1 2018-10-21 Paul Thomas <pault@gcc.gnu.org>
4 * trans-expr.c (gfc_trans_pointer_assignment): Set the string
5 length for array valued deferred length lhs.
7 2018-10-18 Tobias Burnus <burnus@net-b.de>
10 * trans-array.c (gfc_is_reallocatable_lhs): Detect allocatable
13 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
16 * trans-stmt.c (trans_associate_var): All strings that return
17 as pointer types can be assigned directly to the associate
18 name so remove 'attr' and the condition that uses it.
20 2018-10-18 Paul Thomas <pault@gcc.gnu.org>
23 * trans-decl.c (gfc_get_symbol_decl): Deal correctly with the
24 initialization with NULL() of a deferred length pointer.
26 2018-10-17 Tobias Burnus <burnus@net-b.de>
29 * resolve.c (resolve_select_type): Use correct variable.
31 2018-10-17 David Malcolm <dmalcolm@redhat.com>
33 * Make-lang.in (selftest-fortran): New.
35 2018-10-17 Paul Thomas <pault@gcc.gnu.org>
42 * resolve.c (resolve_variable): Fix up expressions with array
43 associate names, where the parser did not detect that this is
44 array and there was no array part_ref in the expression.
46 2018-10-16 Tobias Burnus <burnus@net-b.de>
49 * trans-array.c (gfc_array_init_size, gfc_array_allocate):
50 Rename argument e3_is_array_constr to e3_has_nodescriptor
52 * trans-stmt.c (gfc_trans_allocate): Also fix lower bound
53 to 1 for nonalloc/nonpointer func results/vars besides
56 2018-10-16 Tobias Burnus <burnus@net-b.de>
59 * trans-stmt.c (form_team, change_team, sync_team):
60 Don't ignore argse.pre/argse.post.
62 2018-10-15 Paul Thomas <pault@gcc.gnu.org>
63 Tobias Burnus <burnus@gcc.gnu.org>
66 * resolve.c (resolve_assoc_var): Add missing array spec for
67 class associate names.
68 (resolve_select_type): Handle case where last typed component
69 of the selector has a different type to the expression.
70 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace
71 call to gfc_expr_to_initialize with call to gfc_copy_expr.
72 (gfc_conv_class_to_class): Guard assignment to 'len' field
73 against case where zero constant is supplied.
75 2018-10-12 Tobias Burnus <burnus@net-b.de>
78 * expr.c (gfc_simplify_expr): Avoid simplifying
79 the 'array' argument to lbound/ubound/lcobound/
82 2018-10-12 Tobias Burnus <burnus@net-b.de>
85 * decl.c (get_proc_name): Return with error before
88 2018-10-11 Tobias Burnus <burnus@net-b.de>
91 2018-10-09 Tobias Burnus <burnus@net-b.de>
94 * resolve.c (resolve_ref): Reject nonscalar
97 2018-10-09 David Malcolm <dmalcolm@redhat.com>
99 * cpp.c (gfc_cpp_init_0): Update for renamings.
100 (cb_cpp_error): Rename to...
101 (cb_cpp_diagnostic): ...this, converting level and reason to
104 2018-10-09 Tobias Burnus <burnus@net-b.de>
107 * resolve.c (resolve_ref): Reject nonscalar
108 substring references.
110 2018-10-09 Paul Thomas <pault@gcc.gnu.org>
113 * trans-array.c (gfc_get_array_span): Deal with deferred char
114 array components having a TYPE_MAX_VALUE of zero.
115 (gfc_array_init_size): Use the hidden string length component
116 to build the descriptor dtype.
117 (gfc_array_allocate): Remove the erroneous replacement of the
118 charlen backend decl with a temporary.
119 (gfc_conv_expr_descriptor): Use the ss_info string length in
120 the case of deferred character components.
121 (gfc_alloc_allocatable_for_assignment): Actually compare the
122 string lengths for deferred characters. Make sure that kind > 1
123 is handled correctly. Set the span field of the descriptor.
124 * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
128 * trans-array.c (gfc_array_allocate): Set the span field for
129 variable length character arrays.
131 2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
133 * expr.c (gfc_check_pointer_assign): Demote "Assignment to
134 contiguous pointer from non-contiguous target" to a warning.
136 2018-10-08 Paul Thomas <pault@gcc.gnu.org>
139 * trans-stmt.c (trans_associate_var): Character associate names
140 with variable string length do not have to be deferred length
141 for the string length to be set, if variable.
143 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
146 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
147 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
148 (gfc_arith_concat): If the types of op1 and op2 are not
149 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
151 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
154 * resolve.c (resolve_fl_procedure): Include class functions in
155 the test that elemental function results be scalar.
157 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
160 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
161 by one. Set extents one past the array boundaries to zero to avoid
162 warning with instrumented compiler.
163 (gfc_simplify_eoshift): Likewise, only for ss_ex.
165 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
168 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
169 character length pointer initializer has the right type to fix
170 problem with deferred_character_24.f90 on big endian.
172 2018-10-03 Jeff Law <law@redhat.comg>
174 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
176 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
179 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
180 flag in the call to gfc_check_dependency.
182 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
185 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
186 introduced by r264358, which prevented components of associate
187 names from being reallocated on assignment.
189 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
193 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
194 deferred type and the info->descriptor is present, use the
196 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
197 it as 'decl' rather than the symbol backend_decl.
198 (gfc_array_allocate): If the se string_length is a component
199 reference, fix it and use it for the expression string length
200 if the latter is not a variable type. If it is a variable do
201 an assignment. Make use of component ref string lengths to set
202 the descriptor 'span'.
203 (gfc_conv_expr_descriptor): For pointer assignment, do not set
204 the span field if gfc_get_array_span returns zero.
205 * trans.c (get_array_span): If the upper bound a character type
206 is zero, use the descriptor span if available.
208 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
211 * trans-decl.c (gfc_get_symbol_decl): A deferred character
212 length pointer that is initialized needs the string length to
213 be initialized as well.
215 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
218 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
219 fix the rse stringlength.
221 2018-09-25 Martin Liska <mliska@suse.cz>
224 * decl.c (add_hidden_procptr_result): Simplify condition
225 as we are in branch witch 'case1 || case2'.
227 2018-09-25 Martin Liska <mliska@suse.cz>
229 * trans.c (remove_suffix): Remove
232 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
235 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
236 for variables in an associate statement.
238 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
239 Cesar Philippidis <cesar@codesourcery.com>
241 * openmp.c (resolve_oacc_loop_blocks):
243 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
246 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
247 for variables having the dimension attribute.
249 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
251 * trans-expr.c (gfc_caf_get_image_index): Do array index
252 calculations in gfc_array_index_type.
253 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
254 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
255 (gfc_trans_event_post_wait): Likewise.
257 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
260 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
261 clobber on INTENT(OUT) for saved variables.
263 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
266 * trans.h (gfc_conv_expr_reference): Add optional argument
267 add_clobber to prototype.
268 (gfc_conv_procedure_call): Set add_clobber argument to
269 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
270 non-pointer, non-allocatable, non-dummy variables whose type
271 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
272 the procedure is not elemental.
273 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
274 statement before call if add_clobber is set.
276 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
279 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
280 the charlen backend_decl before using the VAR_P macro.
282 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
285 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
286 rhs has a charlen expression, convert that and use it.
287 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
288 assignment of deferred character array vars to a realocatable
289 lhs should not be added to the exterior block since vector
290 indices, for example, generate temporaries indexed within the
293 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
296 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
297 components if must_finalize is set for expr3.
299 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
300 Kwok Cheung Yeung <kcy@codesourcery.com>
302 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
303 argument of a call to _gfortran_caf_register is of size_type_node.
304 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
305 index to a size_type_node type.
306 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
308 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
310 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
312 2018-09-20 Janus Weil <janus@gcc.gnu.org>
314 * gfortran.h (gfc_str_startswith): New macro.
315 * decl.c (variable_decl, gfc_match_end): Use it.
316 * iresolve.c (is_trig_resolved): Ditto.
317 * module.c (load_omp_udrs, read_module): Ditto.
318 * options.c (gfc_handle_runtime_check_option): Ditto.
319 * primary.c (match_arg_list_function): Ditto.
320 * trans-decl.c (gfc_get_symbol_decl): Ditto.
321 * trans-expr.c (gfc_conv_procedure_call): Ditto.
322 * interface.c (dtio_op): Replace strncmp by strcmp.
323 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
324 * trans-expr.c (conv_arglist_function): Ditto.
325 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
326 STARTS_WITH by gfc_str_startswith.
328 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
330 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
331 and reorder the switch cases to match the enum in gfortran.h.
333 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
336 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
337 assignment of deferred character intrinsic elemental function
338 results to a realocatable lhs must not be added to the exterior
339 block if they are array valued but must go to the loop body.
341 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
344 * gfortran.h (gfc_expr): Add external_blas flag.
345 * frontend-passes.c (matrix_case): Add case A2TB2T.
346 (optimize_namespace): Handle flag_external_blas by
347 calling call_external_blas.
348 (get_array_inq_function): Add argument okind. If
349 it is nonzero, use it as the kind of argument
351 (inline_limit_check): Remove m_case argument, add
352 limit argument instead. Remove assert about m_case.
353 Set the limit for inlining from the limit argument.
354 (matmul_lhs_realloc): Handle case A2TB2T.
355 (inline_matmul_assign): Handle inline limit for other cases with
356 two rank-two matrices. Remove no-op calls to inline_limit_check.
357 (call_external_blas): New function.
358 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
359 argument to external BLAS if external_blas is already set.
361 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
364 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
365 assignment of deferred character elemental function results to
366 a realocatable lhs must not be added to the exterior block but
367 must go to the loop body.
369 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
372 * trans-array.c (gfc_get_array_span): Try to get the element
373 length of incomplete types. Return NULL_TREE otherwise.
374 (gfc_conv_expr_descriptor): Only set the 'span' field if the
375 above does not return NULL_TREE. Set 'span' field if possible
376 for all new descriptors.
378 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
381 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
382 characters with a variable length expression for deferred init.
383 (gfc_trans_deferred_vars): Perform the assignment for these
384 symbols by calling gfc_conv_string_length.
386 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
389 * resolve.c (resolve_assoc_var): If the target expression is a
390 deferred charlen dummy and the associate name shares the
391 charlen, generate a new one. Make sure that new charlens are in
392 the namespace list so that they get cleaned up.
393 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
395 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
396 length dummy and result arrays on the deferred initialization
397 list so that the variable length arrays can be correctly dealt
399 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
400 NULL rather than ICEing..
402 2018-09-16 Janus Weil <janus@gcc.gnu.org>
406 * match.c (gfc_match_assignment): For a polymorphic assignment,
407 make sure that the vtab for the rhs type is generated.
409 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
412 * frontend-passes.c (B_ERROR): New macro for matmul bounds
413 checking error messages.
415 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
418 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
420 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
421 from overlength string initializers.
423 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
426 * trans-expr.c (gfc_trans_class_init_assign): Access to
427 to array elements of the dynamic type requires that the array
428 reference be added to the class expression and not the _data
429 component, unlike scalar expressions.
431 2018-09-11 Janus Weil <janus@gcc.gnu.org>
434 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
435 attribute, then it was declared in another module, so there should be
436 no error that it has not been declared.
438 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
441 * expr.c (is_subref_array): Add the check of dimensionality for
442 class, dummy, pointer arrays.
444 2018-09-11 Janus Weil <janus@gcc.gnu.org>
447 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
448 with non-polymorphic objects.
450 2018-09-10 Janus Weil <janus@gcc.gnu.org>
453 * decl.c (match_binding_attributes): Use correct default accessibility
454 for procedure pointer components.
456 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
458 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
459 'P' is zero and issue an error if it is.
461 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
465 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
466 info->descriptor but pass it directly to gfc_build_array_ref.
467 (gfc_conv_array_ref): Likewise for se->expr.
468 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
469 obtain the span field directly from it.
471 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
474 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
475 scalar results being passed to a derived type formal argument
476 are finalized if possible. Otherwise, rely on existing code for
477 deallocation. Make the deallocation of allocatable result
478 components conditional on finalization not taking place. Make
479 the freeing of data components after finalization conditional
480 on the data being NULL.
481 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
482 condition to return NULL_TREE.
483 (gfc_trans_assignment_1): If the assignment is class to class
484 and the rhs expression must be finalized but the assignment
485 is not marked as a polymorphic assignment, use the vptr copy
486 function instead of gfc_trans_scalar_assign.
489 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
490 block to the pre block if the expression is to be finalized.
491 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
492 finalized, load the post block into a finalization block and
493 add it right at the end of the allocation block.
495 2018-08-27 David Malcolm <dmalcolm@redhat.com>
498 * error.c (gfc_format_decoder): Update for conversion of
499 show_caret_p to a tri-state.
501 2018-08-25 Janus Weil <janus@gcc.gnu.org>
504 * resolve.c (resolve_transfer): Correctly determine typespec for
505 generic function calls, in order to throw a proper error.
507 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
510 * frontend-passes.c (var_in_expr_callback): New function.
511 (var_in_expr): New function.
512 (traverse_io_block): Use var_in_expr instead of
513 gfc_check_dependency for checking if the variable depends on the
516 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
518 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
519 HONOR_SIGNED_ZEROS checks.
521 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
524 * resolve.c (resolve_typebound_call): If the TBP is not marked
525 as a subroutine, check the specific symbol.
527 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
529 * gfortran.texi: Mention that asynchronous I/O does
530 not work on systems which lack condition variables, such
533 2018-08-22 Janus Weil <janus@gcc.gnu.org>
536 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
539 2018-08-22 Andrew Benson <abensonca@gmail.com>
541 * module.c (load_generic_interfaces): Move call to find_symbol()
542 so that only occurs if actually needed.
544 2018-08-22 Janus Weil <janus@gcc.gnu.org>
547 * decl.c (gfc_match_data_decl): Allow allocatable components of
548 indirectly recursive type.
549 * resolve.c (resolve_component): Remove two errors messages ...
550 (resolve_fl_derived): ... and replace them by a new one.
552 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
554 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
555 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
556 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
559 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
560 Thomas Koenig <tkoenig@gcc.gnu.org>
563 * gfortran.texi: Add description of asynchronous I/O.
564 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
566 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
567 st_wait_async and change argument spec from ".X" to ".w".
568 (gfc_trans_wait): Pass ID argument via reference.
570 2018-08-16 Nathan Sidwell <nathan@acm.org>
572 * cpp.c (dump_macro): Use cpp_user_macro_p.
574 2018-08-14 Janus Weil <janus@gcc.gnu.org>
577 * interface.c (compare_type): Remove a CLASS/TYPE check.
578 (compare_type_characteristics): New function that behaves like the old
580 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
581 Call 'compare_type_characteristics' instead of 'compare_type'.
583 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
586 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
587 elements are returned as references to the data element. Get
588 the class expression by stripping back the references. Use this
589 for the element size.
591 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
594 * resolve.c (resolve_fl_variable_derived): Check if the derived
595 type is use associated before checking for the host association
598 2018-08-10 Janus Weil <janus@gcc.gnu.org>
601 * invoke.texi (frontend-optimize): Mention short-circuiting.
602 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
603 * resolve.c (resolve_operator): Warn about short-circuiting only with
605 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
606 with -ffrontend-optimize. Without that flag, make sure that both
607 operands are evaluated.
609 2018-08-08 Nathan Sidwell <nathan@acm.org>
611 * cpp.c (cb_file_change): Use linemap_included_from.
613 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
615 * trans-stmt.h: Remove stale reference to trans-openacc.c.
617 2018-08-04 Janus Weil <janus@gcc.gnu.org>
620 * interface.c (gfc_compare_interfaces): Apply additional
621 distinguishability criteria of F08 to operator interfaces.
623 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
625 Revert 'AsyncI/O patch committed'
626 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
627 Thomas Koenig <tkoenig@gcc.gnu.org>
630 * gfortran.texi: Add description of asynchronous I/O.
631 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
633 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
634 st_wait_async and change argument spec from ".X" to ".w".
635 (gfc_trans_wait): Pass ID argument via reference.
637 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
638 Thomas Koenig <tkoenig@gcc.gnu.org>
641 * gfortran.texi: Add description of asynchronous I/O.
642 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
644 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
645 st_wait_async and change argument spec from ".X" to ".w".
646 (gfc_trans_wait): Pass ID argument via reference.
648 2018-07-20 Martin Sebor <msebor@redhat.com>
651 * gfortran.h (gfc_handle_option): Change function argument
653 * options.c (gfc_handle_option): Same.
655 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
657 * gfortran.h (gfc_symbol): Add pointer to next derived type.
658 (gfc_dt_list, gfc_get_dt_list): Remove.
659 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
660 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
661 simple nullification of gfc_derived_types.
662 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
664 (add_dt_to_dt_list): Change derived type linked list insertion to
665 utilize dt_next pointers in gfc_symbol.
666 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
667 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
668 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
669 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
670 * trans-types.c (gfc_get_derived_type): Change derived type linked
671 list search to utilize dt_next pointers in gfc_symbol.
673 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
675 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
676 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
678 2018-07-18 Janus Weil <janus@gcc.gnu.org>
679 Thomas Koenig <tkoenig@gcc.gnu.org>
682 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
683 * frontend-passes.c (do_warn_function_elimination): Do not warn for
685 * gfortran.h: Add prototypes for gfc_pure_function and
686 gfc_implicit_pure_function.
687 * gfortran.texi: Add chapter on evaluation of logical expressions.
688 * invoke.texi: Mention that -Wfunction-elimination is implied
690 * lang.opt: Make -Wextra imply -Wfunction-elimination.
691 * resolve.c (pure_function): Rename to gfc_pure_function.
692 (gfc_implicit_pure_function): New function.
693 (check_pure_function): Use it here.
694 (impure_function_callback): New function.
695 (resolve_operator): Call it via gfc_expr_walker.
697 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
700 * decl.c (match_old_style_init): Initialize locus of variable expr when
701 creating a data variable.
702 (match_clist_expr): Verify array is explicit shape/size before
703 attempting to allocate constant array constructor.
705 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
708 * module.c (mio_component): Set component->loc when loading from module.
710 2018-07-10 Jakub Jelinek <jakub@redhat.com>
713 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
715 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
716 on linear clauses. Initialize n->where to gfc_current_locus.
718 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
721 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
722 in F2008 and not F2003.
723 (resolve_function): Ditto in error message. Also, exclude
724 deferred character length results from the error.
726 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
730 * expr.c (class_allocatable, class_pointer, comp_allocatable,
731 comp_pointer): New helpers.
732 (component_initializer): Generate EXPR_NULL for allocatable or pointer
733 components. Do not generate initializers for components within BT_CLASS.
734 Do not assign to comp->initializer.
735 (gfc_generate_initializer): Use new helpers; move code to generate
736 EXPR_NULL for class allocatable components into component_initializer().
738 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
741 * trans-decl.c (gfc_process_block_locals): Delete assert and set
742 saved_local_decls = NULL_TREE.
744 2018-07-02 Richard Biener <rguenther@suse.de>
747 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
748 for the distinct type copy.
750 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
754 * trans-array.c (structure_alloc_comps): Do not explicitly copy
755 procedure pointer components.
757 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
760 * expr.c : Add a prototype for scalarize_intrinsic_call.
761 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
762 intrinsic function calls.
763 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
764 the expression or any of the actual argument expressions are
765 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
766 Only simplify the scalarized expressions if there are no errors
768 (gfc_check_init_expr): Set 'init_flag' true in the call to
769 scalarize_intrinsic_call.
771 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
774 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
776 2018-06-28 Martin Liska <mliska@suse.cz>
778 * gfortranspec.c: Include opt-suggestions.h.
780 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
785 * expr.c (component_initializer): Assign init expr to c->initializer.
786 (generate_isocbinding_initializer): New.
787 (gfc_generate_initializer): Call generate_isocbinding_initializer to
788 generate initializers for c_ptr and c_funptr with -finit-derived.
790 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
793 * interface.c (check_dtio_interface1): Delete assert.
795 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
796 Rainer Orth <ro@gcc.gnu.org>
799 * resolve.c (resolve_contained_fntype): Check for the charlen
800 before testing the length.
802 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
805 * resolve.c (resolve_contained_fntype): Change standard ref.
806 from F95 to F2003: C418. Correct a spelling error in a comment.
807 It is an error for an abstract interface to have an assumed
808 character length result.
809 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
812 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
815 * resolve.c (resolve_ordinary_assign): Force the creation of a
816 vtable for assignment of non-polymorphic expressions to an
817 unlimited polymorphic object.
818 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
819 size of the rhs type for such assignments. Set the dtype, _len
820 and vptrs appropriately.
821 * trans-expr.c (gfc_trans_assignment): Force the use of the
822 _copy function for these assignments.
824 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
825 Thomas Schwinge <thomas@codesourcery.com>
826 Cesar Philippidis <cesar@codesourcery.com>
828 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
830 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
831 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
832 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
833 create, deviceptr, present_of_*. Add support for finalize and
835 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
836 (OACC_KERNELS_CLAUSES): Likewise.
837 (OACC_DATA_CLAUSES): Likewise.
838 (OACC_DECLARE_CLAUSES): Likewise.
839 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
840 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
841 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
842 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
843 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
846 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
848 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
850 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
852 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
853 (nonlocal_dummy_decls): Likewise.
854 (gfc_nonlocal_dummy_array_decl): Likewise.
855 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
856 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
857 reusing the result of a recursive call.
858 (gfc_generate_function_code): Do not create, insert and destroy
859 nonlocal_dummy_decls.
861 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
864 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
867 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
870 * parse.c (decode_oacc_directive): Set gfc_matching_function
872 (decode_omp_directive): Likewise.
874 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
877 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
879 2018-06-12 David Malcolm <dmalcolm@redhat.com>
882 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
883 levenshtein_distance to get_edit_distance.
885 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
888 * expr.c (gfc_check_assign): Select non-NULL locus.
890 2018-06-11 Janus Weil <janus@gcc.gnu.org>
893 * interface.c (compare_ptr_alloc): New function.
894 (generic_correspondence): Call it.
896 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
898 * gfortran.h (gfc_expr): Add no_bounds_check field.
899 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
900 on function and function argument.
901 (inline_matmul_assign): Set no_bounds_check on zero expression
902 and on lhs of zero expression.
903 Also handle A1B2 case if realloc on assigment is active.
904 * trans-array.c (gfc_conv_array_ref): Don't do range checking
905 if expr has no_bounds_check set.
906 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
908 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
909 on lss and lss if the corresponding expressions have it set.
911 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
914 * trans-const.c: Remove include "diagnostic-core.h".
915 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
917 2018-06-10 Janus Weil <janus@gcc.gnu.org>
920 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
921 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
922 and remove a TODO note.
923 * gfortran.h: Add a comment to sym_intent.
925 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
928 * resolve.c (resolve_operator): Provide better error message for
929 derived type entity used in an binary intrinsic numeric operator.
931 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
936 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
937 reduce a charlen to a constant.
939 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
942 * data.c (gfc_assign_data_value): Re-arrange code to allow for
943 an error for double initialization of CHARACTER entities.
945 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
948 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
950 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
953 * trans.h (gfc_ss): Add field no_bounds_check.
954 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
955 ss->no_bounds_check is set, do not use runtime checks.
956 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
957 for reallocatable lhs.
959 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
962 * array.c (match_array_cons_element): NULL() cannot be in an
965 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
968 * data.c (create_character_initializer): Return early if type is
969 incompatible with CHARACTER.
971 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
974 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
975 'P' is zero and issue an error if it is.
977 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
980 * frontend-passes.c (is_fe_temp): Add prototype.
981 (realloc_string_callback): Early return for frontend-generated
984 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
988 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
989 subroutine data clause arguments.
991 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
994 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
997 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
1000 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
1002 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
1005 * check.c (gfc_check_random_init): New function. Check arguments of
1007 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
1008 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
1010 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
1011 * intrinsic.h: Add prototypes for gfc_check_random_init and
1012 gfc_resolve_random_init
1013 * intrinsic.texi: Document new intrinsic subprogram.
1014 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
1015 * trans-decl.c: Declare gfor_fndecl_random_init
1016 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
1017 Translate call to RANDOM_INIT.
1018 (gfc_conv_intrinsic_subroutine): Call it.
1019 * trans.h: Declare gfor_fndecl_random_init
1021 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
1023 * decl.c (match_data_constant): Fortran 2018 allows pointer
1024 initialization in a data statement.
1026 2018-05-25 Janus Weil <janus@gcc.gnu.org>
1029 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
1030 an obsolescent feature in Fortran 2018.
1031 (gfc_match_equivalence): Ditto.
1032 * resolve.c (resolve_common_blocks): Ditto.
1033 (gfc_resolve_forall): Ditto.
1034 * symbol.c (gfc_define_st_label): Ditto.
1036 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1039 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
1040 pointer dereference.
1042 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1045 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
1047 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1050 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
1052 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1055 * resolve.c (resolve_sync): Resolve expression before checking for
1058 2018-05-22 Janus Weil <janus@gcc.gnu.org>
1061 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
1063 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
1064 * options.c (set_default_std_flags): Ditto.
1065 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
1066 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
1068 * check.c (gfc_check_atomic, gfc_check_event_query,
1069 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
1070 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
1071 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
1072 * intrinsic.c (add_functions, add_subroutines,
1073 gfc_check_intrinsic_standard): Ditto.
1074 * iso-c-binding.def: Ditto.
1075 * iso-fortran-env.def: Ditto.
1076 * match.c (gfc_match_event_post, gfc_match_event_wait,
1077 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
1078 gfc_match_end_team, gfc_match_sync_team): Ditto.
1079 * gfortran.texi: Remove mention of -std=f2008ts.
1080 Move TSs into F2018 section.
1081 * invoke.texi: Update documentation of -std=f2008ts.
1083 2018-05-21 Janus Weil <janus@gcc.gnu.org>
1086 * libgfortran.h: New macros GFC_STD_OPT_*.
1087 * error.c (notify_std_msg): New function.
1088 (gfc_notify_std): Adjust such that it can handle combinations of
1089 GFC_STD_* flags in the 'std' argument, not just a single one.
1090 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
1092 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
1093 * options.c (set_default_std_flags): Warn for F2018 deleted features
1095 (gfc_handle_option): F2018 deleted features are allowed in earlier
1097 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
1098 nonblock do constructs in Fortran 2018.
1100 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1103 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
1104 test for self refs to the function result in the character len
1105 expression. If a self reference is found, emit an error and
1107 (resolve_fntype): Use the function symbol in the calls to the
1110 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1113 * trans-array.c (gfc_get_array_span): Renamed from
1115 (gfc_conv_expr_descriptor): Change references to above.
1116 * trans-array.h : Add prototype for 'gfc_get_array_span'.
1117 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
1119 * trans-stmt.c (trans_associate_var): If the associate name is
1120 a subref array pointer, use gfc_get_array_span for the span.
1122 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1125 * match.c (gfc_match_type_spec): Go through the array ref and
1126 decrement 'rank' for every dimension that is an element.
1128 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
1133 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
1134 charlen backend_decl of the rhs expr to ss->info->string_length
1135 so that the value in the current scope is used.
1137 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1140 * gfortran.texi: Clarify documentation for Cray pointer and
1141 assumed-sized array.
1143 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1146 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1147 of 'size'. If the element type is a pointer use the size of the
1148 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1149 case, set the size to zero.
1151 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1153 * gfortran.h: Remove prototype.
1154 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1156 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1159 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1161 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1164 * check.c (gfc_check_rank): Check that the argument is a data object.
1166 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1169 * array.c (gfc_resolve_character_array_constructor): Substrings
1170 with upper bound smaller than lower bound are zero length strings.
1172 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1175 * data.c (gfc_assign_data_value): Check that a data object does
1176 not also have default initialization.
1178 2018-05-10 Marek Polacek <polacek@redhat.com>
1181 * options.c (gfc_post_options): Set main_input_filename.
1183 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1186 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1188 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1192 * resolve.c (get_temp_from_expr): The temporary must not have
1193 dummy or intent attributes.
1195 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1198 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1199 implemented. Use gfc_logical_4_kind for BACK.
1200 * simplify.c (min_max_choose): Add optional argument back_val.
1202 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1203 back_val to min_max_choose.
1204 (simplify_minmaxloc_to_nodim): Likewise.
1205 (simplify_minmaxloc_to_array): Likewise.
1206 (gfc_simplify_minmaxloc): Add argument back, handle it.
1207 Pass back_val to specific simplification functions.
1208 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1209 pass it on to gfc_simplify_minmaxloc.
1210 (gfc_simplify_maxloc): Likewise.
1211 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1212 comment. If BACK is true, use greater or equal (or lesser or
1213 equal) insteal of greater (or lesser). Mark the condition of
1214 having found a value which exceeds the limit as unlikely.
1216 2018-05-07 Jeff Law <law@redhat.comg>
1218 * scanner.c (preprocessor_line): Call linemap_add after a line
1219 directive that changes the current filename.
1221 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1224 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1225 introduced by r259385.
1226 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1227 same variables in coarray assignments.
1229 2018-05-02 Tom de Vries <tom@codesourcery.com>
1232 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1234 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1237 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1239 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1243 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1244 during dependency computation. They define no data dependency.
1245 * trans-array.c (conv_array_index_offset): The stride can not be set
1247 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1248 for caf_get's result and copying to the array with vectorial
1251 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1254 * frontend-passes.c (traverse_io_block): Check for start, end or
1255 stride being defined by an outer implied DO loop.
1257 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1261 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1262 for annotation and remove dependence on -ftree-parallelize-loops.
1264 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1267 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1268 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1270 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1273 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1274 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1277 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1280 * resolve.c (resolve_variable): Simplify cases where access to a
1281 parameter array results in a single constant.
1283 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1286 * decl.c (variable_decl): If upper or lower bounds simplify
1287 to a constant, use that.
1289 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1292 * simplify.c (gfc_convert_constant): Handle case of array
1293 constructors within an array that has no iterator and improve
1294 the conciseness of this section of code.
1296 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1299 * array.c (gfc_resolve_character_array_constructor): Early
1300 exit for zero-size arrays.
1301 * simplify.c (simplify_transformation_to_array): Exit early
1302 if the result size is zero.
1303 (simplify_minmaxloc_to_array): Likewise.
1305 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1308 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1310 (gfc_free_namespace): Restore assert (revert r258839).
1312 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1314 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1315 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1316 (IOPARM_dt_dec_ext): ... this.
1317 * trans-io.c (build_dt): Adjust for default_exp renaming to
1318 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1319 * io.c (match_io): Likewise.
1321 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1324 * frontend-passes.c (gfc_run_passes): Do not run front-end
1325 optimizations if a previous error occurred.
1327 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1328 Harald Anlauf <anlauf@gmx.de>
1331 * primary.c (gfc_convert_to_structure_constructor): Check
1332 conformance of argument types in structure constructor.
1334 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1337 * io.c: Include constructor.h.
1338 (resolve_tag_format): For a constant character array, concatenate
1339 into a single character expression.
1341 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1342 Dominique d'Humieres <dominiq@gcc.gnu.org>
1345 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1346 scalar derived type with -std=f2003 and -std=f2008.
1348 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1349 Dominique d'Humieres <dominiq@gcc.gnu.org>
1352 * symbol.c (gfc_free_namespace): Delete the assert and only if
1353 refs count is equals zero, free the namespace. Otherwise,
1354 something is halfway and other errors will resound.
1356 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1359 * expr.c (find_substring_ref): Change types of start, end
1360 and length variables to gfc_charlen_t. Set length to zero
1361 for empty substring.
1363 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1366 * decl.c (check_function_name): Improved error message
1367 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1369 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1372 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1373 body, then it must appear on the contained subroutine or function.
1374 While here, fix nearby mis-indented code.
1376 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1377 Harald Anlauf <anlauf@gmx.de>
1380 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1382 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1385 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1386 gfc_charlen_type_node when calling procedure.
1388 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1391 * interface.c (symbol_rank): Remove bogus null pointer check that
1392 crept in when translating a ternary operator into an if-else
1395 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1398 * simplify.c (gfc_convert_constant): Correctly handle iterators
1399 for type conversion.
1401 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1404 * decl.c (get_proc_name): Check for a subroutine re-defined in
1405 the contain portion of a subroutine. Change language of existing
1406 error message to better describe the issue. While here fix whitespace
1409 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1412 * decl.c (get_proc_name): Catch clash between a procedure statement
1413 and a contained subprogram
1415 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1418 * decl.c (merge_array_spec): Correct the error condition.
1420 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1423 * decl.c (get_proc_name): Check for clash of entry name with
1426 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1429 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1430 dimensions, and issue error message if limit is exceeded.
1432 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1434 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1435 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1436 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1437 * intrinsic.texi: Update documentation.
1438 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1439 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1440 gfor_fndecl_kill and gfor_fndecl_kill_sub
1441 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1443 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1444 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1445 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1447 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1450 * trans-array.c (structure_alloc_comps): Make sure that the
1451 vptr is copied and that the unlimited polymorphic _len is used
1452 to compute the size to be allocated.
1453 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1454 unlimited polymorphic _len for the offset to the element.
1455 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1456 * trans.h : Add the boolean 'unlimited' to the prototype.
1458 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1461 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1463 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1465 * check.c (gfc_check_kill): Check pid and sig are scalar.
1466 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1467 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1468 keywords for KILL. Remove redundant *back="back" in favor of the
1469 original *bck="back".
1470 (add_subroutines): Sort keyword list. Add pid and sig keywords
1472 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1473 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1475 (gfc_resolve_rename_sub): Add comment.
1477 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1480 * simplify.c (simplify_transformation): Return default result for
1481 empty array argument.
1482 (gfc_simplify_all): Remove special-case handling for zerosize.
1483 (gfc_simplify_any): Likewise.
1484 (gfc_simplify_count): Likewise.
1485 (gfc_simplify_iall): Likewise.
1486 (gfc_simplify_iany): Likewise.
1487 (gfc_simplify_iparity): Likewise.
1488 (gfc_simplify_minval): Likewise.
1489 (gfc_simplify_maxval): Likewise.
1490 (gfc_simplify_norm2): Likewise.
1491 (gfc_simplify_product): Likewise.
1492 (gfc_simplify_sum): Likewise.
1494 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1497 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1498 the expression up the chain instead of a NULL pointer.
1500 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1504 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1506 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1510 * expr.c (simplify_parameter_variable): If p is a size zero array
1511 and not an ARRAY_EXPR insert an empty array constructor and
1513 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1514 * simplify.c (is_size_zero_array): Make non-static and rename into
1515 (gfc_is_size_zero_array): Check for parameter arrays of zero
1516 size by comparing shape and absence of constructor.
1517 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1519 (gfc_simplify_count): Likewise.
1520 (gfc_simplify_iall): Likewise.
1521 (gfc_simplify_iany): Likewise.
1522 (gfc_simplify_iparity): Likewise.
1523 (gfc_simplify_minval): Likewise.
1524 (gfc_simplify_maxval): Likewise.
1525 (gfc_simplify_product): Likewise.
1526 (gfc_simplify_sum): Likewise.
1528 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1531 * primary.c (match_sym_complex_part): Give the matcher for an implied
1532 do-loop a chance to run.
1534 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1537 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1538 dereference NULL pointer.
1540 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1543 * simplify.c (is_size_zero_array): New function to check for size
1545 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1546 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1547 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1548 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1549 requirements from F2018.
1551 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1554 * simplify.c (gfc_simplify_transfer): Resolve mold.
1556 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1559 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1562 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1565 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1566 components are caf tokens.
1567 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1570 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1573 * class.c (class_array_ref_detected): Remove the condition that
1574 there be no reference after the array reference.
1575 (find_intrinsic_vtab): Remove excess whitespace.
1576 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1577 as 'base and call build_class_array_ref earlier.
1579 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1582 * trans-stmt.c (trans_associate_var): Make sure that the se
1583 expression is a pointer type before converting it to the symbol
1586 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1589 * decl.c (variable_decl): Check that an explicit-shape-array with
1590 nonconstant bounds is allowed.
1592 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1595 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1596 has a pre block, add it to the expression pre block.
1598 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1601 * gfortran.h (gfc_integer_4_kind): Define.
1602 * resolve.c (resolve_select_type): Make sure that the
1603 kind of c->high is gfc_integer_4_kind.
1605 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1608 * decl.c (gfc_match_data): Check for invalid substring in
1611 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1613 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1615 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1618 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1620 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1623 * interface.c (compare_actual_formal): Issue error if keyword is
1624 used in a statement function.
1626 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1629 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1630 negative unit values for kind=8 units to the kind=4 negative limit.
1632 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1635 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1636 accessing its components.
1638 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1641 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1642 before accessing its components.
1644 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1647 * trans-const.c : Clean up some whitespace issues.
1648 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1649 derived type has a kind value of zero, set it to the default
1652 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1655 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1656 argument to stop and error stop decls.
1657 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1660 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1664 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1665 gfc_int8_type node to pause_numeric, size_type_node to
1667 * trans-stmt.c (gfc_trans_pause): Likewise.
1669 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1671 * gfortran.texi: Update Coarray API description.
1672 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1673 character lengths, int for exit codes.
1674 (generate_coarray_sym_init): Use size_t for character length.
1675 * trans-intrinsic.c (conv_co_collective): Likewise.
1676 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1677 (gfc_trans_event_post_wait): Likewise.
1678 (gfc_trans_sync): Likewise.
1679 (gfc_trans_stop): Use size_t for character lengths, int for exit
1682 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1686 * primary.c (gfc_convert_to_structure_constructor):
1687 For a constant string constructor, make sure the length
1690 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1694 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1695 determination of the character length of associate names. If
1696 the associate name is missing a length expression or the length
1697 expression is not a constant and the target is not a variable,
1698 make the associate name allocatable and deferred length.
1699 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1700 backend_decl for deferred length associate names that are not
1701 variables. Set 'length' to gfc_index_zero_node for character
1702 associate names, whose character length is a PARM_DECL.
1704 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1707 * frontend-passes.c (traverse_io_block): Remove workaround for
1710 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1712 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1713 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1714 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1715 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1716 data referenced when generating a call to caf_get_by_ref ().
1717 (conv_caf_send): Same but for caf_send_by_ref () and
1718 caf_sendget_by_ref ().
1720 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1723 * io.c (check_format): Allow FMT_COLON.
1725 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1728 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1729 the typenode in the case of deferred length characters.
1731 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1734 * frontend-passes (scalarized_expr): If the expression
1735 is an assumed size array, leave in the last reference
1736 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1737 in order to avoid an error.
1739 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1742 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1743 has no string length expression, make the associate variable
1744 into a deferred length, allocatable symbol.
1745 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1747 * trans-stmt.c (trans_associate_var): Null and free scalar
1748 associate names that are allocatable. After assignment, remove
1749 the allocatable attribute to prevent reallocation.
1751 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1754 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1755 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1757 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1760 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1762 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1765 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1768 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1771 * match.c (gfc_match_select_type): Fix check for selector in
1772 SELECT TYPE statement.
1774 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1777 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1779 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1780 Janne Blomqvist <jb@gcc.gnu.org>
1782 * module.c (dump_module): Use lbasename to ensure that module
1783 files are reproducible.
1785 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1788 * resolve.c (resolve_component): Fix checks of passed argument in
1789 procedure-pointer components.
1791 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1794 * resolve.c (resolve_formal_arglist): Update error message.
1796 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1798 * gfortran.texi: Fix typos in documentation of caf_register ().
1799 * trans-array.c (structure_alloc_comps): Only register a component of
1800 a derived typed corray, not of an ultimate component coarray.
1802 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1806 * interface.c (compare_actual_formal): Add in_statement_function
1807 bool parameter. Skip check of INTENT attribute for statement
1808 functions. Arguments to a statement function cannot be optional,
1809 issue error for missing argument.
1810 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1811 in_statement_function.
1813 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1816 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1817 flag. If the is a vector subscript or the expression is not a
1818 variable, make the descriptor one-based.
1820 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1824 * trans-array.c (gfc_array_init_size): Revert the change made
1825 in revision 257356 setting the dtype.
1826 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1827 Call gfc_get_dtype_rank_type every time.
1830 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1831 is a descriptor type, use its offset, removing the condition
1832 that is be a class expression.
1834 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1837 * match.c (gfc_match_deallocate): Check for NULL pointer.
1839 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1842 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1843 (gfc_conv_intrinsic_function): Call it.
1845 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1848 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1849 try to resolve it. While here return early if possible.
1851 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1854 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1855 'length' if the symbol charlen backend_decl is an indirect ref.
1857 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1861 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1862 use gfc_get_dtype_rank_type.
1864 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1868 * resolve.c (resolve_assoc_var): Generate an error if
1869 target length unknown.
1871 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1874 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1875 to runtime, print a warning message.
1877 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1880 * openmp.c (gfc_match_omp_clauses): If all the linear
1881 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1882 nor set *head = NULL. Formatting fixes.
1884 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1887 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1888 an address expression passed to an assumed rank dummy, convert
1889 to an indirect reference.
1891 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1893 * dump-parse-tree.c (write_proc): Use sym_name (which may
1894 be sym->binding_label) instead of sym->name.
1896 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1898 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1901 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1904 * trans-expr.c (fill_with_spaces): Use memset instead of
1906 (gfc_trans_string_copy): Improve opportunity to use builtins with
1909 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1912 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1913 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1915 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1918 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1921 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1924 * frontend-passes (matmul_to_var_expr): Return early if
1925 in association list.
1926 (inline_matmul_assign): Likewise.
1928 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1931 * resolve.c (resolve_component): Ensure BIND(C) character
1932 components have length one.
1933 (resolve_symbol): Likewise for variables.
1935 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1938 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1941 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1942 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1943 Soren Rasmussen <s.c.rasmussen@gmail.com>
1945 Partial support for Fortran 2018 teams features.
1947 * array.c (gfc_match_array_ref): add team attribute in coarray
1949 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1950 functions for get_team and team_number.
1951 * dump-parse-tree.c (show_code_node): add new statements: form team,
1952 change team, end team, and sync team.
1953 * expr.c (gfc_find_team_co): add new function.
1954 * gfortran.h: add new statements.
1955 * intrinsic.c (add_functions): add get_team and team_number functions.
1956 * intrinsic.h: add get_team and team_number prototypes for check,
1957 simplify, and resolve.
1958 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1960 * iso-fortran-env.def: add the team_type derived type.
1961 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1962 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1963 add change team, end team, form team, sync team match and functions.
1964 * match.h: add new prototypes for change team, end team, form team,
1966 * parse.c (decode_statement): add cases for change team, end team,
1967 form team, and sync team.
1968 * resolve.c: add cases for exec form team, change team, end team, and
1970 * simplify.c (gfc_simplify_get_team): add new function for get team.
1971 * st.c (gfc_free_statement): add cases exec for change team, end team,
1972 form team, sync team.
1973 * trans-decl.c (gfor_fndecl_caf_form_team)
1974 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1975 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1976 (gfor_fndecl_caf_team_number): add functions and definitions.
1977 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1978 new function and team_type argument support.
1979 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1980 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1981 * trans-stmt.h: add new prototypes.
1982 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1983 * trans.c (trans_code): new exec cases for form team, change team, end
1984 team, and sync team.
1985 * trans.h: add new prototypes.
1987 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1990 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1991 or .false. The summation does the correct type conversion.
1992 (gfc_simplify_dot_product): Special case zero-sized arrays.
1994 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1997 * array.c (gfc_match_array_ref): If standard earlier than F2008
1998 it is an error if the reference dimension is greater than 7.
1999 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
2000 dtype masks and shifts accordingly.
2001 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
2002 type node to check the field.
2003 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
2004 (duplicate_allocatable_coarray): Access the rank field of the
2005 dtype descriptor rather than the dtype itself.
2006 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
2007 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
2009 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
2010 get_scalar_to_descriptor_type if the actual expression is a
2012 (gfc_trans_structure_assign): Assign the rank directly to the
2014 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
2015 to default integer kind.
2016 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
2017 'elem_len' field of the dtype.
2018 * trans-io.c (gfc_build_io_library_fndecls): Replace
2019 gfc_int4_type_node with dtype_type_node where necessary.
2020 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
2022 * trans-types.c : Provide 'get_dtype_type_node' to acces the
2023 dtype_type_node and, if necessary, build it.
2024 The maximum size of an array element is now determined by the
2025 maximum value of size_t.
2026 Update the description of the array descriptor, including the
2027 type def for the dtype_type.
2028 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
2029 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
2030 (gfc_get_array_descriptor_base): Change the type of the dtype
2031 field to dtype_type_node.
2032 (gfc_get_array_descr_info): Get the offset to the rank field of
2034 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
2035 * trans.h : Define the indices of the dtype fields.
2037 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2040 * decl.c (gfc_match_derived_decl): If eos not matched, recover
2041 and emit error about garbage after declaration.
2043 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2046 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
2049 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
2053 * arith.c (gfc_arith_concat): Use size_t for string length.
2054 (gfc_compare_string): Likewise.
2055 (gfc_compare_with_Cstring): Likewise.
2056 * array.c (gfc_resolve_character_array_constructor): Use
2057 HOST_WIDE_INT, gfc_mpz_get_hwi.
2058 * check.c (gfc_check_fe_runtime_error): Use size_t.
2059 * data.c (create_character_initializer): Use HOST_WIDE_INT,
2061 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
2062 (add_init_expr_to_sym): Use HOST_WIDE_INT.
2063 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
2065 (gfc_apply_init): Likewise.
2066 * match.h (gfc_set_constant_character_len): Update prototype.
2067 * primary.c (match_string_constant): Use size_t.
2068 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
2070 * simplify.c (init_result_expr): Likewise.
2071 (gfc_simplify_len_trim): Use size_t.
2072 * target-memory.c (gfc_encode_character): Use size_t.
2073 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
2074 (interpret_array): Use size_t.
2075 (gfc_interpret_character): Likewise.
2076 * target-memory.h (gfc_encode_character): Update prototype.
2077 (gfc_interpret_character): Likewise.
2078 (gfc_target_interpret_expr): Likewise.
2079 * trans-const.c (gfc_build_string_const): Use size_t for length
2081 (gfc_build_wide_string_const): Likewise.
2082 * trans-const.h (gfc_build_string_const): Likewise.
2083 (gfc_build_wide_string_const): Likewise.
2085 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2088 * simplify.c (gfc_simplify_matmul): Set return type correctly.
2090 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
2093 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2095 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2098 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2100 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2103 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2105 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
2108 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
2109 from symbol marked unlimited polymorphic.
2110 * resolve.c (resolve_structure_cons): Likewise.
2111 * misc.c (gfc_typename): Don't dereference derived->components
2114 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2117 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
2118 (gfc_logical_4_kind): New macro
2119 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
2120 (gfc_simplify_maxloc): Likewise.
2121 (gfc_resolve_maxloc): Likewise.
2122 (gfc_resolve_minloc): Likewise.
2123 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
2124 argument; also raise error if it is used (for now). Add it
2125 if it isn't present.
2126 * intrinsic.c (add_sym_4ml): Rename to
2127 (add_sym_5ml), adjust for extra argument.
2128 (add_functions): Add "back" constant. Adjust maxloc and minloc
2130 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
2131 not of gfc_logical_4_kind, convert.
2132 (gfc_resolve_minloc): Likewise.
2133 * simplify.c (gfc_simplify_minloc): Add back argument.
2134 (gfc_simplify_maxloc): Likewise.
2135 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
2136 argument to %VAL to ensure passing by value.
2137 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
2138 also for library calls.
2140 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2143 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2144 format specifiers in format strings. Set formatted to true if a
2145 format string or format label is present.
2146 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2149 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2152 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2153 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2155 (write_decl): Add where argument. Fix indentation. Replace
2156 assert with error message. Add typename to warning
2158 (write_type): Adjust locus to call of write_decl.
2159 (write_variable): Likewise.
2160 (write_proc): Likewise. Replace assert with error message.
2162 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2165 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2166 the rhs expression is neither an elemental nor a conversion
2170 * trans-array.c (is_pointer_array): Remove unconditional return
2171 of false for -fopenmp.
2173 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2177 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2180 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2183 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2185 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2188 * resolve.c (resolve_charlen): Check the type of cl->length
2191 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2194 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2196 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2199 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2200 LHS type when assigning.
2202 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2205 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2207 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2209 * match.c (gfc_match_allocate): Check for NULL pointer.
2211 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2213 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2215 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2218 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2219 an initializer, convert the kind parameters and add to the
2220 component if the instance.
2221 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2222 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2223 for parameterized arrays. Clean up typos in comments. Convert
2224 parameterized array initializers and copy into the array.
2225 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2226 parameterized types.
2227 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2228 as necessary, when they are PDT function results for example.
2231 * trans-array.c (structure_alloc_comps): Only compare len parms
2232 when they are declared explicitly.
2234 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2237 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2240 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2244 * array.c (got_charlen): Use gfc_charlen_int_kind.
2245 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2247 (find_intrinsic_vtab): Likewise.
2248 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2249 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2250 (gfc_match_implicit): Use gfc_charlen_int_kind.
2251 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2252 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2253 * expr.c (gfc_get_character_expr): Length parameter of type
2255 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2256 (gfc_extract_hwi): New function.
2257 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2258 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2259 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2260 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2261 (gfc_mpz_set_hwi): Likewise.
2262 (gfc_charlen_t): New typedef.
2263 (gfc_expr): Use gfc_charlen_t for character lengths.
2264 (gfc_size_kind): New extern variable.
2265 (gfc_extract_hwi): New prototype.
2266 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2267 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2268 * gfortran.texi: Update description of hidden string length argument.
2269 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2270 (gfc_resolve_char_achar): Likewise.
2271 (gfc_resolve_repeat): Pass string length directly without
2272 temporary, use gfc_charlen_int_kind.
2273 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2274 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2275 * misc.c (gfc_mpz_get_hwi): New function.
2276 (gfc_mpz_set_hwi): New function.
2277 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2278 (parse_integer): Don't complain about large integers.
2279 (write_atom): Use HOST_WIDE_INT for integers.
2280 (mio_integer): Handle integer type mismatch.
2281 (mio_hwi): New function.
2282 (mio_intrinsic_op): Use HOST_WIDE_INT.
2283 (mio_array_ref): Likewise.
2284 (mio_expr): Likewise.
2285 * primary.c (match_substring): Use gfc_charlen_int_kind.
2286 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2287 (resolve_character_operator): Likewise.
2288 (resolve_assoc_var): Likewise.
2289 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2290 (resolve_charlen): Use mpz_sgn to determine sign.
2291 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2293 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2294 * target-memory.c (size_character): Length argument of type
2296 (gfc_encode_character): Likewise.
2297 (gfc_interpret_character): Use gfc_charlen_t.
2298 * target-memory.h (gfc_encode_character): Modify prototype.
2299 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2300 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2301 (trans_array_constructor): Use existing type.
2302 (get_array_charlen): Likewise.
2303 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2304 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2305 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2306 (add_argument_checking): Likewise.
2307 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2308 gfc_charlen_type_node.
2309 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2310 4, fold_convert to correct type.
2311 (gfc_conv_class_to_class): Build const of type size_type_node for
2313 (gfc_copy_class_to_class): Likewise.
2314 (gfc_conv_string_length): Use same type in expression.
2315 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2316 (gfc_conv_string_tmp): Make sure len is of the right type.
2317 (gfc_conv_concat_op): Use same type in expression.
2318 (gfc_conv_procedure_call): Likewise.
2319 (fill_with_spaces): Comment out memset() block due to spurious
2320 -Wstringop-overflow warnings.
2321 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2322 (alloc_scalar_allocatable_for_subcomponent_assignment):
2323 fold_convert to right type.
2324 (gfc_trans_subcomponent_assign): Likewise.
2325 (trans_class_vptr_len_assignment): Build const of correct type.
2326 (gfc_trans_pointer_assignment): Likewise.
2327 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2329 (trans_class_assignment): Build const of correct type.
2330 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2331 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2332 * trans-io.c (gfc_build_io_library_fndecls): Use
2333 gfc_charlen_type_node for character lengths.
2334 (set_string): Convert to right type in assignment.
2335 * trans-stmt.c (gfc_trans_label_assign): Build const of
2336 gfc_charlen_type_node.
2337 (trans_associate_var): Likewise.
2338 (gfc_trans_character_select): Likewise.
2339 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2340 (gfc_trans_deallocate): Don't typecast strlen result.
2341 * trans-types.c (gfc_size_kind): New variable.
2342 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2343 from size_type_node.
2344 * trans-types.h: Fix comment.
2346 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2350 * check.c (gfc_check_eoshift): Check for string length and
2351 for conformance of boundary.
2352 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2353 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2354 * simplify.c (gfc_simplify_eoshift): New function.
2356 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2357 Alan Hayward <alan.hayward@arm.com>
2358 David Sherwood <david.sherwood@arm.com>
2360 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2362 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2363 Alan Hayward <alan.hayward@arm.com>
2364 David Sherwood <david.sherwood@arm.com>
2366 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2368 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2371 * check.c (gfc_check_eoshift): Error for missing boundary if array
2372 is not one of the standard types.
2374 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2376 Update copyright years.
2378 * gfortranspec.c (lang_specific_driver): Update copyright notice
2380 * gfc-internals.texi: Bump @copying's copyright year.
2381 * gfortran.texi: Ditto.
2382 * intrinsic.texi: Ditto.
2383 * invoke.texi: Ditto.
2385 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2388 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2389 gfc_simplify_minloc to maxloc and minloc, respectively.
2390 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2391 and gfc_simplify_maxloc.
2392 * simplify.c (min_max_chose): Adjust prototype. Modify function
2393 to have a return value which indicates if the extremum was found.
2394 (is_constant_array_expr): Fix typo in comment.
2395 (simplify_minmaxloc_to_scalar): New function.
2396 (simplify_minmaxloc_nodim): New function.
2397 (new_array): New function.
2398 (simplify_minmaxloc_to_array): New function.
2399 (gfc_simplify_minmaxloc): New function.
2400 (simplify_minloc): New function.
2401 (simplify_maxloc): New function.
2403 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2407 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2410 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2413 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2414 allocatable and pointer scalars, when -fcoarray selected.
2415 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2416 field as well as the backend_decl.
2417 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2418 derived types that are not vtypes. Components with caf_token
2419 attribute are pvoid types. For a component requiring it, find
2420 the caf_token field and have the component token field point to
2424 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2425 field to the descriptor even when codimen not set.
2427 Copyright (C) 2018 Free Software Foundation, Inc.
2429 Copying and distribution of this file, with or without modification,
2430 are permitted in any medium without royalty provided the copyright
2431 notice and this notice are preserved.