1 2018-10-17 Tobias Burnus <burnus@net-b.de>
4 * resolve.c (resolve_select_type): Use correct variable.
6 2018-10-17 David Malcolm <dmalcolm@redhat.com>
8 * Make-lang.in (selftest-fortran): New.
10 2018-10-17 Paul Thomas <pault@gcc.gnu.org>
17 * resolve.c (resolve_variable): Fix up expressions with array
18 associate names, where the parser did not detect that this is
19 array and there was no array part_ref in the expression.
21 2018-10-16 Tobias Burnus <burnus@net-b.de>
24 * trans-array.c (gfc_array_init_size, gfc_array_allocate):
25 Rename argument e3_is_array_constr to e3_has_nodescriptor
27 * trans-stmt.c (gfc_trans_allocate): Also fix lower bound
28 to 1 for nonalloc/nonpointer func results/vars besides
31 2018-10-16 Tobias Burnus <burnus@net-b.de>
34 * trans-stmt.c (form_team, change_team, sync_team):
35 Don't ignore argse.pre/argse.post.
37 2018-10-15 Paul Thomas <pault@gcc.gnu.org>
38 Tobias Burnus <burnus@gcc.gnu.org>
41 * resolve.c (resolve_assoc_var): Add missing array spec for
42 class associate names.
43 (resolve_select_type): Handle case where last typed component
44 of the selector has a different type to the expression.
45 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace
46 call to gfc_expr_to_initialize with call to gfc_copy_expr.
47 (gfc_conv_class_to_class): Guard assignment to 'len' field
48 against case where zero constant is supplied.
50 2018-10-12 Tobias Burnus <burnus@net-b.de>
53 * expr.c (gfc_simplify_expr): Avoid simplifying
54 the 'array' argument to lbound/ubound/lcobound/
57 2018-10-12 Tobias Burnus <burnus@net-b.de>
60 * decl.c (get_proc_name): Return with error before
63 2018-10-11 Tobias Burnus <burnus@net-b.de>
66 2018-10-09 Tobias Burnus <burnus@net-b.de>
69 * resolve.c (resolve_ref): Reject nonscalar
72 2018-10-09 David Malcolm <dmalcolm@redhat.com>
74 * cpp.c (gfc_cpp_init_0): Update for renamings.
75 (cb_cpp_error): Rename to...
76 (cb_cpp_diagnostic): ...this, converting level and reason to
79 2018-10-09 Tobias Burnus <burnus@net-b.de>
82 * resolve.c (resolve_ref): Reject nonscalar
85 2018-10-09 Paul Thomas <pault@gcc.gnu.org>
88 * trans-array.c (gfc_get_array_span): Deal with deferred char
89 array components having a TYPE_MAX_VALUE of zero.
90 (gfc_array_init_size): Use the hidden string length component
91 to build the descriptor dtype.
92 (gfc_array_allocate): Remove the erroneous replacement of the
93 charlen backend decl with a temporary.
94 (gfc_conv_expr_descriptor): Use the ss_info string length in
95 the case of deferred character components.
96 (gfc_alloc_allocatable_for_assignment): Actually compare the
97 string lengths for deferred characters. Make sure that kind > 1
98 is handled correctly. Set the span field of the descriptor.
99 * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
103 * trans-array.c (gfc_array_allocate): Set the span field for
104 variable length character arrays.
106 2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
108 * expr.c (gfc_check_pointer_assign): Demote "Assignment to
109 contiguous pointer from non-contiguous target" to a warning.
111 2018-10-08 Paul Thomas <pault@gcc.gnu.org>
114 * trans-stmt.c (trans_associate_var): Character associate names
115 with variable string length do not have to be deferred length
116 for the string length to be set, if variable.
118 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
121 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
122 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
123 (gfc_arith_concat): If the types of op1 and op2 are not
124 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
126 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
129 * resolve.c (resolve_fl_procedure): Include class functions in
130 the test that elemental function results be scalar.
132 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
135 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
136 by one. Set extents one past the array boundaries to zero to avoid
137 warning with instrumented compiler.
138 (gfc_simplify_eoshift): Likewise, only for ss_ex.
140 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
143 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
144 character length pointer initializer has the right type to fix
145 problem with deferred_character_24.f90 on big endian.
147 2018-10-03 Jeff Law <law@redhat.comg>
149 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
151 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
154 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
155 flag in the call to gfc_check_dependency.
157 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
160 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
161 introduced by r264358, which prevented components of associate
162 names from being reallocated on assignment.
164 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
168 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
169 deferred type and the info->descriptor is present, use the
171 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
172 it as 'decl' rather than the symbol backend_decl.
173 (gfc_array_allocate): If the se string_length is a component
174 reference, fix it and use it for the expression string length
175 if the latter is not a variable type. If it is a variable do
176 an assignment. Make use of component ref string lengths to set
177 the descriptor 'span'.
178 (gfc_conv_expr_descriptor): For pointer assignment, do not set
179 the span field if gfc_get_array_span returns zero.
180 * trans.c (get_array_span): If the upper bound a character type
181 is zero, use the descriptor span if available.
183 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
186 * trans-decl.c (gfc_get_symbol_decl): A deferred character
187 length pointer that is initialized needs the string length to
188 be initialized as well.
190 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
193 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
194 fix the rse stringlength.
196 2018-09-25 Martin Liska <mliska@suse.cz>
199 * decl.c (add_hidden_procptr_result): Simplify condition
200 as we are in branch witch 'case1 || case2'.
202 2018-09-25 Martin Liska <mliska@suse.cz>
204 * trans.c (remove_suffix): Remove
207 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
210 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
211 for variables in an associate statement.
213 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
214 Cesar Philippidis <cesar@codesourcery.com>
216 * openmp.c (resolve_oacc_loop_blocks):
218 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
221 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
222 for variables having the dimension attribute.
224 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
226 * trans-expr.c (gfc_caf_get_image_index): Do array index
227 calculations in gfc_array_index_type.
228 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
229 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
230 (gfc_trans_event_post_wait): Likewise.
232 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
235 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
236 clobber on INTENT(OUT) for saved variables.
238 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
241 * trans.h (gfc_conv_expr_reference): Add optional argument
242 add_clobber to prototype.
243 (gfc_conv_procedure_call): Set add_clobber argument to
244 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
245 non-pointer, non-allocatable, non-dummy variables whose type
246 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
247 the procedure is not elemental.
248 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
249 statement before call if add_clobber is set.
251 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
254 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
255 the charlen backend_decl before using the VAR_P macro.
257 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
260 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
261 rhs has a charlen expression, convert that and use it.
262 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
263 assignment of deferred character array vars to a realocatable
264 lhs should not be added to the exterior block since vector
265 indices, for example, generate temporaries indexed within the
268 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
271 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
272 components if must_finalize is set for expr3.
274 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
275 Kwok Cheung Yeung <kcy@codesourcery.com>
277 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
278 argument of a call to _gfortran_caf_register is of size_type_node.
279 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
280 index to a size_type_node type.
281 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
283 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
285 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
287 2018-09-20 Janus Weil <janus@gcc.gnu.org>
289 * gfortran.h (gfc_str_startswith): New macro.
290 * decl.c (variable_decl, gfc_match_end): Use it.
291 * iresolve.c (is_trig_resolved): Ditto.
292 * module.c (load_omp_udrs, read_module): Ditto.
293 * options.c (gfc_handle_runtime_check_option): Ditto.
294 * primary.c (match_arg_list_function): Ditto.
295 * trans-decl.c (gfc_get_symbol_decl): Ditto.
296 * trans-expr.c (gfc_conv_procedure_call): Ditto.
297 * interface.c (dtio_op): Replace strncmp by strcmp.
298 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
299 * trans-expr.c (conv_arglist_function): Ditto.
300 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
301 STARTS_WITH by gfc_str_startswith.
303 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
305 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
306 and reorder the switch cases to match the enum in gfortran.h.
308 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
311 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
312 assignment of deferred character intrinsic elemental function
313 results to a realocatable lhs must not be added to the exterior
314 block if they are array valued but must go to the loop body.
316 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
319 * gfortran.h (gfc_expr): Add external_blas flag.
320 * frontend-passes.c (matrix_case): Add case A2TB2T.
321 (optimize_namespace): Handle flag_external_blas by
322 calling call_external_blas.
323 (get_array_inq_function): Add argument okind. If
324 it is nonzero, use it as the kind of argument
326 (inline_limit_check): Remove m_case argument, add
327 limit argument instead. Remove assert about m_case.
328 Set the limit for inlining from the limit argument.
329 (matmul_lhs_realloc): Handle case A2TB2T.
330 (inline_matmul_assign): Handle inline limit for other cases with
331 two rank-two matrices. Remove no-op calls to inline_limit_check.
332 (call_external_blas): New function.
333 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
334 argument to external BLAS if external_blas is already set.
336 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
339 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
340 assignment of deferred character elemental function results to
341 a realocatable lhs must not be added to the exterior block but
342 must go to the loop body.
344 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
347 * trans-array.c (gfc_get_array_span): Try to get the element
348 length of incomplete types. Return NULL_TREE otherwise.
349 (gfc_conv_expr_descriptor): Only set the 'span' field if the
350 above does not return NULL_TREE. Set 'span' field if possible
351 for all new descriptors.
353 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
356 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
357 characters with a variable length expression for deferred init.
358 (gfc_trans_deferred_vars): Perform the assignment for these
359 symbols by calling gfc_conv_string_length.
361 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
364 * resolve.c (resolve_assoc_var): If the target expression is a
365 deferred charlen dummy and the associate name shares the
366 charlen, generate a new one. Make sure that new charlens are in
367 the namespace list so that they get cleaned up.
368 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
370 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
371 length dummy and result arrays on the deferred initialization
372 list so that the variable length arrays can be correctly dealt
374 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
375 NULL rather than ICEing..
377 2018-09-16 Janus Weil <janus@gcc.gnu.org>
381 * match.c (gfc_match_assignment): For a polymorphic assignment,
382 make sure that the vtab for the rhs type is generated.
384 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
387 * frontend-passes.c (B_ERROR): New macro for matmul bounds
388 checking error messages.
390 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
393 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
395 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
396 from overlength string initializers.
398 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
401 * trans-expr.c (gfc_trans_class_init_assign): Access to
402 to array elements of the dynamic type requires that the array
403 reference be added to the class expression and not the _data
404 component, unlike scalar expressions.
406 2018-09-11 Janus Weil <janus@gcc.gnu.org>
409 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
410 attribute, then it was declared in another module, so there should be
411 no error that it has not been declared.
413 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
416 * expr.c (is_subref_array): Add the check of dimensionality for
417 class, dummy, pointer arrays.
419 2018-09-11 Janus Weil <janus@gcc.gnu.org>
422 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
423 with non-polymorphic objects.
425 2018-09-10 Janus Weil <janus@gcc.gnu.org>
428 * decl.c (match_binding_attributes): Use correct default accessibility
429 for procedure pointer components.
431 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
433 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
434 'P' is zero and issue an error if it is.
436 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
440 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
441 info->descriptor but pass it directly to gfc_build_array_ref.
442 (gfc_conv_array_ref): Likewise for se->expr.
443 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
444 obtain the span field directly from it.
446 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
449 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
450 scalar results being passed to a derived type formal argument
451 are finalized if possible. Otherwise, rely on existing code for
452 deallocation. Make the deallocation of allocatable result
453 components conditional on finalization not taking place. Make
454 the freeing of data components after finalization conditional
455 on the data being NULL.
456 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
457 condition to return NULL_TREE.
458 (gfc_trans_assignment_1): If the assignment is class to class
459 and the rhs expression must be finalized but the assignment
460 is not marked as a polymorphic assignment, use the vptr copy
461 function instead of gfc_trans_scalar_assign.
464 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
465 block to the pre block if the expression is to be finalized.
466 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
467 finalized, load the post block into a finalization block and
468 add it right at the end of the allocation block.
470 2018-08-27 David Malcolm <dmalcolm@redhat.com>
473 * error.c (gfc_format_decoder): Update for conversion of
474 show_caret_p to a tri-state.
476 2018-08-25 Janus Weil <janus@gcc.gnu.org>
479 * resolve.c (resolve_transfer): Correctly determine typespec for
480 generic function calls, in order to throw a proper error.
482 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
485 * frontend-passes.c (var_in_expr_callback): New function.
486 (var_in_expr): New function.
487 (traverse_io_block): Use var_in_expr instead of
488 gfc_check_dependency for checking if the variable depends on the
491 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
493 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
494 HONOR_SIGNED_ZEROS checks.
496 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
499 * resolve.c (resolve_typebound_call): If the TBP is not marked
500 as a subroutine, check the specific symbol.
502 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
504 * gfortran.texi: Mention that asynchronous I/O does
505 not work on systems which lack condition variables, such
508 2018-08-22 Janus Weil <janus@gcc.gnu.org>
511 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
514 2018-08-22 Andrew Benson <abensonca@gmail.com>
516 * module.c (load_generic_interfaces): Move call to find_symbol()
517 so that only occurs if actually needed.
519 2018-08-22 Janus Weil <janus@gcc.gnu.org>
522 * decl.c (gfc_match_data_decl): Allow allocatable components of
523 indirectly recursive type.
524 * resolve.c (resolve_component): Remove two errors messages ...
525 (resolve_fl_derived): ... and replace them by a new one.
527 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
529 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
530 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
531 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
534 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
535 Thomas Koenig <tkoenig@gcc.gnu.org>
538 * gfortran.texi: Add description of asynchronous I/O.
539 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
541 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
542 st_wait_async and change argument spec from ".X" to ".w".
543 (gfc_trans_wait): Pass ID argument via reference.
545 2018-08-16 Nathan Sidwell <nathan@acm.org>
547 * cpp.c (dump_macro): Use cpp_user_macro_p.
549 2018-08-14 Janus Weil <janus@gcc.gnu.org>
552 * interface.c (compare_type): Remove a CLASS/TYPE check.
553 (compare_type_characteristics): New function that behaves like the old
555 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
556 Call 'compare_type_characteristics' instead of 'compare_type'.
558 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
561 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
562 elements are returned as references to the data element. Get
563 the class expression by stripping back the references. Use this
564 for the element size.
566 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
569 * resolve.c (resolve_fl_variable_derived): Check if the derived
570 type is use associated before checking for the host association
573 2018-08-10 Janus Weil <janus@gcc.gnu.org>
576 * invoke.texi (frontend-optimize): Mention short-circuiting.
577 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
578 * resolve.c (resolve_operator): Warn about short-circuiting only with
580 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
581 with -ffrontend-optimize. Without that flag, make sure that both
582 operands are evaluated.
584 2018-08-08 Nathan Sidwell <nathan@acm.org>
586 * cpp.c (cb_file_change): Use linemap_included_from.
588 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
590 * trans-stmt.h: Remove stale reference to trans-openacc.c.
592 2018-08-04 Janus Weil <janus@gcc.gnu.org>
595 * interface.c (gfc_compare_interfaces): Apply additional
596 distinguishability criteria of F08 to operator interfaces.
598 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
600 Revert 'AsyncI/O patch committed'
601 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
602 Thomas Koenig <tkoenig@gcc.gnu.org>
605 * gfortran.texi: Add description of asynchronous I/O.
606 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
608 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
609 st_wait_async and change argument spec from ".X" to ".w".
610 (gfc_trans_wait): Pass ID argument via reference.
612 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
613 Thomas Koenig <tkoenig@gcc.gnu.org>
616 * gfortran.texi: Add description of asynchronous I/O.
617 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
619 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
620 st_wait_async and change argument spec from ".X" to ".w".
621 (gfc_trans_wait): Pass ID argument via reference.
623 2018-07-20 Martin Sebor <msebor@redhat.com>
626 * gfortran.h (gfc_handle_option): Change function argument
628 * options.c (gfc_handle_option): Same.
630 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
632 * gfortran.h (gfc_symbol): Add pointer to next derived type.
633 (gfc_dt_list, gfc_get_dt_list): Remove.
634 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
635 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
636 simple nullification of gfc_derived_types.
637 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
639 (add_dt_to_dt_list): Change derived type linked list insertion to
640 utilize dt_next pointers in gfc_symbol.
641 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
642 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
643 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
644 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
645 * trans-types.c (gfc_get_derived_type): Change derived type linked
646 list search to utilize dt_next pointers in gfc_symbol.
648 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
650 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
651 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
653 2018-07-18 Janus Weil <janus@gcc.gnu.org>
654 Thomas Koenig <tkoenig@gcc.gnu.org>
657 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
658 * frontend-passes.c (do_warn_function_elimination): Do not warn for
660 * gfortran.h: Add prototypes for gfc_pure_function and
661 gfc_implicit_pure_function.
662 * gfortran.texi: Add chapter on evaluation of logical expressions.
663 * invoke.texi: Mention that -Wfunction-elimination is implied
665 * lang.opt: Make -Wextra imply -Wfunction-elimination.
666 * resolve.c (pure_function): Rename to gfc_pure_function.
667 (gfc_implicit_pure_function): New function.
668 (check_pure_function): Use it here.
669 (impure_function_callback): New function.
670 (resolve_operator): Call it via gfc_expr_walker.
672 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
675 * decl.c (match_old_style_init): Initialize locus of variable expr when
676 creating a data variable.
677 (match_clist_expr): Verify array is explicit shape/size before
678 attempting to allocate constant array constructor.
680 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
683 * module.c (mio_component): Set component->loc when loading from module.
685 2018-07-10 Jakub Jelinek <jakub@redhat.com>
688 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
690 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
691 on linear clauses. Initialize n->where to gfc_current_locus.
693 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
696 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
697 in F2008 and not F2003.
698 (resolve_function): Ditto in error message. Also, exclude
699 deferred character length results from the error.
701 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
705 * expr.c (class_allocatable, class_pointer, comp_allocatable,
706 comp_pointer): New helpers.
707 (component_initializer): Generate EXPR_NULL for allocatable or pointer
708 components. Do not generate initializers for components within BT_CLASS.
709 Do not assign to comp->initializer.
710 (gfc_generate_initializer): Use new helpers; move code to generate
711 EXPR_NULL for class allocatable components into component_initializer().
713 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
716 * trans-decl.c (gfc_process_block_locals): Delete assert and set
717 saved_local_decls = NULL_TREE.
719 2018-07-02 Richard Biener <rguenther@suse.de>
722 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
723 for the distinct type copy.
725 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
729 * trans-array.c (structure_alloc_comps): Do not explicitly copy
730 procedure pointer components.
732 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
735 * expr.c : Add a prototype for scalarize_intrinsic_call.
736 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
737 intrinsic function calls.
738 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
739 the expression or any of the actual argument expressions are
740 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
741 Only simplify the scalarized expressions if there are no errors
743 (gfc_check_init_expr): Set 'init_flag' true in the call to
744 scalarize_intrinsic_call.
746 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
749 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
751 2018-06-28 Martin Liska <mliska@suse.cz>
753 * gfortranspec.c: Include opt-suggestions.h.
755 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
760 * expr.c (component_initializer): Assign init expr to c->initializer.
761 (generate_isocbinding_initializer): New.
762 (gfc_generate_initializer): Call generate_isocbinding_initializer to
763 generate initializers for c_ptr and c_funptr with -finit-derived.
765 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
768 * interface.c (check_dtio_interface1): Delete assert.
770 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
771 Rainer Orth <ro@gcc.gnu.org>
774 * resolve.c (resolve_contained_fntype): Check for the charlen
775 before testing the length.
777 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
780 * resolve.c (resolve_contained_fntype): Change standard ref.
781 from F95 to F2003: C418. Correct a spelling error in a comment.
782 It is an error for an abstract interface to have an assumed
783 character length result.
784 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
787 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
790 * resolve.c (resolve_ordinary_assign): Force the creation of a
791 vtable for assignment of non-polymorphic expressions to an
792 unlimited polymorphic object.
793 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
794 size of the rhs type for such assignments. Set the dtype, _len
795 and vptrs appropriately.
796 * trans-expr.c (gfc_trans_assignment): Force the use of the
797 _copy function for these assignments.
799 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
800 Thomas Schwinge <thomas@codesourcery.com>
801 Cesar Philippidis <cesar@codesourcery.com>
803 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
805 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
806 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
807 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
808 create, deviceptr, present_of_*. Add support for finalize and
810 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
811 (OACC_KERNELS_CLAUSES): Likewise.
812 (OACC_DATA_CLAUSES): Likewise.
813 (OACC_DECLARE_CLAUSES): Likewise.
814 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
815 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
816 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
817 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
818 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
821 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
823 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
825 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
827 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
828 (nonlocal_dummy_decls): Likewise.
829 (gfc_nonlocal_dummy_array_decl): Likewise.
830 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
831 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
832 reusing the result of a recursive call.
833 (gfc_generate_function_code): Do not create, insert and destroy
834 nonlocal_dummy_decls.
836 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
839 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
842 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
845 * parse.c (decode_oacc_directive): Set gfc_matching_function
847 (decode_omp_directive): Likewise.
849 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
852 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
854 2018-06-12 David Malcolm <dmalcolm@redhat.com>
857 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
858 levenshtein_distance to get_edit_distance.
860 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
863 * expr.c (gfc_check_assign): Select non-NULL locus.
865 2018-06-11 Janus Weil <janus@gcc.gnu.org>
868 * interface.c (compare_ptr_alloc): New function.
869 (generic_correspondence): Call it.
871 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
873 * gfortran.h (gfc_expr): Add no_bounds_check field.
874 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
875 on function and function argument.
876 (inline_matmul_assign): Set no_bounds_check on zero expression
877 and on lhs of zero expression.
878 Also handle A1B2 case if realloc on assigment is active.
879 * trans-array.c (gfc_conv_array_ref): Don't do range checking
880 if expr has no_bounds_check set.
881 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
883 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
884 on lss and lss if the corresponding expressions have it set.
886 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
889 * trans-const.c: Remove include "diagnostic-core.h".
890 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
892 2018-06-10 Janus Weil <janus@gcc.gnu.org>
895 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
896 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
897 and remove a TODO note.
898 * gfortran.h: Add a comment to sym_intent.
900 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
903 * resolve.c (resolve_operator): Provide better error message for
904 derived type entity used in an binary intrinsic numeric operator.
906 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
911 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
912 reduce a charlen to a constant.
914 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
917 * data.c (gfc_assign_data_value): Re-arrange code to allow for
918 an error for double initialization of CHARACTER entities.
920 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
923 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
925 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
928 * trans.h (gfc_ss): Add field no_bounds_check.
929 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
930 ss->no_bounds_check is set, do not use runtime checks.
931 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
932 for reallocatable lhs.
934 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
937 * array.c (match_array_cons_element): NULL() cannot be in an
940 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
943 * data.c (create_character_initializer): Return early if type is
944 incompatible with CHARACTER.
946 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
949 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
950 'P' is zero and issue an error if it is.
952 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
955 * frontend-passes.c (is_fe_temp): Add prototype.
956 (realloc_string_callback): Early return for frontend-generated
959 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
963 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
964 subroutine data clause arguments.
966 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
969 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
972 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
975 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
977 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
980 * check.c (gfc_check_random_init): New function. Check arguments of
982 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
983 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
985 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
986 * intrinsic.h: Add prototypes for gfc_check_random_init and
987 gfc_resolve_random_init
988 * intrinsic.texi: Document new intrinsic subprogram.
989 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
990 * trans-decl.c: Declare gfor_fndecl_random_init
991 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
992 Translate call to RANDOM_INIT.
993 (gfc_conv_intrinsic_subroutine): Call it.
994 * trans.h: Declare gfor_fndecl_random_init
996 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
998 * decl.c (match_data_constant): Fortran 2018 allows pointer
999 initialization in a data statement.
1001 2018-05-25 Janus Weil <janus@gcc.gnu.org>
1004 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
1005 an obsolescent feature in Fortran 2018.
1006 (gfc_match_equivalence): Ditto.
1007 * resolve.c (resolve_common_blocks): Ditto.
1008 (gfc_resolve_forall): Ditto.
1009 * symbol.c (gfc_define_st_label): Ditto.
1011 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1014 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
1015 pointer dereference.
1017 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1020 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
1022 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1025 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
1027 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1030 * resolve.c (resolve_sync): Resolve expression before checking for
1033 2018-05-22 Janus Weil <janus@gcc.gnu.org>
1036 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
1038 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
1039 * options.c (set_default_std_flags): Ditto.
1040 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
1041 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
1043 * check.c (gfc_check_atomic, gfc_check_event_query,
1044 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
1045 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
1046 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
1047 * intrinsic.c (add_functions, add_subroutines,
1048 gfc_check_intrinsic_standard): Ditto.
1049 * iso-c-binding.def: Ditto.
1050 * iso-fortran-env.def: Ditto.
1051 * match.c (gfc_match_event_post, gfc_match_event_wait,
1052 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
1053 gfc_match_end_team, gfc_match_sync_team): Ditto.
1054 * gfortran.texi: Remove mention of -std=f2008ts.
1055 Move TSs into F2018 section.
1056 * invoke.texi: Update documentation of -std=f2008ts.
1058 2018-05-21 Janus Weil <janus@gcc.gnu.org>
1061 * libgfortran.h: New macros GFC_STD_OPT_*.
1062 * error.c (notify_std_msg): New function.
1063 (gfc_notify_std): Adjust such that it can handle combinations of
1064 GFC_STD_* flags in the 'std' argument, not just a single one.
1065 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
1067 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
1068 * options.c (set_default_std_flags): Warn for F2018 deleted features
1070 (gfc_handle_option): F2018 deleted features are allowed in earlier
1072 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
1073 nonblock do constructs in Fortran 2018.
1075 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1078 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
1079 test for self refs to the function result in the character len
1080 expression. If a self reference is found, emit an error and
1082 (resolve_fntype): Use the function symbol in the calls to the
1085 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1088 * trans-array.c (gfc_get_array_span): Renamed from
1090 (gfc_conv_expr_descriptor): Change references to above.
1091 * trans-array.h : Add prototype for 'gfc_get_array_span'.
1092 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
1094 * trans-stmt.c (trans_associate_var): If the associate name is
1095 a subref array pointer, use gfc_get_array_span for the span.
1097 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1100 * match.c (gfc_match_type_spec): Go through the array ref and
1101 decrement 'rank' for every dimension that is an element.
1103 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
1108 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
1109 charlen backend_decl of the rhs expr to ss->info->string_length
1110 so that the value in the current scope is used.
1112 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1115 * gfortran.texi: Clarify documentation for Cray pointer and
1116 assumed-sized array.
1118 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1121 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1122 of 'size'. If the element type is a pointer use the size of the
1123 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1124 case, set the size to zero.
1126 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1128 * gfortran.h: Remove prototype.
1129 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1131 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1134 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1136 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1139 * check.c (gfc_check_rank): Check that the argument is a data object.
1141 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1144 * array.c (gfc_resolve_character_array_constructor): Substrings
1145 with upper bound smaller than lower bound are zero length strings.
1147 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1150 * data.c (gfc_assign_data_value): Check that a data object does
1151 not also have default initialization.
1153 2018-05-10 Marek Polacek <polacek@redhat.com>
1156 * options.c (gfc_post_options): Set main_input_filename.
1158 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1161 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1163 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1167 * resolve.c (get_temp_from_expr): The temporary must not have
1168 dummy or intent attributes.
1170 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1173 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1174 implemented. Use gfc_logical_4_kind for BACK.
1175 * simplify.c (min_max_choose): Add optional argument back_val.
1177 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1178 back_val to min_max_choose.
1179 (simplify_minmaxloc_to_nodim): Likewise.
1180 (simplify_minmaxloc_to_array): Likewise.
1181 (gfc_simplify_minmaxloc): Add argument back, handle it.
1182 Pass back_val to specific simplification functions.
1183 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1184 pass it on to gfc_simplify_minmaxloc.
1185 (gfc_simplify_maxloc): Likewise.
1186 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1187 comment. If BACK is true, use greater or equal (or lesser or
1188 equal) insteal of greater (or lesser). Mark the condition of
1189 having found a value which exceeds the limit as unlikely.
1191 2018-05-07 Jeff Law <law@redhat.comg>
1193 * scanner.c (preprocessor_line): Call linemap_add after a line
1194 directive that changes the current filename.
1196 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1199 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1200 introduced by r259385.
1201 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1202 same variables in coarray assignments.
1204 2018-05-02 Tom de Vries <tom@codesourcery.com>
1207 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1209 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1212 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1214 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1218 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1219 during dependency computation. They define no data dependency.
1220 * trans-array.c (conv_array_index_offset): The stride can not be set
1222 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1223 for caf_get's result and copying to the array with vectorial
1226 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1229 * frontend-passes.c (traverse_io_block): Check for start, end or
1230 stride being defined by an outer implied DO loop.
1232 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1236 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1237 for annotation and remove dependence on -ftree-parallelize-loops.
1239 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1242 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1243 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1245 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1248 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1249 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1252 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1255 * resolve.c (resolve_variable): Simplify cases where access to a
1256 parameter array results in a single constant.
1258 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1261 * decl.c (variable_decl): If upper or lower bounds simplify
1262 to a constant, use that.
1264 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1267 * simplify.c (gfc_convert_constant): Handle case of array
1268 constructors within an array that has no iterator and improve
1269 the conciseness of this section of code.
1271 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1274 * array.c (gfc_resolve_character_array_constructor): Early
1275 exit for zero-size arrays.
1276 * simplify.c (simplify_transformation_to_array): Exit early
1277 if the result size is zero.
1278 (simplify_minmaxloc_to_array): Likewise.
1280 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1283 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1285 (gfc_free_namespace): Restore assert (revert r258839).
1287 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1289 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1290 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1291 (IOPARM_dt_dec_ext): ... this.
1292 * trans-io.c (build_dt): Adjust for default_exp renaming to
1293 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1294 * io.c (match_io): Likewise.
1296 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1299 * frontend-passes.c (gfc_run_passes): Do not run front-end
1300 optimizations if a previous error occurred.
1302 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1303 Harald Anlauf <anlauf@gmx.de>
1306 * primary.c (gfc_convert_to_structure_constructor): Check
1307 conformance of argument types in structure constructor.
1309 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1312 * io.c: Include constructor.h.
1313 (resolve_tag_format): For a constant character array, concatenate
1314 into a single character expression.
1316 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1317 Dominique d'Humieres <dominiq@gcc.gnu.org>
1320 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1321 scalar derived type with -std=f2003 and -std=f2008.
1323 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1324 Dominique d'Humieres <dominiq@gcc.gnu.org>
1327 * symbol.c (gfc_free_namespace): Delete the assert and only if
1328 refs count is equals zero, free the namespace. Otherwise,
1329 something is halfway and other errors will resound.
1331 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1334 * expr.c (find_substring_ref): Change types of start, end
1335 and length variables to gfc_charlen_t. Set length to zero
1336 for empty substring.
1338 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1341 * decl.c (check_function_name): Improved error message
1342 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1344 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1347 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1348 body, then it must appear on the contained subroutine or function.
1349 While here, fix nearby mis-indented code.
1351 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1352 Harald Anlauf <anlauf@gmx.de>
1355 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1357 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1360 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1361 gfc_charlen_type_node when calling procedure.
1363 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1366 * interface.c (symbol_rank): Remove bogus null pointer check that
1367 crept in when translating a ternary operator into an if-else
1370 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1373 * simplify.c (gfc_convert_constant): Correctly handle iterators
1374 for type conversion.
1376 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1379 * decl.c (get_proc_name): Check for a subroutine re-defined in
1380 the contain portion of a subroutine. Change language of existing
1381 error message to better describe the issue. While here fix whitespace
1384 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1387 * decl.c (get_proc_name): Catch clash between a procedure statement
1388 and a contained subprogram
1390 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1393 * decl.c (merge_array_spec): Correct the error condition.
1395 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1398 * decl.c (get_proc_name): Check for clash of entry name with
1401 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1404 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1405 dimensions, and issue error message if limit is exceeded.
1407 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1409 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1410 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1411 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1412 * intrinsic.texi: Update documentation.
1413 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1414 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1415 gfor_fndecl_kill and gfor_fndecl_kill_sub
1416 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1418 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1419 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1420 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1422 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1425 * trans-array.c (structure_alloc_comps): Make sure that the
1426 vptr is copied and that the unlimited polymorphic _len is used
1427 to compute the size to be allocated.
1428 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1429 unlimited polymorphic _len for the offset to the element.
1430 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1431 * trans.h : Add the boolean 'unlimited' to the prototype.
1433 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1436 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1438 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1440 * check.c (gfc_check_kill): Check pid and sig are scalar.
1441 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1442 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1443 keywords for KILL. Remove redundant *back="back" in favor of the
1444 original *bck="back".
1445 (add_subroutines): Sort keyword list. Add pid and sig keywords
1447 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1448 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1450 (gfc_resolve_rename_sub): Add comment.
1452 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1455 * simplify.c (simplify_transformation): Return default result for
1456 empty array argument.
1457 (gfc_simplify_all): Remove special-case handling for zerosize.
1458 (gfc_simplify_any): Likewise.
1459 (gfc_simplify_count): Likewise.
1460 (gfc_simplify_iall): Likewise.
1461 (gfc_simplify_iany): Likewise.
1462 (gfc_simplify_iparity): Likewise.
1463 (gfc_simplify_minval): Likewise.
1464 (gfc_simplify_maxval): Likewise.
1465 (gfc_simplify_norm2): Likewise.
1466 (gfc_simplify_product): Likewise.
1467 (gfc_simplify_sum): Likewise.
1469 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1472 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1473 the expression up the chain instead of a NULL pointer.
1475 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1479 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1481 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1485 * expr.c (simplify_parameter_variable): If p is a size zero array
1486 and not an ARRAY_EXPR insert an empty array constructor and
1488 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1489 * simplify.c (is_size_zero_array): Make non-static and rename into
1490 (gfc_is_size_zero_array): Check for parameter arrays of zero
1491 size by comparing shape and absence of constructor.
1492 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1494 (gfc_simplify_count): Likewise.
1495 (gfc_simplify_iall): Likewise.
1496 (gfc_simplify_iany): Likewise.
1497 (gfc_simplify_iparity): Likewise.
1498 (gfc_simplify_minval): Likewise.
1499 (gfc_simplify_maxval): Likewise.
1500 (gfc_simplify_product): Likewise.
1501 (gfc_simplify_sum): Likewise.
1503 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1506 * primary.c (match_sym_complex_part): Give the matcher for an implied
1507 do-loop a chance to run.
1509 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1512 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1513 dereference NULL pointer.
1515 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1518 * simplify.c (is_size_zero_array): New function to check for size
1520 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1521 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1522 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1523 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1524 requirements from F2018.
1526 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1529 * simplify.c (gfc_simplify_transfer): Resolve mold.
1531 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1534 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1537 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1540 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1541 components are caf tokens.
1542 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1545 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1548 * class.c (class_array_ref_detected): Remove the condition that
1549 there be no reference after the array reference.
1550 (find_intrinsic_vtab): Remove excess whitespace.
1551 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1552 as 'base and call build_class_array_ref earlier.
1554 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1557 * trans-stmt.c (trans_associate_var): Make sure that the se
1558 expression is a pointer type before converting it to the symbol
1561 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1564 * decl.c (variable_decl): Check that an explicit-shape-array with
1565 nonconstant bounds is allowed.
1567 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1570 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1571 has a pre block, add it to the expression pre block.
1573 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1576 * gfortran.h (gfc_integer_4_kind): Define.
1577 * resolve.c (resolve_select_type): Make sure that the
1578 kind of c->high is gfc_integer_4_kind.
1580 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1583 * decl.c (gfc_match_data): Check for invalid substring in
1586 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1588 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1590 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1593 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1595 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1598 * interface.c (compare_actual_formal): Issue error if keyword is
1599 used in a statement function.
1601 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1604 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1605 negative unit values for kind=8 units to the kind=4 negative limit.
1607 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1610 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1611 accessing its components.
1613 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1616 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1617 before accessing its components.
1619 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1622 * trans-const.c : Clean up some whitespace issues.
1623 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1624 derived type has a kind value of zero, set it to the default
1627 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1630 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1631 argument to stop and error stop decls.
1632 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1635 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1639 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1640 gfc_int8_type node to pause_numeric, size_type_node to
1642 * trans-stmt.c (gfc_trans_pause): Likewise.
1644 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1646 * gfortran.texi: Update Coarray API description.
1647 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1648 character lengths, int for exit codes.
1649 (generate_coarray_sym_init): Use size_t for character length.
1650 * trans-intrinsic.c (conv_co_collective): Likewise.
1651 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1652 (gfc_trans_event_post_wait): Likewise.
1653 (gfc_trans_sync): Likewise.
1654 (gfc_trans_stop): Use size_t for character lengths, int for exit
1657 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1661 * primary.c (gfc_convert_to_structure_constructor):
1662 For a constant string constructor, make sure the length
1665 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1669 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1670 determination of the character length of associate names. If
1671 the associate name is missing a length expression or the length
1672 expression is not a constant and the target is not a variable,
1673 make the associate name allocatable and deferred length.
1674 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1675 backend_decl for deferred length associate names that are not
1676 variables. Set 'length' to gfc_index_zero_node for character
1677 associate names, whose character length is a PARM_DECL.
1679 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1682 * frontend-passes.c (traverse_io_block): Remove workaround for
1685 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1687 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1688 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1689 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1690 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1691 data referenced when generating a call to caf_get_by_ref ().
1692 (conv_caf_send): Same but for caf_send_by_ref () and
1693 caf_sendget_by_ref ().
1695 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1698 * io.c (check_format): Allow FMT_COLON.
1700 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1703 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1704 the typenode in the case of deferred length characters.
1706 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1709 * frontend-passes (scalarized_expr): If the expression
1710 is an assumed size array, leave in the last reference
1711 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1712 in order to avoid an error.
1714 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1717 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1718 has no string length expression, make the associate variable
1719 into a deferred length, allocatable symbol.
1720 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1722 * trans-stmt.c (trans_associate_var): Null and free scalar
1723 associate names that are allocatable. After assignment, remove
1724 the allocatable attribute to prevent reallocation.
1726 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1729 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1730 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1732 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1735 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1737 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1740 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1743 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1746 * match.c (gfc_match_select_type): Fix check for selector in
1747 SELECT TYPE statement.
1749 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1752 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1754 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1755 Janne Blomqvist <jb@gcc.gnu.org>
1757 * module.c (dump_module): Use lbasename to ensure that module
1758 files are reproducible.
1760 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1763 * resolve.c (resolve_component): Fix checks of passed argument in
1764 procedure-pointer components.
1766 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1769 * resolve.c (resolve_formal_arglist): Update error message.
1771 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1773 * gfortran.texi: Fix typos in documentation of caf_register ().
1774 * trans-array.c (structure_alloc_comps): Only register a component of
1775 a derived typed corray, not of an ultimate component coarray.
1777 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1781 * interface.c (compare_actual_formal): Add in_statement_function
1782 bool parameter. Skip check of INTENT attribute for statement
1783 functions. Arguments to a statement function cannot be optional,
1784 issue error for missing argument.
1785 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1786 in_statement_function.
1788 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1791 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1792 flag. If the is a vector subscript or the expression is not a
1793 variable, make the descriptor one-based.
1795 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1799 * trans-array.c (gfc_array_init_size): Revert the change made
1800 in revision 257356 setting the dtype.
1801 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1802 Call gfc_get_dtype_rank_type every time.
1805 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1806 is a descriptor type, use its offset, removing the condition
1807 that is be a class expression.
1809 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1812 * match.c (gfc_match_deallocate): Check for NULL pointer.
1814 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1817 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1818 (gfc_conv_intrinsic_function): Call it.
1820 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1823 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1824 try to resolve it. While here return early if possible.
1826 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1829 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1830 'length' if the symbol charlen backend_decl is an indirect ref.
1832 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1836 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1837 use gfc_get_dtype_rank_type.
1839 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1843 * resolve.c (resolve_assoc_var): Generate an error if
1844 target length unknown.
1846 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1849 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1850 to runtime, print a warning message.
1852 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1855 * openmp.c (gfc_match_omp_clauses): If all the linear
1856 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1857 nor set *head = NULL. Formatting fixes.
1859 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1862 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1863 an address expression passed to an assumed rank dummy, convert
1864 to an indirect reference.
1866 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1868 * dump-parse-tree.c (write_proc): Use sym_name (which may
1869 be sym->binding_label) instead of sym->name.
1871 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1873 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1876 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1879 * trans-expr.c (fill_with_spaces): Use memset instead of
1881 (gfc_trans_string_copy): Improve opportunity to use builtins with
1884 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1887 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1888 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1890 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1893 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1896 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1899 * frontend-passes (matmul_to_var_expr): Return early if
1900 in association list.
1901 (inline_matmul_assign): Likewise.
1903 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1906 * resolve.c (resolve_component): Ensure BIND(C) character
1907 components have length one.
1908 (resolve_symbol): Likewise for variables.
1910 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1913 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1916 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1917 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1918 Soren Rasmussen <s.c.rasmussen@gmail.com>
1920 Partial support for Fortran 2018 teams features.
1922 * array.c (gfc_match_array_ref): add team attribute in coarray
1924 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1925 functions for get_team and team_number.
1926 * dump-parse-tree.c (show_code_node): add new statements: form team,
1927 change team, end team, and sync team.
1928 * expr.c (gfc_find_team_co): add new function.
1929 * gfortran.h: add new statements.
1930 * intrinsic.c (add_functions): add get_team and team_number functions.
1931 * intrinsic.h: add get_team and team_number prototypes for check,
1932 simplify, and resolve.
1933 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1935 * iso-fortran-env.def: add the team_type derived type.
1936 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1937 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1938 add change team, end team, form team, sync team match and functions.
1939 * match.h: add new prototypes for change team, end team, form team,
1941 * parse.c (decode_statement): add cases for change team, end team,
1942 form team, and sync team.
1943 * resolve.c: add cases for exec form team, change team, end team, and
1945 * simplify.c (gfc_simplify_get_team): add new function for get team.
1946 * st.c (gfc_free_statement): add cases exec for change team, end team,
1947 form team, sync team.
1948 * trans-decl.c (gfor_fndecl_caf_form_team)
1949 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1950 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1951 (gfor_fndecl_caf_team_number): add functions and definitions.
1952 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1953 new function and team_type argument support.
1954 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1955 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1956 * trans-stmt.h: add new prototypes.
1957 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1958 * trans.c (trans_code): new exec cases for form team, change team, end
1959 team, and sync team.
1960 * trans.h: add new prototypes.
1962 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1965 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1966 or .false. The summation does the correct type conversion.
1967 (gfc_simplify_dot_product): Special case zero-sized arrays.
1969 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1972 * array.c (gfc_match_array_ref): If standard earlier than F2008
1973 it is an error if the reference dimension is greater than 7.
1974 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1975 dtype masks and shifts accordingly.
1976 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1977 type node to check the field.
1978 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1979 (duplicate_allocatable_coarray): Access the rank field of the
1980 dtype descriptor rather than the dtype itself.
1981 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1982 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1984 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1985 get_scalar_to_descriptor_type if the actual expression is a
1987 (gfc_trans_structure_assign): Assign the rank directly to the
1989 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1990 to default integer kind.
1991 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1992 'elem_len' field of the dtype.
1993 * trans-io.c (gfc_build_io_library_fndecls): Replace
1994 gfc_int4_type_node with dtype_type_node where necessary.
1995 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1997 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1998 dtype_type_node and, if necessary, build it.
1999 The maximum size of an array element is now determined by the
2000 maximum value of size_t.
2001 Update the description of the array descriptor, including the
2002 type def for the dtype_type.
2003 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
2004 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
2005 (gfc_get_array_descriptor_base): Change the type of the dtype
2006 field to dtype_type_node.
2007 (gfc_get_array_descr_info): Get the offset to the rank field of
2009 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
2010 * trans.h : Define the indices of the dtype fields.
2012 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2015 * decl.c (gfc_match_derived_decl): If eos not matched, recover
2016 and emit error about garbage after declaration.
2018 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2021 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
2024 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
2028 * arith.c (gfc_arith_concat): Use size_t for string length.
2029 (gfc_compare_string): Likewise.
2030 (gfc_compare_with_Cstring): Likewise.
2031 * array.c (gfc_resolve_character_array_constructor): Use
2032 HOST_WIDE_INT, gfc_mpz_get_hwi.
2033 * check.c (gfc_check_fe_runtime_error): Use size_t.
2034 * data.c (create_character_initializer): Use HOST_WIDE_INT,
2036 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
2037 (add_init_expr_to_sym): Use HOST_WIDE_INT.
2038 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
2040 (gfc_apply_init): Likewise.
2041 * match.h (gfc_set_constant_character_len): Update prototype.
2042 * primary.c (match_string_constant): Use size_t.
2043 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
2045 * simplify.c (init_result_expr): Likewise.
2046 (gfc_simplify_len_trim): Use size_t.
2047 * target-memory.c (gfc_encode_character): Use size_t.
2048 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
2049 (interpret_array): Use size_t.
2050 (gfc_interpret_character): Likewise.
2051 * target-memory.h (gfc_encode_character): Update prototype.
2052 (gfc_interpret_character): Likewise.
2053 (gfc_target_interpret_expr): Likewise.
2054 * trans-const.c (gfc_build_string_const): Use size_t for length
2056 (gfc_build_wide_string_const): Likewise.
2057 * trans-const.h (gfc_build_string_const): Likewise.
2058 (gfc_build_wide_string_const): Likewise.
2060 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2063 * simplify.c (gfc_simplify_matmul): Set return type correctly.
2065 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
2068 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2070 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2073 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2075 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2078 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2080 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
2083 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
2084 from symbol marked unlimited polymorphic.
2085 * resolve.c (resolve_structure_cons): Likewise.
2086 * misc.c (gfc_typename): Don't dereference derived->components
2089 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2092 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
2093 (gfc_logical_4_kind): New macro
2094 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
2095 (gfc_simplify_maxloc): Likewise.
2096 (gfc_resolve_maxloc): Likewise.
2097 (gfc_resolve_minloc): Likewise.
2098 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
2099 argument; also raise error if it is used (for now). Add it
2100 if it isn't present.
2101 * intrinsic.c (add_sym_4ml): Rename to
2102 (add_sym_5ml), adjust for extra argument.
2103 (add_functions): Add "back" constant. Adjust maxloc and minloc
2105 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
2106 not of gfc_logical_4_kind, convert.
2107 (gfc_resolve_minloc): Likewise.
2108 * simplify.c (gfc_simplify_minloc): Add back argument.
2109 (gfc_simplify_maxloc): Likewise.
2110 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
2111 argument to %VAL to ensure passing by value.
2112 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
2113 also for library calls.
2115 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2118 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2119 format specifiers in format strings. Set formatted to true if a
2120 format string or format label is present.
2121 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2124 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2127 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2128 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2130 (write_decl): Add where argument. Fix indentation. Replace
2131 assert with error message. Add typename to warning
2133 (write_type): Adjust locus to call of write_decl.
2134 (write_variable): Likewise.
2135 (write_proc): Likewise. Replace assert with error message.
2137 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2140 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2141 the rhs expression is neither an elemental nor a conversion
2145 * trans-array.c (is_pointer_array): Remove unconditional return
2146 of false for -fopenmp.
2148 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2152 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2155 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2158 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2160 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2163 * resolve.c (resolve_charlen): Check the type of cl->length
2166 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2169 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2171 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2174 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2175 LHS type when assigning.
2177 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2180 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2182 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2184 * match.c (gfc_match_allocate): Check for NULL pointer.
2186 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2188 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2190 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2193 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2194 an initializer, convert the kind parameters and add to the
2195 component if the instance.
2196 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2197 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2198 for parameterized arrays. Clean up typos in comments. Convert
2199 parameterized array initializers and copy into the array.
2200 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2201 parameterized types.
2202 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2203 as necessary, when they are PDT function results for example.
2206 * trans-array.c (structure_alloc_comps): Only compare len parms
2207 when they are declared explicitly.
2209 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2212 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2215 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2219 * array.c (got_charlen): Use gfc_charlen_int_kind.
2220 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2222 (find_intrinsic_vtab): Likewise.
2223 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2224 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2225 (gfc_match_implicit): Use gfc_charlen_int_kind.
2226 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2227 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2228 * expr.c (gfc_get_character_expr): Length parameter of type
2230 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2231 (gfc_extract_hwi): New function.
2232 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2233 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2234 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2235 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2236 (gfc_mpz_set_hwi): Likewise.
2237 (gfc_charlen_t): New typedef.
2238 (gfc_expr): Use gfc_charlen_t for character lengths.
2239 (gfc_size_kind): New extern variable.
2240 (gfc_extract_hwi): New prototype.
2241 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2242 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2243 * gfortran.texi: Update description of hidden string length argument.
2244 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2245 (gfc_resolve_char_achar): Likewise.
2246 (gfc_resolve_repeat): Pass string length directly without
2247 temporary, use gfc_charlen_int_kind.
2248 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2249 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2250 * misc.c (gfc_mpz_get_hwi): New function.
2251 (gfc_mpz_set_hwi): New function.
2252 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2253 (parse_integer): Don't complain about large integers.
2254 (write_atom): Use HOST_WIDE_INT for integers.
2255 (mio_integer): Handle integer type mismatch.
2256 (mio_hwi): New function.
2257 (mio_intrinsic_op): Use HOST_WIDE_INT.
2258 (mio_array_ref): Likewise.
2259 (mio_expr): Likewise.
2260 * primary.c (match_substring): Use gfc_charlen_int_kind.
2261 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2262 (resolve_character_operator): Likewise.
2263 (resolve_assoc_var): Likewise.
2264 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2265 (resolve_charlen): Use mpz_sgn to determine sign.
2266 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2268 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2269 * target-memory.c (size_character): Length argument of type
2271 (gfc_encode_character): Likewise.
2272 (gfc_interpret_character): Use gfc_charlen_t.
2273 * target-memory.h (gfc_encode_character): Modify prototype.
2274 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2275 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2276 (trans_array_constructor): Use existing type.
2277 (get_array_charlen): Likewise.
2278 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2279 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2280 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2281 (add_argument_checking): Likewise.
2282 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2283 gfc_charlen_type_node.
2284 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2285 4, fold_convert to correct type.
2286 (gfc_conv_class_to_class): Build const of type size_type_node for
2288 (gfc_copy_class_to_class): Likewise.
2289 (gfc_conv_string_length): Use same type in expression.
2290 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2291 (gfc_conv_string_tmp): Make sure len is of the right type.
2292 (gfc_conv_concat_op): Use same type in expression.
2293 (gfc_conv_procedure_call): Likewise.
2294 (fill_with_spaces): Comment out memset() block due to spurious
2295 -Wstringop-overflow warnings.
2296 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2297 (alloc_scalar_allocatable_for_subcomponent_assignment):
2298 fold_convert to right type.
2299 (gfc_trans_subcomponent_assign): Likewise.
2300 (trans_class_vptr_len_assignment): Build const of correct type.
2301 (gfc_trans_pointer_assignment): Likewise.
2302 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2304 (trans_class_assignment): Build const of correct type.
2305 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2306 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2307 * trans-io.c (gfc_build_io_library_fndecls): Use
2308 gfc_charlen_type_node for character lengths.
2309 (set_string): Convert to right type in assignment.
2310 * trans-stmt.c (gfc_trans_label_assign): Build const of
2311 gfc_charlen_type_node.
2312 (trans_associate_var): Likewise.
2313 (gfc_trans_character_select): Likewise.
2314 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2315 (gfc_trans_deallocate): Don't typecast strlen result.
2316 * trans-types.c (gfc_size_kind): New variable.
2317 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2318 from size_type_node.
2319 * trans-types.h: Fix comment.
2321 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2325 * check.c (gfc_check_eoshift): Check for string length and
2326 for conformance of boundary.
2327 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2328 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2329 * simplify.c (gfc_simplify_eoshift): New function.
2331 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2332 Alan Hayward <alan.hayward@arm.com>
2333 David Sherwood <david.sherwood@arm.com>
2335 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2337 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2338 Alan Hayward <alan.hayward@arm.com>
2339 David Sherwood <david.sherwood@arm.com>
2341 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2343 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2346 * check.c (gfc_check_eoshift): Error for missing boundary if array
2347 is not one of the standard types.
2349 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2351 Update copyright years.
2353 * gfortranspec.c (lang_specific_driver): Update copyright notice
2355 * gfc-internals.texi: Bump @copying's copyright year.
2356 * gfortran.texi: Ditto.
2357 * intrinsic.texi: Ditto.
2358 * invoke.texi: Ditto.
2360 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2363 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2364 gfc_simplify_minloc to maxloc and minloc, respectively.
2365 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2366 and gfc_simplify_maxloc.
2367 * simplify.c (min_max_chose): Adjust prototype. Modify function
2368 to have a return value which indicates if the extremum was found.
2369 (is_constant_array_expr): Fix typo in comment.
2370 (simplify_minmaxloc_to_scalar): New function.
2371 (simplify_minmaxloc_nodim): New function.
2372 (new_array): New function.
2373 (simplify_minmaxloc_to_array): New function.
2374 (gfc_simplify_minmaxloc): New function.
2375 (simplify_minloc): New function.
2376 (simplify_maxloc): New function.
2378 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2382 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2385 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2388 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2389 allocatable and pointer scalars, when -fcoarray selected.
2390 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2391 field as well as the backend_decl.
2392 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2393 derived types that are not vtypes. Components with caf_token
2394 attribute are pvoid types. For a component requiring it, find
2395 the caf_token field and have the component token field point to
2399 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2400 field to the descriptor even when codimen not set.
2402 Copyright (C) 2018 Free Software Foundation, Inc.
2404 Copying and distribution of this file, with or without modification,
2405 are permitted in any medium without royalty provided the copyright
2406 notice and this notice are preserved.
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