1 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
5 by one. Set extents one past the array boundaries to zero to avoid
6 warning with instrumented compiler.
7 (gfc_simplify_eoshift): Likewise, only for ss_ex.
9 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
12 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
13 character length pointer initializer has the right type to fix
14 problem with deferred_character_24.f90 on big endian.
16 2018-10-03 Jeff Law <law@redhat.comg>
18 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
20 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
23 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
24 flag in the call to gfc_check_dependency.
26 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
29 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
30 introduced by r264358, which prevented components of associate
31 names from being reallocated on assignment.
33 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
37 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
38 deferred type and the info->descriptor is present, use the
40 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
41 it as 'decl' rather than the symbol backend_decl.
42 (gfc_array_allocate): If the se string_length is a component
43 reference, fix it and use it for the expression string length
44 if the latter is not a variable type. If it is a variable do
45 an assignment. Make use of component ref string lengths to set
46 the descriptor 'span'.
47 (gfc_conv_expr_descriptor): For pointer assignment, do not set
48 the span field if gfc_get_array_span returns zero.
49 * trans.c (get_array_span): If the upper bound a character type
50 is zero, use the descriptor span if available.
52 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
55 * trans-decl.c (gfc_get_symbol_decl): A deferred character
56 length pointer that is initialized needs the string length to
57 be initialized as well.
59 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
62 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
63 fix the rse stringlength.
65 2018-09-25 Martin Liska <mliska@suse.cz>
68 * decl.c (add_hidden_procptr_result): Simplify condition
69 as we are in branch witch 'case1 || case2'.
71 2018-09-25 Martin Liska <mliska@suse.cz>
73 * trans.c (remove_suffix): Remove
76 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
79 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
80 for variables in an associate statement.
82 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
83 Cesar Philippidis <cesar@codesourcery.com>
85 * openmp.c (resolve_oacc_loop_blocks):
87 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
90 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
91 for variables having the dimension attribute.
93 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
95 * trans-expr.c (gfc_caf_get_image_index): Do array index
96 calculations in gfc_array_index_type.
97 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
98 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
99 (gfc_trans_event_post_wait): Likewise.
101 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
104 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
105 clobber on INTENT(OUT) for saved variables.
107 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
110 * trans.h (gfc_conv_expr_reference): Add optional argument
111 add_clobber to prototype.
112 (gfc_conv_procedure_call): Set add_clobber argument to
113 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
114 non-pointer, non-allocatable, non-dummy variables whose type
115 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
116 the procedure is not elemental.
117 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
118 statement before call if add_clobber is set.
120 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
123 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
124 the charlen backend_decl before using the VAR_P macro.
126 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
129 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
130 rhs has a charlen expression, convert that and use it.
131 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
132 assignment of deferred character array vars to a realocatable
133 lhs should not be added to the exterior block since vector
134 indices, for example, generate temporaries indexed within the
137 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
140 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
141 components if must_finalize is set for expr3.
143 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
144 Kwok Cheung Yeung <kcy@codesourcery.com>
146 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
147 argument of a call to _gfortran_caf_register is of size_type_node.
148 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
149 index to a size_type_node type.
150 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
152 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
154 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
156 2018-09-20 Janus Weil <janus@gcc.gnu.org>
158 * gfortran.h (gfc_str_startswith): New macro.
159 * decl.c (variable_decl, gfc_match_end): Use it.
160 * iresolve.c (is_trig_resolved): Ditto.
161 * module.c (load_omp_udrs, read_module): Ditto.
162 * options.c (gfc_handle_runtime_check_option): Ditto.
163 * primary.c (match_arg_list_function): Ditto.
164 * trans-decl.c (gfc_get_symbol_decl): Ditto.
165 * trans-expr.c (gfc_conv_procedure_call): Ditto.
166 * interface.c (dtio_op): Replace strncmp by strcmp.
167 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
168 * trans-expr.c (conv_arglist_function): Ditto.
169 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
170 STARTS_WITH by gfc_str_startswith.
172 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
174 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
175 and reorder the switch cases to match the enum in gfortran.h.
177 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
180 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
181 assignment of deferred character intrinsic elemental function
182 results to a realocatable lhs must not be added to the exterior
183 block if they are array valued but must go to the loop body.
185 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
188 * gfortran.h (gfc_expr): Add external_blas flag.
189 * frontend-passes.c (matrix_case): Add case A2TB2T.
190 (optimize_namespace): Handle flag_external_blas by
191 calling call_external_blas.
192 (get_array_inq_function): Add argument okind. If
193 it is nonzero, use it as the kind of argument
195 (inline_limit_check): Remove m_case argument, add
196 limit argument instead. Remove assert about m_case.
197 Set the limit for inlining from the limit argument.
198 (matmul_lhs_realloc): Handle case A2TB2T.
199 (inline_matmul_assign): Handle inline limit for other cases with
200 two rank-two matrices. Remove no-op calls to inline_limit_check.
201 (call_external_blas): New function.
202 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
203 argument to external BLAS if external_blas is already set.
205 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
208 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
209 assignment of deferred character elemental function results to
210 a realocatable lhs must not be added to the exterior block but
211 must go to the loop body.
213 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
216 * trans-array.c (gfc_get_array_span): Try to get the element
217 length of incomplete types. Return NULL_TREE otherwise.
218 (gfc_conv_expr_descriptor): Only set the 'span' field if the
219 above does not return NULL_TREE. Set 'span' field if possible
220 for all new descriptors.
222 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
225 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
226 characters with a variable length expression for deferred init.
227 (gfc_trans_deferred_vars): Perform the assignment for these
228 symbols by calling gfc_conv_string_length.
230 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
233 * resolve.c (resolve_assoc_var): If the target expression is a
234 deferred charlen dummy and the associate name shares the
235 charlen, generate a new one. Make sure that new charlens are in
236 the namespace list so that they get cleaned up.
237 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
239 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
240 length dummy and result arrays on the deferred initialization
241 list so that the variable length arrays can be correctly dealt
243 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
244 NULL rather than ICEing..
246 2018-09-16 Janus Weil <janus@gcc.gnu.org>
250 * match.c (gfc_match_assignment): For a polymorphic assignment,
251 make sure that the vtab for the rhs type is generated.
253 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
256 * frontend-passes.c (B_ERROR): New macro for matmul bounds
257 checking error messages.
259 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
262 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
264 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
265 from overlength string initializers.
267 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
270 * trans-expr.c (gfc_trans_class_init_assign): Access to
271 to array elements of the dynamic type requires that the array
272 reference be added to the class expression and not the _data
273 component, unlike scalar expressions.
275 2018-09-11 Janus Weil <janus@gcc.gnu.org>
278 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
279 attribute, then it was declared in another module, so there should be
280 no error that it has not been declared.
282 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
285 * expr.c (is_subref_array): Add the check of dimensionality for
286 class, dummy, pointer arrays.
288 2018-09-11 Janus Weil <janus@gcc.gnu.org>
291 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
292 with non-polymorphic objects.
294 2018-09-10 Janus Weil <janus@gcc.gnu.org>
297 * decl.c (match_binding_attributes): Use correct default accessibility
298 for procedure pointer components.
300 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
302 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
303 'P' is zero and issue an error if it is.
305 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
309 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
310 info->descriptor but pass it directly to gfc_build_array_ref.
311 (gfc_conv_array_ref): Likewise for se->expr.
312 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
313 obtain the span field directly from it.
315 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
318 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
319 scalar results being passed to a derived type formal argument
320 are finalized if possible. Otherwise, rely on existing code for
321 deallocation. Make the deallocation of allocatable result
322 components conditional on finalization not taking place. Make
323 the freeing of data components after finalization conditional
324 on the data being NULL.
325 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
326 condition to return NULL_TREE.
327 (gfc_trans_assignment_1): If the assignment is class to class
328 and the rhs expression must be finalized but the assignment
329 is not marked as a polymorphic assignment, use the vptr copy
330 function instead of gfc_trans_scalar_assign.
333 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
334 block to the pre block if the expression is to be finalized.
335 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
336 finalized, load the post block into a finalization block and
337 add it right at the end of the allocation block.
339 2018-08-27 David Malcolm <dmalcolm@redhat.com>
342 * error.c (gfc_format_decoder): Update for conversion of
343 show_caret_p to a tri-state.
345 2018-08-25 Janus Weil <janus@gcc.gnu.org>
348 * resolve.c (resolve_transfer): Correctly determine typespec for
349 generic function calls, in order to throw a proper error.
351 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
354 * frontend-passes.c (var_in_expr_callback): New function.
355 (var_in_expr): New function.
356 (traverse_io_block): Use var_in_expr instead of
357 gfc_check_dependency for checking if the variable depends on the
360 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
362 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
363 HONOR_SIGNED_ZEROS checks.
365 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
368 * resolve.c (resolve_typebound_call): If the TBP is not marked
369 as a subroutine, check the specific symbol.
371 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
373 * gfortran.texi: Mention that asynchronous I/O does
374 not work on systems which lack condition variables, such
377 2018-08-22 Janus Weil <janus@gcc.gnu.org>
380 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
383 2018-08-22 Andrew Benson <abensonca@gmail.com>
385 * module.c (load_generic_interfaces): Move call to find_symbol()
386 so that only occurs if actually needed.
388 2018-08-22 Janus Weil <janus@gcc.gnu.org>
391 * decl.c (gfc_match_data_decl): Allow allocatable components of
392 indirectly recursive type.
393 * resolve.c (resolve_component): Remove two errors messages ...
394 (resolve_fl_derived): ... and replace them by a new one.
396 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
398 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
399 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
400 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
403 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
404 Thomas Koenig <tkoenig@gcc.gnu.org>
407 * gfortran.texi: Add description of asynchronous I/O.
408 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
410 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
411 st_wait_async and change argument spec from ".X" to ".w".
412 (gfc_trans_wait): Pass ID argument via reference.
414 2018-08-16 Nathan Sidwell <nathan@acm.org>
416 * cpp.c (dump_macro): Use cpp_user_macro_p.
418 2018-08-14 Janus Weil <janus@gcc.gnu.org>
421 * interface.c (compare_type): Remove a CLASS/TYPE check.
422 (compare_type_characteristics): New function that behaves like the old
424 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
425 Call 'compare_type_characteristics' instead of 'compare_type'.
427 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
430 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
431 elements are returned as references to the data element. Get
432 the class expression by stripping back the references. Use this
433 for the element size.
435 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
438 * resolve.c (resolve_fl_variable_derived): Check if the derived
439 type is use associated before checking for the host association
442 2018-08-10 Janus Weil <janus@gcc.gnu.org>
445 * invoke.texi (frontend-optimize): Mention short-circuiting.
446 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
447 * resolve.c (resolve_operator): Warn about short-circuiting only with
449 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
450 with -ffrontend-optimize. Without that flag, make sure that both
451 operands are evaluated.
453 2018-08-08 Nathan Sidwell <nathan@acm.org>
455 * cpp.c (cb_file_change): Use linemap_included_from.
457 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
459 * trans-stmt.h: Remove stale reference to trans-openacc.c.
461 2018-08-04 Janus Weil <janus@gcc.gnu.org>
464 * interface.c (gfc_compare_interfaces): Apply additional
465 distinguishability criteria of F08 to operator interfaces.
467 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
469 Revert 'AsyncI/O patch committed'
470 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
471 Thomas Koenig <tkoenig@gcc.gnu.org>
474 * gfortran.texi: Add description of asynchronous I/O.
475 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
477 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
478 st_wait_async and change argument spec from ".X" to ".w".
479 (gfc_trans_wait): Pass ID argument via reference.
481 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
482 Thomas Koenig <tkoenig@gcc.gnu.org>
485 * gfortran.texi: Add description of asynchronous I/O.
486 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
488 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
489 st_wait_async and change argument spec from ".X" to ".w".
490 (gfc_trans_wait): Pass ID argument via reference.
492 2018-07-20 Martin Sebor <msebor@redhat.com>
495 * gfortran.h (gfc_handle_option): Change function argument
497 * options.c (gfc_handle_option): Same.
499 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
501 * gfortran.h (gfc_symbol): Add pointer to next derived type.
502 (gfc_dt_list, gfc_get_dt_list): Remove.
503 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
504 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
505 simple nullification of gfc_derived_types.
506 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
508 (add_dt_to_dt_list): Change derived type linked list insertion to
509 utilize dt_next pointers in gfc_symbol.
510 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
511 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
512 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
513 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
514 * trans-types.c (gfc_get_derived_type): Change derived type linked
515 list search to utilize dt_next pointers in gfc_symbol.
517 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
519 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
520 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
522 2018-07-18 Janus Weil <janus@gcc.gnu.org>
523 Thomas Koenig <tkoenig@gcc.gnu.org>
526 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
527 * frontend-passes.c (do_warn_function_elimination): Do not warn for
529 * gfortran.h: Add prototypes for gfc_pure_function and
530 gfc_implicit_pure_function.
531 * gfortran.texi: Add chapter on evaluation of logical expressions.
532 * invoke.texi: Mention that -Wfunction-elimination is implied
534 * lang.opt: Make -Wextra imply -Wfunction-elimination.
535 * resolve.c (pure_function): Rename to gfc_pure_function.
536 (gfc_implicit_pure_function): New function.
537 (check_pure_function): Use it here.
538 (impure_function_callback): New function.
539 (resolve_operator): Call it via gfc_expr_walker.
541 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
544 * decl.c (match_old_style_init): Initialize locus of variable expr when
545 creating a data variable.
546 (match_clist_expr): Verify array is explicit shape/size before
547 attempting to allocate constant array constructor.
549 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
552 * module.c (mio_component): Set component->loc when loading from module.
554 2018-07-10 Jakub Jelinek <jakub@redhat.com>
557 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
559 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
560 on linear clauses. Initialize n->where to gfc_current_locus.
562 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
565 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
566 in F2008 and not F2003.
567 (resolve_function): Ditto in error message. Also, exclude
568 deferred character length results from the error.
570 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
574 * expr.c (class_allocatable, class_pointer, comp_allocatable,
575 comp_pointer): New helpers.
576 (component_initializer): Generate EXPR_NULL for allocatable or pointer
577 components. Do not generate initializers for components within BT_CLASS.
578 Do not assign to comp->initializer.
579 (gfc_generate_initializer): Use new helpers; move code to generate
580 EXPR_NULL for class allocatable components into component_initializer().
582 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
585 * trans-decl.c (gfc_process_block_locals): Delete assert and set
586 saved_local_decls = NULL_TREE.
588 2018-07-02 Richard Biener <rguenther@suse.de>
591 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
592 for the distinct type copy.
594 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
598 * trans-array.c (structure_alloc_comps): Do not explicitly copy
599 procedure pointer components.
601 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
604 * expr.c : Add a prototype for scalarize_intrinsic_call.
605 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
606 intrinsic function calls.
607 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
608 the expression or any of the actual argument expressions are
609 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
610 Only simplify the scalarized expressions if there are no errors
612 (gfc_check_init_expr): Set 'init_flag' true in the call to
613 scalarize_intrinsic_call.
615 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
618 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
620 2018-06-28 Martin Liska <mliska@suse.cz>
622 * gfortranspec.c: Include opt-suggestions.h.
624 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
629 * expr.c (component_initializer): Assign init expr to c->initializer.
630 (generate_isocbinding_initializer): New.
631 (gfc_generate_initializer): Call generate_isocbinding_initializer to
632 generate initializers for c_ptr and c_funptr with -finit-derived.
634 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
637 * interface.c (check_dtio_interface1): Delete assert.
639 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
640 Rainer Orth <ro@gcc.gnu.org>
643 * resolve.c (resolve_contained_fntype): Check for the charlen
644 before testing the length.
646 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
649 * resolve.c (resolve_contained_fntype): Change standard ref.
650 from F95 to F2003: C418. Correct a spelling error in a comment.
651 It is an error for an abstract interface to have an assumed
652 character length result.
653 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
656 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
659 * resolve.c (resolve_ordinary_assign): Force the creation of a
660 vtable for assignment of non-polymorphic expressions to an
661 unlimited polymorphic object.
662 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
663 size of the rhs type for such assignments. Set the dtype, _len
664 and vptrs appropriately.
665 * trans-expr.c (gfc_trans_assignment): Force the use of the
666 _copy function for these assignments.
668 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
669 Thomas Schwinge <thomas@codesourcery.com>
670 Cesar Philippidis <cesar@codesourcery.com>
672 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
674 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
675 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
676 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
677 create, deviceptr, present_of_*. Add support for finalize and
679 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
680 (OACC_KERNELS_CLAUSES): Likewise.
681 (OACC_DATA_CLAUSES): Likewise.
682 (OACC_DECLARE_CLAUSES): Likewise.
683 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
684 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
685 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
686 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
687 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
690 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
692 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
694 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
696 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
697 (nonlocal_dummy_decls): Likewise.
698 (gfc_nonlocal_dummy_array_decl): Likewise.
699 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
700 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
701 reusing the result of a recursive call.
702 (gfc_generate_function_code): Do not create, insert and destroy
703 nonlocal_dummy_decls.
705 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
708 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
711 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
714 * parse.c (decode_oacc_directive): Set gfc_matching_function
716 (decode_omp_directive): Likewise.
718 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
721 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
723 2018-06-12 David Malcolm <dmalcolm@redhat.com>
726 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
727 levenshtein_distance to get_edit_distance.
729 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
732 * expr.c (gfc_check_assign): Select non-NULL locus.
734 2018-06-11 Janus Weil <janus@gcc.gnu.org>
737 * interface.c (compare_ptr_alloc): New function.
738 (generic_correspondence): Call it.
740 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
742 * gfortran.h (gfc_expr): Add no_bounds_check field.
743 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
744 on function and function argument.
745 (inline_matmul_assign): Set no_bounds_check on zero expression
746 and on lhs of zero expression.
747 Also handle A1B2 case if realloc on assigment is active.
748 * trans-array.c (gfc_conv_array_ref): Don't do range checking
749 if expr has no_bounds_check set.
750 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
752 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
753 on lss and lss if the corresponding expressions have it set.
755 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
758 * trans-const.c: Remove include "diagnostic-core.h".
759 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
761 2018-06-10 Janus Weil <janus@gcc.gnu.org>
764 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
765 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
766 and remove a TODO note.
767 * gfortran.h: Add a comment to sym_intent.
769 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
772 * resolve.c (resolve_operator): Provide better error message for
773 derived type entity used in an binary intrinsic numeric operator.
775 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
780 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
781 reduce a charlen to a constant.
783 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
786 * data.c (gfc_assign_data_value): Re-arrange code to allow for
787 an error for double initialization of CHARACTER entities.
789 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
792 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
794 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
797 * trans.h (gfc_ss): Add field no_bounds_check.
798 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
799 ss->no_bounds_check is set, do not use runtime checks.
800 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
801 for reallocatable lhs.
803 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
806 * array.c (match_array_cons_element): NULL() cannot be in an
809 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
812 * data.c (create_character_initializer): Return early if type is
813 incompatible with CHARACTER.
815 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
818 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
819 'P' is zero and issue an error if it is.
821 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
824 * frontend-passes.c (is_fe_temp): Add prototype.
825 (realloc_string_callback): Early return for frontend-generated
828 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
832 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
833 subroutine data clause arguments.
835 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
838 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
841 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
844 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
846 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
849 * check.c (gfc_check_random_init): New function. Check arguments of
851 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
852 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
854 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
855 * intrinsic.h: Add prototypes for gfc_check_random_init and
856 gfc_resolve_random_init
857 * intrinsic.texi: Document new intrinsic subprogram.
858 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
859 * trans-decl.c: Declare gfor_fndecl_random_init
860 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
861 Translate call to RANDOM_INIT.
862 (gfc_conv_intrinsic_subroutine): Call it.
863 * trans.h: Declare gfor_fndecl_random_init
865 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
867 * decl.c (match_data_constant): Fortran 2018 allows pointer
868 initialization in a data statement.
870 2018-05-25 Janus Weil <janus@gcc.gnu.org>
873 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
874 an obsolescent feature in Fortran 2018.
875 (gfc_match_equivalence): Ditto.
876 * resolve.c (resolve_common_blocks): Ditto.
877 (gfc_resolve_forall): Ditto.
878 * symbol.c (gfc_define_st_label): Ditto.
880 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
883 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
886 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
889 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
891 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
894 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
896 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
899 * resolve.c (resolve_sync): Resolve expression before checking for
902 2018-05-22 Janus Weil <janus@gcc.gnu.org>
905 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
907 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
908 * options.c (set_default_std_flags): Ditto.
909 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
910 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
912 * check.c (gfc_check_atomic, gfc_check_event_query,
913 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
914 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
915 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
916 * intrinsic.c (add_functions, add_subroutines,
917 gfc_check_intrinsic_standard): Ditto.
918 * iso-c-binding.def: Ditto.
919 * iso-fortran-env.def: Ditto.
920 * match.c (gfc_match_event_post, gfc_match_event_wait,
921 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
922 gfc_match_end_team, gfc_match_sync_team): Ditto.
923 * gfortran.texi: Remove mention of -std=f2008ts.
924 Move TSs into F2018 section.
925 * invoke.texi: Update documentation of -std=f2008ts.
927 2018-05-21 Janus Weil <janus@gcc.gnu.org>
930 * libgfortran.h: New macros GFC_STD_OPT_*.
931 * error.c (notify_std_msg): New function.
932 (gfc_notify_std): Adjust such that it can handle combinations of
933 GFC_STD_* flags in the 'std' argument, not just a single one.
934 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
936 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
937 * options.c (set_default_std_flags): Warn for F2018 deleted features
939 (gfc_handle_option): F2018 deleted features are allowed in earlier
941 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
942 nonblock do constructs in Fortran 2018.
944 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
947 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
948 test for self refs to the function result in the character len
949 expression. If a self reference is found, emit an error and
951 (resolve_fntype): Use the function symbol in the calls to the
954 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
957 * trans-array.c (gfc_get_array_span): Renamed from
959 (gfc_conv_expr_descriptor): Change references to above.
960 * trans-array.h : Add prototype for 'gfc_get_array_span'.
961 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
963 * trans-stmt.c (trans_associate_var): If the associate name is
964 a subref array pointer, use gfc_get_array_span for the span.
966 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
969 * match.c (gfc_match_type_spec): Go through the array ref and
970 decrement 'rank' for every dimension that is an element.
972 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
977 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
978 charlen backend_decl of the rhs expr to ss->info->string_length
979 so that the value in the current scope is used.
981 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
984 * gfortran.texi: Clarify documentation for Cray pointer and
987 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
990 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
991 of 'size'. If the element type is a pointer use the size of the
992 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
993 case, set the size to zero.
995 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
997 * gfortran.h: Remove prototype.
998 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1000 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1003 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1005 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1008 * check.c (gfc_check_rank): Check that the argument is a data object.
1010 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1013 * array.c (gfc_resolve_character_array_constructor): Substrings
1014 with upper bound smaller than lower bound are zero length strings.
1016 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1019 * data.c (gfc_assign_data_value): Check that a data object does
1020 not also have default initialization.
1022 2018-05-10 Marek Polacek <polacek@redhat.com>
1025 * options.c (gfc_post_options): Set main_input_filename.
1027 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1030 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1032 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1036 * resolve.c (get_temp_from_expr): The temporary must not have
1037 dummy or intent attributes.
1039 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1042 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1043 implemented. Use gfc_logical_4_kind for BACK.
1044 * simplify.c (min_max_choose): Add optional argument back_val.
1046 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1047 back_val to min_max_choose.
1048 (simplify_minmaxloc_to_nodim): Likewise.
1049 (simplify_minmaxloc_to_array): Likewise.
1050 (gfc_simplify_minmaxloc): Add argument back, handle it.
1051 Pass back_val to specific simplification functions.
1052 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1053 pass it on to gfc_simplify_minmaxloc.
1054 (gfc_simplify_maxloc): Likewise.
1055 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1056 comment. If BACK is true, use greater or equal (or lesser or
1057 equal) insteal of greater (or lesser). Mark the condition of
1058 having found a value which exceeds the limit as unlikely.
1060 2018-05-07 Jeff Law <law@redhat.comg>
1062 * scanner.c (preprocessor_line): Call linemap_add after a line
1063 directive that changes the current filename.
1065 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1068 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1069 introduced by r259385.
1070 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1071 same variables in coarray assignments.
1073 2018-05-02 Tom de Vries <tom@codesourcery.com>
1076 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1078 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1081 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1083 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1087 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1088 during dependency computation. They define no data dependency.
1089 * trans-array.c (conv_array_index_offset): The stride can not be set
1091 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1092 for caf_get's result and copying to the array with vectorial
1095 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1098 * frontend-passes.c (traverse_io_block): Check for start, end or
1099 stride being defined by an outer implied DO loop.
1101 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1105 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1106 for annotation and remove dependence on -ftree-parallelize-loops.
1108 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1111 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1112 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1114 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1117 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1118 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1121 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1124 * resolve.c (resolve_variable): Simplify cases where access to a
1125 parameter array results in a single constant.
1127 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1130 * decl.c (variable_decl): If upper or lower bounds simplify
1131 to a constant, use that.
1133 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1136 * simplify.c (gfc_convert_constant): Handle case of array
1137 constructors within an array that has no iterator and improve
1138 the conciseness of this section of code.
1140 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1143 * array.c (gfc_resolve_character_array_constructor): Early
1144 exit for zero-size arrays.
1145 * simplify.c (simplify_transformation_to_array): Exit early
1146 if the result size is zero.
1147 (simplify_minmaxloc_to_array): Likewise.
1149 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1152 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1154 (gfc_free_namespace): Restore assert (revert r258839).
1156 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1158 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1159 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1160 (IOPARM_dt_dec_ext): ... this.
1161 * trans-io.c (build_dt): Adjust for default_exp renaming to
1162 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1163 * io.c (match_io): Likewise.
1165 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1168 * frontend-passes.c (gfc_run_passes): Do not run front-end
1169 optimizations if a previous error occurred.
1171 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1172 Harald Anlauf <anlauf@gmx.de>
1175 * primary.c (gfc_convert_to_structure_constructor): Check
1176 conformance of argument types in structure constructor.
1178 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1181 * io.c: Include constructor.h.
1182 (resolve_tag_format): For a constant character array, concatenate
1183 into a single character expression.
1185 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1186 Dominique d'Humieres <dominiq@gcc.gnu.org>
1189 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1190 scalar derived type with -std=f2003 and -std=f2008.
1192 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1193 Dominique d'Humieres <dominiq@gcc.gnu.org>
1196 * symbol.c (gfc_free_namespace): Delete the assert and only if
1197 refs count is equals zero, free the namespace. Otherwise,
1198 something is halfway and other errors will resound.
1200 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1203 * expr.c (find_substring_ref): Change types of start, end
1204 and length variables to gfc_charlen_t. Set length to zero
1205 for empty substring.
1207 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1210 * decl.c (check_function_name): Improved error message
1211 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1213 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1216 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1217 body, then it must appear on the contained subroutine or function.
1218 While here, fix nearby mis-indented code.
1220 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1221 Harald Anlauf <anlauf@gmx.de>
1224 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1226 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1229 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1230 gfc_charlen_type_node when calling procedure.
1232 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1235 * interface.c (symbol_rank): Remove bogus null pointer check that
1236 crept in when translating a ternary operator into an if-else
1239 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1242 * simplify.c (gfc_convert_constant): Correctly handle iterators
1243 for type conversion.
1245 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1248 * decl.c (get_proc_name): Check for a subroutine re-defined in
1249 the contain portion of a subroutine. Change language of existing
1250 error message to better describe the issue. While here fix whitespace
1253 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1256 * decl.c (get_proc_name): Catch clash between a procedure statement
1257 and a contained subprogram
1259 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1262 * decl.c (merge_array_spec): Correct the error condition.
1264 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1267 * decl.c (get_proc_name): Check for clash of entry name with
1270 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1273 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1274 dimensions, and issue error message if limit is exceeded.
1276 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1278 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1279 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1280 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1281 * intrinsic.texi: Update documentation.
1282 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1283 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1284 gfor_fndecl_kill and gfor_fndecl_kill_sub
1285 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1287 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1288 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1289 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1291 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1294 * trans-array.c (structure_alloc_comps): Make sure that the
1295 vptr is copied and that the unlimited polymorphic _len is used
1296 to compute the size to be allocated.
1297 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1298 unlimited polymorphic _len for the offset to the element.
1299 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1300 * trans.h : Add the boolean 'unlimited' to the prototype.
1302 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1305 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1307 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1309 * check.c (gfc_check_kill): Check pid and sig are scalar.
1310 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1311 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1312 keywords for KILL. Remove redundant *back="back" in favor of the
1313 original *bck="back".
1314 (add_subroutines): Sort keyword list. Add pid and sig keywords
1316 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1317 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1319 (gfc_resolve_rename_sub): Add comment.
1321 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1324 * simplify.c (simplify_transformation): Return default result for
1325 empty array argument.
1326 (gfc_simplify_all): Remove special-case handling for zerosize.
1327 (gfc_simplify_any): Likewise.
1328 (gfc_simplify_count): Likewise.
1329 (gfc_simplify_iall): Likewise.
1330 (gfc_simplify_iany): Likewise.
1331 (gfc_simplify_iparity): Likewise.
1332 (gfc_simplify_minval): Likewise.
1333 (gfc_simplify_maxval): Likewise.
1334 (gfc_simplify_norm2): Likewise.
1335 (gfc_simplify_product): Likewise.
1336 (gfc_simplify_sum): Likewise.
1338 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1341 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1342 the expression up the chain instead of a NULL pointer.
1344 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1348 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1350 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1354 * expr.c (simplify_parameter_variable): If p is a size zero array
1355 and not an ARRAY_EXPR insert an empty array constructor and
1357 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1358 * simplify.c (is_size_zero_array): Make non-static and rename into
1359 (gfc_is_size_zero_array): Check for parameter arrays of zero
1360 size by comparing shape and absence of constructor.
1361 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1363 (gfc_simplify_count): Likewise.
1364 (gfc_simplify_iall): Likewise.
1365 (gfc_simplify_iany): Likewise.
1366 (gfc_simplify_iparity): Likewise.
1367 (gfc_simplify_minval): Likewise.
1368 (gfc_simplify_maxval): Likewise.
1369 (gfc_simplify_product): Likewise.
1370 (gfc_simplify_sum): Likewise.
1372 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1375 * primary.c (match_sym_complex_part): Give the matcher for an implied
1376 do-loop a chance to run.
1378 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1381 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1382 dereference NULL pointer.
1384 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1387 * simplify.c (is_size_zero_array): New function to check for size
1389 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1390 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1391 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1392 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1393 requirements from F2018.
1395 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1398 * simplify.c (gfc_simplify_transfer): Resolve mold.
1400 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1403 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1406 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1409 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1410 components are caf tokens.
1411 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1414 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1417 * class.c (class_array_ref_detected): Remove the condition that
1418 there be no reference after the array reference.
1419 (find_intrinsic_vtab): Remove excess whitespace.
1420 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1421 as 'base and call build_class_array_ref earlier.
1423 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1426 * trans-stmt.c (trans_associate_var): Make sure that the se
1427 expression is a pointer type before converting it to the symbol
1430 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1433 * decl.c (variable_decl): Check that an explicit-shape-array with
1434 nonconstant bounds is allowed.
1436 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1439 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1440 has a pre block, add it to the expression pre block.
1442 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1445 * gfortran.h (gfc_integer_4_kind): Define.
1446 * resolve.c (resolve_select_type): Make sure that the
1447 kind of c->high is gfc_integer_4_kind.
1449 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1452 * decl.c (gfc_match_data): Check for invalid substring in
1455 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1457 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1459 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1462 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1464 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1467 * interface.c (compare_actual_formal): Issue error if keyword is
1468 used in a statement function.
1470 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1473 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1474 negative unit values for kind=8 units to the kind=4 negative limit.
1476 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1479 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1480 accessing its components.
1482 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1485 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1486 before accessing its components.
1488 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1491 * trans-const.c : Clean up some whitespace issues.
1492 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1493 derived type has a kind value of zero, set it to the default
1496 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1499 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1500 argument to stop and error stop decls.
1501 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1504 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1508 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1509 gfc_int8_type node to pause_numeric, size_type_node to
1511 * trans-stmt.c (gfc_trans_pause): Likewise.
1513 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1515 * gfortran.texi: Update Coarray API description.
1516 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1517 character lengths, int for exit codes.
1518 (generate_coarray_sym_init): Use size_t for character length.
1519 * trans-intrinsic.c (conv_co_collective): Likewise.
1520 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1521 (gfc_trans_event_post_wait): Likewise.
1522 (gfc_trans_sync): Likewise.
1523 (gfc_trans_stop): Use size_t for character lengths, int for exit
1526 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1530 * primary.c (gfc_convert_to_structure_constructor):
1531 For a constant string constructor, make sure the length
1534 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1538 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1539 determination of the character length of associate names. If
1540 the associate name is missing a length expression or the length
1541 expression is not a constant and the target is not a variable,
1542 make the associate name allocatable and deferred length.
1543 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1544 backend_decl for deferred length associate names that are not
1545 variables. Set 'length' to gfc_index_zero_node for character
1546 associate names, whose character length is a PARM_DECL.
1548 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1551 * frontend-passes.c (traverse_io_block): Remove workaround for
1554 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1556 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1557 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1558 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1559 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1560 data referenced when generating a call to caf_get_by_ref ().
1561 (conv_caf_send): Same but for caf_send_by_ref () and
1562 caf_sendget_by_ref ().
1564 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1567 * io.c (check_format): Allow FMT_COLON.
1569 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1572 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1573 the typenode in the case of deferred length characters.
1575 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1578 * frontend-passes (scalarized_expr): If the expression
1579 is an assumed size array, leave in the last reference
1580 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1581 in order to avoid an error.
1583 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1586 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1587 has no string length expression, make the associate variable
1588 into a deferred length, allocatable symbol.
1589 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1591 * trans-stmt.c (trans_associate_var): Null and free scalar
1592 associate names that are allocatable. After assignment, remove
1593 the allocatable attribute to prevent reallocation.
1595 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1598 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1599 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1601 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1604 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1606 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1609 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1612 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1615 * match.c (gfc_match_select_type): Fix check for selector in
1616 SELECT TYPE statement.
1618 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1621 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1623 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1624 Janne Blomqvist <jb@gcc.gnu.org>
1626 * module.c (dump_module): Use lbasename to ensure that module
1627 files are reproducible.
1629 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1632 * resolve.c (resolve_component): Fix checks of passed argument in
1633 procedure-pointer components.
1635 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1638 * resolve.c (resolve_formal_arglist): Update error message.
1640 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1642 * gfortran.texi: Fix typos in documentation of caf_register ().
1643 * trans-array.c (structure_alloc_comps): Only register a component of
1644 a derived typed corray, not of an ultimate component coarray.
1646 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1650 * interface.c (compare_actual_formal): Add in_statement_function
1651 bool parameter. Skip check of INTENT attribute for statement
1652 functions. Arguments to a statement function cannot be optional,
1653 issue error for missing argument.
1654 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1655 in_statement_function.
1657 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1660 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1661 flag. If the is a vector subscript or the expression is not a
1662 variable, make the descriptor one-based.
1664 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1668 * trans-array.c (gfc_array_init_size): Revert the change made
1669 in revision 257356 setting the dtype.
1670 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1671 Call gfc_get_dtype_rank_type every time.
1674 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1675 is a descriptor type, use its offset, removing the condition
1676 that is be a class expression.
1678 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1681 * match.c (gfc_match_deallocate): Check for NULL pointer.
1683 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1686 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1687 (gfc_conv_intrinsic_function): Call it.
1689 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1692 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1693 try to resolve it. While here return early if possible.
1695 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1698 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1699 'length' if the symbol charlen backend_decl is an indirect ref.
1701 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1705 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1706 use gfc_get_dtype_rank_type.
1708 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1712 * resolve.c (resolve_assoc_var): Generate an error if
1713 target length unknown.
1715 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1718 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1719 to runtime, print a warning message.
1721 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1724 * openmp.c (gfc_match_omp_clauses): If all the linear
1725 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1726 nor set *head = NULL. Formatting fixes.
1728 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1731 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1732 an address expression passed to an assumed rank dummy, convert
1733 to an indirect reference.
1735 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1737 * dump-parse-tree.c (write_proc): Use sym_name (which may
1738 be sym->binding_label) instead of sym->name.
1740 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1742 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1745 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1748 * trans-expr.c (fill_with_spaces): Use memset instead of
1750 (gfc_trans_string_copy): Improve opportunity to use builtins with
1753 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1756 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1757 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1759 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1762 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1765 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1768 * frontend-passes (matmul_to_var_expr): Return early if
1769 in association list.
1770 (inline_matmul_assign): Likewise.
1772 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1775 * resolve.c (resolve_component): Ensure BIND(C) character
1776 components have length one.
1777 (resolve_symbol): Likewise for variables.
1779 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1782 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1785 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1786 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1787 Soren Rasmussen <s.c.rasmussen@gmail.com>
1789 Partial support for Fortran 2018 teams features.
1791 * array.c (gfc_match_array_ref): add team attribute in coarray
1793 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1794 functions for get_team and team_number.
1795 * dump-parse-tree.c (show_code_node): add new statements: form team,
1796 change team, end team, and sync team.
1797 * expr.c (gfc_find_team_co): add new function.
1798 * gfortran.h: add new statements.
1799 * intrinsic.c (add_functions): add get_team and team_number functions.
1800 * intrinsic.h: add get_team and team_number prototypes for check,
1801 simplify, and resolve.
1802 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1804 * iso-fortran-env.def: add the team_type derived type.
1805 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1806 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1807 add change team, end team, form team, sync team match and functions.
1808 * match.h: add new prototypes for change team, end team, form team,
1810 * parse.c (decode_statement): add cases for change team, end team,
1811 form team, and sync team.
1812 * resolve.c: add cases for exec form team, change team, end team, and
1814 * simplify.c (gfc_simplify_get_team): add new function for get team.
1815 * st.c (gfc_free_statement): add cases exec for change team, end team,
1816 form team, sync team.
1817 * trans-decl.c (gfor_fndecl_caf_form_team)
1818 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1819 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1820 (gfor_fndecl_caf_team_number): add functions and definitions.
1821 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1822 new function and team_type argument support.
1823 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1824 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1825 * trans-stmt.h: add new prototypes.
1826 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1827 * trans.c (trans_code): new exec cases for form team, change team, end
1828 team, and sync team.
1829 * trans.h: add new prototypes.
1831 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1834 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1835 or .false. The summation does the correct type conversion.
1836 (gfc_simplify_dot_product): Special case zero-sized arrays.
1838 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1841 * array.c (gfc_match_array_ref): If standard earlier than F2008
1842 it is an error if the reference dimension is greater than 7.
1843 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1844 dtype masks and shifts accordingly.
1845 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1846 type node to check the field.
1847 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1848 (duplicate_allocatable_coarray): Access the rank field of the
1849 dtype descriptor rather than the dtype itself.
1850 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1851 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1853 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1854 get_scalar_to_descriptor_type if the actual expression is a
1856 (gfc_trans_structure_assign): Assign the rank directly to the
1858 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1859 to default integer kind.
1860 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1861 'elem_len' field of the dtype.
1862 * trans-io.c (gfc_build_io_library_fndecls): Replace
1863 gfc_int4_type_node with dtype_type_node where necessary.
1864 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1866 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1867 dtype_type_node and, if necessary, build it.
1868 The maximum size of an array element is now determined by the
1869 maximum value of size_t.
1870 Update the description of the array descriptor, including the
1871 type def for the dtype_type.
1872 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1873 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1874 (gfc_get_array_descriptor_base): Change the type of the dtype
1875 field to dtype_type_node.
1876 (gfc_get_array_descr_info): Get the offset to the rank field of
1878 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1879 * trans.h : Define the indices of the dtype fields.
1881 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1884 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1885 and emit error about garbage after declaration.
1887 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1890 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1893 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1897 * arith.c (gfc_arith_concat): Use size_t for string length.
1898 (gfc_compare_string): Likewise.
1899 (gfc_compare_with_Cstring): Likewise.
1900 * array.c (gfc_resolve_character_array_constructor): Use
1901 HOST_WIDE_INT, gfc_mpz_get_hwi.
1902 * check.c (gfc_check_fe_runtime_error): Use size_t.
1903 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1905 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1906 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1907 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1909 (gfc_apply_init): Likewise.
1910 * match.h (gfc_set_constant_character_len): Update prototype.
1911 * primary.c (match_string_constant): Use size_t.
1912 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1914 * simplify.c (init_result_expr): Likewise.
1915 (gfc_simplify_len_trim): Use size_t.
1916 * target-memory.c (gfc_encode_character): Use size_t.
1917 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1918 (interpret_array): Use size_t.
1919 (gfc_interpret_character): Likewise.
1920 * target-memory.h (gfc_encode_character): Update prototype.
1921 (gfc_interpret_character): Likewise.
1922 (gfc_target_interpret_expr): Likewise.
1923 * trans-const.c (gfc_build_string_const): Use size_t for length
1925 (gfc_build_wide_string_const): Likewise.
1926 * trans-const.h (gfc_build_string_const): Likewise.
1927 (gfc_build_wide_string_const): Likewise.
1929 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1932 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1934 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1937 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1939 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1942 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1944 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1947 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1949 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1952 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1953 from symbol marked unlimited polymorphic.
1954 * resolve.c (resolve_structure_cons): Likewise.
1955 * misc.c (gfc_typename): Don't dereference derived->components
1958 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1961 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1962 (gfc_logical_4_kind): New macro
1963 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1964 (gfc_simplify_maxloc): Likewise.
1965 (gfc_resolve_maxloc): Likewise.
1966 (gfc_resolve_minloc): Likewise.
1967 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1968 argument; also raise error if it is used (for now). Add it
1969 if it isn't present.
1970 * intrinsic.c (add_sym_4ml): Rename to
1971 (add_sym_5ml), adjust for extra argument.
1972 (add_functions): Add "back" constant. Adjust maxloc and minloc
1974 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1975 not of gfc_logical_4_kind, convert.
1976 (gfc_resolve_minloc): Likewise.
1977 * simplify.c (gfc_simplify_minloc): Add back argument.
1978 (gfc_simplify_maxloc): Likewise.
1979 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1980 argument to %VAL to ensure passing by value.
1981 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1982 also for library calls.
1984 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1987 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1988 format specifiers in format strings. Set formatted to true if a
1989 format string or format label is present.
1990 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1993 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1996 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1997 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1999 (write_decl): Add where argument. Fix indentation. Replace
2000 assert with error message. Add typename to warning
2002 (write_type): Adjust locus to call of write_decl.
2003 (write_variable): Likewise.
2004 (write_proc): Likewise. Replace assert with error message.
2006 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2009 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2010 the rhs expression is neither an elemental nor a conversion
2014 * trans-array.c (is_pointer_array): Remove unconditional return
2015 of false for -fopenmp.
2017 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2021 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2024 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2027 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2029 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2032 * resolve.c (resolve_charlen): Check the type of cl->length
2035 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2038 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2040 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2043 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2044 LHS type when assigning.
2046 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2049 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2051 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2053 * match.c (gfc_match_allocate): Check for NULL pointer.
2055 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2057 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2059 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2062 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2063 an initializer, convert the kind parameters and add to the
2064 component if the instance.
2065 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2066 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2067 for parameterized arrays. Clean up typos in comments. Convert
2068 parameterized array initializers and copy into the array.
2069 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2070 parameterized types.
2071 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2072 as necessary, when they are PDT function results for example.
2075 * trans-array.c (structure_alloc_comps): Only compare len parms
2076 when they are declared explicitly.
2078 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2081 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2084 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2088 * array.c (got_charlen): Use gfc_charlen_int_kind.
2089 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2091 (find_intrinsic_vtab): Likewise.
2092 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2093 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2094 (gfc_match_implicit): Use gfc_charlen_int_kind.
2095 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2096 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2097 * expr.c (gfc_get_character_expr): Length parameter of type
2099 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2100 (gfc_extract_hwi): New function.
2101 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2102 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2103 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2104 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2105 (gfc_mpz_set_hwi): Likewise.
2106 (gfc_charlen_t): New typedef.
2107 (gfc_expr): Use gfc_charlen_t for character lengths.
2108 (gfc_size_kind): New extern variable.
2109 (gfc_extract_hwi): New prototype.
2110 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2111 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2112 * gfortran.texi: Update description of hidden string length argument.
2113 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2114 (gfc_resolve_char_achar): Likewise.
2115 (gfc_resolve_repeat): Pass string length directly without
2116 temporary, use gfc_charlen_int_kind.
2117 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2118 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2119 * misc.c (gfc_mpz_get_hwi): New function.
2120 (gfc_mpz_set_hwi): New function.
2121 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2122 (parse_integer): Don't complain about large integers.
2123 (write_atom): Use HOST_WIDE_INT for integers.
2124 (mio_integer): Handle integer type mismatch.
2125 (mio_hwi): New function.
2126 (mio_intrinsic_op): Use HOST_WIDE_INT.
2127 (mio_array_ref): Likewise.
2128 (mio_expr): Likewise.
2129 * primary.c (match_substring): Use gfc_charlen_int_kind.
2130 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2131 (resolve_character_operator): Likewise.
2132 (resolve_assoc_var): Likewise.
2133 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2134 (resolve_charlen): Use mpz_sgn to determine sign.
2135 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2137 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2138 * target-memory.c (size_character): Length argument of type
2140 (gfc_encode_character): Likewise.
2141 (gfc_interpret_character): Use gfc_charlen_t.
2142 * target-memory.h (gfc_encode_character): Modify prototype.
2143 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2144 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2145 (trans_array_constructor): Use existing type.
2146 (get_array_charlen): Likewise.
2147 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2148 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2149 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2150 (add_argument_checking): Likewise.
2151 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2152 gfc_charlen_type_node.
2153 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2154 4, fold_convert to correct type.
2155 (gfc_conv_class_to_class): Build const of type size_type_node for
2157 (gfc_copy_class_to_class): Likewise.
2158 (gfc_conv_string_length): Use same type in expression.
2159 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2160 (gfc_conv_string_tmp): Make sure len is of the right type.
2161 (gfc_conv_concat_op): Use same type in expression.
2162 (gfc_conv_procedure_call): Likewise.
2163 (fill_with_spaces): Comment out memset() block due to spurious
2164 -Wstringop-overflow warnings.
2165 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2166 (alloc_scalar_allocatable_for_subcomponent_assignment):
2167 fold_convert to right type.
2168 (gfc_trans_subcomponent_assign): Likewise.
2169 (trans_class_vptr_len_assignment): Build const of correct type.
2170 (gfc_trans_pointer_assignment): Likewise.
2171 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2173 (trans_class_assignment): Build const of correct type.
2174 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2175 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2176 * trans-io.c (gfc_build_io_library_fndecls): Use
2177 gfc_charlen_type_node for character lengths.
2178 (set_string): Convert to right type in assignment.
2179 * trans-stmt.c (gfc_trans_label_assign): Build const of
2180 gfc_charlen_type_node.
2181 (trans_associate_var): Likewise.
2182 (gfc_trans_character_select): Likewise.
2183 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2184 (gfc_trans_deallocate): Don't typecast strlen result.
2185 * trans-types.c (gfc_size_kind): New variable.
2186 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2187 from size_type_node.
2188 * trans-types.h: Fix comment.
2190 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2194 * check.c (gfc_check_eoshift): Check for string length and
2195 for conformance of boundary.
2196 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2197 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2198 * simplify.c (gfc_simplify_eoshift): New function.
2200 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2201 Alan Hayward <alan.hayward@arm.com>
2202 David Sherwood <david.sherwood@arm.com>
2204 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2206 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2207 Alan Hayward <alan.hayward@arm.com>
2208 David Sherwood <david.sherwood@arm.com>
2210 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2212 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2215 * check.c (gfc_check_eoshift): Error for missing boundary if array
2216 is not one of the standard types.
2218 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2220 Update copyright years.
2222 * gfortranspec.c (lang_specific_driver): Update copyright notice
2224 * gfc-internals.texi: Bump @copying's copyright year.
2225 * gfortran.texi: Ditto.
2226 * intrinsic.texi: Ditto.
2227 * invoke.texi: Ditto.
2229 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2232 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2233 gfc_simplify_minloc to maxloc and minloc, respectively.
2234 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2235 and gfc_simplify_maxloc.
2236 * simplify.c (min_max_chose): Adjust prototype. Modify function
2237 to have a return value which indicates if the extremum was found.
2238 (is_constant_array_expr): Fix typo in comment.
2239 (simplify_minmaxloc_to_scalar): New function.
2240 (simplify_minmaxloc_nodim): New function.
2241 (new_array): New function.
2242 (simplify_minmaxloc_to_array): New function.
2243 (gfc_simplify_minmaxloc): New function.
2244 (simplify_minloc): New function.
2245 (simplify_maxloc): New function.
2247 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2251 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2254 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2257 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2258 allocatable and pointer scalars, when -fcoarray selected.
2259 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2260 field as well as the backend_decl.
2261 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2262 derived types that are not vtypes. Components with caf_token
2263 attribute are pvoid types. For a component requiring it, find
2264 the caf_token field and have the component token field point to
2268 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2269 field to the descriptor even when codimen not set.
2271 Copyright (C) 2018 Free Software Foundation, Inc.
2273 Copying and distribution of this file, with or without modification,
2274 are permitted in any medium without royalty provided the copyright
2275 notice and this notice are preserved.