1 2018-10-23 Paul Thomas <pault@gcc.gnu.org>
4 * frontend-passes.c (get_len_call): New function to generate a
6 (create_var): Use this to make length expressions for variable
8 Clean up some white space issues.
10 2018-10-21 Paul Thomas <pault@gcc.gnu.org>
13 * trans-expr.c (gfc_trans_pointer_assignment): Set the string
14 length for array valued deferred length lhs.
16 2018-10-18 Tobias Burnus <burnus@net-b.de>
19 * trans-array.c (gfc_is_reallocatable_lhs): Detect allocatable
22 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
25 * trans-stmt.c (trans_associate_var): All strings that return
26 as pointer types can be assigned directly to the associate
27 name so remove 'attr' and the condition that uses it.
29 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
32 * trans-decl.c (gfc_get_symbol_decl): Deal correctly with the
33 initialization with NULL() of a deferred length pointer.
35 2018-10-17 Tobias Burnus <burnus@net-b.de>
38 * resolve.c (resolve_select_type): Use correct variable.
40 2018-10-17 David Malcolm <dmalcolm@redhat.com>
42 * Make-lang.in (selftest-fortran): New.
44 2018-10-17 Paul Thomas <pault@gcc.gnu.org>
51 * resolve.c (resolve_variable): Fix up expressions with array
52 associate names, where the parser did not detect that this is
53 array and there was no array part_ref in the expression.
55 2018-10-16 Tobias Burnus <burnus@net-b.de>
58 * trans-array.c (gfc_array_init_size, gfc_array_allocate):
59 Rename argument e3_is_array_constr to e3_has_nodescriptor
61 * trans-stmt.c (gfc_trans_allocate): Also fix lower bound
62 to 1 for nonalloc/nonpointer func results/vars besides
65 2018-10-16 Tobias Burnus <burnus@net-b.de>
68 * trans-stmt.c (form_team, change_team, sync_team):
69 Don't ignore argse.pre/argse.post.
71 2018-10-15 Paul Thomas <pault@gcc.gnu.org>
72 Tobias Burnus <burnus@gcc.gnu.org>
75 * resolve.c (resolve_assoc_var): Add missing array spec for
76 class associate names.
77 (resolve_select_type): Handle case where last typed component
78 of the selector has a different type to the expression.
79 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace
80 call to gfc_expr_to_initialize with call to gfc_copy_expr.
81 (gfc_conv_class_to_class): Guard assignment to 'len' field
82 against case where zero constant is supplied.
84 2018-10-12 Tobias Burnus <burnus@net-b.de>
87 * expr.c (gfc_simplify_expr): Avoid simplifying
88 the 'array' argument to lbound/ubound/lcobound/
91 2018-10-12 Tobias Burnus <burnus@net-b.de>
94 * decl.c (get_proc_name): Return with error before
97 2018-10-11 Tobias Burnus <burnus@net-b.de>
100 2018-10-09 Tobias Burnus <burnus@net-b.de>
103 * resolve.c (resolve_ref): Reject nonscalar
104 substring references.
106 2018-10-09 David Malcolm <dmalcolm@redhat.com>
108 * cpp.c (gfc_cpp_init_0): Update for renamings.
109 (cb_cpp_error): Rename to...
110 (cb_cpp_diagnostic): ...this, converting level and reason to
113 2018-10-09 Tobias Burnus <burnus@net-b.de>
116 * resolve.c (resolve_ref): Reject nonscalar
117 substring references.
119 2018-10-09 Paul Thomas <pault@gcc.gnu.org>
122 * trans-array.c (gfc_get_array_span): Deal with deferred char
123 array components having a TYPE_MAX_VALUE of zero.
124 (gfc_array_init_size): Use the hidden string length component
125 to build the descriptor dtype.
126 (gfc_array_allocate): Remove the erroneous replacement of the
127 charlen backend decl with a temporary.
128 (gfc_conv_expr_descriptor): Use the ss_info string length in
129 the case of deferred character components.
130 (gfc_alloc_allocatable_for_assignment): Actually compare the
131 string lengths for deferred characters. Make sure that kind > 1
132 is handled correctly. Set the span field of the descriptor.
133 * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
137 * trans-array.c (gfc_array_allocate): Set the span field for
138 variable length character arrays.
140 2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
142 * expr.c (gfc_check_pointer_assign): Demote "Assignment to
143 contiguous pointer from non-contiguous target" to a warning.
145 2018-10-08 Paul Thomas <pault@gcc.gnu.org>
148 * trans-stmt.c (trans_associate_var): Character associate names
149 with variable string length do not have to be deferred length
150 for the string length to be set, if variable.
152 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
155 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
156 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
157 (gfc_arith_concat): If the types of op1 and op2 are not
158 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
160 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
163 * resolve.c (resolve_fl_procedure): Include class functions in
164 the test that elemental function results be scalar.
166 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
169 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
170 by one. Set extents one past the array boundaries to zero to avoid
171 warning with instrumented compiler.
172 (gfc_simplify_eoshift): Likewise, only for ss_ex.
174 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
177 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
178 character length pointer initializer has the right type to fix
179 problem with deferred_character_24.f90 on big endian.
181 2018-10-03 Jeff Law <law@redhat.comg>
183 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
185 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
188 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
189 flag in the call to gfc_check_dependency.
191 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
194 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
195 introduced by r264358, which prevented components of associate
196 names from being reallocated on assignment.
198 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
202 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
203 deferred type and the info->descriptor is present, use the
205 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
206 it as 'decl' rather than the symbol backend_decl.
207 (gfc_array_allocate): If the se string_length is a component
208 reference, fix it and use it for the expression string length
209 if the latter is not a variable type. If it is a variable do
210 an assignment. Make use of component ref string lengths to set
211 the descriptor 'span'.
212 (gfc_conv_expr_descriptor): For pointer assignment, do not set
213 the span field if gfc_get_array_span returns zero.
214 * trans.c (get_array_span): If the upper bound a character type
215 is zero, use the descriptor span if available.
217 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
220 * trans-decl.c (gfc_get_symbol_decl): A deferred character
221 length pointer that is initialized needs the string length to
222 be initialized as well.
224 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
227 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
228 fix the rse stringlength.
230 2018-09-25 Martin Liska <mliska@suse.cz>
233 * decl.c (add_hidden_procptr_result): Simplify condition
234 as we are in branch witch 'case1 || case2'.
236 2018-09-25 Martin Liska <mliska@suse.cz>
238 * trans.c (remove_suffix): Remove
241 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
244 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
245 for variables in an associate statement.
247 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
248 Cesar Philippidis <cesar@codesourcery.com>
250 * openmp.c (resolve_oacc_loop_blocks):
252 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
255 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
256 for variables having the dimension attribute.
258 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
260 * trans-expr.c (gfc_caf_get_image_index): Do array index
261 calculations in gfc_array_index_type.
262 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
263 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
264 (gfc_trans_event_post_wait): Likewise.
266 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
269 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
270 clobber on INTENT(OUT) for saved variables.
272 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
275 * trans.h (gfc_conv_expr_reference): Add optional argument
276 add_clobber to prototype.
277 (gfc_conv_procedure_call): Set add_clobber argument to
278 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
279 non-pointer, non-allocatable, non-dummy variables whose type
280 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
281 the procedure is not elemental.
282 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
283 statement before call if add_clobber is set.
285 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
288 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
289 the charlen backend_decl before using the VAR_P macro.
291 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
294 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
295 rhs has a charlen expression, convert that and use it.
296 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
297 assignment of deferred character array vars to a realocatable
298 lhs should not be added to the exterior block since vector
299 indices, for example, generate temporaries indexed within the
302 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
305 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
306 components if must_finalize is set for expr3.
308 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
309 Kwok Cheung Yeung <kcy@codesourcery.com>
311 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
312 argument of a call to _gfortran_caf_register is of size_type_node.
313 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
314 index to a size_type_node type.
315 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
317 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
319 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
321 2018-09-20 Janus Weil <janus@gcc.gnu.org>
323 * gfortran.h (gfc_str_startswith): New macro.
324 * decl.c (variable_decl, gfc_match_end): Use it.
325 * iresolve.c (is_trig_resolved): Ditto.
326 * module.c (load_omp_udrs, read_module): Ditto.
327 * options.c (gfc_handle_runtime_check_option): Ditto.
328 * primary.c (match_arg_list_function): Ditto.
329 * trans-decl.c (gfc_get_symbol_decl): Ditto.
330 * trans-expr.c (gfc_conv_procedure_call): Ditto.
331 * interface.c (dtio_op): Replace strncmp by strcmp.
332 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
333 * trans-expr.c (conv_arglist_function): Ditto.
334 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
335 STARTS_WITH by gfc_str_startswith.
337 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
339 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
340 and reorder the switch cases to match the enum in gfortran.h.
342 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
345 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
346 assignment of deferred character intrinsic elemental function
347 results to a realocatable lhs must not be added to the exterior
348 block if they are array valued but must go to the loop body.
350 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
353 * gfortran.h (gfc_expr): Add external_blas flag.
354 * frontend-passes.c (matrix_case): Add case A2TB2T.
355 (optimize_namespace): Handle flag_external_blas by
356 calling call_external_blas.
357 (get_array_inq_function): Add argument okind. If
358 it is nonzero, use it as the kind of argument
360 (inline_limit_check): Remove m_case argument, add
361 limit argument instead. Remove assert about m_case.
362 Set the limit for inlining from the limit argument.
363 (matmul_lhs_realloc): Handle case A2TB2T.
364 (inline_matmul_assign): Handle inline limit for other cases with
365 two rank-two matrices. Remove no-op calls to inline_limit_check.
366 (call_external_blas): New function.
367 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
368 argument to external BLAS if external_blas is already set.
370 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
373 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
374 assignment of deferred character elemental function results to
375 a realocatable lhs must not be added to the exterior block but
376 must go to the loop body.
378 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
381 * trans-array.c (gfc_get_array_span): Try to get the element
382 length of incomplete types. Return NULL_TREE otherwise.
383 (gfc_conv_expr_descriptor): Only set the 'span' field if the
384 above does not return NULL_TREE. Set 'span' field if possible
385 for all new descriptors.
387 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
390 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
391 characters with a variable length expression for deferred init.
392 (gfc_trans_deferred_vars): Perform the assignment for these
393 symbols by calling gfc_conv_string_length.
395 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
398 * resolve.c (resolve_assoc_var): If the target expression is a
399 deferred charlen dummy and the associate name shares the
400 charlen, generate a new one. Make sure that new charlens are in
401 the namespace list so that they get cleaned up.
402 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
404 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
405 length dummy and result arrays on the deferred initialization
406 list so that the variable length arrays can be correctly dealt
408 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
409 NULL rather than ICEing..
411 2018-09-16 Janus Weil <janus@gcc.gnu.org>
415 * match.c (gfc_match_assignment): For a polymorphic assignment,
416 make sure that the vtab for the rhs type is generated.
418 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
421 * frontend-passes.c (B_ERROR): New macro for matmul bounds
422 checking error messages.
424 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
427 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
429 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
430 from overlength string initializers.
432 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
435 * trans-expr.c (gfc_trans_class_init_assign): Access to
436 to array elements of the dynamic type requires that the array
437 reference be added to the class expression and not the _data
438 component, unlike scalar expressions.
440 2018-09-11 Janus Weil <janus@gcc.gnu.org>
443 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
444 attribute, then it was declared in another module, so there should be
445 no error that it has not been declared.
447 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
450 * expr.c (is_subref_array): Add the check of dimensionality for
451 class, dummy, pointer arrays.
453 2018-09-11 Janus Weil <janus@gcc.gnu.org>
456 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
457 with non-polymorphic objects.
459 2018-09-10 Janus Weil <janus@gcc.gnu.org>
462 * decl.c (match_binding_attributes): Use correct default accessibility
463 for procedure pointer components.
465 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
467 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
468 'P' is zero and issue an error if it is.
470 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
474 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
475 info->descriptor but pass it directly to gfc_build_array_ref.
476 (gfc_conv_array_ref): Likewise for se->expr.
477 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
478 obtain the span field directly from it.
480 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
483 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
484 scalar results being passed to a derived type formal argument
485 are finalized if possible. Otherwise, rely on existing code for
486 deallocation. Make the deallocation of allocatable result
487 components conditional on finalization not taking place. Make
488 the freeing of data components after finalization conditional
489 on the data being NULL.
490 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
491 condition to return NULL_TREE.
492 (gfc_trans_assignment_1): If the assignment is class to class
493 and the rhs expression must be finalized but the assignment
494 is not marked as a polymorphic assignment, use the vptr copy
495 function instead of gfc_trans_scalar_assign.
498 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
499 block to the pre block if the expression is to be finalized.
500 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
501 finalized, load the post block into a finalization block and
502 add it right at the end of the allocation block.
504 2018-08-27 David Malcolm <dmalcolm@redhat.com>
507 * error.c (gfc_format_decoder): Update for conversion of
508 show_caret_p to a tri-state.
510 2018-08-25 Janus Weil <janus@gcc.gnu.org>
513 * resolve.c (resolve_transfer): Correctly determine typespec for
514 generic function calls, in order to throw a proper error.
516 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
519 * frontend-passes.c (var_in_expr_callback): New function.
520 (var_in_expr): New function.
521 (traverse_io_block): Use var_in_expr instead of
522 gfc_check_dependency for checking if the variable depends on the
525 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
527 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
528 HONOR_SIGNED_ZEROS checks.
530 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
533 * resolve.c (resolve_typebound_call): If the TBP is not marked
534 as a subroutine, check the specific symbol.
536 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
538 * gfortran.texi: Mention that asynchronous I/O does
539 not work on systems which lack condition variables, such
542 2018-08-22 Janus Weil <janus@gcc.gnu.org>
545 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
548 2018-08-22 Andrew Benson <abensonca@gmail.com>
550 * module.c (load_generic_interfaces): Move call to find_symbol()
551 so that only occurs if actually needed.
553 2018-08-22 Janus Weil <janus@gcc.gnu.org>
556 * decl.c (gfc_match_data_decl): Allow allocatable components of
557 indirectly recursive type.
558 * resolve.c (resolve_component): Remove two errors messages ...
559 (resolve_fl_derived): ... and replace them by a new one.
561 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
563 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
564 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
565 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
568 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
569 Thomas Koenig <tkoenig@gcc.gnu.org>
572 * gfortran.texi: Add description of asynchronous I/O.
573 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
575 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
576 st_wait_async and change argument spec from ".X" to ".w".
577 (gfc_trans_wait): Pass ID argument via reference.
579 2018-08-16 Nathan Sidwell <nathan@acm.org>
581 * cpp.c (dump_macro): Use cpp_user_macro_p.
583 2018-08-14 Janus Weil <janus@gcc.gnu.org>
586 * interface.c (compare_type): Remove a CLASS/TYPE check.
587 (compare_type_characteristics): New function that behaves like the old
589 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
590 Call 'compare_type_characteristics' instead of 'compare_type'.
592 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
595 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
596 elements are returned as references to the data element. Get
597 the class expression by stripping back the references. Use this
598 for the element size.
600 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
603 * resolve.c (resolve_fl_variable_derived): Check if the derived
604 type is use associated before checking for the host association
607 2018-08-10 Janus Weil <janus@gcc.gnu.org>
610 * invoke.texi (frontend-optimize): Mention short-circuiting.
611 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
612 * resolve.c (resolve_operator): Warn about short-circuiting only with
614 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
615 with -ffrontend-optimize. Without that flag, make sure that both
616 operands are evaluated.
618 2018-08-08 Nathan Sidwell <nathan@acm.org>
620 * cpp.c (cb_file_change): Use linemap_included_from.
622 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
624 * trans-stmt.h: Remove stale reference to trans-openacc.c.
626 2018-08-04 Janus Weil <janus@gcc.gnu.org>
629 * interface.c (gfc_compare_interfaces): Apply additional
630 distinguishability criteria of F08 to operator interfaces.
632 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
634 Revert 'AsyncI/O patch committed'
635 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
636 Thomas Koenig <tkoenig@gcc.gnu.org>
639 * gfortran.texi: Add description of asynchronous I/O.
640 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
642 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
643 st_wait_async and change argument spec from ".X" to ".w".
644 (gfc_trans_wait): Pass ID argument via reference.
646 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
647 Thomas Koenig <tkoenig@gcc.gnu.org>
650 * gfortran.texi: Add description of asynchronous I/O.
651 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
653 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
654 st_wait_async and change argument spec from ".X" to ".w".
655 (gfc_trans_wait): Pass ID argument via reference.
657 2018-07-20 Martin Sebor <msebor@redhat.com>
660 * gfortran.h (gfc_handle_option): Change function argument
662 * options.c (gfc_handle_option): Same.
664 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
666 * gfortran.h (gfc_symbol): Add pointer to next derived type.
667 (gfc_dt_list, gfc_get_dt_list): Remove.
668 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
669 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
670 simple nullification of gfc_derived_types.
671 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
673 (add_dt_to_dt_list): Change derived type linked list insertion to
674 utilize dt_next pointers in gfc_symbol.
675 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
676 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
677 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
678 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
679 * trans-types.c (gfc_get_derived_type): Change derived type linked
680 list search to utilize dt_next pointers in gfc_symbol.
682 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
684 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
685 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
687 2018-07-18 Janus Weil <janus@gcc.gnu.org>
688 Thomas Koenig <tkoenig@gcc.gnu.org>
691 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
692 * frontend-passes.c (do_warn_function_elimination): Do not warn for
694 * gfortran.h: Add prototypes for gfc_pure_function and
695 gfc_implicit_pure_function.
696 * gfortran.texi: Add chapter on evaluation of logical expressions.
697 * invoke.texi: Mention that -Wfunction-elimination is implied
699 * lang.opt: Make -Wextra imply -Wfunction-elimination.
700 * resolve.c (pure_function): Rename to gfc_pure_function.
701 (gfc_implicit_pure_function): New function.
702 (check_pure_function): Use it here.
703 (impure_function_callback): New function.
704 (resolve_operator): Call it via gfc_expr_walker.
706 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
709 * decl.c (match_old_style_init): Initialize locus of variable expr when
710 creating a data variable.
711 (match_clist_expr): Verify array is explicit shape/size before
712 attempting to allocate constant array constructor.
714 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
717 * module.c (mio_component): Set component->loc when loading from module.
719 2018-07-10 Jakub Jelinek <jakub@redhat.com>
722 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
724 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
725 on linear clauses. Initialize n->where to gfc_current_locus.
727 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
730 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
731 in F2008 and not F2003.
732 (resolve_function): Ditto in error message. Also, exclude
733 deferred character length results from the error.
735 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
739 * expr.c (class_allocatable, class_pointer, comp_allocatable,
740 comp_pointer): New helpers.
741 (component_initializer): Generate EXPR_NULL for allocatable or pointer
742 components. Do not generate initializers for components within BT_CLASS.
743 Do not assign to comp->initializer.
744 (gfc_generate_initializer): Use new helpers; move code to generate
745 EXPR_NULL for class allocatable components into component_initializer().
747 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
750 * trans-decl.c (gfc_process_block_locals): Delete assert and set
751 saved_local_decls = NULL_TREE.
753 2018-07-02 Richard Biener <rguenther@suse.de>
756 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
757 for the distinct type copy.
759 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
763 * trans-array.c (structure_alloc_comps): Do not explicitly copy
764 procedure pointer components.
766 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
769 * expr.c : Add a prototype for scalarize_intrinsic_call.
770 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
771 intrinsic function calls.
772 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
773 the expression or any of the actual argument expressions are
774 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
775 Only simplify the scalarized expressions if there are no errors
777 (gfc_check_init_expr): Set 'init_flag' true in the call to
778 scalarize_intrinsic_call.
780 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
783 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
785 2018-06-28 Martin Liska <mliska@suse.cz>
787 * gfortranspec.c: Include opt-suggestions.h.
789 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
794 * expr.c (component_initializer): Assign init expr to c->initializer.
795 (generate_isocbinding_initializer): New.
796 (gfc_generate_initializer): Call generate_isocbinding_initializer to
797 generate initializers for c_ptr and c_funptr with -finit-derived.
799 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
802 * interface.c (check_dtio_interface1): Delete assert.
804 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
805 Rainer Orth <ro@gcc.gnu.org>
808 * resolve.c (resolve_contained_fntype): Check for the charlen
809 before testing the length.
811 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
814 * resolve.c (resolve_contained_fntype): Change standard ref.
815 from F95 to F2003: C418. Correct a spelling error in a comment.
816 It is an error for an abstract interface to have an assumed
817 character length result.
818 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
821 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
824 * resolve.c (resolve_ordinary_assign): Force the creation of a
825 vtable for assignment of non-polymorphic expressions to an
826 unlimited polymorphic object.
827 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
828 size of the rhs type for such assignments. Set the dtype, _len
829 and vptrs appropriately.
830 * trans-expr.c (gfc_trans_assignment): Force the use of the
831 _copy function for these assignments.
833 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
834 Thomas Schwinge <thomas@codesourcery.com>
835 Cesar Philippidis <cesar@codesourcery.com>
837 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
839 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
840 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
841 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
842 create, deviceptr, present_of_*. Add support for finalize and
844 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
845 (OACC_KERNELS_CLAUSES): Likewise.
846 (OACC_DATA_CLAUSES): Likewise.
847 (OACC_DECLARE_CLAUSES): Likewise.
848 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
849 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
850 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
851 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
852 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
855 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
857 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
859 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
861 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
862 (nonlocal_dummy_decls): Likewise.
863 (gfc_nonlocal_dummy_array_decl): Likewise.
864 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
865 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
866 reusing the result of a recursive call.
867 (gfc_generate_function_code): Do not create, insert and destroy
868 nonlocal_dummy_decls.
870 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
873 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
876 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
879 * parse.c (decode_oacc_directive): Set gfc_matching_function
881 (decode_omp_directive): Likewise.
883 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
886 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
888 2018-06-12 David Malcolm <dmalcolm@redhat.com>
891 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
892 levenshtein_distance to get_edit_distance.
894 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
897 * expr.c (gfc_check_assign): Select non-NULL locus.
899 2018-06-11 Janus Weil <janus@gcc.gnu.org>
902 * interface.c (compare_ptr_alloc): New function.
903 (generic_correspondence): Call it.
905 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
907 * gfortran.h (gfc_expr): Add no_bounds_check field.
908 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
909 on function and function argument.
910 (inline_matmul_assign): Set no_bounds_check on zero expression
911 and on lhs of zero expression.
912 Also handle A1B2 case if realloc on assigment is active.
913 * trans-array.c (gfc_conv_array_ref): Don't do range checking
914 if expr has no_bounds_check set.
915 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
917 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
918 on lss and lss if the corresponding expressions have it set.
920 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
923 * trans-const.c: Remove include "diagnostic-core.h".
924 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
926 2018-06-10 Janus Weil <janus@gcc.gnu.org>
929 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
930 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
931 and remove a TODO note.
932 * gfortran.h: Add a comment to sym_intent.
934 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
937 * resolve.c (resolve_operator): Provide better error message for
938 derived type entity used in an binary intrinsic numeric operator.
940 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
945 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
946 reduce a charlen to a constant.
948 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
951 * data.c (gfc_assign_data_value): Re-arrange code to allow for
952 an error for double initialization of CHARACTER entities.
954 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
957 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
959 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
962 * trans.h (gfc_ss): Add field no_bounds_check.
963 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
964 ss->no_bounds_check is set, do not use runtime checks.
965 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
966 for reallocatable lhs.
968 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
971 * array.c (match_array_cons_element): NULL() cannot be in an
974 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
977 * data.c (create_character_initializer): Return early if type is
978 incompatible with CHARACTER.
980 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
983 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
984 'P' is zero and issue an error if it is.
986 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
989 * frontend-passes.c (is_fe_temp): Add prototype.
990 (realloc_string_callback): Early return for frontend-generated
993 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
997 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
998 subroutine data clause arguments.
1000 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
1003 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
1006 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
1009 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
1011 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
1014 * check.c (gfc_check_random_init): New function. Check arguments of
1016 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
1017 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
1019 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
1020 * intrinsic.h: Add prototypes for gfc_check_random_init and
1021 gfc_resolve_random_init
1022 * intrinsic.texi: Document new intrinsic subprogram.
1023 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
1024 * trans-decl.c: Declare gfor_fndecl_random_init
1025 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
1026 Translate call to RANDOM_INIT.
1027 (gfc_conv_intrinsic_subroutine): Call it.
1028 * trans.h: Declare gfor_fndecl_random_init
1030 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
1032 * decl.c (match_data_constant): Fortran 2018 allows pointer
1033 initialization in a data statement.
1035 2018-05-25 Janus Weil <janus@gcc.gnu.org>
1038 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
1039 an obsolescent feature in Fortran 2018.
1040 (gfc_match_equivalence): Ditto.
1041 * resolve.c (resolve_common_blocks): Ditto.
1042 (gfc_resolve_forall): Ditto.
1043 * symbol.c (gfc_define_st_label): Ditto.
1045 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1048 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
1049 pointer dereference.
1051 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1054 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
1056 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1059 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
1061 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1064 * resolve.c (resolve_sync): Resolve expression before checking for
1067 2018-05-22 Janus Weil <janus@gcc.gnu.org>
1070 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
1072 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
1073 * options.c (set_default_std_flags): Ditto.
1074 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
1075 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
1077 * check.c (gfc_check_atomic, gfc_check_event_query,
1078 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
1079 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
1080 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
1081 * intrinsic.c (add_functions, add_subroutines,
1082 gfc_check_intrinsic_standard): Ditto.
1083 * iso-c-binding.def: Ditto.
1084 * iso-fortran-env.def: Ditto.
1085 * match.c (gfc_match_event_post, gfc_match_event_wait,
1086 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
1087 gfc_match_end_team, gfc_match_sync_team): Ditto.
1088 * gfortran.texi: Remove mention of -std=f2008ts.
1089 Move TSs into F2018 section.
1090 * invoke.texi: Update documentation of -std=f2008ts.
1092 2018-05-21 Janus Weil <janus@gcc.gnu.org>
1095 * libgfortran.h: New macros GFC_STD_OPT_*.
1096 * error.c (notify_std_msg): New function.
1097 (gfc_notify_std): Adjust such that it can handle combinations of
1098 GFC_STD_* flags in the 'std' argument, not just a single one.
1099 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
1101 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
1102 * options.c (set_default_std_flags): Warn for F2018 deleted features
1104 (gfc_handle_option): F2018 deleted features are allowed in earlier
1106 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
1107 nonblock do constructs in Fortran 2018.
1109 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1112 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
1113 test for self refs to the function result in the character len
1114 expression. If a self reference is found, emit an error and
1116 (resolve_fntype): Use the function symbol in the calls to the
1119 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1122 * trans-array.c (gfc_get_array_span): Renamed from
1124 (gfc_conv_expr_descriptor): Change references to above.
1125 * trans-array.h : Add prototype for 'gfc_get_array_span'.
1126 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
1128 * trans-stmt.c (trans_associate_var): If the associate name is
1129 a subref array pointer, use gfc_get_array_span for the span.
1131 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1134 * match.c (gfc_match_type_spec): Go through the array ref and
1135 decrement 'rank' for every dimension that is an element.
1137 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
1142 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
1143 charlen backend_decl of the rhs expr to ss->info->string_length
1144 so that the value in the current scope is used.
1146 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1149 * gfortran.texi: Clarify documentation for Cray pointer and
1150 assumed-sized array.
1152 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1155 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1156 of 'size'. If the element type is a pointer use the size of the
1157 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1158 case, set the size to zero.
1160 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1162 * gfortran.h: Remove prototype.
1163 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1165 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1168 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1170 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1173 * check.c (gfc_check_rank): Check that the argument is a data object.
1175 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1178 * array.c (gfc_resolve_character_array_constructor): Substrings
1179 with upper bound smaller than lower bound are zero length strings.
1181 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1184 * data.c (gfc_assign_data_value): Check that a data object does
1185 not also have default initialization.
1187 2018-05-10 Marek Polacek <polacek@redhat.com>
1190 * options.c (gfc_post_options): Set main_input_filename.
1192 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1195 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1197 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1201 * resolve.c (get_temp_from_expr): The temporary must not have
1202 dummy or intent attributes.
1204 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1207 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1208 implemented. Use gfc_logical_4_kind for BACK.
1209 * simplify.c (min_max_choose): Add optional argument back_val.
1211 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1212 back_val to min_max_choose.
1213 (simplify_minmaxloc_to_nodim): Likewise.
1214 (simplify_minmaxloc_to_array): Likewise.
1215 (gfc_simplify_minmaxloc): Add argument back, handle it.
1216 Pass back_val to specific simplification functions.
1217 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1218 pass it on to gfc_simplify_minmaxloc.
1219 (gfc_simplify_maxloc): Likewise.
1220 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1221 comment. If BACK is true, use greater or equal (or lesser or
1222 equal) insteal of greater (or lesser). Mark the condition of
1223 having found a value which exceeds the limit as unlikely.
1225 2018-05-07 Jeff Law <law@redhat.comg>
1227 * scanner.c (preprocessor_line): Call linemap_add after a line
1228 directive that changes the current filename.
1230 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1233 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1234 introduced by r259385.
1235 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1236 same variables in coarray assignments.
1238 2018-05-02 Tom de Vries <tom@codesourcery.com>
1241 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1243 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1246 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1248 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1252 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1253 during dependency computation. They define no data dependency.
1254 * trans-array.c (conv_array_index_offset): The stride can not be set
1256 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1257 for caf_get's result and copying to the array with vectorial
1260 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1263 * frontend-passes.c (traverse_io_block): Check for start, end or
1264 stride being defined by an outer implied DO loop.
1266 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1270 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1271 for annotation and remove dependence on -ftree-parallelize-loops.
1273 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1276 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1277 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1279 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1282 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1283 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1286 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1289 * resolve.c (resolve_variable): Simplify cases where access to a
1290 parameter array results in a single constant.
1292 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1295 * decl.c (variable_decl): If upper or lower bounds simplify
1296 to a constant, use that.
1298 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1301 * simplify.c (gfc_convert_constant): Handle case of array
1302 constructors within an array that has no iterator and improve
1303 the conciseness of this section of code.
1305 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1308 * array.c (gfc_resolve_character_array_constructor): Early
1309 exit for zero-size arrays.
1310 * simplify.c (simplify_transformation_to_array): Exit early
1311 if the result size is zero.
1312 (simplify_minmaxloc_to_array): Likewise.
1314 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1317 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1319 (gfc_free_namespace): Restore assert (revert r258839).
1321 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1323 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1324 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1325 (IOPARM_dt_dec_ext): ... this.
1326 * trans-io.c (build_dt): Adjust for default_exp renaming to
1327 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1328 * io.c (match_io): Likewise.
1330 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1333 * frontend-passes.c (gfc_run_passes): Do not run front-end
1334 optimizations if a previous error occurred.
1336 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1337 Harald Anlauf <anlauf@gmx.de>
1340 * primary.c (gfc_convert_to_structure_constructor): Check
1341 conformance of argument types in structure constructor.
1343 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1346 * io.c: Include constructor.h.
1347 (resolve_tag_format): For a constant character array, concatenate
1348 into a single character expression.
1350 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1351 Dominique d'Humieres <dominiq@gcc.gnu.org>
1354 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1355 scalar derived type with -std=f2003 and -std=f2008.
1357 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1358 Dominique d'Humieres <dominiq@gcc.gnu.org>
1361 * symbol.c (gfc_free_namespace): Delete the assert and only if
1362 refs count is equals zero, free the namespace. Otherwise,
1363 something is halfway and other errors will resound.
1365 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1368 * expr.c (find_substring_ref): Change types of start, end
1369 and length variables to gfc_charlen_t. Set length to zero
1370 for empty substring.
1372 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1375 * decl.c (check_function_name): Improved error message
1376 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1378 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1381 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1382 body, then it must appear on the contained subroutine or function.
1383 While here, fix nearby mis-indented code.
1385 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1386 Harald Anlauf <anlauf@gmx.de>
1389 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1391 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1394 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1395 gfc_charlen_type_node when calling procedure.
1397 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1400 * interface.c (symbol_rank): Remove bogus null pointer check that
1401 crept in when translating a ternary operator into an if-else
1404 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1407 * simplify.c (gfc_convert_constant): Correctly handle iterators
1408 for type conversion.
1410 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1413 * decl.c (get_proc_name): Check for a subroutine re-defined in
1414 the contain portion of a subroutine. Change language of existing
1415 error message to better describe the issue. While here fix whitespace
1418 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1421 * decl.c (get_proc_name): Catch clash between a procedure statement
1422 and a contained subprogram
1424 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1427 * decl.c (merge_array_spec): Correct the error condition.
1429 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1432 * decl.c (get_proc_name): Check for clash of entry name with
1435 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1438 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1439 dimensions, and issue error message if limit is exceeded.
1441 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1443 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1444 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1445 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1446 * intrinsic.texi: Update documentation.
1447 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1448 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1449 gfor_fndecl_kill and gfor_fndecl_kill_sub
1450 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1452 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1453 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1454 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1456 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1459 * trans-array.c (structure_alloc_comps): Make sure that the
1460 vptr is copied and that the unlimited polymorphic _len is used
1461 to compute the size to be allocated.
1462 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1463 unlimited polymorphic _len for the offset to the element.
1464 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1465 * trans.h : Add the boolean 'unlimited' to the prototype.
1467 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1470 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1472 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1474 * check.c (gfc_check_kill): Check pid and sig are scalar.
1475 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1476 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1477 keywords for KILL. Remove redundant *back="back" in favor of the
1478 original *bck="back".
1479 (add_subroutines): Sort keyword list. Add pid and sig keywords
1481 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1482 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1484 (gfc_resolve_rename_sub): Add comment.
1486 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1489 * simplify.c (simplify_transformation): Return default result for
1490 empty array argument.
1491 (gfc_simplify_all): Remove special-case handling for zerosize.
1492 (gfc_simplify_any): Likewise.
1493 (gfc_simplify_count): Likewise.
1494 (gfc_simplify_iall): Likewise.
1495 (gfc_simplify_iany): Likewise.
1496 (gfc_simplify_iparity): Likewise.
1497 (gfc_simplify_minval): Likewise.
1498 (gfc_simplify_maxval): Likewise.
1499 (gfc_simplify_norm2): Likewise.
1500 (gfc_simplify_product): Likewise.
1501 (gfc_simplify_sum): Likewise.
1503 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1506 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1507 the expression up the chain instead of a NULL pointer.
1509 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1513 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1515 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1519 * expr.c (simplify_parameter_variable): If p is a size zero array
1520 and not an ARRAY_EXPR insert an empty array constructor and
1522 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1523 * simplify.c (is_size_zero_array): Make non-static and rename into
1524 (gfc_is_size_zero_array): Check for parameter arrays of zero
1525 size by comparing shape and absence of constructor.
1526 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1528 (gfc_simplify_count): Likewise.
1529 (gfc_simplify_iall): Likewise.
1530 (gfc_simplify_iany): Likewise.
1531 (gfc_simplify_iparity): Likewise.
1532 (gfc_simplify_minval): Likewise.
1533 (gfc_simplify_maxval): Likewise.
1534 (gfc_simplify_product): Likewise.
1535 (gfc_simplify_sum): Likewise.
1537 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1540 * primary.c (match_sym_complex_part): Give the matcher for an implied
1541 do-loop a chance to run.
1543 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1546 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1547 dereference NULL pointer.
1549 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1552 * simplify.c (is_size_zero_array): New function to check for size
1554 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1555 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1556 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1557 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1558 requirements from F2018.
1560 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1563 * simplify.c (gfc_simplify_transfer): Resolve mold.
1565 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1568 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1571 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1574 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1575 components are caf tokens.
1576 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1579 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1582 * class.c (class_array_ref_detected): Remove the condition that
1583 there be no reference after the array reference.
1584 (find_intrinsic_vtab): Remove excess whitespace.
1585 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1586 as 'base and call build_class_array_ref earlier.
1588 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1591 * trans-stmt.c (trans_associate_var): Make sure that the se
1592 expression is a pointer type before converting it to the symbol
1595 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1598 * decl.c (variable_decl): Check that an explicit-shape-array with
1599 nonconstant bounds is allowed.
1601 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1604 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1605 has a pre block, add it to the expression pre block.
1607 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1610 * gfortran.h (gfc_integer_4_kind): Define.
1611 * resolve.c (resolve_select_type): Make sure that the
1612 kind of c->high is gfc_integer_4_kind.
1614 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1617 * decl.c (gfc_match_data): Check for invalid substring in
1620 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1622 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1624 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1627 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1629 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1632 * interface.c (compare_actual_formal): Issue error if keyword is
1633 used in a statement function.
1635 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1638 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1639 negative unit values for kind=8 units to the kind=4 negative limit.
1641 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1644 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1645 accessing its components.
1647 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1650 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1651 before accessing its components.
1653 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1656 * trans-const.c : Clean up some whitespace issues.
1657 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1658 derived type has a kind value of zero, set it to the default
1661 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1664 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1665 argument to stop and error stop decls.
1666 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1669 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1673 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1674 gfc_int8_type node to pause_numeric, size_type_node to
1676 * trans-stmt.c (gfc_trans_pause): Likewise.
1678 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1680 * gfortran.texi: Update Coarray API description.
1681 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1682 character lengths, int for exit codes.
1683 (generate_coarray_sym_init): Use size_t for character length.
1684 * trans-intrinsic.c (conv_co_collective): Likewise.
1685 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1686 (gfc_trans_event_post_wait): Likewise.
1687 (gfc_trans_sync): Likewise.
1688 (gfc_trans_stop): Use size_t for character lengths, int for exit
1691 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1695 * primary.c (gfc_convert_to_structure_constructor):
1696 For a constant string constructor, make sure the length
1699 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1703 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1704 determination of the character length of associate names. If
1705 the associate name is missing a length expression or the length
1706 expression is not a constant and the target is not a variable,
1707 make the associate name allocatable and deferred length.
1708 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1709 backend_decl for deferred length associate names that are not
1710 variables. Set 'length' to gfc_index_zero_node for character
1711 associate names, whose character length is a PARM_DECL.
1713 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1716 * frontend-passes.c (traverse_io_block): Remove workaround for
1719 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1721 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1722 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1723 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1724 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1725 data referenced when generating a call to caf_get_by_ref ().
1726 (conv_caf_send): Same but for caf_send_by_ref () and
1727 caf_sendget_by_ref ().
1729 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1732 * io.c (check_format): Allow FMT_COLON.
1734 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1737 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1738 the typenode in the case of deferred length characters.
1740 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1743 * frontend-passes (scalarized_expr): If the expression
1744 is an assumed size array, leave in the last reference
1745 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1746 in order to avoid an error.
1748 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1751 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1752 has no string length expression, make the associate variable
1753 into a deferred length, allocatable symbol.
1754 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1756 * trans-stmt.c (trans_associate_var): Null and free scalar
1757 associate names that are allocatable. After assignment, remove
1758 the allocatable attribute to prevent reallocation.
1760 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1763 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1764 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1766 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1769 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1771 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1774 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1777 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1780 * match.c (gfc_match_select_type): Fix check for selector in
1781 SELECT TYPE statement.
1783 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1786 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1788 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1789 Janne Blomqvist <jb@gcc.gnu.org>
1791 * module.c (dump_module): Use lbasename to ensure that module
1792 files are reproducible.
1794 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1797 * resolve.c (resolve_component): Fix checks of passed argument in
1798 procedure-pointer components.
1800 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1803 * resolve.c (resolve_formal_arglist): Update error message.
1805 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1807 * gfortran.texi: Fix typos in documentation of caf_register ().
1808 * trans-array.c (structure_alloc_comps): Only register a component of
1809 a derived typed corray, not of an ultimate component coarray.
1811 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1815 * interface.c (compare_actual_formal): Add in_statement_function
1816 bool parameter. Skip check of INTENT attribute for statement
1817 functions. Arguments to a statement function cannot be optional,
1818 issue error for missing argument.
1819 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1820 in_statement_function.
1822 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1825 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1826 flag. If the is a vector subscript or the expression is not a
1827 variable, make the descriptor one-based.
1829 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1833 * trans-array.c (gfc_array_init_size): Revert the change made
1834 in revision 257356 setting the dtype.
1835 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1836 Call gfc_get_dtype_rank_type every time.
1839 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1840 is a descriptor type, use its offset, removing the condition
1841 that is be a class expression.
1843 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1846 * match.c (gfc_match_deallocate): Check for NULL pointer.
1848 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1851 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1852 (gfc_conv_intrinsic_function): Call it.
1854 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1857 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1858 try to resolve it. While here return early if possible.
1860 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1863 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1864 'length' if the symbol charlen backend_decl is an indirect ref.
1866 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1870 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1871 use gfc_get_dtype_rank_type.
1873 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1877 * resolve.c (resolve_assoc_var): Generate an error if
1878 target length unknown.
1880 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1883 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1884 to runtime, print a warning message.
1886 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1889 * openmp.c (gfc_match_omp_clauses): If all the linear
1890 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1891 nor set *head = NULL. Formatting fixes.
1893 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1896 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1897 an address expression passed to an assumed rank dummy, convert
1898 to an indirect reference.
1900 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1902 * dump-parse-tree.c (write_proc): Use sym_name (which may
1903 be sym->binding_label) instead of sym->name.
1905 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1907 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1910 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1913 * trans-expr.c (fill_with_spaces): Use memset instead of
1915 (gfc_trans_string_copy): Improve opportunity to use builtins with
1918 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1921 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1922 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1924 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1927 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1930 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1933 * frontend-passes (matmul_to_var_expr): Return early if
1934 in association list.
1935 (inline_matmul_assign): Likewise.
1937 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1940 * resolve.c (resolve_component): Ensure BIND(C) character
1941 components have length one.
1942 (resolve_symbol): Likewise for variables.
1944 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1947 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1950 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1951 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1952 Soren Rasmussen <s.c.rasmussen@gmail.com>
1954 Partial support for Fortran 2018 teams features.
1956 * array.c (gfc_match_array_ref): add team attribute in coarray
1958 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1959 functions for get_team and team_number.
1960 * dump-parse-tree.c (show_code_node): add new statements: form team,
1961 change team, end team, and sync team.
1962 * expr.c (gfc_find_team_co): add new function.
1963 * gfortran.h: add new statements.
1964 * intrinsic.c (add_functions): add get_team and team_number functions.
1965 * intrinsic.h: add get_team and team_number prototypes for check,
1966 simplify, and resolve.
1967 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1969 * iso-fortran-env.def: add the team_type derived type.
1970 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1971 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1972 add change team, end team, form team, sync team match and functions.
1973 * match.h: add new prototypes for change team, end team, form team,
1975 * parse.c (decode_statement): add cases for change team, end team,
1976 form team, and sync team.
1977 * resolve.c: add cases for exec form team, change team, end team, and
1979 * simplify.c (gfc_simplify_get_team): add new function for get team.
1980 * st.c (gfc_free_statement): add cases exec for change team, end team,
1981 form team, sync team.
1982 * trans-decl.c (gfor_fndecl_caf_form_team)
1983 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1984 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1985 (gfor_fndecl_caf_team_number): add functions and definitions.
1986 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1987 new function and team_type argument support.
1988 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1989 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1990 * trans-stmt.h: add new prototypes.
1991 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1992 * trans.c (trans_code): new exec cases for form team, change team, end
1993 team, and sync team.
1994 * trans.h: add new prototypes.
1996 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1999 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
2000 or .false. The summation does the correct type conversion.
2001 (gfc_simplify_dot_product): Special case zero-sized arrays.
2003 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
2006 * array.c (gfc_match_array_ref): If standard earlier than F2008
2007 it is an error if the reference dimension is greater than 7.
2008 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
2009 dtype masks and shifts accordingly.
2010 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
2011 type node to check the field.
2012 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
2013 (duplicate_allocatable_coarray): Access the rank field of the
2014 dtype descriptor rather than the dtype itself.
2015 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
2016 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
2018 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
2019 get_scalar_to_descriptor_type if the actual expression is a
2021 (gfc_trans_structure_assign): Assign the rank directly to the
2023 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
2024 to default integer kind.
2025 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
2026 'elem_len' field of the dtype.
2027 * trans-io.c (gfc_build_io_library_fndecls): Replace
2028 gfc_int4_type_node with dtype_type_node where necessary.
2029 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
2031 * trans-types.c : Provide 'get_dtype_type_node' to acces the
2032 dtype_type_node and, if necessary, build it.
2033 The maximum size of an array element is now determined by the
2034 maximum value of size_t.
2035 Update the description of the array descriptor, including the
2036 type def for the dtype_type.
2037 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
2038 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
2039 (gfc_get_array_descriptor_base): Change the type of the dtype
2040 field to dtype_type_node.
2041 (gfc_get_array_descr_info): Get the offset to the rank field of
2043 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
2044 * trans.h : Define the indices of the dtype fields.
2046 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2049 * decl.c (gfc_match_derived_decl): If eos not matched, recover
2050 and emit error about garbage after declaration.
2052 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2055 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
2058 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
2062 * arith.c (gfc_arith_concat): Use size_t for string length.
2063 (gfc_compare_string): Likewise.
2064 (gfc_compare_with_Cstring): Likewise.
2065 * array.c (gfc_resolve_character_array_constructor): Use
2066 HOST_WIDE_INT, gfc_mpz_get_hwi.
2067 * check.c (gfc_check_fe_runtime_error): Use size_t.
2068 * data.c (create_character_initializer): Use HOST_WIDE_INT,
2070 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
2071 (add_init_expr_to_sym): Use HOST_WIDE_INT.
2072 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
2074 (gfc_apply_init): Likewise.
2075 * match.h (gfc_set_constant_character_len): Update prototype.
2076 * primary.c (match_string_constant): Use size_t.
2077 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
2079 * simplify.c (init_result_expr): Likewise.
2080 (gfc_simplify_len_trim): Use size_t.
2081 * target-memory.c (gfc_encode_character): Use size_t.
2082 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
2083 (interpret_array): Use size_t.
2084 (gfc_interpret_character): Likewise.
2085 * target-memory.h (gfc_encode_character): Update prototype.
2086 (gfc_interpret_character): Likewise.
2087 (gfc_target_interpret_expr): Likewise.
2088 * trans-const.c (gfc_build_string_const): Use size_t for length
2090 (gfc_build_wide_string_const): Likewise.
2091 * trans-const.h (gfc_build_string_const): Likewise.
2092 (gfc_build_wide_string_const): Likewise.
2094 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2097 * simplify.c (gfc_simplify_matmul): Set return type correctly.
2099 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
2102 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2104 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2107 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2109 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2112 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2114 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
2117 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
2118 from symbol marked unlimited polymorphic.
2119 * resolve.c (resolve_structure_cons): Likewise.
2120 * misc.c (gfc_typename): Don't dereference derived->components
2123 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2126 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
2127 (gfc_logical_4_kind): New macro
2128 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
2129 (gfc_simplify_maxloc): Likewise.
2130 (gfc_resolve_maxloc): Likewise.
2131 (gfc_resolve_minloc): Likewise.
2132 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
2133 argument; also raise error if it is used (for now). Add it
2134 if it isn't present.
2135 * intrinsic.c (add_sym_4ml): Rename to
2136 (add_sym_5ml), adjust for extra argument.
2137 (add_functions): Add "back" constant. Adjust maxloc and minloc
2139 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
2140 not of gfc_logical_4_kind, convert.
2141 (gfc_resolve_minloc): Likewise.
2142 * simplify.c (gfc_simplify_minloc): Add back argument.
2143 (gfc_simplify_maxloc): Likewise.
2144 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
2145 argument to %VAL to ensure passing by value.
2146 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
2147 also for library calls.
2149 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2152 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2153 format specifiers in format strings. Set formatted to true if a
2154 format string or format label is present.
2155 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2158 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2161 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2162 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2164 (write_decl): Add where argument. Fix indentation. Replace
2165 assert with error message. Add typename to warning
2167 (write_type): Adjust locus to call of write_decl.
2168 (write_variable): Likewise.
2169 (write_proc): Likewise. Replace assert with error message.
2171 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2174 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2175 the rhs expression is neither an elemental nor a conversion
2179 * trans-array.c (is_pointer_array): Remove unconditional return
2180 of false for -fopenmp.
2182 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2186 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2189 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2192 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2194 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2197 * resolve.c (resolve_charlen): Check the type of cl->length
2200 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2203 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2205 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2208 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2209 LHS type when assigning.
2211 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2214 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2216 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2218 * match.c (gfc_match_allocate): Check for NULL pointer.
2220 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2222 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2224 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2227 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2228 an initializer, convert the kind parameters and add to the
2229 component if the instance.
2230 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2231 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2232 for parameterized arrays. Clean up typos in comments. Convert
2233 parameterized array initializers and copy into the array.
2234 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2235 parameterized types.
2236 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2237 as necessary, when they are PDT function results for example.
2240 * trans-array.c (structure_alloc_comps): Only compare len parms
2241 when they are declared explicitly.
2243 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2246 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2249 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2253 * array.c (got_charlen): Use gfc_charlen_int_kind.
2254 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2256 (find_intrinsic_vtab): Likewise.
2257 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2258 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2259 (gfc_match_implicit): Use gfc_charlen_int_kind.
2260 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2261 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2262 * expr.c (gfc_get_character_expr): Length parameter of type
2264 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2265 (gfc_extract_hwi): New function.
2266 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2267 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2268 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2269 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2270 (gfc_mpz_set_hwi): Likewise.
2271 (gfc_charlen_t): New typedef.
2272 (gfc_expr): Use gfc_charlen_t for character lengths.
2273 (gfc_size_kind): New extern variable.
2274 (gfc_extract_hwi): New prototype.
2275 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2276 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2277 * gfortran.texi: Update description of hidden string length argument.
2278 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2279 (gfc_resolve_char_achar): Likewise.
2280 (gfc_resolve_repeat): Pass string length directly without
2281 temporary, use gfc_charlen_int_kind.
2282 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2283 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2284 * misc.c (gfc_mpz_get_hwi): New function.
2285 (gfc_mpz_set_hwi): New function.
2286 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2287 (parse_integer): Don't complain about large integers.
2288 (write_atom): Use HOST_WIDE_INT for integers.
2289 (mio_integer): Handle integer type mismatch.
2290 (mio_hwi): New function.
2291 (mio_intrinsic_op): Use HOST_WIDE_INT.
2292 (mio_array_ref): Likewise.
2293 (mio_expr): Likewise.
2294 * primary.c (match_substring): Use gfc_charlen_int_kind.
2295 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2296 (resolve_character_operator): Likewise.
2297 (resolve_assoc_var): Likewise.
2298 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2299 (resolve_charlen): Use mpz_sgn to determine sign.
2300 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2302 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2303 * target-memory.c (size_character): Length argument of type
2305 (gfc_encode_character): Likewise.
2306 (gfc_interpret_character): Use gfc_charlen_t.
2307 * target-memory.h (gfc_encode_character): Modify prototype.
2308 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2309 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2310 (trans_array_constructor): Use existing type.
2311 (get_array_charlen): Likewise.
2312 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2313 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2314 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2315 (add_argument_checking): Likewise.
2316 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2317 gfc_charlen_type_node.
2318 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2319 4, fold_convert to correct type.
2320 (gfc_conv_class_to_class): Build const of type size_type_node for
2322 (gfc_copy_class_to_class): Likewise.
2323 (gfc_conv_string_length): Use same type in expression.
2324 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2325 (gfc_conv_string_tmp): Make sure len is of the right type.
2326 (gfc_conv_concat_op): Use same type in expression.
2327 (gfc_conv_procedure_call): Likewise.
2328 (fill_with_spaces): Comment out memset() block due to spurious
2329 -Wstringop-overflow warnings.
2330 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2331 (alloc_scalar_allocatable_for_subcomponent_assignment):
2332 fold_convert to right type.
2333 (gfc_trans_subcomponent_assign): Likewise.
2334 (trans_class_vptr_len_assignment): Build const of correct type.
2335 (gfc_trans_pointer_assignment): Likewise.
2336 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2338 (trans_class_assignment): Build const of correct type.
2339 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2340 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2341 * trans-io.c (gfc_build_io_library_fndecls): Use
2342 gfc_charlen_type_node for character lengths.
2343 (set_string): Convert to right type in assignment.
2344 * trans-stmt.c (gfc_trans_label_assign): Build const of
2345 gfc_charlen_type_node.
2346 (trans_associate_var): Likewise.
2347 (gfc_trans_character_select): Likewise.
2348 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2349 (gfc_trans_deallocate): Don't typecast strlen result.
2350 * trans-types.c (gfc_size_kind): New variable.
2351 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2352 from size_type_node.
2353 * trans-types.h: Fix comment.
2355 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2359 * check.c (gfc_check_eoshift): Check for string length and
2360 for conformance of boundary.
2361 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2362 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2363 * simplify.c (gfc_simplify_eoshift): New function.
2365 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2366 Alan Hayward <alan.hayward@arm.com>
2367 David Sherwood <david.sherwood@arm.com>
2369 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2371 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2372 Alan Hayward <alan.hayward@arm.com>
2373 David Sherwood <david.sherwood@arm.com>
2375 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2377 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2380 * check.c (gfc_check_eoshift): Error for missing boundary if array
2381 is not one of the standard types.
2383 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2385 Update copyright years.
2387 * gfortranspec.c (lang_specific_driver): Update copyright notice
2389 * gfc-internals.texi: Bump @copying's copyright year.
2390 * gfortran.texi: Ditto.
2391 * intrinsic.texi: Ditto.
2392 * invoke.texi: Ditto.
2394 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2397 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2398 gfc_simplify_minloc to maxloc and minloc, respectively.
2399 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2400 and gfc_simplify_maxloc.
2401 * simplify.c (min_max_chose): Adjust prototype. Modify function
2402 to have a return value which indicates if the extremum was found.
2403 (is_constant_array_expr): Fix typo in comment.
2404 (simplify_minmaxloc_to_scalar): New function.
2405 (simplify_minmaxloc_nodim): New function.
2406 (new_array): New function.
2407 (simplify_minmaxloc_to_array): New function.
2408 (gfc_simplify_minmaxloc): New function.
2409 (simplify_minloc): New function.
2410 (simplify_maxloc): New function.
2412 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2416 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2419 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2422 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2423 allocatable and pointer scalars, when -fcoarray selected.
2424 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2425 field as well as the backend_decl.
2426 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2427 derived types that are not vtypes. Components with caf_token
2428 attribute are pvoid types. For a component requiring it, find
2429 the caf_token field and have the component token field point to
2433 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2434 field to the descriptor even when codimen not set.
2436 Copyright (C) 2018 Free Software Foundation, Inc.
2438 Copying and distribution of this file, with or without modification,
2439 are permitted in any medium without royalty provided the copyright
2440 notice and this notice are preserved.