1 2018-10-27 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * frontend-passes.c (check_locus_code): Add information that
5 warning about missing location information points to an
6 inconsisten internal state.
7 (check_locus_expr): Likewise.
9 2018-10-25 Jakub Jelinek <jakub@redhat.com>
12 * openmp.c (gfc_match_omp_clauses): Parse simd, monotonic and
13 nonmonotonic modifiers regardless of if they have been parsed
14 already or if the opposite one has. Fix up check whether
15 comma after modifier should be parsed.
16 (resolve_omp_clauses): Diagnose schedule modifier restrictions.
18 2018-10-23 Paul Thomas <pault@gcc.gnu.org>
21 * frontend-passes.c (get_len_call): New function to generate a
22 call to intrinsic LEN.
23 (create_var): Use this to make length expressions for variable
25 Clean up some white space issues.
27 2018-10-21 Paul Thomas <pault@gcc.gnu.org>
30 * trans-expr.c (gfc_trans_pointer_assignment): Set the string
31 length for array valued deferred length lhs.
33 2018-10-18 Tobias Burnus <burnus@net-b.de>
36 * trans-array.c (gfc_is_reallocatable_lhs): Detect allocatable
39 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
42 * trans-stmt.c (trans_associate_var): All strings that return
43 as pointer types can be assigned directly to the associate
44 name so remove 'attr' and the condition that uses it.
46 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
49 * trans-decl.c (gfc_get_symbol_decl): Deal correctly with the
50 initialization with NULL() of a deferred length pointer.
52 2018-10-17 Tobias Burnus <burnus@net-b.de>
55 * resolve.c (resolve_select_type): Use correct variable.
57 2018-10-17 David Malcolm <dmalcolm@redhat.com>
59 * Make-lang.in (selftest-fortran): New.
61 2018-10-17 Paul Thomas <pault@gcc.gnu.org>
68 * resolve.c (resolve_variable): Fix up expressions with array
69 associate names, where the parser did not detect that this is
70 array and there was no array part_ref in the expression.
72 2018-10-16 Tobias Burnus <burnus@net-b.de>
75 * trans-array.c (gfc_array_init_size, gfc_array_allocate):
76 Rename argument e3_is_array_constr to e3_has_nodescriptor
78 * trans-stmt.c (gfc_trans_allocate): Also fix lower bound
79 to 1 for nonalloc/nonpointer func results/vars besides
82 2018-10-16 Tobias Burnus <burnus@net-b.de>
85 * trans-stmt.c (form_team, change_team, sync_team):
86 Don't ignore argse.pre/argse.post.
88 2018-10-15 Paul Thomas <pault@gcc.gnu.org>
89 Tobias Burnus <burnus@gcc.gnu.org>
92 * resolve.c (resolve_assoc_var): Add missing array spec for
93 class associate names.
94 (resolve_select_type): Handle case where last typed component
95 of the selector has a different type to the expression.
96 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace
97 call to gfc_expr_to_initialize with call to gfc_copy_expr.
98 (gfc_conv_class_to_class): Guard assignment to 'len' field
99 against case where zero constant is supplied.
101 2018-10-12 Tobias Burnus <burnus@net-b.de>
104 * expr.c (gfc_simplify_expr): Avoid simplifying
105 the 'array' argument to lbound/ubound/lcobound/
108 2018-10-12 Tobias Burnus <burnus@net-b.de>
111 * decl.c (get_proc_name): Return with error before
114 2018-10-11 Tobias Burnus <burnus@net-b.de>
117 2018-10-09 Tobias Burnus <burnus@net-b.de>
120 * resolve.c (resolve_ref): Reject nonscalar
121 substring references.
123 2018-10-09 David Malcolm <dmalcolm@redhat.com>
125 * cpp.c (gfc_cpp_init_0): Update for renamings.
126 (cb_cpp_error): Rename to...
127 (cb_cpp_diagnostic): ...this, converting level and reason to
130 2018-10-09 Tobias Burnus <burnus@net-b.de>
133 * resolve.c (resolve_ref): Reject nonscalar
134 substring references.
136 2018-10-09 Paul Thomas <pault@gcc.gnu.org>
139 * trans-array.c (gfc_get_array_span): Deal with deferred char
140 array components having a TYPE_MAX_VALUE of zero.
141 (gfc_array_init_size): Use the hidden string length component
142 to build the descriptor dtype.
143 (gfc_array_allocate): Remove the erroneous replacement of the
144 charlen backend decl with a temporary.
145 (gfc_conv_expr_descriptor): Use the ss_info string length in
146 the case of deferred character components.
147 (gfc_alloc_allocatable_for_assignment): Actually compare the
148 string lengths for deferred characters. Make sure that kind > 1
149 is handled correctly. Set the span field of the descriptor.
150 * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
154 * trans-array.c (gfc_array_allocate): Set the span field for
155 variable length character arrays.
157 2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
159 * expr.c (gfc_check_pointer_assign): Demote "Assignment to
160 contiguous pointer from non-contiguous target" to a warning.
162 2018-10-08 Paul Thomas <pault@gcc.gnu.org>
165 * trans-stmt.c (trans_associate_var): Character associate names
166 with variable string length do not have to be deferred length
167 for the string length to be set, if variable.
169 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
172 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
173 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
174 (gfc_arith_concat): If the types of op1 and op2 are not
175 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
177 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
180 * resolve.c (resolve_fl_procedure): Include class functions in
181 the test that elemental function results be scalar.
183 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
186 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
187 by one. Set extents one past the array boundaries to zero to avoid
188 warning with instrumented compiler.
189 (gfc_simplify_eoshift): Likewise, only for ss_ex.
191 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
194 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
195 character length pointer initializer has the right type to fix
196 problem with deferred_character_24.f90 on big endian.
198 2018-10-03 Jeff Law <law@redhat.comg>
200 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
202 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
205 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
206 flag in the call to gfc_check_dependency.
208 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
211 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
212 introduced by r264358, which prevented components of associate
213 names from being reallocated on assignment.
215 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
219 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
220 deferred type and the info->descriptor is present, use the
222 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
223 it as 'decl' rather than the symbol backend_decl.
224 (gfc_array_allocate): If the se string_length is a component
225 reference, fix it and use it for the expression string length
226 if the latter is not a variable type. If it is a variable do
227 an assignment. Make use of component ref string lengths to set
228 the descriptor 'span'.
229 (gfc_conv_expr_descriptor): For pointer assignment, do not set
230 the span field if gfc_get_array_span returns zero.
231 * trans.c (get_array_span): If the upper bound a character type
232 is zero, use the descriptor span if available.
234 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
237 * trans-decl.c (gfc_get_symbol_decl): A deferred character
238 length pointer that is initialized needs the string length to
239 be initialized as well.
241 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
244 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
245 fix the rse stringlength.
247 2018-09-25 Martin Liska <mliska@suse.cz>
250 * decl.c (add_hidden_procptr_result): Simplify condition
251 as we are in branch witch 'case1 || case2'.
253 2018-09-25 Martin Liska <mliska@suse.cz>
255 * trans.c (remove_suffix): Remove
258 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
261 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
262 for variables in an associate statement.
264 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
265 Cesar Philippidis <cesar@codesourcery.com>
267 * openmp.c (resolve_oacc_loop_blocks):
269 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
272 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
273 for variables having the dimension attribute.
275 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
277 * trans-expr.c (gfc_caf_get_image_index): Do array index
278 calculations in gfc_array_index_type.
279 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
280 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
281 (gfc_trans_event_post_wait): Likewise.
283 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
286 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
287 clobber on INTENT(OUT) for saved variables.
289 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
292 * trans.h (gfc_conv_expr_reference): Add optional argument
293 add_clobber to prototype.
294 (gfc_conv_procedure_call): Set add_clobber argument to
295 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
296 non-pointer, non-allocatable, non-dummy variables whose type
297 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
298 the procedure is not elemental.
299 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
300 statement before call if add_clobber is set.
302 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
305 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
306 the charlen backend_decl before using the VAR_P macro.
308 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
311 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
312 rhs has a charlen expression, convert that and use it.
313 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
314 assignment of deferred character array vars to a realocatable
315 lhs should not be added to the exterior block since vector
316 indices, for example, generate temporaries indexed within the
319 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
322 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
323 components if must_finalize is set for expr3.
325 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
326 Kwok Cheung Yeung <kcy@codesourcery.com>
328 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
329 argument of a call to _gfortran_caf_register is of size_type_node.
330 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
331 index to a size_type_node type.
332 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
334 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
336 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
338 2018-09-20 Janus Weil <janus@gcc.gnu.org>
340 * gfortran.h (gfc_str_startswith): New macro.
341 * decl.c (variable_decl, gfc_match_end): Use it.
342 * iresolve.c (is_trig_resolved): Ditto.
343 * module.c (load_omp_udrs, read_module): Ditto.
344 * options.c (gfc_handle_runtime_check_option): Ditto.
345 * primary.c (match_arg_list_function): Ditto.
346 * trans-decl.c (gfc_get_symbol_decl): Ditto.
347 * trans-expr.c (gfc_conv_procedure_call): Ditto.
348 * interface.c (dtio_op): Replace strncmp by strcmp.
349 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
350 * trans-expr.c (conv_arglist_function): Ditto.
351 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
352 STARTS_WITH by gfc_str_startswith.
354 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
356 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
357 and reorder the switch cases to match the enum in gfortran.h.
359 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
362 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
363 assignment of deferred character intrinsic elemental function
364 results to a realocatable lhs must not be added to the exterior
365 block if they are array valued but must go to the loop body.
367 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
370 * gfortran.h (gfc_expr): Add external_blas flag.
371 * frontend-passes.c (matrix_case): Add case A2TB2T.
372 (optimize_namespace): Handle flag_external_blas by
373 calling call_external_blas.
374 (get_array_inq_function): Add argument okind. If
375 it is nonzero, use it as the kind of argument
377 (inline_limit_check): Remove m_case argument, add
378 limit argument instead. Remove assert about m_case.
379 Set the limit for inlining from the limit argument.
380 (matmul_lhs_realloc): Handle case A2TB2T.
381 (inline_matmul_assign): Handle inline limit for other cases with
382 two rank-two matrices. Remove no-op calls to inline_limit_check.
383 (call_external_blas): New function.
384 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
385 argument to external BLAS if external_blas is already set.
387 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
390 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
391 assignment of deferred character elemental function results to
392 a realocatable lhs must not be added to the exterior block but
393 must go to the loop body.
395 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
398 * trans-array.c (gfc_get_array_span): Try to get the element
399 length of incomplete types. Return NULL_TREE otherwise.
400 (gfc_conv_expr_descriptor): Only set the 'span' field if the
401 above does not return NULL_TREE. Set 'span' field if possible
402 for all new descriptors.
404 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
407 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
408 characters with a variable length expression for deferred init.
409 (gfc_trans_deferred_vars): Perform the assignment for these
410 symbols by calling gfc_conv_string_length.
412 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
415 * resolve.c (resolve_assoc_var): If the target expression is a
416 deferred charlen dummy and the associate name shares the
417 charlen, generate a new one. Make sure that new charlens are in
418 the namespace list so that they get cleaned up.
419 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
421 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
422 length dummy and result arrays on the deferred initialization
423 list so that the variable length arrays can be correctly dealt
425 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
426 NULL rather than ICEing..
428 2018-09-16 Janus Weil <janus@gcc.gnu.org>
432 * match.c (gfc_match_assignment): For a polymorphic assignment,
433 make sure that the vtab for the rhs type is generated.
435 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
438 * frontend-passes.c (B_ERROR): New macro for matmul bounds
439 checking error messages.
441 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
444 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
446 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
447 from overlength string initializers.
449 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
452 * trans-expr.c (gfc_trans_class_init_assign): Access to
453 to array elements of the dynamic type requires that the array
454 reference be added to the class expression and not the _data
455 component, unlike scalar expressions.
457 2018-09-11 Janus Weil <janus@gcc.gnu.org>
460 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
461 attribute, then it was declared in another module, so there should be
462 no error that it has not been declared.
464 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
467 * expr.c (is_subref_array): Add the check of dimensionality for
468 class, dummy, pointer arrays.
470 2018-09-11 Janus Weil <janus@gcc.gnu.org>
473 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
474 with non-polymorphic objects.
476 2018-09-10 Janus Weil <janus@gcc.gnu.org>
479 * decl.c (match_binding_attributes): Use correct default accessibility
480 for procedure pointer components.
482 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
484 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
485 'P' is zero and issue an error if it is.
487 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
491 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
492 info->descriptor but pass it directly to gfc_build_array_ref.
493 (gfc_conv_array_ref): Likewise for se->expr.
494 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
495 obtain the span field directly from it.
497 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
500 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
501 scalar results being passed to a derived type formal argument
502 are finalized if possible. Otherwise, rely on existing code for
503 deallocation. Make the deallocation of allocatable result
504 components conditional on finalization not taking place. Make
505 the freeing of data components after finalization conditional
506 on the data being NULL.
507 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
508 condition to return NULL_TREE.
509 (gfc_trans_assignment_1): If the assignment is class to class
510 and the rhs expression must be finalized but the assignment
511 is not marked as a polymorphic assignment, use the vptr copy
512 function instead of gfc_trans_scalar_assign.
515 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
516 block to the pre block if the expression is to be finalized.
517 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
518 finalized, load the post block into a finalization block and
519 add it right at the end of the allocation block.
521 2018-08-27 David Malcolm <dmalcolm@redhat.com>
524 * error.c (gfc_format_decoder): Update for conversion of
525 show_caret_p to a tri-state.
527 2018-08-25 Janus Weil <janus@gcc.gnu.org>
530 * resolve.c (resolve_transfer): Correctly determine typespec for
531 generic function calls, in order to throw a proper error.
533 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
536 * frontend-passes.c (var_in_expr_callback): New function.
537 (var_in_expr): New function.
538 (traverse_io_block): Use var_in_expr instead of
539 gfc_check_dependency for checking if the variable depends on the
542 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
544 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
545 HONOR_SIGNED_ZEROS checks.
547 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
550 * resolve.c (resolve_typebound_call): If the TBP is not marked
551 as a subroutine, check the specific symbol.
553 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
555 * gfortran.texi: Mention that asynchronous I/O does
556 not work on systems which lack condition variables, such
559 2018-08-22 Janus Weil <janus@gcc.gnu.org>
562 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
565 2018-08-22 Andrew Benson <abensonca@gmail.com>
567 * module.c (load_generic_interfaces): Move call to find_symbol()
568 so that only occurs if actually needed.
570 2018-08-22 Janus Weil <janus@gcc.gnu.org>
573 * decl.c (gfc_match_data_decl): Allow allocatable components of
574 indirectly recursive type.
575 * resolve.c (resolve_component): Remove two errors messages ...
576 (resolve_fl_derived): ... and replace them by a new one.
578 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
580 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
581 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
582 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
585 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
586 Thomas Koenig <tkoenig@gcc.gnu.org>
589 * gfortran.texi: Add description of asynchronous I/O.
590 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
592 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
593 st_wait_async and change argument spec from ".X" to ".w".
594 (gfc_trans_wait): Pass ID argument via reference.
596 2018-08-16 Nathan Sidwell <nathan@acm.org>
598 * cpp.c (dump_macro): Use cpp_user_macro_p.
600 2018-08-14 Janus Weil <janus@gcc.gnu.org>
603 * interface.c (compare_type): Remove a CLASS/TYPE check.
604 (compare_type_characteristics): New function that behaves like the old
606 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
607 Call 'compare_type_characteristics' instead of 'compare_type'.
609 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
612 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
613 elements are returned as references to the data element. Get
614 the class expression by stripping back the references. Use this
615 for the element size.
617 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
620 * resolve.c (resolve_fl_variable_derived): Check if the derived
621 type is use associated before checking for the host association
624 2018-08-10 Janus Weil <janus@gcc.gnu.org>
627 * invoke.texi (frontend-optimize): Mention short-circuiting.
628 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
629 * resolve.c (resolve_operator): Warn about short-circuiting only with
631 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
632 with -ffrontend-optimize. Without that flag, make sure that both
633 operands are evaluated.
635 2018-08-08 Nathan Sidwell <nathan@acm.org>
637 * cpp.c (cb_file_change): Use linemap_included_from.
639 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
641 * trans-stmt.h: Remove stale reference to trans-openacc.c.
643 2018-08-04 Janus Weil <janus@gcc.gnu.org>
646 * interface.c (gfc_compare_interfaces): Apply additional
647 distinguishability criteria of F08 to operator interfaces.
649 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
651 Revert 'AsyncI/O patch committed'
652 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
653 Thomas Koenig <tkoenig@gcc.gnu.org>
656 * gfortran.texi: Add description of asynchronous I/O.
657 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
659 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
660 st_wait_async and change argument spec from ".X" to ".w".
661 (gfc_trans_wait): Pass ID argument via reference.
663 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
664 Thomas Koenig <tkoenig@gcc.gnu.org>
667 * gfortran.texi: Add description of asynchronous I/O.
668 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
670 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
671 st_wait_async and change argument spec from ".X" to ".w".
672 (gfc_trans_wait): Pass ID argument via reference.
674 2018-07-20 Martin Sebor <msebor@redhat.com>
677 * gfortran.h (gfc_handle_option): Change function argument
679 * options.c (gfc_handle_option): Same.
681 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
683 * gfortran.h (gfc_symbol): Add pointer to next derived type.
684 (gfc_dt_list, gfc_get_dt_list): Remove.
685 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
686 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
687 simple nullification of gfc_derived_types.
688 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
690 (add_dt_to_dt_list): Change derived type linked list insertion to
691 utilize dt_next pointers in gfc_symbol.
692 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
693 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
694 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
695 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
696 * trans-types.c (gfc_get_derived_type): Change derived type linked
697 list search to utilize dt_next pointers in gfc_symbol.
699 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
701 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
702 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
704 2018-07-18 Janus Weil <janus@gcc.gnu.org>
705 Thomas Koenig <tkoenig@gcc.gnu.org>
708 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
709 * frontend-passes.c (do_warn_function_elimination): Do not warn for
711 * gfortran.h: Add prototypes for gfc_pure_function and
712 gfc_implicit_pure_function.
713 * gfortran.texi: Add chapter on evaluation of logical expressions.
714 * invoke.texi: Mention that -Wfunction-elimination is implied
716 * lang.opt: Make -Wextra imply -Wfunction-elimination.
717 * resolve.c (pure_function): Rename to gfc_pure_function.
718 (gfc_implicit_pure_function): New function.
719 (check_pure_function): Use it here.
720 (impure_function_callback): New function.
721 (resolve_operator): Call it via gfc_expr_walker.
723 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
726 * decl.c (match_old_style_init): Initialize locus of variable expr when
727 creating a data variable.
728 (match_clist_expr): Verify array is explicit shape/size before
729 attempting to allocate constant array constructor.
731 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
734 * module.c (mio_component): Set component->loc when loading from module.
736 2018-07-10 Jakub Jelinek <jakub@redhat.com>
739 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
741 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
742 on linear clauses. Initialize n->where to gfc_current_locus.
744 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
747 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
748 in F2008 and not F2003.
749 (resolve_function): Ditto in error message. Also, exclude
750 deferred character length results from the error.
752 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
756 * expr.c (class_allocatable, class_pointer, comp_allocatable,
757 comp_pointer): New helpers.
758 (component_initializer): Generate EXPR_NULL for allocatable or pointer
759 components. Do not generate initializers for components within BT_CLASS.
760 Do not assign to comp->initializer.
761 (gfc_generate_initializer): Use new helpers; move code to generate
762 EXPR_NULL for class allocatable components into component_initializer().
764 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
767 * trans-decl.c (gfc_process_block_locals): Delete assert and set
768 saved_local_decls = NULL_TREE.
770 2018-07-02 Richard Biener <rguenther@suse.de>
773 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
774 for the distinct type copy.
776 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
780 * trans-array.c (structure_alloc_comps): Do not explicitly copy
781 procedure pointer components.
783 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
786 * expr.c : Add a prototype for scalarize_intrinsic_call.
787 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
788 intrinsic function calls.
789 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
790 the expression or any of the actual argument expressions are
791 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
792 Only simplify the scalarized expressions if there are no errors
794 (gfc_check_init_expr): Set 'init_flag' true in the call to
795 scalarize_intrinsic_call.
797 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
800 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
802 2018-06-28 Martin Liska <mliska@suse.cz>
804 * gfortranspec.c: Include opt-suggestions.h.
806 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
811 * expr.c (component_initializer): Assign init expr to c->initializer.
812 (generate_isocbinding_initializer): New.
813 (gfc_generate_initializer): Call generate_isocbinding_initializer to
814 generate initializers for c_ptr and c_funptr with -finit-derived.
816 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
819 * interface.c (check_dtio_interface1): Delete assert.
821 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
822 Rainer Orth <ro@gcc.gnu.org>
825 * resolve.c (resolve_contained_fntype): Check for the charlen
826 before testing the length.
828 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
831 * resolve.c (resolve_contained_fntype): Change standard ref.
832 from F95 to F2003: C418. Correct a spelling error in a comment.
833 It is an error for an abstract interface to have an assumed
834 character length result.
835 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
838 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
841 * resolve.c (resolve_ordinary_assign): Force the creation of a
842 vtable for assignment of non-polymorphic expressions to an
843 unlimited polymorphic object.
844 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
845 size of the rhs type for such assignments. Set the dtype, _len
846 and vptrs appropriately.
847 * trans-expr.c (gfc_trans_assignment): Force the use of the
848 _copy function for these assignments.
850 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
851 Thomas Schwinge <thomas@codesourcery.com>
852 Cesar Philippidis <cesar@codesourcery.com>
854 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
856 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
857 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
858 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
859 create, deviceptr, present_of_*. Add support for finalize and
861 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
862 (OACC_KERNELS_CLAUSES): Likewise.
863 (OACC_DATA_CLAUSES): Likewise.
864 (OACC_DECLARE_CLAUSES): Likewise.
865 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
866 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
867 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
868 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
869 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
872 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
874 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
876 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
878 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
879 (nonlocal_dummy_decls): Likewise.
880 (gfc_nonlocal_dummy_array_decl): Likewise.
881 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
882 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
883 reusing the result of a recursive call.
884 (gfc_generate_function_code): Do not create, insert and destroy
885 nonlocal_dummy_decls.
887 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
890 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
893 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
896 * parse.c (decode_oacc_directive): Set gfc_matching_function
898 (decode_omp_directive): Likewise.
900 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
903 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
905 2018-06-12 David Malcolm <dmalcolm@redhat.com>
908 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
909 levenshtein_distance to get_edit_distance.
911 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
914 * expr.c (gfc_check_assign): Select non-NULL locus.
916 2018-06-11 Janus Weil <janus@gcc.gnu.org>
919 * interface.c (compare_ptr_alloc): New function.
920 (generic_correspondence): Call it.
922 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
924 * gfortran.h (gfc_expr): Add no_bounds_check field.
925 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
926 on function and function argument.
927 (inline_matmul_assign): Set no_bounds_check on zero expression
928 and on lhs of zero expression.
929 Also handle A1B2 case if realloc on assigment is active.
930 * trans-array.c (gfc_conv_array_ref): Don't do range checking
931 if expr has no_bounds_check set.
932 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
934 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
935 on lss and lss if the corresponding expressions have it set.
937 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
940 * trans-const.c: Remove include "diagnostic-core.h".
941 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
943 2018-06-10 Janus Weil <janus@gcc.gnu.org>
946 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
947 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
948 and remove a TODO note.
949 * gfortran.h: Add a comment to sym_intent.
951 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
954 * resolve.c (resolve_operator): Provide better error message for
955 derived type entity used in an binary intrinsic numeric operator.
957 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
962 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
963 reduce a charlen to a constant.
965 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
968 * data.c (gfc_assign_data_value): Re-arrange code to allow for
969 an error for double initialization of CHARACTER entities.
971 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
974 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
976 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
979 * trans.h (gfc_ss): Add field no_bounds_check.
980 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
981 ss->no_bounds_check is set, do not use runtime checks.
982 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
983 for reallocatable lhs.
985 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
988 * array.c (match_array_cons_element): NULL() cannot be in an
991 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
994 * data.c (create_character_initializer): Return early if type is
995 incompatible with CHARACTER.
997 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
1000 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
1001 'P' is zero and issue an error if it is.
1003 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1006 * frontend-passes.c (is_fe_temp): Add prototype.
1007 (realloc_string_callback): Early return for frontend-generated
1010 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
1014 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
1015 subroutine data clause arguments.
1017 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
1020 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
1023 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
1026 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
1028 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
1031 * check.c (gfc_check_random_init): New function. Check arguments of
1033 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
1034 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
1036 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
1037 * intrinsic.h: Add prototypes for gfc_check_random_init and
1038 gfc_resolve_random_init
1039 * intrinsic.texi: Document new intrinsic subprogram.
1040 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
1041 * trans-decl.c: Declare gfor_fndecl_random_init
1042 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
1043 Translate call to RANDOM_INIT.
1044 (gfc_conv_intrinsic_subroutine): Call it.
1045 * trans.h: Declare gfor_fndecl_random_init
1047 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
1049 * decl.c (match_data_constant): Fortran 2018 allows pointer
1050 initialization in a data statement.
1052 2018-05-25 Janus Weil <janus@gcc.gnu.org>
1055 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
1056 an obsolescent feature in Fortran 2018.
1057 (gfc_match_equivalence): Ditto.
1058 * resolve.c (resolve_common_blocks): Ditto.
1059 (gfc_resolve_forall): Ditto.
1060 * symbol.c (gfc_define_st_label): Ditto.
1062 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1065 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
1066 pointer dereference.
1068 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1071 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
1073 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1076 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
1078 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1081 * resolve.c (resolve_sync): Resolve expression before checking for
1084 2018-05-22 Janus Weil <janus@gcc.gnu.org>
1087 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
1089 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
1090 * options.c (set_default_std_flags): Ditto.
1091 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
1092 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
1094 * check.c (gfc_check_atomic, gfc_check_event_query,
1095 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
1096 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
1097 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
1098 * intrinsic.c (add_functions, add_subroutines,
1099 gfc_check_intrinsic_standard): Ditto.
1100 * iso-c-binding.def: Ditto.
1101 * iso-fortran-env.def: Ditto.
1102 * match.c (gfc_match_event_post, gfc_match_event_wait,
1103 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
1104 gfc_match_end_team, gfc_match_sync_team): Ditto.
1105 * gfortran.texi: Remove mention of -std=f2008ts.
1106 Move TSs into F2018 section.
1107 * invoke.texi: Update documentation of -std=f2008ts.
1109 2018-05-21 Janus Weil <janus@gcc.gnu.org>
1112 * libgfortran.h: New macros GFC_STD_OPT_*.
1113 * error.c (notify_std_msg): New function.
1114 (gfc_notify_std): Adjust such that it can handle combinations of
1115 GFC_STD_* flags in the 'std' argument, not just a single one.
1116 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
1118 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
1119 * options.c (set_default_std_flags): Warn for F2018 deleted features
1121 (gfc_handle_option): F2018 deleted features are allowed in earlier
1123 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
1124 nonblock do constructs in Fortran 2018.
1126 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1129 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
1130 test for self refs to the function result in the character len
1131 expression. If a self reference is found, emit an error and
1133 (resolve_fntype): Use the function symbol in the calls to the
1136 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1139 * trans-array.c (gfc_get_array_span): Renamed from
1141 (gfc_conv_expr_descriptor): Change references to above.
1142 * trans-array.h : Add prototype for 'gfc_get_array_span'.
1143 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
1145 * trans-stmt.c (trans_associate_var): If the associate name is
1146 a subref array pointer, use gfc_get_array_span for the span.
1148 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1151 * match.c (gfc_match_type_spec): Go through the array ref and
1152 decrement 'rank' for every dimension that is an element.
1154 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
1159 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
1160 charlen backend_decl of the rhs expr to ss->info->string_length
1161 so that the value in the current scope is used.
1163 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1166 * gfortran.texi: Clarify documentation for Cray pointer and
1167 assumed-sized array.
1169 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1172 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1173 of 'size'. If the element type is a pointer use the size of the
1174 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1175 case, set the size to zero.
1177 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1179 * gfortran.h: Remove prototype.
1180 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1182 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1185 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1187 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1190 * check.c (gfc_check_rank): Check that the argument is a data object.
1192 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1195 * array.c (gfc_resolve_character_array_constructor): Substrings
1196 with upper bound smaller than lower bound are zero length strings.
1198 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1201 * data.c (gfc_assign_data_value): Check that a data object does
1202 not also have default initialization.
1204 2018-05-10 Marek Polacek <polacek@redhat.com>
1207 * options.c (gfc_post_options): Set main_input_filename.
1209 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1212 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1214 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1218 * resolve.c (get_temp_from_expr): The temporary must not have
1219 dummy or intent attributes.
1221 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1224 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1225 implemented. Use gfc_logical_4_kind for BACK.
1226 * simplify.c (min_max_choose): Add optional argument back_val.
1228 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1229 back_val to min_max_choose.
1230 (simplify_minmaxloc_to_nodim): Likewise.
1231 (simplify_minmaxloc_to_array): Likewise.
1232 (gfc_simplify_minmaxloc): Add argument back, handle it.
1233 Pass back_val to specific simplification functions.
1234 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1235 pass it on to gfc_simplify_minmaxloc.
1236 (gfc_simplify_maxloc): Likewise.
1237 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1238 comment. If BACK is true, use greater or equal (or lesser or
1239 equal) insteal of greater (or lesser). Mark the condition of
1240 having found a value which exceeds the limit as unlikely.
1242 2018-05-07 Jeff Law <law@redhat.comg>
1244 * scanner.c (preprocessor_line): Call linemap_add after a line
1245 directive that changes the current filename.
1247 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1250 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1251 introduced by r259385.
1252 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1253 same variables in coarray assignments.
1255 2018-05-02 Tom de Vries <tom@codesourcery.com>
1258 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1260 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1263 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1265 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1269 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1270 during dependency computation. They define no data dependency.
1271 * trans-array.c (conv_array_index_offset): The stride can not be set
1273 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1274 for caf_get's result and copying to the array with vectorial
1277 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1280 * frontend-passes.c (traverse_io_block): Check for start, end or
1281 stride being defined by an outer implied DO loop.
1283 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1287 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1288 for annotation and remove dependence on -ftree-parallelize-loops.
1290 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1293 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1294 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1296 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1299 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1300 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1303 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1306 * resolve.c (resolve_variable): Simplify cases where access to a
1307 parameter array results in a single constant.
1309 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1312 * decl.c (variable_decl): If upper or lower bounds simplify
1313 to a constant, use that.
1315 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1318 * simplify.c (gfc_convert_constant): Handle case of array
1319 constructors within an array that has no iterator and improve
1320 the conciseness of this section of code.
1322 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1325 * array.c (gfc_resolve_character_array_constructor): Early
1326 exit for zero-size arrays.
1327 * simplify.c (simplify_transformation_to_array): Exit early
1328 if the result size is zero.
1329 (simplify_minmaxloc_to_array): Likewise.
1331 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1334 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1336 (gfc_free_namespace): Restore assert (revert r258839).
1338 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1340 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1341 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1342 (IOPARM_dt_dec_ext): ... this.
1343 * trans-io.c (build_dt): Adjust for default_exp renaming to
1344 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1345 * io.c (match_io): Likewise.
1347 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1350 * frontend-passes.c (gfc_run_passes): Do not run front-end
1351 optimizations if a previous error occurred.
1353 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1354 Harald Anlauf <anlauf@gmx.de>
1357 * primary.c (gfc_convert_to_structure_constructor): Check
1358 conformance of argument types in structure constructor.
1360 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1363 * io.c: Include constructor.h.
1364 (resolve_tag_format): For a constant character array, concatenate
1365 into a single character expression.
1367 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1368 Dominique d'Humieres <dominiq@gcc.gnu.org>
1371 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1372 scalar derived type with -std=f2003 and -std=f2008.
1374 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1375 Dominique d'Humieres <dominiq@gcc.gnu.org>
1378 * symbol.c (gfc_free_namespace): Delete the assert and only if
1379 refs count is equals zero, free the namespace. Otherwise,
1380 something is halfway and other errors will resound.
1382 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1385 * expr.c (find_substring_ref): Change types of start, end
1386 and length variables to gfc_charlen_t. Set length to zero
1387 for empty substring.
1389 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1392 * decl.c (check_function_name): Improved error message
1393 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1395 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1398 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1399 body, then it must appear on the contained subroutine or function.
1400 While here, fix nearby mis-indented code.
1402 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1403 Harald Anlauf <anlauf@gmx.de>
1406 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1408 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1411 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1412 gfc_charlen_type_node when calling procedure.
1414 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1417 * interface.c (symbol_rank): Remove bogus null pointer check that
1418 crept in when translating a ternary operator into an if-else
1421 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1424 * simplify.c (gfc_convert_constant): Correctly handle iterators
1425 for type conversion.
1427 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1430 * decl.c (get_proc_name): Check for a subroutine re-defined in
1431 the contain portion of a subroutine. Change language of existing
1432 error message to better describe the issue. While here fix whitespace
1435 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1438 * decl.c (get_proc_name): Catch clash between a procedure statement
1439 and a contained subprogram
1441 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1444 * decl.c (merge_array_spec): Correct the error condition.
1446 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1449 * decl.c (get_proc_name): Check for clash of entry name with
1452 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1455 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1456 dimensions, and issue error message if limit is exceeded.
1458 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1460 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1461 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1462 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1463 * intrinsic.texi: Update documentation.
1464 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1465 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1466 gfor_fndecl_kill and gfor_fndecl_kill_sub
1467 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1469 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1470 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1471 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1473 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1476 * trans-array.c (structure_alloc_comps): Make sure that the
1477 vptr is copied and that the unlimited polymorphic _len is used
1478 to compute the size to be allocated.
1479 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1480 unlimited polymorphic _len for the offset to the element.
1481 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1482 * trans.h : Add the boolean 'unlimited' to the prototype.
1484 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1487 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1489 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1491 * check.c (gfc_check_kill): Check pid and sig are scalar.
1492 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1493 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1494 keywords for KILL. Remove redundant *back="back" in favor of the
1495 original *bck="back".
1496 (add_subroutines): Sort keyword list. Add pid and sig keywords
1498 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1499 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1501 (gfc_resolve_rename_sub): Add comment.
1503 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1506 * simplify.c (simplify_transformation): Return default result for
1507 empty array argument.
1508 (gfc_simplify_all): Remove special-case handling for zerosize.
1509 (gfc_simplify_any): Likewise.
1510 (gfc_simplify_count): Likewise.
1511 (gfc_simplify_iall): Likewise.
1512 (gfc_simplify_iany): Likewise.
1513 (gfc_simplify_iparity): Likewise.
1514 (gfc_simplify_minval): Likewise.
1515 (gfc_simplify_maxval): Likewise.
1516 (gfc_simplify_norm2): Likewise.
1517 (gfc_simplify_product): Likewise.
1518 (gfc_simplify_sum): Likewise.
1520 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1523 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1524 the expression up the chain instead of a NULL pointer.
1526 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1530 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1532 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1536 * expr.c (simplify_parameter_variable): If p is a size zero array
1537 and not an ARRAY_EXPR insert an empty array constructor and
1539 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1540 * simplify.c (is_size_zero_array): Make non-static and rename into
1541 (gfc_is_size_zero_array): Check for parameter arrays of zero
1542 size by comparing shape and absence of constructor.
1543 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1545 (gfc_simplify_count): Likewise.
1546 (gfc_simplify_iall): Likewise.
1547 (gfc_simplify_iany): Likewise.
1548 (gfc_simplify_iparity): Likewise.
1549 (gfc_simplify_minval): Likewise.
1550 (gfc_simplify_maxval): Likewise.
1551 (gfc_simplify_product): Likewise.
1552 (gfc_simplify_sum): Likewise.
1554 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1557 * primary.c (match_sym_complex_part): Give the matcher for an implied
1558 do-loop a chance to run.
1560 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1563 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1564 dereference NULL pointer.
1566 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1569 * simplify.c (is_size_zero_array): New function to check for size
1571 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1572 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1573 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1574 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1575 requirements from F2018.
1577 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1580 * simplify.c (gfc_simplify_transfer): Resolve mold.
1582 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1585 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1588 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1591 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1592 components are caf tokens.
1593 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1596 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1599 * class.c (class_array_ref_detected): Remove the condition that
1600 there be no reference after the array reference.
1601 (find_intrinsic_vtab): Remove excess whitespace.
1602 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1603 as 'base and call build_class_array_ref earlier.
1605 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1608 * trans-stmt.c (trans_associate_var): Make sure that the se
1609 expression is a pointer type before converting it to the symbol
1612 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1615 * decl.c (variable_decl): Check that an explicit-shape-array with
1616 nonconstant bounds is allowed.
1618 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1621 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1622 has a pre block, add it to the expression pre block.
1624 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1627 * gfortran.h (gfc_integer_4_kind): Define.
1628 * resolve.c (resolve_select_type): Make sure that the
1629 kind of c->high is gfc_integer_4_kind.
1631 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1634 * decl.c (gfc_match_data): Check for invalid substring in
1637 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1639 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1641 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1644 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1646 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1649 * interface.c (compare_actual_formal): Issue error if keyword is
1650 used in a statement function.
1652 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1655 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1656 negative unit values for kind=8 units to the kind=4 negative limit.
1658 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1661 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1662 accessing its components.
1664 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1667 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1668 before accessing its components.
1670 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1673 * trans-const.c : Clean up some whitespace issues.
1674 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1675 derived type has a kind value of zero, set it to the default
1678 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1681 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1682 argument to stop and error stop decls.
1683 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1686 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1690 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1691 gfc_int8_type node to pause_numeric, size_type_node to
1693 * trans-stmt.c (gfc_trans_pause): Likewise.
1695 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1697 * gfortran.texi: Update Coarray API description.
1698 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1699 character lengths, int for exit codes.
1700 (generate_coarray_sym_init): Use size_t for character length.
1701 * trans-intrinsic.c (conv_co_collective): Likewise.
1702 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1703 (gfc_trans_event_post_wait): Likewise.
1704 (gfc_trans_sync): Likewise.
1705 (gfc_trans_stop): Use size_t for character lengths, int for exit
1708 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1712 * primary.c (gfc_convert_to_structure_constructor):
1713 For a constant string constructor, make sure the length
1716 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1720 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1721 determination of the character length of associate names. If
1722 the associate name is missing a length expression or the length
1723 expression is not a constant and the target is not a variable,
1724 make the associate name allocatable and deferred length.
1725 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1726 backend_decl for deferred length associate names that are not
1727 variables. Set 'length' to gfc_index_zero_node for character
1728 associate names, whose character length is a PARM_DECL.
1730 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1733 * frontend-passes.c (traverse_io_block): Remove workaround for
1736 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1738 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1739 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1740 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1741 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1742 data referenced when generating a call to caf_get_by_ref ().
1743 (conv_caf_send): Same but for caf_send_by_ref () and
1744 caf_sendget_by_ref ().
1746 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1749 * io.c (check_format): Allow FMT_COLON.
1751 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1754 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1755 the typenode in the case of deferred length characters.
1757 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1760 * frontend-passes (scalarized_expr): If the expression
1761 is an assumed size array, leave in the last reference
1762 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1763 in order to avoid an error.
1765 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1768 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1769 has no string length expression, make the associate variable
1770 into a deferred length, allocatable symbol.
1771 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1773 * trans-stmt.c (trans_associate_var): Null and free scalar
1774 associate names that are allocatable. After assignment, remove
1775 the allocatable attribute to prevent reallocation.
1777 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1780 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1781 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1783 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1786 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1788 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1791 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1794 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1797 * match.c (gfc_match_select_type): Fix check for selector in
1798 SELECT TYPE statement.
1800 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1803 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1805 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1806 Janne Blomqvist <jb@gcc.gnu.org>
1808 * module.c (dump_module): Use lbasename to ensure that module
1809 files are reproducible.
1811 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1814 * resolve.c (resolve_component): Fix checks of passed argument in
1815 procedure-pointer components.
1817 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1820 * resolve.c (resolve_formal_arglist): Update error message.
1822 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1824 * gfortran.texi: Fix typos in documentation of caf_register ().
1825 * trans-array.c (structure_alloc_comps): Only register a component of
1826 a derived typed corray, not of an ultimate component coarray.
1828 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1832 * interface.c (compare_actual_formal): Add in_statement_function
1833 bool parameter. Skip check of INTENT attribute for statement
1834 functions. Arguments to a statement function cannot be optional,
1835 issue error for missing argument.
1836 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1837 in_statement_function.
1839 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1842 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1843 flag. If the is a vector subscript or the expression is not a
1844 variable, make the descriptor one-based.
1846 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1850 * trans-array.c (gfc_array_init_size): Revert the change made
1851 in revision 257356 setting the dtype.
1852 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1853 Call gfc_get_dtype_rank_type every time.
1856 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1857 is a descriptor type, use its offset, removing the condition
1858 that is be a class expression.
1860 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1863 * match.c (gfc_match_deallocate): Check for NULL pointer.
1865 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1868 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1869 (gfc_conv_intrinsic_function): Call it.
1871 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1874 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1875 try to resolve it. While here return early if possible.
1877 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1880 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1881 'length' if the symbol charlen backend_decl is an indirect ref.
1883 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1887 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1888 use gfc_get_dtype_rank_type.
1890 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1894 * resolve.c (resolve_assoc_var): Generate an error if
1895 target length unknown.
1897 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1900 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1901 to runtime, print a warning message.
1903 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1906 * openmp.c (gfc_match_omp_clauses): If all the linear
1907 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1908 nor set *head = NULL. Formatting fixes.
1910 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1913 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1914 an address expression passed to an assumed rank dummy, convert
1915 to an indirect reference.
1917 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1919 * dump-parse-tree.c (write_proc): Use sym_name (which may
1920 be sym->binding_label) instead of sym->name.
1922 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1924 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1927 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1930 * trans-expr.c (fill_with_spaces): Use memset instead of
1932 (gfc_trans_string_copy): Improve opportunity to use builtins with
1935 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1938 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1939 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1941 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1944 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1947 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1950 * frontend-passes (matmul_to_var_expr): Return early if
1951 in association list.
1952 (inline_matmul_assign): Likewise.
1954 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1957 * resolve.c (resolve_component): Ensure BIND(C) character
1958 components have length one.
1959 (resolve_symbol): Likewise for variables.
1961 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1964 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1967 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1968 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1969 Soren Rasmussen <s.c.rasmussen@gmail.com>
1971 Partial support for Fortran 2018 teams features.
1973 * array.c (gfc_match_array_ref): add team attribute in coarray
1975 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1976 functions for get_team and team_number.
1977 * dump-parse-tree.c (show_code_node): add new statements: form team,
1978 change team, end team, and sync team.
1979 * expr.c (gfc_find_team_co): add new function.
1980 * gfortran.h: add new statements.
1981 * intrinsic.c (add_functions): add get_team and team_number functions.
1982 * intrinsic.h: add get_team and team_number prototypes for check,
1983 simplify, and resolve.
1984 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1986 * iso-fortran-env.def: add the team_type derived type.
1987 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1988 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1989 add change team, end team, form team, sync team match and functions.
1990 * match.h: add new prototypes for change team, end team, form team,
1992 * parse.c (decode_statement): add cases for change team, end team,
1993 form team, and sync team.
1994 * resolve.c: add cases for exec form team, change team, end team, and
1996 * simplify.c (gfc_simplify_get_team): add new function for get team.
1997 * st.c (gfc_free_statement): add cases exec for change team, end team,
1998 form team, sync team.
1999 * trans-decl.c (gfor_fndecl_caf_form_team)
2000 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
2001 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
2002 (gfor_fndecl_caf_team_number): add functions and definitions.
2003 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
2004 new function and team_type argument support.
2005 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
2006 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
2007 * trans-stmt.h: add new prototypes.
2008 * trans-types.c (gfc_get_derived_type): check condition for team_type.
2009 * trans.c (trans_code): new exec cases for form team, change team, end
2010 team, and sync team.
2011 * trans.h: add new prototypes.
2013 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
2016 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
2017 or .false. The summation does the correct type conversion.
2018 (gfc_simplify_dot_product): Special case zero-sized arrays.
2020 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
2023 * array.c (gfc_match_array_ref): If standard earlier than F2008
2024 it is an error if the reference dimension is greater than 7.
2025 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
2026 dtype masks and shifts accordingly.
2027 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
2028 type node to check the field.
2029 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
2030 (duplicate_allocatable_coarray): Access the rank field of the
2031 dtype descriptor rather than the dtype itself.
2032 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
2033 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
2035 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
2036 get_scalar_to_descriptor_type if the actual expression is a
2038 (gfc_trans_structure_assign): Assign the rank directly to the
2040 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
2041 to default integer kind.
2042 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
2043 'elem_len' field of the dtype.
2044 * trans-io.c (gfc_build_io_library_fndecls): Replace
2045 gfc_int4_type_node with dtype_type_node where necessary.
2046 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
2048 * trans-types.c : Provide 'get_dtype_type_node' to acces the
2049 dtype_type_node and, if necessary, build it.
2050 The maximum size of an array element is now determined by the
2051 maximum value of size_t.
2052 Update the description of the array descriptor, including the
2053 type def for the dtype_type.
2054 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
2055 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
2056 (gfc_get_array_descriptor_base): Change the type of the dtype
2057 field to dtype_type_node.
2058 (gfc_get_array_descr_info): Get the offset to the rank field of
2060 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
2061 * trans.h : Define the indices of the dtype fields.
2063 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2066 * decl.c (gfc_match_derived_decl): If eos not matched, recover
2067 and emit error about garbage after declaration.
2069 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2072 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
2075 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
2079 * arith.c (gfc_arith_concat): Use size_t for string length.
2080 (gfc_compare_string): Likewise.
2081 (gfc_compare_with_Cstring): Likewise.
2082 * array.c (gfc_resolve_character_array_constructor): Use
2083 HOST_WIDE_INT, gfc_mpz_get_hwi.
2084 * check.c (gfc_check_fe_runtime_error): Use size_t.
2085 * data.c (create_character_initializer): Use HOST_WIDE_INT,
2087 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
2088 (add_init_expr_to_sym): Use HOST_WIDE_INT.
2089 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
2091 (gfc_apply_init): Likewise.
2092 * match.h (gfc_set_constant_character_len): Update prototype.
2093 * primary.c (match_string_constant): Use size_t.
2094 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
2096 * simplify.c (init_result_expr): Likewise.
2097 (gfc_simplify_len_trim): Use size_t.
2098 * target-memory.c (gfc_encode_character): Use size_t.
2099 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
2100 (interpret_array): Use size_t.
2101 (gfc_interpret_character): Likewise.
2102 * target-memory.h (gfc_encode_character): Update prototype.
2103 (gfc_interpret_character): Likewise.
2104 (gfc_target_interpret_expr): Likewise.
2105 * trans-const.c (gfc_build_string_const): Use size_t for length
2107 (gfc_build_wide_string_const): Likewise.
2108 * trans-const.h (gfc_build_string_const): Likewise.
2109 (gfc_build_wide_string_const): Likewise.
2111 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2114 * simplify.c (gfc_simplify_matmul): Set return type correctly.
2116 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
2119 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2121 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2124 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2126 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2129 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2131 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
2134 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
2135 from symbol marked unlimited polymorphic.
2136 * resolve.c (resolve_structure_cons): Likewise.
2137 * misc.c (gfc_typename): Don't dereference derived->components
2140 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2143 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
2144 (gfc_logical_4_kind): New macro
2145 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
2146 (gfc_simplify_maxloc): Likewise.
2147 (gfc_resolve_maxloc): Likewise.
2148 (gfc_resolve_minloc): Likewise.
2149 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
2150 argument; also raise error if it is used (for now). Add it
2151 if it isn't present.
2152 * intrinsic.c (add_sym_4ml): Rename to
2153 (add_sym_5ml), adjust for extra argument.
2154 (add_functions): Add "back" constant. Adjust maxloc and minloc
2156 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
2157 not of gfc_logical_4_kind, convert.
2158 (gfc_resolve_minloc): Likewise.
2159 * simplify.c (gfc_simplify_minloc): Add back argument.
2160 (gfc_simplify_maxloc): Likewise.
2161 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
2162 argument to %VAL to ensure passing by value.
2163 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
2164 also for library calls.
2166 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2169 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2170 format specifiers in format strings. Set formatted to true if a
2171 format string or format label is present.
2172 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2175 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2178 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2179 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2181 (write_decl): Add where argument. Fix indentation. Replace
2182 assert with error message. Add typename to warning
2184 (write_type): Adjust locus to call of write_decl.
2185 (write_variable): Likewise.
2186 (write_proc): Likewise. Replace assert with error message.
2188 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2191 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2192 the rhs expression is neither an elemental nor a conversion
2196 * trans-array.c (is_pointer_array): Remove unconditional return
2197 of false for -fopenmp.
2199 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2203 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2206 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2209 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2211 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2214 * resolve.c (resolve_charlen): Check the type of cl->length
2217 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2220 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2222 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2225 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2226 LHS type when assigning.
2228 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2231 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2233 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2235 * match.c (gfc_match_allocate): Check for NULL pointer.
2237 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2239 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2241 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2244 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2245 an initializer, convert the kind parameters and add to the
2246 component if the instance.
2247 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2248 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2249 for parameterized arrays. Clean up typos in comments. Convert
2250 parameterized array initializers and copy into the array.
2251 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2252 parameterized types.
2253 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2254 as necessary, when they are PDT function results for example.
2257 * trans-array.c (structure_alloc_comps): Only compare len parms
2258 when they are declared explicitly.
2260 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2263 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2266 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2270 * array.c (got_charlen): Use gfc_charlen_int_kind.
2271 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2273 (find_intrinsic_vtab): Likewise.
2274 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2275 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2276 (gfc_match_implicit): Use gfc_charlen_int_kind.
2277 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2278 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2279 * expr.c (gfc_get_character_expr): Length parameter of type
2281 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2282 (gfc_extract_hwi): New function.
2283 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2284 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2285 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2286 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2287 (gfc_mpz_set_hwi): Likewise.
2288 (gfc_charlen_t): New typedef.
2289 (gfc_expr): Use gfc_charlen_t for character lengths.
2290 (gfc_size_kind): New extern variable.
2291 (gfc_extract_hwi): New prototype.
2292 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2293 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2294 * gfortran.texi: Update description of hidden string length argument.
2295 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2296 (gfc_resolve_char_achar): Likewise.
2297 (gfc_resolve_repeat): Pass string length directly without
2298 temporary, use gfc_charlen_int_kind.
2299 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2300 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2301 * misc.c (gfc_mpz_get_hwi): New function.
2302 (gfc_mpz_set_hwi): New function.
2303 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2304 (parse_integer): Don't complain about large integers.
2305 (write_atom): Use HOST_WIDE_INT for integers.
2306 (mio_integer): Handle integer type mismatch.
2307 (mio_hwi): New function.
2308 (mio_intrinsic_op): Use HOST_WIDE_INT.
2309 (mio_array_ref): Likewise.
2310 (mio_expr): Likewise.
2311 * primary.c (match_substring): Use gfc_charlen_int_kind.
2312 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2313 (resolve_character_operator): Likewise.
2314 (resolve_assoc_var): Likewise.
2315 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2316 (resolve_charlen): Use mpz_sgn to determine sign.
2317 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2319 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2320 * target-memory.c (size_character): Length argument of type
2322 (gfc_encode_character): Likewise.
2323 (gfc_interpret_character): Use gfc_charlen_t.
2324 * target-memory.h (gfc_encode_character): Modify prototype.
2325 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2326 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2327 (trans_array_constructor): Use existing type.
2328 (get_array_charlen): Likewise.
2329 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2330 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2331 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2332 (add_argument_checking): Likewise.
2333 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2334 gfc_charlen_type_node.
2335 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2336 4, fold_convert to correct type.
2337 (gfc_conv_class_to_class): Build const of type size_type_node for
2339 (gfc_copy_class_to_class): Likewise.
2340 (gfc_conv_string_length): Use same type in expression.
2341 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2342 (gfc_conv_string_tmp): Make sure len is of the right type.
2343 (gfc_conv_concat_op): Use same type in expression.
2344 (gfc_conv_procedure_call): Likewise.
2345 (fill_with_spaces): Comment out memset() block due to spurious
2346 -Wstringop-overflow warnings.
2347 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2348 (alloc_scalar_allocatable_for_subcomponent_assignment):
2349 fold_convert to right type.
2350 (gfc_trans_subcomponent_assign): Likewise.
2351 (trans_class_vptr_len_assignment): Build const of correct type.
2352 (gfc_trans_pointer_assignment): Likewise.
2353 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2355 (trans_class_assignment): Build const of correct type.
2356 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2357 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2358 * trans-io.c (gfc_build_io_library_fndecls): Use
2359 gfc_charlen_type_node for character lengths.
2360 (set_string): Convert to right type in assignment.
2361 * trans-stmt.c (gfc_trans_label_assign): Build const of
2362 gfc_charlen_type_node.
2363 (trans_associate_var): Likewise.
2364 (gfc_trans_character_select): Likewise.
2365 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2366 (gfc_trans_deallocate): Don't typecast strlen result.
2367 * trans-types.c (gfc_size_kind): New variable.
2368 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2369 from size_type_node.
2370 * trans-types.h: Fix comment.
2372 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2376 * check.c (gfc_check_eoshift): Check for string length and
2377 for conformance of boundary.
2378 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2379 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2380 * simplify.c (gfc_simplify_eoshift): New function.
2382 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2383 Alan Hayward <alan.hayward@arm.com>
2384 David Sherwood <david.sherwood@arm.com>
2386 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2388 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2389 Alan Hayward <alan.hayward@arm.com>
2390 David Sherwood <david.sherwood@arm.com>
2392 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2394 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2397 * check.c (gfc_check_eoshift): Error for missing boundary if array
2398 is not one of the standard types.
2400 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2402 Update copyright years.
2404 * gfortranspec.c (lang_specific_driver): Update copyright notice
2406 * gfc-internals.texi: Bump @copying's copyright year.
2407 * gfortran.texi: Ditto.
2408 * intrinsic.texi: Ditto.
2409 * invoke.texi: Ditto.
2411 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2414 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2415 gfc_simplify_minloc to maxloc and minloc, respectively.
2416 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2417 and gfc_simplify_maxloc.
2418 * simplify.c (min_max_chose): Adjust prototype. Modify function
2419 to have a return value which indicates if the extremum was found.
2420 (is_constant_array_expr): Fix typo in comment.
2421 (simplify_minmaxloc_to_scalar): New function.
2422 (simplify_minmaxloc_nodim): New function.
2423 (new_array): New function.
2424 (simplify_minmaxloc_to_array): New function.
2425 (gfc_simplify_minmaxloc): New function.
2426 (simplify_minloc): New function.
2427 (simplify_maxloc): New function.
2429 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2433 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2436 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2439 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2440 allocatable and pointer scalars, when -fcoarray selected.
2441 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2442 field as well as the backend_decl.
2443 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2444 derived types that are not vtypes. Components with caf_token
2445 attribute are pvoid types. For a component requiring it, find
2446 the caf_token field and have the component token field point to
2450 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2451 field to the descriptor even when codimen not set.
2453 Copyright (C) 2018 Free Software Foundation, Inc.
2455 Copying and distribution of this file, with or without modification,
2456 are permitted in any medium without royalty provided the copyright
2457 notice and this notice are preserved.