1 2018-10-25 Jakub Jelinek <jakub@redhat.com>
4 * openmp.c (gfc_match_omp_clauses): Parse simd, monotonic and
5 nonmonotonic modifiers regardless of if they have been parsed
6 already or if the opposite one has. Fix up check whether
7 comma after modifier should be parsed.
8 (resolve_omp_clauses): Diagnose schedule modifier restrictions.
10 2018-10-23 Paul Thomas <pault@gcc.gnu.org>
13 * frontend-passes.c (get_len_call): New function to generate a
14 call to intrinsic LEN.
15 (create_var): Use this to make length expressions for variable
17 Clean up some white space issues.
19 2018-10-21 Paul Thomas <pault@gcc.gnu.org>
22 * trans-expr.c (gfc_trans_pointer_assignment): Set the string
23 length for array valued deferred length lhs.
25 2018-10-18 Tobias Burnus <burnus@net-b.de>
28 * trans-array.c (gfc_is_reallocatable_lhs): Detect allocatable
31 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
34 * trans-stmt.c (trans_associate_var): All strings that return
35 as pointer types can be assigned directly to the associate
36 name so remove 'attr' and the condition that uses it.
38 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
41 * trans-decl.c (gfc_get_symbol_decl): Deal correctly with the
42 initialization with NULL() of a deferred length pointer.
44 2018-10-17 Tobias Burnus <burnus@net-b.de>
47 * resolve.c (resolve_select_type): Use correct variable.
49 2018-10-17 David Malcolm <dmalcolm@redhat.com>
51 * Make-lang.in (selftest-fortran): New.
53 2018-10-17 Paul Thomas <pault@gcc.gnu.org>
60 * resolve.c (resolve_variable): Fix up expressions with array
61 associate names, where the parser did not detect that this is
62 array and there was no array part_ref in the expression.
64 2018-10-16 Tobias Burnus <burnus@net-b.de>
67 * trans-array.c (gfc_array_init_size, gfc_array_allocate):
68 Rename argument e3_is_array_constr to e3_has_nodescriptor
70 * trans-stmt.c (gfc_trans_allocate): Also fix lower bound
71 to 1 for nonalloc/nonpointer func results/vars besides
74 2018-10-16 Tobias Burnus <burnus@net-b.de>
77 * trans-stmt.c (form_team, change_team, sync_team):
78 Don't ignore argse.pre/argse.post.
80 2018-10-15 Paul Thomas <pault@gcc.gnu.org>
81 Tobias Burnus <burnus@gcc.gnu.org>
84 * resolve.c (resolve_assoc_var): Add missing array spec for
85 class associate names.
86 (resolve_select_type): Handle case where last typed component
87 of the selector has a different type to the expression.
88 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace
89 call to gfc_expr_to_initialize with call to gfc_copy_expr.
90 (gfc_conv_class_to_class): Guard assignment to 'len' field
91 against case where zero constant is supplied.
93 2018-10-12 Tobias Burnus <burnus@net-b.de>
96 * expr.c (gfc_simplify_expr): Avoid simplifying
97 the 'array' argument to lbound/ubound/lcobound/
100 2018-10-12 Tobias Burnus <burnus@net-b.de>
103 * decl.c (get_proc_name): Return with error before
106 2018-10-11 Tobias Burnus <burnus@net-b.de>
109 2018-10-09 Tobias Burnus <burnus@net-b.de>
112 * resolve.c (resolve_ref): Reject nonscalar
113 substring references.
115 2018-10-09 David Malcolm <dmalcolm@redhat.com>
117 * cpp.c (gfc_cpp_init_0): Update for renamings.
118 (cb_cpp_error): Rename to...
119 (cb_cpp_diagnostic): ...this, converting level and reason to
122 2018-10-09 Tobias Burnus <burnus@net-b.de>
125 * resolve.c (resolve_ref): Reject nonscalar
126 substring references.
128 2018-10-09 Paul Thomas <pault@gcc.gnu.org>
131 * trans-array.c (gfc_get_array_span): Deal with deferred char
132 array components having a TYPE_MAX_VALUE of zero.
133 (gfc_array_init_size): Use the hidden string length component
134 to build the descriptor dtype.
135 (gfc_array_allocate): Remove the erroneous replacement of the
136 charlen backend decl with a temporary.
137 (gfc_conv_expr_descriptor): Use the ss_info string length in
138 the case of deferred character components.
139 (gfc_alloc_allocatable_for_assignment): Actually compare the
140 string lengths for deferred characters. Make sure that kind > 1
141 is handled correctly. Set the span field of the descriptor.
142 * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
146 * trans-array.c (gfc_array_allocate): Set the span field for
147 variable length character arrays.
149 2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
151 * expr.c (gfc_check_pointer_assign): Demote "Assignment to
152 contiguous pointer from non-contiguous target" to a warning.
154 2018-10-08 Paul Thomas <pault@gcc.gnu.org>
157 * trans-stmt.c (trans_associate_var): Character associate names
158 with variable string length do not have to be deferred length
159 for the string length to be set, if variable.
161 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
164 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
165 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
166 (gfc_arith_concat): If the types of op1 and op2 are not
167 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
169 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
172 * resolve.c (resolve_fl_procedure): Include class functions in
173 the test that elemental function results be scalar.
175 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
178 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
179 by one. Set extents one past the array boundaries to zero to avoid
180 warning with instrumented compiler.
181 (gfc_simplify_eoshift): Likewise, only for ss_ex.
183 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
186 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
187 character length pointer initializer has the right type to fix
188 problem with deferred_character_24.f90 on big endian.
190 2018-10-03 Jeff Law <law@redhat.comg>
192 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
194 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
197 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
198 flag in the call to gfc_check_dependency.
200 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
203 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
204 introduced by r264358, which prevented components of associate
205 names from being reallocated on assignment.
207 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
211 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
212 deferred type and the info->descriptor is present, use the
214 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
215 it as 'decl' rather than the symbol backend_decl.
216 (gfc_array_allocate): If the se string_length is a component
217 reference, fix it and use it for the expression string length
218 if the latter is not a variable type. If it is a variable do
219 an assignment. Make use of component ref string lengths to set
220 the descriptor 'span'.
221 (gfc_conv_expr_descriptor): For pointer assignment, do not set
222 the span field if gfc_get_array_span returns zero.
223 * trans.c (get_array_span): If the upper bound a character type
224 is zero, use the descriptor span if available.
226 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
229 * trans-decl.c (gfc_get_symbol_decl): A deferred character
230 length pointer that is initialized needs the string length to
231 be initialized as well.
233 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
236 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
237 fix the rse stringlength.
239 2018-09-25 Martin Liska <mliska@suse.cz>
242 * decl.c (add_hidden_procptr_result): Simplify condition
243 as we are in branch witch 'case1 || case2'.
245 2018-09-25 Martin Liska <mliska@suse.cz>
247 * trans.c (remove_suffix): Remove
250 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
253 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
254 for variables in an associate statement.
256 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
257 Cesar Philippidis <cesar@codesourcery.com>
259 * openmp.c (resolve_oacc_loop_blocks):
261 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
264 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
265 for variables having the dimension attribute.
267 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
269 * trans-expr.c (gfc_caf_get_image_index): Do array index
270 calculations in gfc_array_index_type.
271 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
272 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
273 (gfc_trans_event_post_wait): Likewise.
275 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
278 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
279 clobber on INTENT(OUT) for saved variables.
281 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
284 * trans.h (gfc_conv_expr_reference): Add optional argument
285 add_clobber to prototype.
286 (gfc_conv_procedure_call): Set add_clobber argument to
287 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
288 non-pointer, non-allocatable, non-dummy variables whose type
289 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
290 the procedure is not elemental.
291 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
292 statement before call if add_clobber is set.
294 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
297 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
298 the charlen backend_decl before using the VAR_P macro.
300 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
303 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
304 rhs has a charlen expression, convert that and use it.
305 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
306 assignment of deferred character array vars to a realocatable
307 lhs should not be added to the exterior block since vector
308 indices, for example, generate temporaries indexed within the
311 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
314 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
315 components if must_finalize is set for expr3.
317 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
318 Kwok Cheung Yeung <kcy@codesourcery.com>
320 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
321 argument of a call to _gfortran_caf_register is of size_type_node.
322 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
323 index to a size_type_node type.
324 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
326 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
328 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
330 2018-09-20 Janus Weil <janus@gcc.gnu.org>
332 * gfortran.h (gfc_str_startswith): New macro.
333 * decl.c (variable_decl, gfc_match_end): Use it.
334 * iresolve.c (is_trig_resolved): Ditto.
335 * module.c (load_omp_udrs, read_module): Ditto.
336 * options.c (gfc_handle_runtime_check_option): Ditto.
337 * primary.c (match_arg_list_function): Ditto.
338 * trans-decl.c (gfc_get_symbol_decl): Ditto.
339 * trans-expr.c (gfc_conv_procedure_call): Ditto.
340 * interface.c (dtio_op): Replace strncmp by strcmp.
341 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
342 * trans-expr.c (conv_arglist_function): Ditto.
343 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
344 STARTS_WITH by gfc_str_startswith.
346 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
348 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
349 and reorder the switch cases to match the enum in gfortran.h.
351 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
354 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
355 assignment of deferred character intrinsic elemental function
356 results to a realocatable lhs must not be added to the exterior
357 block if they are array valued but must go to the loop body.
359 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
362 * gfortran.h (gfc_expr): Add external_blas flag.
363 * frontend-passes.c (matrix_case): Add case A2TB2T.
364 (optimize_namespace): Handle flag_external_blas by
365 calling call_external_blas.
366 (get_array_inq_function): Add argument okind. If
367 it is nonzero, use it as the kind of argument
369 (inline_limit_check): Remove m_case argument, add
370 limit argument instead. Remove assert about m_case.
371 Set the limit for inlining from the limit argument.
372 (matmul_lhs_realloc): Handle case A2TB2T.
373 (inline_matmul_assign): Handle inline limit for other cases with
374 two rank-two matrices. Remove no-op calls to inline_limit_check.
375 (call_external_blas): New function.
376 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
377 argument to external BLAS if external_blas is already set.
379 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
382 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
383 assignment of deferred character elemental function results to
384 a realocatable lhs must not be added to the exterior block but
385 must go to the loop body.
387 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
390 * trans-array.c (gfc_get_array_span): Try to get the element
391 length of incomplete types. Return NULL_TREE otherwise.
392 (gfc_conv_expr_descriptor): Only set the 'span' field if the
393 above does not return NULL_TREE. Set 'span' field if possible
394 for all new descriptors.
396 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
399 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
400 characters with a variable length expression for deferred init.
401 (gfc_trans_deferred_vars): Perform the assignment for these
402 symbols by calling gfc_conv_string_length.
404 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
407 * resolve.c (resolve_assoc_var): If the target expression is a
408 deferred charlen dummy and the associate name shares the
409 charlen, generate a new one. Make sure that new charlens are in
410 the namespace list so that they get cleaned up.
411 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
413 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
414 length dummy and result arrays on the deferred initialization
415 list so that the variable length arrays can be correctly dealt
417 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
418 NULL rather than ICEing..
420 2018-09-16 Janus Weil <janus@gcc.gnu.org>
424 * match.c (gfc_match_assignment): For a polymorphic assignment,
425 make sure that the vtab for the rhs type is generated.
427 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
430 * frontend-passes.c (B_ERROR): New macro for matmul bounds
431 checking error messages.
433 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
436 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
438 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
439 from overlength string initializers.
441 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
444 * trans-expr.c (gfc_trans_class_init_assign): Access to
445 to array elements of the dynamic type requires that the array
446 reference be added to the class expression and not the _data
447 component, unlike scalar expressions.
449 2018-09-11 Janus Weil <janus@gcc.gnu.org>
452 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
453 attribute, then it was declared in another module, so there should be
454 no error that it has not been declared.
456 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
459 * expr.c (is_subref_array): Add the check of dimensionality for
460 class, dummy, pointer arrays.
462 2018-09-11 Janus Weil <janus@gcc.gnu.org>
465 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
466 with non-polymorphic objects.
468 2018-09-10 Janus Weil <janus@gcc.gnu.org>
471 * decl.c (match_binding_attributes): Use correct default accessibility
472 for procedure pointer components.
474 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
476 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
477 'P' is zero and issue an error if it is.
479 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
483 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
484 info->descriptor but pass it directly to gfc_build_array_ref.
485 (gfc_conv_array_ref): Likewise for se->expr.
486 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
487 obtain the span field directly from it.
489 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
492 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
493 scalar results being passed to a derived type formal argument
494 are finalized if possible. Otherwise, rely on existing code for
495 deallocation. Make the deallocation of allocatable result
496 components conditional on finalization not taking place. Make
497 the freeing of data components after finalization conditional
498 on the data being NULL.
499 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
500 condition to return NULL_TREE.
501 (gfc_trans_assignment_1): If the assignment is class to class
502 and the rhs expression must be finalized but the assignment
503 is not marked as a polymorphic assignment, use the vptr copy
504 function instead of gfc_trans_scalar_assign.
507 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
508 block to the pre block if the expression is to be finalized.
509 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
510 finalized, load the post block into a finalization block and
511 add it right at the end of the allocation block.
513 2018-08-27 David Malcolm <dmalcolm@redhat.com>
516 * error.c (gfc_format_decoder): Update for conversion of
517 show_caret_p to a tri-state.
519 2018-08-25 Janus Weil <janus@gcc.gnu.org>
522 * resolve.c (resolve_transfer): Correctly determine typespec for
523 generic function calls, in order to throw a proper error.
525 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
528 * frontend-passes.c (var_in_expr_callback): New function.
529 (var_in_expr): New function.
530 (traverse_io_block): Use var_in_expr instead of
531 gfc_check_dependency for checking if the variable depends on the
534 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
536 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
537 HONOR_SIGNED_ZEROS checks.
539 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
542 * resolve.c (resolve_typebound_call): If the TBP is not marked
543 as a subroutine, check the specific symbol.
545 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
547 * gfortran.texi: Mention that asynchronous I/O does
548 not work on systems which lack condition variables, such
551 2018-08-22 Janus Weil <janus@gcc.gnu.org>
554 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
557 2018-08-22 Andrew Benson <abensonca@gmail.com>
559 * module.c (load_generic_interfaces): Move call to find_symbol()
560 so that only occurs if actually needed.
562 2018-08-22 Janus Weil <janus@gcc.gnu.org>
565 * decl.c (gfc_match_data_decl): Allow allocatable components of
566 indirectly recursive type.
567 * resolve.c (resolve_component): Remove two errors messages ...
568 (resolve_fl_derived): ... and replace them by a new one.
570 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
572 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
573 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
574 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
577 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
578 Thomas Koenig <tkoenig@gcc.gnu.org>
581 * gfortran.texi: Add description of asynchronous I/O.
582 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
584 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
585 st_wait_async and change argument spec from ".X" to ".w".
586 (gfc_trans_wait): Pass ID argument via reference.
588 2018-08-16 Nathan Sidwell <nathan@acm.org>
590 * cpp.c (dump_macro): Use cpp_user_macro_p.
592 2018-08-14 Janus Weil <janus@gcc.gnu.org>
595 * interface.c (compare_type): Remove a CLASS/TYPE check.
596 (compare_type_characteristics): New function that behaves like the old
598 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
599 Call 'compare_type_characteristics' instead of 'compare_type'.
601 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
604 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
605 elements are returned as references to the data element. Get
606 the class expression by stripping back the references. Use this
607 for the element size.
609 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
612 * resolve.c (resolve_fl_variable_derived): Check if the derived
613 type is use associated before checking for the host association
616 2018-08-10 Janus Weil <janus@gcc.gnu.org>
619 * invoke.texi (frontend-optimize): Mention short-circuiting.
620 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
621 * resolve.c (resolve_operator): Warn about short-circuiting only with
623 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
624 with -ffrontend-optimize. Without that flag, make sure that both
625 operands are evaluated.
627 2018-08-08 Nathan Sidwell <nathan@acm.org>
629 * cpp.c (cb_file_change): Use linemap_included_from.
631 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
633 * trans-stmt.h: Remove stale reference to trans-openacc.c.
635 2018-08-04 Janus Weil <janus@gcc.gnu.org>
638 * interface.c (gfc_compare_interfaces): Apply additional
639 distinguishability criteria of F08 to operator interfaces.
641 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
643 Revert 'AsyncI/O patch committed'
644 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
645 Thomas Koenig <tkoenig@gcc.gnu.org>
648 * gfortran.texi: Add description of asynchronous I/O.
649 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
651 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
652 st_wait_async and change argument spec from ".X" to ".w".
653 (gfc_trans_wait): Pass ID argument via reference.
655 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
656 Thomas Koenig <tkoenig@gcc.gnu.org>
659 * gfortran.texi: Add description of asynchronous I/O.
660 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
662 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
663 st_wait_async and change argument spec from ".X" to ".w".
664 (gfc_trans_wait): Pass ID argument via reference.
666 2018-07-20 Martin Sebor <msebor@redhat.com>
669 * gfortran.h (gfc_handle_option): Change function argument
671 * options.c (gfc_handle_option): Same.
673 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
675 * gfortran.h (gfc_symbol): Add pointer to next derived type.
676 (gfc_dt_list, gfc_get_dt_list): Remove.
677 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
678 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
679 simple nullification of gfc_derived_types.
680 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
682 (add_dt_to_dt_list): Change derived type linked list insertion to
683 utilize dt_next pointers in gfc_symbol.
684 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
685 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
686 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
687 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
688 * trans-types.c (gfc_get_derived_type): Change derived type linked
689 list search to utilize dt_next pointers in gfc_symbol.
691 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
693 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
694 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
696 2018-07-18 Janus Weil <janus@gcc.gnu.org>
697 Thomas Koenig <tkoenig@gcc.gnu.org>
700 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
701 * frontend-passes.c (do_warn_function_elimination): Do not warn for
703 * gfortran.h: Add prototypes for gfc_pure_function and
704 gfc_implicit_pure_function.
705 * gfortran.texi: Add chapter on evaluation of logical expressions.
706 * invoke.texi: Mention that -Wfunction-elimination is implied
708 * lang.opt: Make -Wextra imply -Wfunction-elimination.
709 * resolve.c (pure_function): Rename to gfc_pure_function.
710 (gfc_implicit_pure_function): New function.
711 (check_pure_function): Use it here.
712 (impure_function_callback): New function.
713 (resolve_operator): Call it via gfc_expr_walker.
715 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
718 * decl.c (match_old_style_init): Initialize locus of variable expr when
719 creating a data variable.
720 (match_clist_expr): Verify array is explicit shape/size before
721 attempting to allocate constant array constructor.
723 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
726 * module.c (mio_component): Set component->loc when loading from module.
728 2018-07-10 Jakub Jelinek <jakub@redhat.com>
731 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
733 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
734 on linear clauses. Initialize n->where to gfc_current_locus.
736 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
739 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
740 in F2008 and not F2003.
741 (resolve_function): Ditto in error message. Also, exclude
742 deferred character length results from the error.
744 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
748 * expr.c (class_allocatable, class_pointer, comp_allocatable,
749 comp_pointer): New helpers.
750 (component_initializer): Generate EXPR_NULL for allocatable or pointer
751 components. Do not generate initializers for components within BT_CLASS.
752 Do not assign to comp->initializer.
753 (gfc_generate_initializer): Use new helpers; move code to generate
754 EXPR_NULL for class allocatable components into component_initializer().
756 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
759 * trans-decl.c (gfc_process_block_locals): Delete assert and set
760 saved_local_decls = NULL_TREE.
762 2018-07-02 Richard Biener <rguenther@suse.de>
765 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
766 for the distinct type copy.
768 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
772 * trans-array.c (structure_alloc_comps): Do not explicitly copy
773 procedure pointer components.
775 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
778 * expr.c : Add a prototype for scalarize_intrinsic_call.
779 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
780 intrinsic function calls.
781 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
782 the expression or any of the actual argument expressions are
783 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
784 Only simplify the scalarized expressions if there are no errors
786 (gfc_check_init_expr): Set 'init_flag' true in the call to
787 scalarize_intrinsic_call.
789 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
792 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
794 2018-06-28 Martin Liska <mliska@suse.cz>
796 * gfortranspec.c: Include opt-suggestions.h.
798 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
803 * expr.c (component_initializer): Assign init expr to c->initializer.
804 (generate_isocbinding_initializer): New.
805 (gfc_generate_initializer): Call generate_isocbinding_initializer to
806 generate initializers for c_ptr and c_funptr with -finit-derived.
808 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
811 * interface.c (check_dtio_interface1): Delete assert.
813 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
814 Rainer Orth <ro@gcc.gnu.org>
817 * resolve.c (resolve_contained_fntype): Check for the charlen
818 before testing the length.
820 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
823 * resolve.c (resolve_contained_fntype): Change standard ref.
824 from F95 to F2003: C418. Correct a spelling error in a comment.
825 It is an error for an abstract interface to have an assumed
826 character length result.
827 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
830 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
833 * resolve.c (resolve_ordinary_assign): Force the creation of a
834 vtable for assignment of non-polymorphic expressions to an
835 unlimited polymorphic object.
836 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
837 size of the rhs type for such assignments. Set the dtype, _len
838 and vptrs appropriately.
839 * trans-expr.c (gfc_trans_assignment): Force the use of the
840 _copy function for these assignments.
842 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
843 Thomas Schwinge <thomas@codesourcery.com>
844 Cesar Philippidis <cesar@codesourcery.com>
846 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
848 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
849 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
850 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
851 create, deviceptr, present_of_*. Add support for finalize and
853 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
854 (OACC_KERNELS_CLAUSES): Likewise.
855 (OACC_DATA_CLAUSES): Likewise.
856 (OACC_DECLARE_CLAUSES): Likewise.
857 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
858 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
859 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
860 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
861 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
864 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
866 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
868 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
870 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
871 (nonlocal_dummy_decls): Likewise.
872 (gfc_nonlocal_dummy_array_decl): Likewise.
873 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
874 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
875 reusing the result of a recursive call.
876 (gfc_generate_function_code): Do not create, insert and destroy
877 nonlocal_dummy_decls.
879 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
882 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
885 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
888 * parse.c (decode_oacc_directive): Set gfc_matching_function
890 (decode_omp_directive): Likewise.
892 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
895 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
897 2018-06-12 David Malcolm <dmalcolm@redhat.com>
900 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
901 levenshtein_distance to get_edit_distance.
903 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
906 * expr.c (gfc_check_assign): Select non-NULL locus.
908 2018-06-11 Janus Weil <janus@gcc.gnu.org>
911 * interface.c (compare_ptr_alloc): New function.
912 (generic_correspondence): Call it.
914 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
916 * gfortran.h (gfc_expr): Add no_bounds_check field.
917 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
918 on function and function argument.
919 (inline_matmul_assign): Set no_bounds_check on zero expression
920 and on lhs of zero expression.
921 Also handle A1B2 case if realloc on assigment is active.
922 * trans-array.c (gfc_conv_array_ref): Don't do range checking
923 if expr has no_bounds_check set.
924 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
926 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
927 on lss and lss if the corresponding expressions have it set.
929 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
932 * trans-const.c: Remove include "diagnostic-core.h".
933 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
935 2018-06-10 Janus Weil <janus@gcc.gnu.org>
938 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
939 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
940 and remove a TODO note.
941 * gfortran.h: Add a comment to sym_intent.
943 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
946 * resolve.c (resolve_operator): Provide better error message for
947 derived type entity used in an binary intrinsic numeric operator.
949 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
954 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
955 reduce a charlen to a constant.
957 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
960 * data.c (gfc_assign_data_value): Re-arrange code to allow for
961 an error for double initialization of CHARACTER entities.
963 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
966 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
968 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
971 * trans.h (gfc_ss): Add field no_bounds_check.
972 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
973 ss->no_bounds_check is set, do not use runtime checks.
974 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
975 for reallocatable lhs.
977 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
980 * array.c (match_array_cons_element): NULL() cannot be in an
983 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
986 * data.c (create_character_initializer): Return early if type is
987 incompatible with CHARACTER.
989 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
992 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
993 'P' is zero and issue an error if it is.
995 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
998 * frontend-passes.c (is_fe_temp): Add prototype.
999 (realloc_string_callback): Early return for frontend-generated
1002 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
1006 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
1007 subroutine data clause arguments.
1009 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
1012 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
1015 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
1018 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
1020 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
1023 * check.c (gfc_check_random_init): New function. Check arguments of
1025 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
1026 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
1028 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
1029 * intrinsic.h: Add prototypes for gfc_check_random_init and
1030 gfc_resolve_random_init
1031 * intrinsic.texi: Document new intrinsic subprogram.
1032 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
1033 * trans-decl.c: Declare gfor_fndecl_random_init
1034 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
1035 Translate call to RANDOM_INIT.
1036 (gfc_conv_intrinsic_subroutine): Call it.
1037 * trans.h: Declare gfor_fndecl_random_init
1039 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
1041 * decl.c (match_data_constant): Fortran 2018 allows pointer
1042 initialization in a data statement.
1044 2018-05-25 Janus Weil <janus@gcc.gnu.org>
1047 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
1048 an obsolescent feature in Fortran 2018.
1049 (gfc_match_equivalence): Ditto.
1050 * resolve.c (resolve_common_blocks): Ditto.
1051 (gfc_resolve_forall): Ditto.
1052 * symbol.c (gfc_define_st_label): Ditto.
1054 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1057 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
1058 pointer dereference.
1060 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1063 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
1065 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1068 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
1070 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1073 * resolve.c (resolve_sync): Resolve expression before checking for
1076 2018-05-22 Janus Weil <janus@gcc.gnu.org>
1079 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
1081 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
1082 * options.c (set_default_std_flags): Ditto.
1083 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
1084 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
1086 * check.c (gfc_check_atomic, gfc_check_event_query,
1087 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
1088 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
1089 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
1090 * intrinsic.c (add_functions, add_subroutines,
1091 gfc_check_intrinsic_standard): Ditto.
1092 * iso-c-binding.def: Ditto.
1093 * iso-fortran-env.def: Ditto.
1094 * match.c (gfc_match_event_post, gfc_match_event_wait,
1095 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
1096 gfc_match_end_team, gfc_match_sync_team): Ditto.
1097 * gfortran.texi: Remove mention of -std=f2008ts.
1098 Move TSs into F2018 section.
1099 * invoke.texi: Update documentation of -std=f2008ts.
1101 2018-05-21 Janus Weil <janus@gcc.gnu.org>
1104 * libgfortran.h: New macros GFC_STD_OPT_*.
1105 * error.c (notify_std_msg): New function.
1106 (gfc_notify_std): Adjust such that it can handle combinations of
1107 GFC_STD_* flags in the 'std' argument, not just a single one.
1108 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
1110 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
1111 * options.c (set_default_std_flags): Warn for F2018 deleted features
1113 (gfc_handle_option): F2018 deleted features are allowed in earlier
1115 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
1116 nonblock do constructs in Fortran 2018.
1118 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1121 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
1122 test for self refs to the function result in the character len
1123 expression. If a self reference is found, emit an error and
1125 (resolve_fntype): Use the function symbol in the calls to the
1128 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1131 * trans-array.c (gfc_get_array_span): Renamed from
1133 (gfc_conv_expr_descriptor): Change references to above.
1134 * trans-array.h : Add prototype for 'gfc_get_array_span'.
1135 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
1137 * trans-stmt.c (trans_associate_var): If the associate name is
1138 a subref array pointer, use gfc_get_array_span for the span.
1140 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1143 * match.c (gfc_match_type_spec): Go through the array ref and
1144 decrement 'rank' for every dimension that is an element.
1146 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
1151 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
1152 charlen backend_decl of the rhs expr to ss->info->string_length
1153 so that the value in the current scope is used.
1155 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1158 * gfortran.texi: Clarify documentation for Cray pointer and
1159 assumed-sized array.
1161 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1164 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1165 of 'size'. If the element type is a pointer use the size of the
1166 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1167 case, set the size to zero.
1169 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1171 * gfortran.h: Remove prototype.
1172 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1174 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1177 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1179 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1182 * check.c (gfc_check_rank): Check that the argument is a data object.
1184 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1187 * array.c (gfc_resolve_character_array_constructor): Substrings
1188 with upper bound smaller than lower bound are zero length strings.
1190 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1193 * data.c (gfc_assign_data_value): Check that a data object does
1194 not also have default initialization.
1196 2018-05-10 Marek Polacek <polacek@redhat.com>
1199 * options.c (gfc_post_options): Set main_input_filename.
1201 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1204 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1206 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1210 * resolve.c (get_temp_from_expr): The temporary must not have
1211 dummy or intent attributes.
1213 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1216 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1217 implemented. Use gfc_logical_4_kind for BACK.
1218 * simplify.c (min_max_choose): Add optional argument back_val.
1220 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1221 back_val to min_max_choose.
1222 (simplify_minmaxloc_to_nodim): Likewise.
1223 (simplify_minmaxloc_to_array): Likewise.
1224 (gfc_simplify_minmaxloc): Add argument back, handle it.
1225 Pass back_val to specific simplification functions.
1226 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1227 pass it on to gfc_simplify_minmaxloc.
1228 (gfc_simplify_maxloc): Likewise.
1229 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1230 comment. If BACK is true, use greater or equal (or lesser or
1231 equal) insteal of greater (or lesser). Mark the condition of
1232 having found a value which exceeds the limit as unlikely.
1234 2018-05-07 Jeff Law <law@redhat.comg>
1236 * scanner.c (preprocessor_line): Call linemap_add after a line
1237 directive that changes the current filename.
1239 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1242 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1243 introduced by r259385.
1244 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1245 same variables in coarray assignments.
1247 2018-05-02 Tom de Vries <tom@codesourcery.com>
1250 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1252 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1255 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1257 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1261 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1262 during dependency computation. They define no data dependency.
1263 * trans-array.c (conv_array_index_offset): The stride can not be set
1265 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1266 for caf_get's result and copying to the array with vectorial
1269 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1272 * frontend-passes.c (traverse_io_block): Check for start, end or
1273 stride being defined by an outer implied DO loop.
1275 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1279 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1280 for annotation and remove dependence on -ftree-parallelize-loops.
1282 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1285 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1286 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1288 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1291 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1292 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1295 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1298 * resolve.c (resolve_variable): Simplify cases where access to a
1299 parameter array results in a single constant.
1301 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1304 * decl.c (variable_decl): If upper or lower bounds simplify
1305 to a constant, use that.
1307 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1310 * simplify.c (gfc_convert_constant): Handle case of array
1311 constructors within an array that has no iterator and improve
1312 the conciseness of this section of code.
1314 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1317 * array.c (gfc_resolve_character_array_constructor): Early
1318 exit for zero-size arrays.
1319 * simplify.c (simplify_transformation_to_array): Exit early
1320 if the result size is zero.
1321 (simplify_minmaxloc_to_array): Likewise.
1323 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1326 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1328 (gfc_free_namespace): Restore assert (revert r258839).
1330 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1332 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1333 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1334 (IOPARM_dt_dec_ext): ... this.
1335 * trans-io.c (build_dt): Adjust for default_exp renaming to
1336 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1337 * io.c (match_io): Likewise.
1339 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1342 * frontend-passes.c (gfc_run_passes): Do not run front-end
1343 optimizations if a previous error occurred.
1345 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1346 Harald Anlauf <anlauf@gmx.de>
1349 * primary.c (gfc_convert_to_structure_constructor): Check
1350 conformance of argument types in structure constructor.
1352 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1355 * io.c: Include constructor.h.
1356 (resolve_tag_format): For a constant character array, concatenate
1357 into a single character expression.
1359 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1360 Dominique d'Humieres <dominiq@gcc.gnu.org>
1363 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1364 scalar derived type with -std=f2003 and -std=f2008.
1366 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1367 Dominique d'Humieres <dominiq@gcc.gnu.org>
1370 * symbol.c (gfc_free_namespace): Delete the assert and only if
1371 refs count is equals zero, free the namespace. Otherwise,
1372 something is halfway and other errors will resound.
1374 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1377 * expr.c (find_substring_ref): Change types of start, end
1378 and length variables to gfc_charlen_t. Set length to zero
1379 for empty substring.
1381 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1384 * decl.c (check_function_name): Improved error message
1385 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1387 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1390 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1391 body, then it must appear on the contained subroutine or function.
1392 While here, fix nearby mis-indented code.
1394 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1395 Harald Anlauf <anlauf@gmx.de>
1398 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1400 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1403 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1404 gfc_charlen_type_node when calling procedure.
1406 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1409 * interface.c (symbol_rank): Remove bogus null pointer check that
1410 crept in when translating a ternary operator into an if-else
1413 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1416 * simplify.c (gfc_convert_constant): Correctly handle iterators
1417 for type conversion.
1419 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1422 * decl.c (get_proc_name): Check for a subroutine re-defined in
1423 the contain portion of a subroutine. Change language of existing
1424 error message to better describe the issue. While here fix whitespace
1427 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1430 * decl.c (get_proc_name): Catch clash between a procedure statement
1431 and a contained subprogram
1433 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1436 * decl.c (merge_array_spec): Correct the error condition.
1438 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1441 * decl.c (get_proc_name): Check for clash of entry name with
1444 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1447 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1448 dimensions, and issue error message if limit is exceeded.
1450 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1452 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1453 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1454 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1455 * intrinsic.texi: Update documentation.
1456 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1457 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1458 gfor_fndecl_kill and gfor_fndecl_kill_sub
1459 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1461 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1462 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1463 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1465 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1468 * trans-array.c (structure_alloc_comps): Make sure that the
1469 vptr is copied and that the unlimited polymorphic _len is used
1470 to compute the size to be allocated.
1471 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1472 unlimited polymorphic _len for the offset to the element.
1473 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1474 * trans.h : Add the boolean 'unlimited' to the prototype.
1476 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1479 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1481 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1483 * check.c (gfc_check_kill): Check pid and sig are scalar.
1484 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1485 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1486 keywords for KILL. Remove redundant *back="back" in favor of the
1487 original *bck="back".
1488 (add_subroutines): Sort keyword list. Add pid and sig keywords
1490 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1491 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1493 (gfc_resolve_rename_sub): Add comment.
1495 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1498 * simplify.c (simplify_transformation): Return default result for
1499 empty array argument.
1500 (gfc_simplify_all): Remove special-case handling for zerosize.
1501 (gfc_simplify_any): Likewise.
1502 (gfc_simplify_count): Likewise.
1503 (gfc_simplify_iall): Likewise.
1504 (gfc_simplify_iany): Likewise.
1505 (gfc_simplify_iparity): Likewise.
1506 (gfc_simplify_minval): Likewise.
1507 (gfc_simplify_maxval): Likewise.
1508 (gfc_simplify_norm2): Likewise.
1509 (gfc_simplify_product): Likewise.
1510 (gfc_simplify_sum): Likewise.
1512 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1515 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1516 the expression up the chain instead of a NULL pointer.
1518 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1522 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1524 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1528 * expr.c (simplify_parameter_variable): If p is a size zero array
1529 and not an ARRAY_EXPR insert an empty array constructor and
1531 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1532 * simplify.c (is_size_zero_array): Make non-static and rename into
1533 (gfc_is_size_zero_array): Check for parameter arrays of zero
1534 size by comparing shape and absence of constructor.
1535 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1537 (gfc_simplify_count): Likewise.
1538 (gfc_simplify_iall): Likewise.
1539 (gfc_simplify_iany): Likewise.
1540 (gfc_simplify_iparity): Likewise.
1541 (gfc_simplify_minval): Likewise.
1542 (gfc_simplify_maxval): Likewise.
1543 (gfc_simplify_product): Likewise.
1544 (gfc_simplify_sum): Likewise.
1546 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1549 * primary.c (match_sym_complex_part): Give the matcher for an implied
1550 do-loop a chance to run.
1552 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1555 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1556 dereference NULL pointer.
1558 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1561 * simplify.c (is_size_zero_array): New function to check for size
1563 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1564 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1565 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1566 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1567 requirements from F2018.
1569 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1572 * simplify.c (gfc_simplify_transfer): Resolve mold.
1574 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1577 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1580 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1583 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1584 components are caf tokens.
1585 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1588 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1591 * class.c (class_array_ref_detected): Remove the condition that
1592 there be no reference after the array reference.
1593 (find_intrinsic_vtab): Remove excess whitespace.
1594 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1595 as 'base and call build_class_array_ref earlier.
1597 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1600 * trans-stmt.c (trans_associate_var): Make sure that the se
1601 expression is a pointer type before converting it to the symbol
1604 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1607 * decl.c (variable_decl): Check that an explicit-shape-array with
1608 nonconstant bounds is allowed.
1610 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1613 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1614 has a pre block, add it to the expression pre block.
1616 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1619 * gfortran.h (gfc_integer_4_kind): Define.
1620 * resolve.c (resolve_select_type): Make sure that the
1621 kind of c->high is gfc_integer_4_kind.
1623 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1626 * decl.c (gfc_match_data): Check for invalid substring in
1629 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1631 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1633 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1636 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1638 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1641 * interface.c (compare_actual_formal): Issue error if keyword is
1642 used in a statement function.
1644 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1647 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1648 negative unit values for kind=8 units to the kind=4 negative limit.
1650 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1653 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1654 accessing its components.
1656 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1659 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1660 before accessing its components.
1662 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1665 * trans-const.c : Clean up some whitespace issues.
1666 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1667 derived type has a kind value of zero, set it to the default
1670 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1673 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1674 argument to stop and error stop decls.
1675 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1678 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1682 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1683 gfc_int8_type node to pause_numeric, size_type_node to
1685 * trans-stmt.c (gfc_trans_pause): Likewise.
1687 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1689 * gfortran.texi: Update Coarray API description.
1690 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1691 character lengths, int for exit codes.
1692 (generate_coarray_sym_init): Use size_t for character length.
1693 * trans-intrinsic.c (conv_co_collective): Likewise.
1694 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1695 (gfc_trans_event_post_wait): Likewise.
1696 (gfc_trans_sync): Likewise.
1697 (gfc_trans_stop): Use size_t for character lengths, int for exit
1700 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1704 * primary.c (gfc_convert_to_structure_constructor):
1705 For a constant string constructor, make sure the length
1708 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1712 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1713 determination of the character length of associate names. If
1714 the associate name is missing a length expression or the length
1715 expression is not a constant and the target is not a variable,
1716 make the associate name allocatable and deferred length.
1717 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1718 backend_decl for deferred length associate names that are not
1719 variables. Set 'length' to gfc_index_zero_node for character
1720 associate names, whose character length is a PARM_DECL.
1722 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1725 * frontend-passes.c (traverse_io_block): Remove workaround for
1728 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1730 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1731 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1732 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1733 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1734 data referenced when generating a call to caf_get_by_ref ().
1735 (conv_caf_send): Same but for caf_send_by_ref () and
1736 caf_sendget_by_ref ().
1738 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1741 * io.c (check_format): Allow FMT_COLON.
1743 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1746 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1747 the typenode in the case of deferred length characters.
1749 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1752 * frontend-passes (scalarized_expr): If the expression
1753 is an assumed size array, leave in the last reference
1754 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1755 in order to avoid an error.
1757 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1760 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1761 has no string length expression, make the associate variable
1762 into a deferred length, allocatable symbol.
1763 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1765 * trans-stmt.c (trans_associate_var): Null and free scalar
1766 associate names that are allocatable. After assignment, remove
1767 the allocatable attribute to prevent reallocation.
1769 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1772 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1773 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1775 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1778 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1780 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1783 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1786 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1789 * match.c (gfc_match_select_type): Fix check for selector in
1790 SELECT TYPE statement.
1792 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1795 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1797 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1798 Janne Blomqvist <jb@gcc.gnu.org>
1800 * module.c (dump_module): Use lbasename to ensure that module
1801 files are reproducible.
1803 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1806 * resolve.c (resolve_component): Fix checks of passed argument in
1807 procedure-pointer components.
1809 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1812 * resolve.c (resolve_formal_arglist): Update error message.
1814 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1816 * gfortran.texi: Fix typos in documentation of caf_register ().
1817 * trans-array.c (structure_alloc_comps): Only register a component of
1818 a derived typed corray, not of an ultimate component coarray.
1820 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1824 * interface.c (compare_actual_formal): Add in_statement_function
1825 bool parameter. Skip check of INTENT attribute for statement
1826 functions. Arguments to a statement function cannot be optional,
1827 issue error for missing argument.
1828 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1829 in_statement_function.
1831 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1834 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1835 flag. If the is a vector subscript or the expression is not a
1836 variable, make the descriptor one-based.
1838 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1842 * trans-array.c (gfc_array_init_size): Revert the change made
1843 in revision 257356 setting the dtype.
1844 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1845 Call gfc_get_dtype_rank_type every time.
1848 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1849 is a descriptor type, use its offset, removing the condition
1850 that is be a class expression.
1852 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1855 * match.c (gfc_match_deallocate): Check for NULL pointer.
1857 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1860 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1861 (gfc_conv_intrinsic_function): Call it.
1863 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1866 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1867 try to resolve it. While here return early if possible.
1869 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1872 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1873 'length' if the symbol charlen backend_decl is an indirect ref.
1875 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1879 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1880 use gfc_get_dtype_rank_type.
1882 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1886 * resolve.c (resolve_assoc_var): Generate an error if
1887 target length unknown.
1889 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1892 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1893 to runtime, print a warning message.
1895 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1898 * openmp.c (gfc_match_omp_clauses): If all the linear
1899 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1900 nor set *head = NULL. Formatting fixes.
1902 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1905 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1906 an address expression passed to an assumed rank dummy, convert
1907 to an indirect reference.
1909 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1911 * dump-parse-tree.c (write_proc): Use sym_name (which may
1912 be sym->binding_label) instead of sym->name.
1914 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1916 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1919 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1922 * trans-expr.c (fill_with_spaces): Use memset instead of
1924 (gfc_trans_string_copy): Improve opportunity to use builtins with
1927 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1930 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1931 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1933 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1936 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1939 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1942 * frontend-passes (matmul_to_var_expr): Return early if
1943 in association list.
1944 (inline_matmul_assign): Likewise.
1946 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1949 * resolve.c (resolve_component): Ensure BIND(C) character
1950 components have length one.
1951 (resolve_symbol): Likewise for variables.
1953 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1956 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1959 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1960 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1961 Soren Rasmussen <s.c.rasmussen@gmail.com>
1963 Partial support for Fortran 2018 teams features.
1965 * array.c (gfc_match_array_ref): add team attribute in coarray
1967 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1968 functions for get_team and team_number.
1969 * dump-parse-tree.c (show_code_node): add new statements: form team,
1970 change team, end team, and sync team.
1971 * expr.c (gfc_find_team_co): add new function.
1972 * gfortran.h: add new statements.
1973 * intrinsic.c (add_functions): add get_team and team_number functions.
1974 * intrinsic.h: add get_team and team_number prototypes for check,
1975 simplify, and resolve.
1976 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1978 * iso-fortran-env.def: add the team_type derived type.
1979 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1980 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1981 add change team, end team, form team, sync team match and functions.
1982 * match.h: add new prototypes for change team, end team, form team,
1984 * parse.c (decode_statement): add cases for change team, end team,
1985 form team, and sync team.
1986 * resolve.c: add cases for exec form team, change team, end team, and
1988 * simplify.c (gfc_simplify_get_team): add new function for get team.
1989 * st.c (gfc_free_statement): add cases exec for change team, end team,
1990 form team, sync team.
1991 * trans-decl.c (gfor_fndecl_caf_form_team)
1992 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1993 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1994 (gfor_fndecl_caf_team_number): add functions and definitions.
1995 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1996 new function and team_type argument support.
1997 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1998 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1999 * trans-stmt.h: add new prototypes.
2000 * trans-types.c (gfc_get_derived_type): check condition for team_type.
2001 * trans.c (trans_code): new exec cases for form team, change team, end
2002 team, and sync team.
2003 * trans.h: add new prototypes.
2005 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
2008 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
2009 or .false. The summation does the correct type conversion.
2010 (gfc_simplify_dot_product): Special case zero-sized arrays.
2012 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
2015 * array.c (gfc_match_array_ref): If standard earlier than F2008
2016 it is an error if the reference dimension is greater than 7.
2017 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
2018 dtype masks and shifts accordingly.
2019 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
2020 type node to check the field.
2021 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
2022 (duplicate_allocatable_coarray): Access the rank field of the
2023 dtype descriptor rather than the dtype itself.
2024 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
2025 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
2027 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
2028 get_scalar_to_descriptor_type if the actual expression is a
2030 (gfc_trans_structure_assign): Assign the rank directly to the
2032 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
2033 to default integer kind.
2034 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
2035 'elem_len' field of the dtype.
2036 * trans-io.c (gfc_build_io_library_fndecls): Replace
2037 gfc_int4_type_node with dtype_type_node where necessary.
2038 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
2040 * trans-types.c : Provide 'get_dtype_type_node' to acces the
2041 dtype_type_node and, if necessary, build it.
2042 The maximum size of an array element is now determined by the
2043 maximum value of size_t.
2044 Update the description of the array descriptor, including the
2045 type def for the dtype_type.
2046 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
2047 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
2048 (gfc_get_array_descriptor_base): Change the type of the dtype
2049 field to dtype_type_node.
2050 (gfc_get_array_descr_info): Get the offset to the rank field of
2052 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
2053 * trans.h : Define the indices of the dtype fields.
2055 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2058 * decl.c (gfc_match_derived_decl): If eos not matched, recover
2059 and emit error about garbage after declaration.
2061 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2064 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
2067 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
2071 * arith.c (gfc_arith_concat): Use size_t for string length.
2072 (gfc_compare_string): Likewise.
2073 (gfc_compare_with_Cstring): Likewise.
2074 * array.c (gfc_resolve_character_array_constructor): Use
2075 HOST_WIDE_INT, gfc_mpz_get_hwi.
2076 * check.c (gfc_check_fe_runtime_error): Use size_t.
2077 * data.c (create_character_initializer): Use HOST_WIDE_INT,
2079 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
2080 (add_init_expr_to_sym): Use HOST_WIDE_INT.
2081 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
2083 (gfc_apply_init): Likewise.
2084 * match.h (gfc_set_constant_character_len): Update prototype.
2085 * primary.c (match_string_constant): Use size_t.
2086 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
2088 * simplify.c (init_result_expr): Likewise.
2089 (gfc_simplify_len_trim): Use size_t.
2090 * target-memory.c (gfc_encode_character): Use size_t.
2091 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
2092 (interpret_array): Use size_t.
2093 (gfc_interpret_character): Likewise.
2094 * target-memory.h (gfc_encode_character): Update prototype.
2095 (gfc_interpret_character): Likewise.
2096 (gfc_target_interpret_expr): Likewise.
2097 * trans-const.c (gfc_build_string_const): Use size_t for length
2099 (gfc_build_wide_string_const): Likewise.
2100 * trans-const.h (gfc_build_string_const): Likewise.
2101 (gfc_build_wide_string_const): Likewise.
2103 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2106 * simplify.c (gfc_simplify_matmul): Set return type correctly.
2108 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
2111 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2113 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2116 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2118 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2121 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2123 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
2126 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
2127 from symbol marked unlimited polymorphic.
2128 * resolve.c (resolve_structure_cons): Likewise.
2129 * misc.c (gfc_typename): Don't dereference derived->components
2132 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2135 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
2136 (gfc_logical_4_kind): New macro
2137 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
2138 (gfc_simplify_maxloc): Likewise.
2139 (gfc_resolve_maxloc): Likewise.
2140 (gfc_resolve_minloc): Likewise.
2141 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
2142 argument; also raise error if it is used (for now). Add it
2143 if it isn't present.
2144 * intrinsic.c (add_sym_4ml): Rename to
2145 (add_sym_5ml), adjust for extra argument.
2146 (add_functions): Add "back" constant. Adjust maxloc and minloc
2148 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
2149 not of gfc_logical_4_kind, convert.
2150 (gfc_resolve_minloc): Likewise.
2151 * simplify.c (gfc_simplify_minloc): Add back argument.
2152 (gfc_simplify_maxloc): Likewise.
2153 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
2154 argument to %VAL to ensure passing by value.
2155 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
2156 also for library calls.
2158 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2161 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2162 format specifiers in format strings. Set formatted to true if a
2163 format string or format label is present.
2164 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2167 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2170 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2171 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2173 (write_decl): Add where argument. Fix indentation. Replace
2174 assert with error message. Add typename to warning
2176 (write_type): Adjust locus to call of write_decl.
2177 (write_variable): Likewise.
2178 (write_proc): Likewise. Replace assert with error message.
2180 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2183 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2184 the rhs expression is neither an elemental nor a conversion
2188 * trans-array.c (is_pointer_array): Remove unconditional return
2189 of false for -fopenmp.
2191 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2195 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2198 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2201 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2203 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2206 * resolve.c (resolve_charlen): Check the type of cl->length
2209 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2212 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2214 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2217 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2218 LHS type when assigning.
2220 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2223 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2225 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2227 * match.c (gfc_match_allocate): Check for NULL pointer.
2229 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2231 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2233 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2236 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2237 an initializer, convert the kind parameters and add to the
2238 component if the instance.
2239 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2240 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2241 for parameterized arrays. Clean up typos in comments. Convert
2242 parameterized array initializers and copy into the array.
2243 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2244 parameterized types.
2245 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2246 as necessary, when they are PDT function results for example.
2249 * trans-array.c (structure_alloc_comps): Only compare len parms
2250 when they are declared explicitly.
2252 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2255 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2258 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2262 * array.c (got_charlen): Use gfc_charlen_int_kind.
2263 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2265 (find_intrinsic_vtab): Likewise.
2266 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2267 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2268 (gfc_match_implicit): Use gfc_charlen_int_kind.
2269 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2270 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2271 * expr.c (gfc_get_character_expr): Length parameter of type
2273 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2274 (gfc_extract_hwi): New function.
2275 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2276 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2277 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2278 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2279 (gfc_mpz_set_hwi): Likewise.
2280 (gfc_charlen_t): New typedef.
2281 (gfc_expr): Use gfc_charlen_t for character lengths.
2282 (gfc_size_kind): New extern variable.
2283 (gfc_extract_hwi): New prototype.
2284 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2285 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2286 * gfortran.texi: Update description of hidden string length argument.
2287 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2288 (gfc_resolve_char_achar): Likewise.
2289 (gfc_resolve_repeat): Pass string length directly without
2290 temporary, use gfc_charlen_int_kind.
2291 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2292 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2293 * misc.c (gfc_mpz_get_hwi): New function.
2294 (gfc_mpz_set_hwi): New function.
2295 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2296 (parse_integer): Don't complain about large integers.
2297 (write_atom): Use HOST_WIDE_INT for integers.
2298 (mio_integer): Handle integer type mismatch.
2299 (mio_hwi): New function.
2300 (mio_intrinsic_op): Use HOST_WIDE_INT.
2301 (mio_array_ref): Likewise.
2302 (mio_expr): Likewise.
2303 * primary.c (match_substring): Use gfc_charlen_int_kind.
2304 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2305 (resolve_character_operator): Likewise.
2306 (resolve_assoc_var): Likewise.
2307 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2308 (resolve_charlen): Use mpz_sgn to determine sign.
2309 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2311 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2312 * target-memory.c (size_character): Length argument of type
2314 (gfc_encode_character): Likewise.
2315 (gfc_interpret_character): Use gfc_charlen_t.
2316 * target-memory.h (gfc_encode_character): Modify prototype.
2317 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2318 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2319 (trans_array_constructor): Use existing type.
2320 (get_array_charlen): Likewise.
2321 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2322 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2323 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2324 (add_argument_checking): Likewise.
2325 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2326 gfc_charlen_type_node.
2327 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2328 4, fold_convert to correct type.
2329 (gfc_conv_class_to_class): Build const of type size_type_node for
2331 (gfc_copy_class_to_class): Likewise.
2332 (gfc_conv_string_length): Use same type in expression.
2333 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2334 (gfc_conv_string_tmp): Make sure len is of the right type.
2335 (gfc_conv_concat_op): Use same type in expression.
2336 (gfc_conv_procedure_call): Likewise.
2337 (fill_with_spaces): Comment out memset() block due to spurious
2338 -Wstringop-overflow warnings.
2339 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2340 (alloc_scalar_allocatable_for_subcomponent_assignment):
2341 fold_convert to right type.
2342 (gfc_trans_subcomponent_assign): Likewise.
2343 (trans_class_vptr_len_assignment): Build const of correct type.
2344 (gfc_trans_pointer_assignment): Likewise.
2345 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2347 (trans_class_assignment): Build const of correct type.
2348 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2349 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2350 * trans-io.c (gfc_build_io_library_fndecls): Use
2351 gfc_charlen_type_node for character lengths.
2352 (set_string): Convert to right type in assignment.
2353 * trans-stmt.c (gfc_trans_label_assign): Build const of
2354 gfc_charlen_type_node.
2355 (trans_associate_var): Likewise.
2356 (gfc_trans_character_select): Likewise.
2357 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2358 (gfc_trans_deallocate): Don't typecast strlen result.
2359 * trans-types.c (gfc_size_kind): New variable.
2360 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2361 from size_type_node.
2362 * trans-types.h: Fix comment.
2364 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2368 * check.c (gfc_check_eoshift): Check for string length and
2369 for conformance of boundary.
2370 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2371 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2372 * simplify.c (gfc_simplify_eoshift): New function.
2374 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2375 Alan Hayward <alan.hayward@arm.com>
2376 David Sherwood <david.sherwood@arm.com>
2378 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2380 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2381 Alan Hayward <alan.hayward@arm.com>
2382 David Sherwood <david.sherwood@arm.com>
2384 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2386 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2389 * check.c (gfc_check_eoshift): Error for missing boundary if array
2390 is not one of the standard types.
2392 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2394 Update copyright years.
2396 * gfortranspec.c (lang_specific_driver): Update copyright notice
2398 * gfc-internals.texi: Bump @copying's copyright year.
2399 * gfortran.texi: Ditto.
2400 * intrinsic.texi: Ditto.
2401 * invoke.texi: Ditto.
2403 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2406 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2407 gfc_simplify_minloc to maxloc and minloc, respectively.
2408 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2409 and gfc_simplify_maxloc.
2410 * simplify.c (min_max_chose): Adjust prototype. Modify function
2411 to have a return value which indicates if the extremum was found.
2412 (is_constant_array_expr): Fix typo in comment.
2413 (simplify_minmaxloc_to_scalar): New function.
2414 (simplify_minmaxloc_nodim): New function.
2415 (new_array): New function.
2416 (simplify_minmaxloc_to_array): New function.
2417 (gfc_simplify_minmaxloc): New function.
2418 (simplify_minloc): New function.
2419 (simplify_maxloc): New function.
2421 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2425 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2428 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2431 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2432 allocatable and pointer scalars, when -fcoarray selected.
2433 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2434 field as well as the backend_decl.
2435 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2436 derived types that are not vtypes. Components with caf_token
2437 attribute are pvoid types. For a component requiring it, find
2438 the caf_token field and have the component token field point to
2442 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2443 field to the descriptor even when codimen not set.
2445 Copyright (C) 2018 Free Software Foundation, Inc.
2447 Copying and distribution of this file, with or without modification,
2448 are permitted in any medium without royalty provided the copyright
2449 notice and this notice are preserved.
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