc to maxloc and minloc, respectively.
2384 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2385 and gfc_simplify_maxloc.
2386 * simplify.c (min_max_chose): Adjust prototype. Modify function
2387 to have a return value which indicates if the extremum was found.
2388 (is_constant_array_expr): Fix typo in comment.
2389 (simplify_minmaxloc_to_scalar): New function.
2390 (simplify_minmaxloc_nodim): New function.
2391 (new_array): New function.
2392 (simplify_minmaxloc_to_array): New function.
2393 (gfc_simplify_minmaxloc): New function.
2394 (simplify_minloc): New function.
2395 (simplify_maxloc): New function.
2397 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2401 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2404 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2407 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2408 allocatable and pointer scalars, when -fcoarray selected.
2409 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2410 field as well as the backend_decl.
2411 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2412 derived types that are not vtypes. Components with caf_token
2413 attribute are pvoid types. For a component requiring it, find
2414 the caf_token field and have the component token field point to
2418 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2419 field to the descriptor even when codimen not set.
2421 Copyright (C) 2018 Free Software Foundation, Inc.
2423 Copying and distribution of this file, with or without modification,
2424 are permitted in any medium without royalty provided the copyright
2425 notice and this notice are preserved.