1 2018-10-17 Paul Thomas <pault@gcc.gnu.org>
8 * resolve.c (resolve_variable): Fix up expressions with array
9 associate names, where the parser did not detect that this is
10 array and there was no array part_ref in the expression.
12 2018-10-16 Tobias Burnus <burnus@net-b.de>
15 * trans-array.c (gfc_array_init_size, gfc_array_allocate):
16 Rename argument e3_is_array_constr to e3_has_nodescriptor
18 * trans-stmt.c (gfc_trans_allocate): Also fix lower bound
19 to 1 for nonalloc/nonpointer func results/vars besides
22 2018-10-16 Tobias Burnus <burnus@net-b.de>
25 * trans-stmt.c (form_team, change_team, sync_team):
26 Don't ignore argse.pre/argse.post.
28 2018-10-15 Paul Thomas <pault@gcc.gnu.org>
29 Tobias Burnus <burnus@gcc.gnu.org>
32 * resolve.c (resolve_assoc_var): Add missing array spec for
33 class associate names.
34 (resolve_select_type): Handle case where last typed component
35 of the selector has a different type to the expression.
36 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace
37 call to gfc_expr_to_initialize with call to gfc_copy_expr.
38 (gfc_conv_class_to_class): Guard assignment to 'len' field
39 against case where zero constant is supplied.
41 2018-10-12 Tobias Burnus <burnus@net-b.de>
44 * expr.c (gfc_simplify_expr): Avoid simplifying
45 the 'array' argument to lbound/ubound/lcobound/
48 2018-10-12 Tobias Burnus <burnus@net-b.de>
51 * decl.c (get_proc_name): Return with error before
54 2018-10-11 Tobias Burnus <burnus@net-b.de>
57 2018-10-09 Tobias Burnus <burnus@net-b.de>
60 * resolve.c (resolve_ref): Reject nonscalar
63 2018-10-09 David Malcolm <dmalcolm@redhat.com>
65 * cpp.c (gfc_cpp_init_0): Update for renamings.
66 (cb_cpp_error): Rename to...
67 (cb_cpp_diagnostic): ...this, converting level and reason to
70 2018-10-09 Tobias Burnus <burnus@net-b.de>
73 * resolve.c (resolve_ref): Reject nonscalar
76 2018-10-09 Paul Thomas <pault@gcc.gnu.org>
79 * trans-array.c (gfc_get_array_span): Deal with deferred char
80 array components having a TYPE_MAX_VALUE of zero.
81 (gfc_array_init_size): Use the hidden string length component
82 to build the descriptor dtype.
83 (gfc_array_allocate): Remove the erroneous replacement of the
84 charlen backend decl with a temporary.
85 (gfc_conv_expr_descriptor): Use the ss_info string length in
86 the case of deferred character components.
87 (gfc_alloc_allocatable_for_assignment): Actually compare the
88 string lengths for deferred characters. Make sure that kind > 1
89 is handled correctly. Set the span field of the descriptor.
90 * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
94 * trans-array.c (gfc_array_allocate): Set the span field for
95 variable length character arrays.
97 2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
99 * expr.c (gfc_check_pointer_assign): Demote "Assignment to
100 contiguous pointer from non-contiguous target" to a warning.
102 2018-10-08 Paul Thomas <pault@gcc.gnu.org>
105 * trans-stmt.c (trans_associate_var): Character associate names
106 with variable string length do not have to be deferred length
107 for the string length to be set, if variable.
109 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
112 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
113 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
114 (gfc_arith_concat): If the types of op1 and op2 are not
115 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
117 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
120 * resolve.c (resolve_fl_procedure): Include class functions in
121 the test that elemental function results be scalar.
123 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
126 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
127 by one. Set extents one past the array boundaries to zero to avoid
128 warning with instrumented compiler.
129 (gfc_simplify_eoshift): Likewise, only for ss_ex.
131 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
134 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
135 character length pointer initializer has the right type to fix
136 problem with deferred_character_24.f90 on big endian.
138 2018-10-03 Jeff Law <law@redhat.comg>
140 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
142 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
145 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
146 flag in the call to gfc_check_dependency.
148 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
151 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
152 introduced by r264358, which prevented components of associate
153 names from being reallocated on assignment.
155 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
159 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
160 deferred type and the info->descriptor is present, use the
162 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
163 it as 'decl' rather than the symbol backend_decl.
164 (gfc_array_allocate): If the se string_length is a component
165 reference, fix it and use it for the expression string length
166 if the latter is not a variable type. If it is a variable do
167 an assignment. Make use of component ref string lengths to set
168 the descriptor 'span'.
169 (gfc_conv_expr_descriptor): For pointer assignment, do not set
170 the span field if gfc_get_array_span returns zero.
171 * trans.c (get_array_span): If the upper bound a character type
172 is zero, use the descriptor span if available.
174 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
177 * trans-decl.c (gfc_get_symbol_decl): A deferred character
178 length pointer that is initialized needs the string length to
179 be initialized as well.
181 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
184 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
185 fix the rse stringlength.
187 2018-09-25 Martin Liska <mliska@suse.cz>
190 * decl.c (add_hidden_procptr_result): Simplify condition
191 as we are in branch witch 'case1 || case2'.
193 2018-09-25 Martin Liska <mliska@suse.cz>
195 * trans.c (remove_suffix): Remove
198 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
201 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
202 for variables in an associate statement.
204 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
205 Cesar Philippidis <cesar@codesourcery.com>
207 * openmp.c (resolve_oacc_loop_blocks):
209 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
212 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
213 for variables having the dimension attribute.
215 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
217 * trans-expr.c (gfc_caf_get_image_index): Do array index
218 calculations in gfc_array_index_type.
219 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
220 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
221 (gfc_trans_event_post_wait): Likewise.
223 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
226 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
227 clobber on INTENT(OUT) for saved variables.
229 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
232 * trans.h (gfc_conv_expr_reference): Add optional argument
233 add_clobber to prototype.
234 (gfc_conv_procedure_call): Set add_clobber argument to
235 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
236 non-pointer, non-allocatable, non-dummy variables whose type
237 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
238 the procedure is not elemental.
239 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
240 statement before call if add_clobber is set.
242 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
245 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
246 the charlen backend_decl before using the VAR_P macro.
248 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
251 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
252 rhs has a charlen expression, convert that and use it.
253 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
254 assignment of deferred character array vars to a realocatable
255 lhs should not be added to the exterior block since vector
256 indices, for example, generate temporaries indexed within the
259 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
262 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
263 components if must_finalize is set for expr3.
265 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
266 Kwok Cheung Yeung <kcy@codesourcery.com>
268 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
269 argument of a call to _gfortran_caf_register is of size_type_node.
270 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
271 index to a size_type_node type.
272 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
274 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
276 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
278 2018-09-20 Janus Weil <janus@gcc.gnu.org>
280 * gfortran.h (gfc_str_startswith): New macro.
281 * decl.c (variable_decl, gfc_match_end): Use it.
282 * iresolve.c (is_trig_resolved): Ditto.
283 * module.c (load_omp_udrs, read_module): Ditto.
284 * options.c (gfc_handle_runtime_check_option): Ditto.
285 * primary.c (match_arg_list_function): Ditto.
286 * trans-decl.c (gfc_get_symbol_decl): Ditto.
287 * trans-expr.c (gfc_conv_procedure_call): Ditto.
288 * interface.c (dtio_op): Replace strncmp by strcmp.
289 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
290 * trans-expr.c (conv_arglist_function): Ditto.
291 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
292 STARTS_WITH by gfc_str_startswith.
294 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
296 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
297 and reorder the switch cases to match the enum in gfortran.h.
299 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
302 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
303 assignment of deferred character intrinsic elemental function
304 results to a realocatable lhs must not be added to the exterior
305 block if they are array valued but must go to the loop body.
307 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
310 * gfortran.h (gfc_expr): Add external_blas flag.
311 * frontend-passes.c (matrix_case): Add case A2TB2T.
312 (optimize_namespace): Handle flag_external_blas by
313 calling call_external_blas.
314 (get_array_inq_function): Add argument okind. If
315 it is nonzero, use it as the kind of argument
317 (inline_limit_check): Remove m_case argument, add
318 limit argument instead. Remove assert about m_case.
319 Set the limit for inlining from the limit argument.
320 (matmul_lhs_realloc): Handle case A2TB2T.
321 (inline_matmul_assign): Handle inline limit for other cases with
322 two rank-two matrices. Remove no-op calls to inline_limit_check.
323 (call_external_blas): New function.
324 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
325 argument to external BLAS if external_blas is already set.
327 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
330 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
331 assignment of deferred character elemental function results to
332 a realocatable lhs must not be added to the exterior block but
333 must go to the loop body.
335 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
338 * trans-array.c (gfc_get_array_span): Try to get the element
339 length of incomplete types. Return NULL_TREE otherwise.
340 (gfc_conv_expr_descriptor): Only set the 'span' field if the
341 above does not return NULL_TREE. Set 'span' field if possible
342 for all new descriptors.
344 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
347 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
348 characters with a variable length expression for deferred init.
349 (gfc_trans_deferred_vars): Perform the assignment for these
350 symbols by calling gfc_conv_string_length.
352 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
355 * resolve.c (resolve_assoc_var): If the target expression is a
356 deferred charlen dummy and the associate name shares the
357 charlen, generate a new one. Make sure that new charlens are in
358 the namespace list so that they get cleaned up.
359 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
361 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
362 length dummy and result arrays on the deferred initialization
363 list so that the variable length arrays can be correctly dealt
365 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
366 NULL rather than ICEing..
368 2018-09-16 Janus Weil <janus@gcc.gnu.org>
372 * match.c (gfc_match_assignment): For a polymorphic assignment,
373 make sure that the vtab for the rhs type is generated.
375 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
378 * frontend-passes.c (B_ERROR): New macro for matmul bounds
379 checking error messages.
381 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
384 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
386 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
387 from overlength string initializers.
389 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
392 * trans-expr.c (gfc_trans_class_init_assign): Access to
393 to array elements of the dynamic type requires that the array
394 reference be added to the class expression and not the _data
395 component, unlike scalar expressions.
397 2018-09-11 Janus Weil <janus@gcc.gnu.org>
400 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
401 attribute, then it was declared in another module, so there should be
402 no error that it has not been declared.
404 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
407 * expr.c (is_subref_array): Add the check of dimensionality for
408 class, dummy, pointer arrays.
410 2018-09-11 Janus Weil <janus@gcc.gnu.org>
413 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
414 with non-polymorphic objects.
416 2018-09-10 Janus Weil <janus@gcc.gnu.org>
419 * decl.c (match_binding_attributes): Use correct default accessibility
420 for procedure pointer components.
422 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
424 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
425 'P' is zero and issue an error if it is.
427 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
431 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
432 info->descriptor but pass it directly to gfc_build_array_ref.
433 (gfc_conv_array_ref): Likewise for se->expr.
434 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
435 obtain the span field directly from it.
437 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
440 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
441 scalar results being passed to a derived type formal argument
442 are finalized if possible. Otherwise, rely on existing code for
443 deallocation. Make the deallocation of allocatable result
444 components conditional on finalization not taking place. Make
445 the freeing of data components after finalization conditional
446 on the data being NULL.
447 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
448 condition to return NULL_TREE.
449 (gfc_trans_assignment_1): If the assignment is class to class
450 and the rhs expression must be finalized but the assignment
451 is not marked as a polymorphic assignment, use the vptr copy
452 function instead of gfc_trans_scalar_assign.
455 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
456 block to the pre block if the expression is to be finalized.
457 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
458 finalized, load the post block into a finalization block and
459 add it right at the end of the allocation block.
461 2018-08-27 David Malcolm <dmalcolm@redhat.com>
464 * error.c (gfc_format_decoder): Update for conversion of
465 show_caret_p to a tri-state.
467 2018-08-25 Janus Weil <janus@gcc.gnu.org>
470 * resolve.c (resolve_transfer): Correctly determine typespec for
471 generic function calls, in order to throw a proper error.
473 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
476 * frontend-passes.c (var_in_expr_callback): New function.
477 (var_in_expr): New function.
478 (traverse_io_block): Use var_in_expr instead of
479 gfc_check_dependency for checking if the variable depends on the
482 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
484 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
485 HONOR_SIGNED_ZEROS checks.
487 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
490 * resolve.c (resolve_typebound_call): If the TBP is not marked
491 as a subroutine, check the specific symbol.
493 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
495 * gfortran.texi: Mention that asynchronous I/O does
496 not work on systems which lack condition variables, such
499 2018-08-22 Janus Weil <janus@gcc.gnu.org>
502 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
505 2018-08-22 Andrew Benson <abensonca@gmail.com>
507 * module.c (load_generic_interfaces): Move call to find_symbol()
508 so that only occurs if actually needed.
510 2018-08-22 Janus Weil <janus@gcc.gnu.org>
513 * decl.c (gfc_match_data_decl): Allow allocatable components of
514 indirectly recursive type.
515 * resolve.c (resolve_component): Remove two errors messages ...
516 (resolve_fl_derived): ... and replace them by a new one.
518 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
520 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
521 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
522 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
525 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
526 Thomas Koenig <tkoenig@gcc.gnu.org>
529 * gfortran.texi: Add description of asynchronous I/O.
530 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
532 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
533 st_wait_async and change argument spec from ".X" to ".w".
534 (gfc_trans_wait): Pass ID argument via reference.
536 2018-08-16 Nathan Sidwell <nathan@acm.org>
538 * cpp.c (dump_macro): Use cpp_user_macro_p.
540 2018-08-14 Janus Weil <janus@gcc.gnu.org>
543 * interface.c (compare_type): Remove a CLASS/TYPE check.
544 (compare_type_characteristics): New function that behaves like the old
546 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
547 Call 'compare_type_characteristics' instead of 'compare_type'.
549 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
552 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
553 elements are returned as references to the data element. Get
554 the class expression by stripping back the references. Use this
555 for the element size.
557 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
560 * resolve.c (resolve_fl_variable_derived): Check if the derived
561 type is use associated before checking for the host association
564 2018-08-10 Janus Weil <janus@gcc.gnu.org>
567 * invoke.texi (frontend-optimize): Mention short-circuiting.
568 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
569 * resolve.c (resolve_operator): Warn about short-circuiting only with
571 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
572 with -ffrontend-optimize. Without that flag, make sure that both
573 operands are evaluated.
575 2018-08-08 Nathan Sidwell <nathan@acm.org>
577 * cpp.c (cb_file_change): Use linemap_included_from.
579 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
581 * trans-stmt.h: Remove stale reference to trans-openacc.c.
583 2018-08-04 Janus Weil <janus@gcc.gnu.org>
586 * interface.c (gfc_compare_interfaces): Apply additional
587 distinguishability criteria of F08 to operator interfaces.
589 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
591 Revert 'AsyncI/O patch committed'
592 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
593 Thomas Koenig <tkoenig@gcc.gnu.org>
596 * gfortran.texi: Add description of asynchronous I/O.
597 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
599 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
600 st_wait_async and change argument spec from ".X" to ".w".
601 (gfc_trans_wait): Pass ID argument via reference.
603 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
604 Thomas Koenig <tkoenig@gcc.gnu.org>
607 * gfortran.texi: Add description of asynchronous I/O.
608 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
610 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
611 st_wait_async and change argument spec from ".X" to ".w".
612 (gfc_trans_wait): Pass ID argument via reference.
614 2018-07-20 Martin Sebor <msebor@redhat.com>
617 * gfortran.h (gfc_handle_option): Change function argument
619 * options.c (gfc_handle_option): Same.
621 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
623 * gfortran.h (gfc_symbol): Add pointer to next derived type.
624 (gfc_dt_list, gfc_get_dt_list): Remove.
625 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
626 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
627 simple nullification of gfc_derived_types.
628 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
630 (add_dt_to_dt_list): Change derived type linked list insertion to
631 utilize dt_next pointers in gfc_symbol.
632 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
633 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
634 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
635 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
636 * trans-types.c (gfc_get_derived_type): Change derived type linked
637 list search to utilize dt_next pointers in gfc_symbol.
639 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
641 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
642 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
644 2018-07-18 Janus Weil <janus@gcc.gnu.org>
645 Thomas Koenig <tkoenig@gcc.gnu.org>
648 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
649 * frontend-passes.c (do_warn_function_elimination): Do not warn for
651 * gfortran.h: Add prototypes for gfc_pure_function and
652 gfc_implicit_pure_function.
653 * gfortran.texi: Add chapter on evaluation of logical expressions.
654 * invoke.texi: Mention that -Wfunction-elimination is implied
656 * lang.opt: Make -Wextra imply -Wfunction-elimination.
657 * resolve.c (pure_function): Rename to gfc_pure_function.
658 (gfc_implicit_pure_function): New function.
659 (check_pure_function): Use it here.
660 (impure_function_callback): New function.
661 (resolve_operator): Call it via gfc_expr_walker.
663 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
666 * decl.c (match_old_style_init): Initialize locus of variable expr when
667 creating a data variable.
668 (match_clist_expr): Verify array is explicit shape/size before
669 attempting to allocate constant array constructor.
671 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
674 * module.c (mio_component): Set component->loc when loading from module.
676 2018-07-10 Jakub Jelinek <jakub@redhat.com>
679 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
681 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
682 on linear clauses. Initialize n->where to gfc_current_locus.
684 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
687 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
688 in F2008 and not F2003.
689 (resolve_function): Ditto in error message. Also, exclude
690 deferred character length results from the error.
692 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
696 * expr.c (class_allocatable, class_pointer, comp_allocatable,
697 comp_pointer): New helpers.
698 (component_initializer): Generate EXPR_NULL for allocatable or pointer
699 components. Do not generate initializers for components within BT_CLASS.
700 Do not assign to comp->initializer.
701 (gfc_generate_initializer): Use new helpers; move code to generate
702 EXPR_NULL for class allocatable components into component_initializer().
704 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
707 * trans-decl.c (gfc_process_block_locals): Delete assert and set
708 saved_local_decls = NULL_TREE.
710 2018-07-02 Richard Biener <rguenther@suse.de>
713 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
714 for the distinct type copy.
716 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
720 * trans-array.c (structure_alloc_comps): Do not explicitly copy
721 procedure pointer components.
723 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
726 * expr.c : Add a prototype for scalarize_intrinsic_call.
727 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
728 intrinsic function calls.
729 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
730 the expression or any of the actual argument expressions are
731 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
732 Only simplify the scalarized expressions if there are no errors
734 (gfc_check_init_expr): Set 'init_flag' true in the call to
735 scalarize_intrinsic_call.
737 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
740 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
742 2018-06-28 Martin Liska <mliska@suse.cz>
744 * gfortranspec.c: Include opt-suggestions.h.
746 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
751 * expr.c (component_initializer): Assign init expr to c->initializer.
752 (generate_isocbinding_initializer): New.
753 (gfc_generate_initializer): Call generate_isocbinding_initializer to
754 generate initializers for c_ptr and c_funptr with -finit-derived.
756 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
759 * interface.c (check_dtio_interface1): Delete assert.
761 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
762 Rainer Orth <ro@gcc.gnu.org>
765 * resolve.c (resolve_contained_fntype): Check for the charlen
766 before testing the length.
768 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
771 * resolve.c (resolve_contained_fntype): Change standard ref.
772 from F95 to F2003: C418. Correct a spelling error in a comment.
773 It is an error for an abstract interface to have an assumed
774 character length result.
775 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
778 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
781 * resolve.c (resolve_ordinary_assign): Force the creation of a
782 vtable for assignment of non-polymorphic expressions to an
783 unlimited polymorphic object.
784 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
785 size of the rhs type for such assignments. Set the dtype, _len
786 and vptrs appropriately.
787 * trans-expr.c (gfc_trans_assignment): Force the use of the
788 _copy function for these assignments.
790 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
791 Thomas Schwinge <thomas@codesourcery.com>
792 Cesar Philippidis <cesar@codesourcery.com>
794 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
796 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
797 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
798 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
799 create, deviceptr, present_of_*. Add support for finalize and
801 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
802 (OACC_KERNELS_CLAUSES): Likewise.
803 (OACC_DATA_CLAUSES): Likewise.
804 (OACC_DECLARE_CLAUSES): Likewise.
805 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
806 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
807 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
808 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
809 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
812 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
814 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
816 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
818 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
819 (nonlocal_dummy_decls): Likewise.
820 (gfc_nonlocal_dummy_array_decl): Likewise.
821 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
822 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
823 reusing the result of a recursive call.
824 (gfc_generate_function_code): Do not create, insert and destroy
825 nonlocal_dummy_decls.
827 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
830 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
833 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
836 * parse.c (decode_oacc_directive): Set gfc_matching_function
838 (decode_omp_directive): Likewise.
840 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
843 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
845 2018-06-12 David Malcolm <dmalcolm@redhat.com>
848 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
849 levenshtein_distance to get_edit_distance.
851 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
854 * expr.c (gfc_check_assign): Select non-NULL locus.
856 2018-06-11 Janus Weil <janus@gcc.gnu.org>
859 * interface.c (compare_ptr_alloc): New function.
860 (generic_correspondence): Call it.
862 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
864 * gfortran.h (gfc_expr): Add no_bounds_check field.
865 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
866 on function and function argument.
867 (inline_matmul_assign): Set no_bounds_check on zero expression
868 and on lhs of zero expression.
869 Also handle A1B2 case if realloc on assigment is active.
870 * trans-array.c (gfc_conv_array_ref): Don't do range checking
871 if expr has no_bounds_check set.
872 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
874 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
875 on lss and lss if the corresponding expressions have it set.
877 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
880 * trans-const.c: Remove include "diagnostic-core.h".
881 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
883 2018-06-10 Janus Weil <janus@gcc.gnu.org>
886 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
887 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
888 and remove a TODO note.
889 * gfortran.h: Add a comment to sym_intent.
891 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
894 * resolve.c (resolve_operator): Provide better error message for
895 derived type entity used in an binary intrinsic numeric operator.
897 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
902 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
903 reduce a charlen to a constant.
905 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
908 * data.c (gfc_assign_data_value): Re-arrange code to allow for
909 an error for double initialization of CHARACTER entities.
911 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
914 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
916 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
919 * trans.h (gfc_ss): Add field no_bounds_check.
920 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
921 ss->no_bounds_check is set, do not use runtime checks.
922 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
923 for reallocatable lhs.
925 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
928 * array.c (match_array_cons_element): NULL() cannot be in an
931 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
934 * data.c (create_character_initializer): Return early if type is
935 incompatible with CHARACTER.
937 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
940 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
941 'P' is zero and issue an error if it is.
943 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
946 * frontend-passes.c (is_fe_temp): Add prototype.
947 (realloc_string_callback): Early return for frontend-generated
950 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
954 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
955 subroutine data clause arguments.
957 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
960 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
963 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
966 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
968 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
971 * check.c (gfc_check_random_init): New function. Check arguments of
973 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
974 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
976 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
977 * intrinsic.h: Add prototypes for gfc_check_random_init and
978 gfc_resolve_random_init
979 * intrinsic.texi: Document new intrinsic subprogram.
980 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
981 * trans-decl.c: Declare gfor_fndecl_random_init
982 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
983 Translate call to RANDOM_INIT.
984 (gfc_conv_intrinsic_subroutine): Call it.
985 * trans.h: Declare gfor_fndecl_random_init
987 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
989 * decl.c (match_data_constant): Fortran 2018 allows pointer
990 initialization in a data statement.
992 2018-05-25 Janus Weil <janus@gcc.gnu.org>
995 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
996 an obsolescent feature in Fortran 2018.
997 (gfc_match_equivalence): Ditto.
998 * resolve.c (resolve_common_blocks): Ditto.
999 (gfc_resolve_forall): Ditto.
1000 * symbol.c (gfc_define_st_label): Ditto.
1002 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1005 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
1006 pointer dereference.
1008 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1011 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
1013 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1016 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
1018 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1021 * resolve.c (resolve_sync): Resolve expression before checking for
1024 2018-05-22 Janus Weil <janus@gcc.gnu.org>
1027 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
1029 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
1030 * options.c (set_default_std_flags): Ditto.
1031 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
1032 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
1034 * check.c (gfc_check_atomic, gfc_check_event_query,
1035 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
1036 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
1037 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
1038 * intrinsic.c (add_functions, add_subroutines,
1039 gfc_check_intrinsic_standard): Ditto.
1040 * iso-c-binding.def: Ditto.
1041 * iso-fortran-env.def: Ditto.
1042 * match.c (gfc_match_event_post, gfc_match_event_wait,
1043 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
1044 gfc_match_end_team, gfc_match_sync_team): Ditto.
1045 * gfortran.texi: Remove mention of -std=f2008ts.
1046 Move TSs into F2018 section.
1047 * invoke.texi: Update documentation of -std=f2008ts.
1049 2018-05-21 Janus Weil <janus@gcc.gnu.org>
1052 * libgfortran.h: New macros GFC_STD_OPT_*.
1053 * error.c (notify_std_msg): New function.
1054 (gfc_notify_std): Adjust such that it can handle combinations of
1055 GFC_STD_* flags in the 'std' argument, not just a single one.
1056 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
1058 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
1059 * options.c (set_default_std_flags): Warn for F2018 deleted features
1061 (gfc_handle_option): F2018 deleted features are allowed in earlier
1063 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
1064 nonblock do constructs in Fortran 2018.
1066 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1069 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
1070 test for self refs to the function result in the character len
1071 expression. If a self reference is found, emit an error and
1073 (resolve_fntype): Use the function symbol in the calls to the
1076 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1079 * trans-array.c (gfc_get_array_span): Renamed from
1081 (gfc_conv_expr_descriptor): Change references to above.
1082 * trans-array.h : Add prototype for 'gfc_get_array_span'.
1083 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
1085 * trans-stmt.c (trans_associate_var): If the associate name is
1086 a subref array pointer, use gfc_get_array_span for the span.
1088 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1091 * match.c (gfc_match_type_spec): Go through the array ref and
1092 decrement 'rank' for every dimension that is an element.
1094 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
1099 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
1100 charlen backend_decl of the rhs expr to ss->info->string_length
1101 so that the value in the current scope is used.
1103 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1106 * gfortran.texi: Clarify documentation for Cray pointer and
1107 assumed-sized array.
1109 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1112 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1113 of 'size'. If the element type is a pointer use the size of the
1114 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1115 case, set the size to zero.
1117 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1119 * gfortran.h: Remove prototype.
1120 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1122 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1125 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1127 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1130 * check.c (gfc_check_rank): Check that the argument is a data object.
1132 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1135 * array.c (gfc_resolve_character_array_constructor): Substrings
1136 with upper bound smaller than lower bound are zero length strings.
1138 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1141 * data.c (gfc_assign_data_value): Check that a data object does
1142 not also have default initialization.
1144 2018-05-10 Marek Polacek <polacek@redhat.com>
1147 * options.c (gfc_post_options): Set main_input_filename.
1149 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1152 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1154 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1158 * resolve.c (get_temp_from_expr): The temporary must not have
1159 dummy or intent attributes.
1161 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1164 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1165 implemented. Use gfc_logical_4_kind for BACK.
1166 * simplify.c (min_max_choose): Add optional argument back_val.
1168 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1169 back_val to min_max_choose.
1170 (simplify_minmaxloc_to_nodim): Likewise.
1171 (simplify_minmaxloc_to_array): Likewise.
1172 (gfc_simplify_minmaxloc): Add argument back, handle it.
1173 Pass back_val to specific simplification functions.
1174 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1175 pass it on to gfc_simplify_minmaxloc.
1176 (gfc_simplify_maxloc): Likewise.
1177 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1178 comment. If BACK is true, use greater or equal (or lesser or
1179 equal) insteal of greater (or lesser). Mark the condition of
1180 having found a value which exceeds the limit as unlikely.
1182 2018-05-07 Jeff Law <law@redhat.comg>
1184 * scanner.c (preprocessor_line): Call linemap_add after a line
1185 directive that changes the current filename.
1187 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1190 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1191 introduced by r259385.
1192 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1193 same variables in coarray assignments.
1195 2018-05-02 Tom de Vries <tom@codesourcery.com>
1198 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1200 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1203 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1205 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1209 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1210 during dependency computation. They define no data dependency.
1211 * trans-array.c (conv_array_index_offset): The stride can not be set
1213 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1214 for caf_get's result and copying to the array with vectorial
1217 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1220 * frontend-passes.c (traverse_io_block): Check for start, end or
1221 stride being defined by an outer implied DO loop.
1223 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1227 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1228 for annotation and remove dependence on -ftree-parallelize-loops.
1230 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1233 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1234 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1236 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1239 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1240 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1243 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1246 * resolve.c (resolve_variable): Simplify cases where access to a
1247 parameter array results in a single constant.
1249 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1252 * decl.c (variable_decl): If upper or lower bounds simplify
1253 to a constant, use that.
1255 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1258 * simplify.c (gfc_convert_constant): Handle case of array
1259 constructors within an array that has no iterator and improve
1260 the conciseness of this section of code.
1262 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1265 * array.c (gfc_resolve_character_array_constructor): Early
1266 exit for zero-size arrays.
1267 * simplify.c (simplify_transformation_to_array): Exit early
1268 if the result size is zero.
1269 (simplify_minmaxloc_to_array): Likewise.
1271 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1274 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1276 (gfc_free_namespace): Restore assert (revert r258839).
1278 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1280 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1281 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1282 (IOPARM_dt_dec_ext): ... this.
1283 * trans-io.c (build_dt): Adjust for default_exp renaming to
1284 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1285 * io.c (match_io): Likewise.
1287 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1290 * frontend-passes.c (gfc_run_passes): Do not run front-end
1291 optimizations if a previous error occurred.
1293 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1294 Harald Anlauf <anlauf@gmx.de>
1297 * primary.c (gfc_convert_to_structure_constructor): Check
1298 conformance of argument types in structure constructor.
1300 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1303 * io.c: Include constructor.h.
1304 (resolve_tag_format): For a constant character array, concatenate
1305 into a single character expression.
1307 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1308 Dominique d'Humieres <dominiq@gcc.gnu.org>
1311 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1312 scalar derived type with -std=f2003 and -std=f2008.
1314 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1315 Dominique d'Humieres <dominiq@gcc.gnu.org>
1318 * symbol.c (gfc_free_namespace): Delete the assert and only if
1319 refs count is equals zero, free the namespace. Otherwise,
1320 something is halfway and other errors will resound.
1322 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1325 * expr.c (find_substring_ref): Change types of start, end
1326 and length variables to gfc_charlen_t. Set length to zero
1327 for empty substring.
1329 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1332 * decl.c (check_function_name): Improved error message
1333 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1335 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1338 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1339 body, then it must appear on the contained subroutine or function.
1340 While here, fix nearby mis-indented code.
1342 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1343 Harald Anlauf <anlauf@gmx.de>
1346 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1348 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1351 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1352 gfc_charlen_type_node when calling procedure.
1354 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1357 * interface.c (symbol_rank): Remove bogus null pointer check that
1358 crept in when translating a ternary operator into an if-else
1361 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1364 * simplify.c (gfc_convert_constant): Correctly handle iterators
1365 for type conversion.
1367 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1370 * decl.c (get_proc_name): Check for a subroutine re-defined in
1371 the contain portion of a subroutine. Change language of existing
1372 error message to better describe the issue. While here fix whitespace
1375 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1378 * decl.c (get_proc_name): Catch clash between a procedure statement
1379 and a contained subprogram
1381 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1384 * decl.c (merge_array_spec): Correct the error condition.
1386 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1389 * decl.c (get_proc_name): Check for clash of entry name with
1392 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1395 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1396 dimensions, and issue error message if limit is exceeded.
1398 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1400 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1401 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1402 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1403 * intrinsic.texi: Update documentation.
1404 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1405 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1406 gfor_fndecl_kill and gfor_fndecl_kill_sub
1407 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1409 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1410 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1411 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1413 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1416 * trans-array.c (structure_alloc_comps): Make sure that the
1417 vptr is copied and that the unlimited polymorphic _len is used
1418 to compute the size to be allocated.
1419 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1420 unlimited polymorphic _len for the offset to the element.
1421 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1422 * trans.h : Add the boolean 'unlimited' to the prototype.
1424 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1427 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1429 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1431 * check.c (gfc_check_kill): Check pid and sig are scalar.
1432 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1433 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1434 keywords for KILL. Remove redundant *back="back" in favor of the
1435 original *bck="back".
1436 (add_subroutines): Sort keyword list. Add pid and sig keywords
1438 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1439 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1441 (gfc_resolve_rename_sub): Add comment.
1443 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1446 * simplify.c (simplify_transformation): Return default result for
1447 empty array argument.
1448 (gfc_simplify_all): Remove special-case handling for zerosize.
1449 (gfc_simplify_any): Likewise.
1450 (gfc_simplify_count): Likewise.
1451 (gfc_simplify_iall): Likewise.
1452 (gfc_simplify_iany): Likewise.
1453 (gfc_simplify_iparity): Likewise.
1454 (gfc_simplify_minval): Likewise.
1455 (gfc_simplify_maxval): Likewise.
1456 (gfc_simplify_norm2): Likewise.
1457 (gfc_simplify_product): Likewise.
1458 (gfc_simplify_sum): Likewise.
1460 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1463 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1464 the expression up the chain instead of a NULL pointer.
1466 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1470 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1472 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1476 * expr.c (simplify_parameter_variable): If p is a size zero array
1477 and not an ARRAY_EXPR insert an empty array constructor and
1479 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1480 * simplify.c (is_size_zero_array): Make non-static and rename into
1481 (gfc_is_size_zero_array): Check for parameter arrays of zero
1482 size by comparing shape and absence of constructor.
1483 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1485 (gfc_simplify_count): Likewise.
1486 (gfc_simplify_iall): Likewise.
1487 (gfc_simplify_iany): Likewise.
1488 (gfc_simplify_iparity): Likewise.
1489 (gfc_simplify_minval): Likewise.
1490 (gfc_simplify_maxval): Likewise.
1491 (gfc_simplify_product): Likewise.
1492 (gfc_simplify_sum): Likewise.
1494 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1497 * primary.c (match_sym_complex_part): Give the matcher for an implied
1498 do-loop a chance to run.
1500 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1503 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1504 dereference NULL pointer.
1506 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1509 * simplify.c (is_size_zero_array): New function to check for size
1511 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1512 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1513 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1514 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1515 requirements from F2018.
1517 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1520 * simplify.c (gfc_simplify_transfer): Resolve mold.
1522 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1525 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1528 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1531 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1532 components are caf tokens.
1533 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1536 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1539 * class.c (class_array_ref_detected): Remove the condition that
1540 there be no reference after the array reference.
1541 (find_intrinsic_vtab): Remove excess whitespace.
1542 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1543 as 'base and call build_class_array_ref earlier.
1545 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1548 * trans-stmt.c (trans_associate_var): Make sure that the se
1549 expression is a pointer type before converting it to the symbol
1552 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1555 * decl.c (variable_decl): Check that an explicit-shape-array with
1556 nonconstant bounds is allowed.
1558 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1561 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1562 has a pre block, add it to the expression pre block.
1564 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1567 * gfortran.h (gfc_integer_4_kind): Define.
1568 * resolve.c (resolve_select_type): Make sure that the
1569 kind of c->high is gfc_integer_4_kind.
1571 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1574 * decl.c (gfc_match_data): Check for invalid substring in
1577 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1579 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1581 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1584 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1586 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1589 * interface.c (compare_actual_formal): Issue error if keyword is
1590 used in a statement function.
1592 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1595 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1596 negative unit values for kind=8 units to the kind=4 negative limit.
1598 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1601 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1602 accessing its components.
1604 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1607 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1608 before accessing its components.
1610 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1613 * trans-const.c : Clean up some whitespace issues.
1614 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1615 derived type has a kind value of zero, set it to the default
1618 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1621 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1622 argument to stop and error stop decls.
1623 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1626 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1630 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1631 gfc_int8_type node to pause_numeric, size_type_node to
1633 * trans-stmt.c (gfc_trans_pause): Likewise.
1635 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1637 * gfortran.texi: Update Coarray API description.
1638 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1639 character lengths, int for exit codes.
1640 (generate_coarray_sym_init): Use size_t for character length.
1641 * trans-intrinsic.c (conv_co_collective): Likewise.
1642 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1643 (gfc_trans_event_post_wait): Likewise.
1644 (gfc_trans_sync): Likewise.
1645 (gfc_trans_stop): Use size_t for character lengths, int for exit
1648 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1652 * primary.c (gfc_convert_to_structure_constructor):
1653 For a constant string constructor, make sure the length
1656 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1660 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1661 determination of the character length of associate names. If
1662 the associate name is missing a length expression or the length
1663 expression is not a constant and the target is not a variable,
1664 make the associate name allocatable and deferred length.
1665 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1666 backend_decl for deferred length associate names that are not
1667 variables. Set 'length' to gfc_index_zero_node for character
1668 associate names, whose character length is a PARM_DECL.
1670 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1673 * frontend-passes.c (traverse_io_block): Remove workaround for
1676 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1678 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1679 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1680 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1681 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1682 data referenced when generating a call to caf_get_by_ref ().
1683 (conv_caf_send): Same but for caf_send_by_ref () and
1684 caf_sendget_by_ref ().
1686 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1689 * io.c (check_format): Allow FMT_COLON.
1691 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1694 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1695 the typenode in the case of deferred length characters.
1697 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1700 * frontend-passes (scalarized_expr): If the expression
1701 is an assumed size array, leave in the last reference
1702 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1703 in order to avoid an error.
1705 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1708 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1709 has no string length expression, make the associate variable
1710 into a deferred length, allocatable symbol.
1711 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1713 * trans-stmt.c (trans_associate_var): Null and free scalar
1714 associate names that are allocatable. After assignment, remove
1715 the allocatable attribute to prevent reallocation.
1717 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1720 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1721 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1723 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1726 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1728 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1731 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1734 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1737 * match.c (gfc_match_select_type): Fix check for selector in
1738 SELECT TYPE statement.
1740 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1743 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1745 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1746 Janne Blomqvist <jb@gcc.gnu.org>
1748 * module.c (dump_module): Use lbasename to ensure that module
1749 files are reproducible.
1751 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1754 * resolve.c (resolve_component): Fix checks of passed argument in
1755 procedure-pointer components.
1757 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1760 * resolve.c (resolve_formal_arglist): Update error message.
1762 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1764 * gfortran.texi: Fix typos in documentation of caf_register ().
1765 * trans-array.c (structure_alloc_comps): Only register a component of
1766 a derived typed corray, not of an ultimate component coarray.
1768 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1772 * interface.c (compare_actual_formal): Add in_statement_function
1773 bool parameter. Skip check of INTENT attribute for statement
1774 functions. Arguments to a statement function cannot be optional,
1775 issue error for missing argument.
1776 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1777 in_statement_function.
1779 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1782 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1783 flag. If the is a vector subscript or the expression is not a
1784 variable, make the descriptor one-based.
1786 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1790 * trans-array.c (gfc_array_init_size): Revert the change made
1791 in revision 257356 setting the dtype.
1792 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1793 Call gfc_get_dtype_rank_type every time.
1796 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1797 is a descriptor type, use its offset, removing the condition
1798 that is be a class expression.
1800 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1803 * match.c (gfc_match_deallocate): Check for NULL pointer.
1805 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1808 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1809 (gfc_conv_intrinsic_function): Call it.
1811 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1814 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1815 try to resolve it. While here return early if possible.
1817 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1820 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1821 'length' if the symbol charlen backend_decl is an indirect ref.
1823 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1827 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1828 use gfc_get_dtype_rank_type.
1830 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1834 * resolve.c (resolve_assoc_var): Generate an error if
1835 target length unknown.
1837 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1840 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1841 to runtime, print a warning message.
1843 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1846 * openmp.c (gfc_match_omp_clauses): If all the linear
1847 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1848 nor set *head = NULL. Formatting fixes.
1850 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1853 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1854 an address expression passed to an assumed rank dummy, convert
1855 to an indirect reference.
1857 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1859 * dump-parse-tree.c (write_proc): Use sym_name (which may
1860 be sym->binding_label) instead of sym->name.
1862 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1864 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1867 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1870 * trans-expr.c (fill_with_spaces): Use memset instead of
1872 (gfc_trans_string_copy): Improve opportunity to use builtins with
1875 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1878 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1879 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1881 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1884 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1887 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1890 * frontend-passes (matmul_to_var_expr): Return early if
1891 in association list.
1892 (inline_matmul_assign): Likewise.
1894 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1897 * resolve.c (resolve_component): Ensure BIND(C) character
1898 components have length one.
1899 (resolve_symbol): Likewise for variables.
1901 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1904 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1907 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1908 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1909 Soren Rasmussen <s.c.rasmussen@gmail.com>
1911 Partial support for Fortran 2018 teams features.
1913 * array.c (gfc_match_array_ref): add team attribute in coarray
1915 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1916 functions for get_team and team_number.
1917 * dump-parse-tree.c (show_code_node): add new statements: form team,
1918 change team, end team, and sync team.
1919 * expr.c (gfc_find_team_co): add new function.
1920 * gfortran.h: add new statements.
1921 * intrinsic.c (add_functions): add get_team and team_number functions.
1922 * intrinsic.h: add get_team and team_number prototypes for check,
1923 simplify, and resolve.
1924 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1926 * iso-fortran-env.def: add the team_type derived type.
1927 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1928 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1929 add change team, end team, form team, sync team match and functions.
1930 * match.h: add new prototypes for change team, end team, form team,
1932 * parse.c (decode_statement): add cases for change team, end team,
1933 form team, and sync team.
1934 * resolve.c: add cases for exec form team, change team, end team, and
1936 * simplify.c (gfc_simplify_get_team): add new function for get team.
1937 * st.c (gfc_free_statement): add cases exec for change team, end team,
1938 form team, sync team.
1939 * trans-decl.c (gfor_fndecl_caf_form_team)
1940 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1941 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1942 (gfor_fndecl_caf_team_number): add functions and definitions.
1943 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1944 new function and team_type argument support.
1945 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1946 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1947 * trans-stmt.h: add new prototypes.
1948 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1949 * trans.c (trans_code): new exec cases for form team, change team, end
1950 team, and sync team.
1951 * trans.h: add new prototypes.
1953 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1956 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1957 or .false. The summation does the correct type conversion.
1958 (gfc_simplify_dot_product): Special case zero-sized arrays.
1960 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1963 * array.c (gfc_match_array_ref): If standard earlier than F2008
1964 it is an error if the reference dimension is greater than 7.
1965 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1966 dtype masks and shifts accordingly.
1967 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1968 type node to check the field.
1969 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1970 (duplicate_allocatable_coarray): Access the rank field of the
1971 dtype descriptor rather than the dtype itself.
1972 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1973 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1975 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1976 get_scalar_to_descriptor_type if the actual expression is a
1978 (gfc_trans_structure_assign): Assign the rank directly to the
1980 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1981 to default integer kind.
1982 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1983 'elem_len' field of the dtype.
1984 * trans-io.c (gfc_build_io_library_fndecls): Replace
1985 gfc_int4_type_node with dtype_type_node where necessary.
1986 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1988 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1989 dtype_type_node and, if necessary, build it.
1990 The maximum size of an array element is now determined by the
1991 maximum value of size_t.
1992 Update the description of the array descriptor, including the
1993 type def for the dtype_type.
1994 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1995 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1996 (gfc_get_array_descriptor_base): Change the type of the dtype
1997 field to dtype_type_node.
1998 (gfc_get_array_descr_info): Get the offset to the rank field of
2000 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
2001 * trans.h : Define the indices of the dtype fields.
2003 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2006 * decl.c (gfc_match_derived_decl): If eos not matched, recover
2007 and emit error about garbage after declaration.
2009 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2012 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
2015 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
2019 * arith.c (gfc_arith_concat): Use size_t for string length.
2020 (gfc_compare_string): Likewise.
2021 (gfc_compare_with_Cstring): Likewise.
2022 * array.c (gfc_resolve_character_array_constructor): Use
2023 HOST_WIDE_INT, gfc_mpz_get_hwi.
2024 * check.c (gfc_check_fe_runtime_error): Use size_t.
2025 * data.c (create_character_initializer): Use HOST_WIDE_INT,
2027 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
2028 (add_init_expr_to_sym): Use HOST_WIDE_INT.
2029 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
2031 (gfc_apply_init): Likewise.
2032 * match.h (gfc_set_constant_character_len): Update prototype.
2033 * primary.c (match_string_constant): Use size_t.
2034 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
2036 * simplify.c (init_result_expr): Likewise.
2037 (gfc_simplify_len_trim): Use size_t.
2038 * target-memory.c (gfc_encode_character): Use size_t.
2039 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
2040 (interpret_array): Use size_t.
2041 (gfc_interpret_character): Likewise.
2042 * target-memory.h (gfc_encode_character): Update prototype.
2043 (gfc_interpret_character): Likewise.
2044 (gfc_target_interpret_expr): Likewise.
2045 * trans-const.c (gfc_build_string_const): Use size_t for length
2047 (gfc_build_wide_string_const): Likewise.
2048 * trans-const.h (gfc_build_string_const): Likewise.
2049 (gfc_build_wide_string_const): Likewise.
2051 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2054 * simplify.c (gfc_simplify_matmul): Set return type correctly.
2056 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
2059 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2061 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2064 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2066 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2069 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2071 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
2074 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
2075 from symbol marked unlimited polymorphic.
2076 * resolve.c (resolve_structure_cons): Likewise.
2077 * misc.c (gfc_typename): Don't dereference derived->components
2080 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2083 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
2084 (gfc_logical_4_kind): New macro
2085 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
2086 (gfc_simplify_maxloc): Likewise.
2087 (gfc_resolve_maxloc): Likewise.
2088 (gfc_resolve_minloc): Likewise.
2089 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
2090 argument; also raise error if it is used (for now). Add it
2091 if it isn't present.
2092 * intrinsic.c (add_sym_4ml): Rename to
2093 (add_sym_5ml), adjust for extra argument.
2094 (add_functions): Add "back" constant. Adjust maxloc and minloc
2096 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
2097 not of gfc_logical_4_kind, convert.
2098 (gfc_resolve_minloc): Likewise.
2099 * simplify.c (gfc_simplify_minloc): Add back argument.
2100 (gfc_simplify_maxloc): Likewise.
2101 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
2102 argument to %VAL to ensure passing by value.
2103 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
2104 also for library calls.
2106 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2109 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2110 format specifiers in format strings. Set formatted to true if a
2111 format string or format label is present.
2112 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2115 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2118 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2119 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2121 (write_decl): Add where argument. Fix indentation. Replace
2122 assert with error message. Add typename to warning
2124 (write_type): Adjust locus to call of write_decl.
2125 (write_variable): Likewise.
2126 (write_proc): Likewise. Replace assert with error message.
2128 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2131 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2132 the rhs expression is neither an elemental nor a conversion
2136 * trans-array.c (is_pointer_array): Remove unconditional return
2137 of false for -fopenmp.
2139 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2143 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2146 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2149 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2151 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2154 * resolve.c (resolve_charlen): Check the type of cl->length
2157 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2160 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2162 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2165 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2166 LHS type when assigning.
2168 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2171 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2173 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2175 * match.c (gfc_match_allocate): Check for NULL pointer.
2177 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2179 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2181 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2184 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2185 an initializer, convert the kind parameters and add to the
2186 component if the instance.
2187 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2188 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2189 for parameterized arrays. Clean up typos in comments. Convert
2190 parameterized array initializers and copy into the array.
2191 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2192 parameterized types.
2193 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2194 as necessary, when they are PDT function results for example.
2197 * trans-array.c (structure_alloc_comps): Only compare len parms
2198 when they are declared explicitly.
2200 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2203 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2206 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2210 * array.c (got_charlen): Use gfc_charlen_int_kind.
2211 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2213 (find_intrinsic_vtab): Likewise.
2214 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2215 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2216 (gfc_match_implicit): Use gfc_charlen_int_kind.
2217 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2218 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2219 * expr.c (gfc_get_character_expr): Length parameter of type
2221 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2222 (gfc_extract_hwi): New function.
2223 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2224 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2225 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2226 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2227 (gfc_mpz_set_hwi): Likewise.
2228 (gfc_charlen_t): New typedef.
2229 (gfc_expr): Use gfc_charlen_t for character lengths.
2230 (gfc_size_kind): New extern variable.
2231 (gfc_extract_hwi): New prototype.
2232 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2233 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2234 * gfortran.texi: Update description of hidden string length argument.
2235 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2236 (gfc_resolve_char_achar): Likewise.
2237 (gfc_resolve_repeat): Pass string length directly without
2238 temporary, use gfc_charlen_int_kind.
2239 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2240 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2241 * misc.c (gfc_mpz_get_hwi): New function.
2242 (gfc_mpz_set_hwi): New function.
2243 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2244 (parse_integer): Don't complain about large integers.
2245 (write_atom): Use HOST_WIDE_INT for integers.
2246 (mio_integer): Handle integer type mismatch.
2247 (mio_hwi): New function.
2248 (mio_intrinsic_op): Use HOST_WIDE_INT.
2249 (mio_array_ref): Likewise.
2250 (mio_expr): Likewise.
2251 * primary.c (match_substring): Use gfc_charlen_int_kind.
2252 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2253 (resolve_character_operator): Likewise.
2254 (resolve_assoc_var): Likewise.
2255 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2256 (resolve_charlen): Use mpz_sgn to determine sign.
2257 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2259 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2260 * target-memory.c (size_character): Length argument of type
2262 (gfc_encode_character): Likewise.
2263 (gfc_interpret_character): Use gfc_charlen_t.
2264 * target-memory.h (gfc_encode_character): Modify prototype.
2265 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2266 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2267 (trans_array_constructor): Use existing type.
2268 (get_array_charlen): Likewise.
2269 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2270 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2271 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2272 (add_argument_checking): Likewise.
2273 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2274 gfc_charlen_type_node.
2275 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2276 4, fold_convert to correct type.
2277 (gfc_conv_class_to_class): Build const of type size_type_node for
2279 (gfc_copy_class_to_class): Likewise.
2280 (gfc_conv_string_length): Use same type in expression.
2281 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2282 (gfc_conv_string_tmp): Make sure len is of the right type.
2283 (gfc_conv_concat_op): Use same type in expression.
2284 (gfc_conv_procedure_call): Likewise.
2285 (fill_with_spaces): Comment out memset() block due to spurious
2286 -Wstringop-overflow warnings.
2287 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2288 (alloc_scalar_allocatable_for_subcomponent_assignment):
2289 fold_convert to right type.
2290 (gfc_trans_subcomponent_assign): Likewise.
2291 (trans_class_vptr_len_assignment): Build const of correct type.
2292 (gfc_trans_pointer_assignment): Likewise.
2293 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2295 (trans_class_assignment): Build const of correct type.
2296 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2297 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2298 * trans-io.c (gfc_build_io_library_fndecls): Use
2299 gfc_charlen_type_node for character lengths.
2300 (set_string): Convert to right type in assignment.
2301 * trans-stmt.c (gfc_trans_label_assign): Build const of
2302 gfc_charlen_type_node.
2303 (trans_associate_var): Likewise.
2304 (gfc_trans_character_select): Likewise.
2305 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2306 (gfc_trans_deallocate): Don't typecast strlen result.
2307 * trans-types.c (gfc_size_kind): New variable.
2308 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2309 from size_type_node.
2310 * trans-types.h: Fix comment.
2312 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2316 * check.c (gfc_check_eoshift): Check for string length and
2317 for conformance of boundary.
2318 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2319 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2320 * simplify.c (gfc_simplify_eoshift): New function.
2322 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2323 Alan Hayward <alan.hayward@arm.com>
2324 David Sherwood <david.sherwood@arm.com>
2326 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2328 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2329 Alan Hayward <alan.hayward@arm.com>
2330 David Sherwood <david.sherwood@arm.com>
2332 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2334 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2337 * check.c (gfc_check_eoshift): Error for missing boundary if array
2338 is not one of the standard types.
2340 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2342 Update copyright years.
2344 * gfortranspec.c (lang_specific_driver): Update copyright notice
2346 * gfc-internals.texi: Bump @copying's copyright year.
2347 * gfortran.texi: Ditto.
2348 * intrinsic.texi: Ditto.
2349 * invoke.texi: Ditto.
2351 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2354 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2355 gfc_simplify_minloc to maxloc and minloc, respectively.
2356 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2357 and gfc_simplify_maxloc.
2358 * simplify.c (min_max_chose): Adjust prototype. Modify function
2359 to have a return value which indicates if the extremum was found.
2360 (is_constant_array_expr): Fix typo in comment.
2361 (simplify_minmaxloc_to_scalar): New function.
2362 (simplify_minmaxloc_nodim): New function.
2363 (new_array): New function.
2364 (simplify_minmaxloc_to_array): New function.
2365 (gfc_simplify_minmaxloc): New function.
2366 (simplify_minloc): New function.
2367 (simplify_maxloc): New function.
2369 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2373 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2376 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2379 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2380 allocatable and pointer scalars, when -fcoarray selected.
2381 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2382 field as well as the backend_decl.
2383 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2384 derived types that are not vtypes. Components with caf_token
2385 attribute are pvoid types. For a component requiring it, find
2386 the caf_token field and have the component token field point to
2390 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2391 field to the descriptor even when codimen not set.
2393 Copyright (C) 2018 Free Software Foundation, Inc.
2395 Copying and distribution of this file, with or without modification,
2396 are permitted in any medium without royalty provided the copyright
2397 notice and this notice are preserved.
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