1 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
4 * resolve.c (resolve_fl_procedure): Include class functions in
5 the test that elemental function results be scalar.
7 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
10 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
11 by one. Set extents one past the array boundaries to zero to avoid
12 warning with instrumented compiler.
13 (gfc_simplify_eoshift): Likewise, only for ss_ex.
15 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
18 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
19 character length pointer initializer has the right type to fix
20 problem with deferred_character_24.f90 on big endian.
22 2018-10-03 Jeff Law <law@redhat.comg>
24 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
26 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
29 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
30 flag in the call to gfc_check_dependency.
32 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
35 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
36 introduced by r264358, which prevented components of associate
37 names from being reallocated on assignment.
39 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
43 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
44 deferred type and the info->descriptor is present, use the
46 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
47 it as 'decl' rather than the symbol backend_decl.
48 (gfc_array_allocate): If the se string_length is a component
49 reference, fix it and use it for the expression string length
50 if the latter is not a variable type. If it is a variable do
51 an assignment. Make use of component ref string lengths to set
52 the descriptor 'span'.
53 (gfc_conv_expr_descriptor): For pointer assignment, do not set
54 the span field if gfc_get_array_span returns zero.
55 * trans.c (get_array_span): If the upper bound a character type
56 is zero, use the descriptor span if available.
58 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
61 * trans-decl.c (gfc_get_symbol_decl): A deferred character
62 length pointer that is initialized needs the string length to
63 be initialized as well.
65 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
68 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
69 fix the rse stringlength.
71 2018-09-25 Martin Liska <mliska@suse.cz>
74 * decl.c (add_hidden_procptr_result): Simplify condition
75 as we are in branch witch 'case1 || case2'.
77 2018-09-25 Martin Liska <mliska@suse.cz>
79 * trans.c (remove_suffix): Remove
82 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
85 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
86 for variables in an associate statement.
88 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
89 Cesar Philippidis <cesar@codesourcery.com>
91 * openmp.c (resolve_oacc_loop_blocks):
93 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
96 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
97 for variables having the dimension attribute.
99 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
101 * trans-expr.c (gfc_caf_get_image_index): Do array index
102 calculations in gfc_array_index_type.
103 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
104 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
105 (gfc_trans_event_post_wait): Likewise.
107 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
110 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
111 clobber on INTENT(OUT) for saved variables.
113 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
116 * trans.h (gfc_conv_expr_reference): Add optional argument
117 add_clobber to prototype.
118 (gfc_conv_procedure_call): Set add_clobber argument to
119 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
120 non-pointer, non-allocatable, non-dummy variables whose type
121 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
122 the procedure is not elemental.
123 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
124 statement before call if add_clobber is set.
126 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
129 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
130 the charlen backend_decl before using the VAR_P macro.
132 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
135 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
136 rhs has a charlen expression, convert that and use it.
137 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
138 assignment of deferred character array vars to a realocatable
139 lhs should not be added to the exterior block since vector
140 indices, for example, generate temporaries indexed within the
143 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
146 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
147 components if must_finalize is set for expr3.
149 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
150 Kwok Cheung Yeung <kcy@codesourcery.com>
152 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
153 argument of a call to _gfortran_caf_register is of size_type_node.
154 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
155 index to a size_type_node type.
156 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
158 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
160 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
162 2018-09-20 Janus Weil <janus@gcc.gnu.org>
164 * gfortran.h (gfc_str_startswith): New macro.
165 * decl.c (variable_decl, gfc_match_end): Use it.
166 * iresolve.c (is_trig_resolved): Ditto.
167 * module.c (load_omp_udrs, read_module): Ditto.
168 * options.c (gfc_handle_runtime_check_option): Ditto.
169 * primary.c (match_arg_list_function): Ditto.
170 * trans-decl.c (gfc_get_symbol_decl): Ditto.
171 * trans-expr.c (gfc_conv_procedure_call): Ditto.
172 * interface.c (dtio_op): Replace strncmp by strcmp.
173 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
174 * trans-expr.c (conv_arglist_function): Ditto.
175 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
176 STARTS_WITH by gfc_str_startswith.
178 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
180 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
181 and reorder the switch cases to match the enum in gfortran.h.
183 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
186 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
187 assignment of deferred character intrinsic elemental function
188 results to a realocatable lhs must not be added to the exterior
189 block if they are array valued but must go to the loop body.
191 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
194 * gfortran.h (gfc_expr): Add external_blas flag.
195 * frontend-passes.c (matrix_case): Add case A2TB2T.
196 (optimize_namespace): Handle flag_external_blas by
197 calling call_external_blas.
198 (get_array_inq_function): Add argument okind. If
199 it is nonzero, use it as the kind of argument
201 (inline_limit_check): Remove m_case argument, add
202 limit argument instead. Remove assert about m_case.
203 Set the limit for inlining from the limit argument.
204 (matmul_lhs_realloc): Handle case A2TB2T.
205 (inline_matmul_assign): Handle inline limit for other cases with
206 two rank-two matrices. Remove no-op calls to inline_limit_check.
207 (call_external_blas): New function.
208 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
209 argument to external BLAS if external_blas is already set.
211 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
214 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
215 assignment of deferred character elemental function results to
216 a realocatable lhs must not be added to the exterior block but
217 must go to the loop body.
219 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
222 * trans-array.c (gfc_get_array_span): Try to get the element
223 length of incomplete types. Return NULL_TREE otherwise.
224 (gfc_conv_expr_descriptor): Only set the 'span' field if the
225 above does not return NULL_TREE. Set 'span' field if possible
226 for all new descriptors.
228 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
231 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
232 characters with a variable length expression for deferred init.
233 (gfc_trans_deferred_vars): Perform the assignment for these
234 symbols by calling gfc_conv_string_length.
236 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
239 * resolve.c (resolve_assoc_var): If the target expression is a
240 deferred charlen dummy and the associate name shares the
241 charlen, generate a new one. Make sure that new charlens are in
242 the namespace list so that they get cleaned up.
243 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
245 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
246 length dummy and result arrays on the deferred initialization
247 list so that the variable length arrays can be correctly dealt
249 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
250 NULL rather than ICEing..
252 2018-09-16 Janus Weil <janus@gcc.gnu.org>
256 * match.c (gfc_match_assignment): For a polymorphic assignment,
257 make sure that the vtab for the rhs type is generated.
259 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
262 * frontend-passes.c (B_ERROR): New macro for matmul bounds
263 checking error messages.
265 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
268 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
270 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
271 from overlength string initializers.
273 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
276 * trans-expr.c (gfc_trans_class_init_assign): Access to
277 to array elements of the dynamic type requires that the array
278 reference be added to the class expression and not the _data
279 component, unlike scalar expressions.
281 2018-09-11 Janus Weil <janus@gcc.gnu.org>
284 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
285 attribute, then it was declared in another module, so there should be
286 no error that it has not been declared.
288 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
291 * expr.c (is_subref_array): Add the check of dimensionality for
292 class, dummy, pointer arrays.
294 2018-09-11 Janus Weil <janus@gcc.gnu.org>
297 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
298 with non-polymorphic objects.
300 2018-09-10 Janus Weil <janus@gcc.gnu.org>
303 * decl.c (match_binding_attributes): Use correct default accessibility
304 for procedure pointer components.
306 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
308 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
309 'P' is zero and issue an error if it is.
311 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
315 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
316 info->descriptor but pass it directly to gfc_build_array_ref.
317 (gfc_conv_array_ref): Likewise for se->expr.
318 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
319 obtain the span field directly from it.
321 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
324 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
325 scalar results being passed to a derived type formal argument
326 are finalized if possible. Otherwise, rely on existing code for
327 deallocation. Make the deallocation of allocatable result
328 components conditional on finalization not taking place. Make
329 the freeing of data components after finalization conditional
330 on the data being NULL.
331 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
332 condition to return NULL_TREE.
333 (gfc_trans_assignment_1): If the assignment is class to class
334 and the rhs expression must be finalized but the assignment
335 is not marked as a polymorphic assignment, use the vptr copy
336 function instead of gfc_trans_scalar_assign.
339 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
340 block to the pre block if the expression is to be finalized.
341 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
342 finalized, load the post block into a finalization block and
343 add it right at the end of the allocation block.
345 2018-08-27 David Malcolm <dmalcolm@redhat.com>
348 * error.c (gfc_format_decoder): Update for conversion of
349 show_caret_p to a tri-state.
351 2018-08-25 Janus Weil <janus@gcc.gnu.org>
354 * resolve.c (resolve_transfer): Correctly determine typespec for
355 generic function calls, in order to throw a proper error.
357 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
360 * frontend-passes.c (var_in_expr_callback): New function.
361 (var_in_expr): New function.
362 (traverse_io_block): Use var_in_expr instead of
363 gfc_check_dependency for checking if the variable depends on the
366 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
368 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
369 HONOR_SIGNED_ZEROS checks.
371 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
374 * resolve.c (resolve_typebound_call): If the TBP is not marked
375 as a subroutine, check the specific symbol.
377 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
379 * gfortran.texi: Mention that asynchronous I/O does
380 not work on systems which lack condition variables, such
383 2018-08-22 Janus Weil <janus@gcc.gnu.org>
386 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
389 2018-08-22 Andrew Benson <abensonca@gmail.com>
391 * module.c (load_generic_interfaces): Move call to find_symbol()
392 so that only occurs if actually needed.
394 2018-08-22 Janus Weil <janus@gcc.gnu.org>
397 * decl.c (gfc_match_data_decl): Allow allocatable components of
398 indirectly recursive type.
399 * resolve.c (resolve_component): Remove two errors messages ...
400 (resolve_fl_derived): ... and replace them by a new one.
402 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
404 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
405 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
406 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
409 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
410 Thomas Koenig <tkoenig@gcc.gnu.org>
413 * gfortran.texi: Add description of asynchronous I/O.
414 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
416 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
417 st_wait_async and change argument spec from ".X" to ".w".
418 (gfc_trans_wait): Pass ID argument via reference.
420 2018-08-16 Nathan Sidwell <nathan@acm.org>
422 * cpp.c (dump_macro): Use cpp_user_macro_p.
424 2018-08-14 Janus Weil <janus@gcc.gnu.org>
427 * interface.c (compare_type): Remove a CLASS/TYPE check.
428 (compare_type_characteristics): New function that behaves like the old
430 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
431 Call 'compare_type_characteristics' instead of 'compare_type'.
433 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
436 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
437 elements are returned as references to the data element. Get
438 the class expression by stripping back the references. Use this
439 for the element size.
441 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
444 * resolve.c (resolve_fl_variable_derived): Check if the derived
445 type is use associated before checking for the host association
448 2018-08-10 Janus Weil <janus@gcc.gnu.org>
451 * invoke.texi (frontend-optimize): Mention short-circuiting.
452 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
453 * resolve.c (resolve_operator): Warn about short-circuiting only with
455 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
456 with -ffrontend-optimize. Without that flag, make sure that both
457 operands are evaluated.
459 2018-08-08 Nathan Sidwell <nathan@acm.org>
461 * cpp.c (cb_file_change): Use linemap_included_from.
463 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
465 * trans-stmt.h: Remove stale reference to trans-openacc.c.
467 2018-08-04 Janus Weil <janus@gcc.gnu.org>
470 * interface.c (gfc_compare_interfaces): Apply additional
471 distinguishability criteria of F08 to operator interfaces.
473 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
475 Revert 'AsyncI/O patch committed'
476 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
477 Thomas Koenig <tkoenig@gcc.gnu.org>
480 * gfortran.texi: Add description of asynchronous I/O.
481 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
483 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
484 st_wait_async and change argument spec from ".X" to ".w".
485 (gfc_trans_wait): Pass ID argument via reference.
487 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
488 Thomas Koenig <tkoenig@gcc.gnu.org>
491 * gfortran.texi: Add description of asynchronous I/O.
492 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
494 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
495 st_wait_async and change argument spec from ".X" to ".w".
496 (gfc_trans_wait): Pass ID argument via reference.
498 2018-07-20 Martin Sebor <msebor@redhat.com>
501 * gfortran.h (gfc_handle_option): Change function argument
503 * options.c (gfc_handle_option): Same.
505 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
507 * gfortran.h (gfc_symbol): Add pointer to next derived type.
508 (gfc_dt_list, gfc_get_dt_list): Remove.
509 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
510 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
511 simple nullification of gfc_derived_types.
512 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
514 (add_dt_to_dt_list): Change derived type linked list insertion to
515 utilize dt_next pointers in gfc_symbol.
516 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
517 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
518 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
519 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
520 * trans-types.c (gfc_get_derived_type): Change derived type linked
521 list search to utilize dt_next pointers in gfc_symbol.
523 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
525 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
526 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
528 2018-07-18 Janus Weil <janus@gcc.gnu.org>
529 Thomas Koenig <tkoenig@gcc.gnu.org>
532 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
533 * frontend-passes.c (do_warn_function_elimination): Do not warn for
535 * gfortran.h: Add prototypes for gfc_pure_function and
536 gfc_implicit_pure_function.
537 * gfortran.texi: Add chapter on evaluation of logical expressions.
538 * invoke.texi: Mention that -Wfunction-elimination is implied
540 * lang.opt: Make -Wextra imply -Wfunction-elimination.
541 * resolve.c (pure_function): Rename to gfc_pure_function.
542 (gfc_implicit_pure_function): New function.
543 (check_pure_function): Use it here.
544 (impure_function_callback): New function.
545 (resolve_operator): Call it via gfc_expr_walker.
547 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
550 * decl.c (match_old_style_init): Initialize locus of variable expr when
551 creating a data variable.
552 (match_clist_expr): Verify array is explicit shape/size before
553 attempting to allocate constant array constructor.
555 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
558 * module.c (mio_component): Set component->loc when loading from module.
560 2018-07-10 Jakub Jelinek <jakub@redhat.com>
563 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
565 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
566 on linear clauses. Initialize n->where to gfc_current_locus.
568 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
571 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
572 in F2008 and not F2003.
573 (resolve_function): Ditto in error message. Also, exclude
574 deferred character length results from the error.
576 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
580 * expr.c (class_allocatable, class_pointer, comp_allocatable,
581 comp_pointer): New helpers.
582 (component_initializer): Generate EXPR_NULL for allocatable or pointer
583 components. Do not generate initializers for components within BT_CLASS.
584 Do not assign to comp->initializer.
585 (gfc_generate_initializer): Use new helpers; move code to generate
586 EXPR_NULL for class allocatable components into component_initializer().
588 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
591 * trans-decl.c (gfc_process_block_locals): Delete assert and set
592 saved_local_decls = NULL_TREE.
594 2018-07-02 Richard Biener <rguenther@suse.de>
597 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
598 for the distinct type copy.
600 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
604 * trans-array.c (structure_alloc_comps): Do not explicitly copy
605 procedure pointer components.
607 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
610 * expr.c : Add a prototype for scalarize_intrinsic_call.
611 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
612 intrinsic function calls.
613 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
614 the expression or any of the actual argument expressions are
615 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
616 Only simplify the scalarized expressions if there are no errors
618 (gfc_check_init_expr): Set 'init_flag' true in the call to
619 scalarize_intrinsic_call.
621 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
624 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
626 2018-06-28 Martin Liska <mliska@suse.cz>
628 * gfortranspec.c: Include opt-suggestions.h.
630 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
635 * expr.c (component_initializer): Assign init expr to c->initializer.
636 (generate_isocbinding_initializer): New.
637 (gfc_generate_initializer): Call generate_isocbinding_initializer to
638 generate initializers for c_ptr and c_funptr with -finit-derived.
640 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
643 * interface.c (check_dtio_interface1): Delete assert.
645 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
646 Rainer Orth <ro@gcc.gnu.org>
649 * resolve.c (resolve_contained_fntype): Check for the charlen
650 before testing the length.
652 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
655 * resolve.c (resolve_contained_fntype): Change standard ref.
656 from F95 to F2003: C418. Correct a spelling error in a comment.
657 It is an error for an abstract interface to have an assumed
658 character length result.
659 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
662 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
665 * resolve.c (resolve_ordinary_assign): Force the creation of a
666 vtable for assignment of non-polymorphic expressions to an
667 unlimited polymorphic object.
668 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
669 size of the rhs type for such assignments. Set the dtype, _len
670 and vptrs appropriately.
671 * trans-expr.c (gfc_trans_assignment): Force the use of the
672 _copy function for these assignments.
674 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
675 Thomas Schwinge <thomas@codesourcery.com>
676 Cesar Philippidis <cesar@codesourcery.com>
678 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
680 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
681 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
682 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
683 create, deviceptr, present_of_*. Add support for finalize and
685 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
686 (OACC_KERNELS_CLAUSES): Likewise.
687 (OACC_DATA_CLAUSES): Likewise.
688 (OACC_DECLARE_CLAUSES): Likewise.
689 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
690 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
691 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
692 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
693 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
696 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
698 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
700 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
702 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
703 (nonlocal_dummy_decls): Likewise.
704 (gfc_nonlocal_dummy_array_decl): Likewise.
705 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
706 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
707 reusing the result of a recursive call.
708 (gfc_generate_function_code): Do not create, insert and destroy
709 nonlocal_dummy_decls.
711 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
714 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
717 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
720 * parse.c (decode_oacc_directive): Set gfc_matching_function
722 (decode_omp_directive): Likewise.
724 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
727 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
729 2018-06-12 David Malcolm <dmalcolm@redhat.com>
732 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
733 levenshtein_distance to get_edit_distance.
735 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
738 * expr.c (gfc_check_assign): Select non-NULL locus.
740 2018-06-11 Janus Weil <janus@gcc.gnu.org>
743 * interface.c (compare_ptr_alloc): New function.
744 (generic_correspondence): Call it.
746 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
748 * gfortran.h (gfc_expr): Add no_bounds_check field.
749 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
750 on function and function argument.
751 (inline_matmul_assign): Set no_bounds_check on zero expression
752 and on lhs of zero expression.
753 Also handle A1B2 case if realloc on assigment is active.
754 * trans-array.c (gfc_conv_array_ref): Don't do range checking
755 if expr has no_bounds_check set.
756 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
758 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
759 on lss and lss if the corresponding expressions have it set.
761 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
764 * trans-const.c: Remove include "diagnostic-core.h".
765 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
767 2018-06-10 Janus Weil <janus@gcc.gnu.org>
770 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
771 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
772 and remove a TODO note.
773 * gfortran.h: Add a comment to sym_intent.
775 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
778 * resolve.c (resolve_operator): Provide better error message for
779 derived type entity used in an binary intrinsic numeric operator.
781 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
786 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
787 reduce a charlen to a constant.
789 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
792 * data.c (gfc_assign_data_value): Re-arrange code to allow for
793 an error for double initialization of CHARACTER entities.
795 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
798 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
800 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
803 * trans.h (gfc_ss): Add field no_bounds_check.
804 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
805 ss->no_bounds_check is set, do not use runtime checks.
806 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
807 for reallocatable lhs.
809 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
812 * array.c (match_array_cons_element): NULL() cannot be in an
815 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
818 * data.c (create_character_initializer): Return early if type is
819 incompatible with CHARACTER.
821 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
824 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
825 'P' is zero and issue an error if it is.
827 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
830 * frontend-passes.c (is_fe_temp): Add prototype.
831 (realloc_string_callback): Early return for frontend-generated
834 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
838 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
839 subroutine data clause arguments.
841 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
844 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
847 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
850 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
852 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
855 * check.c (gfc_check_random_init): New function. Check arguments of
857 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
858 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
860 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
861 * intrinsic.h: Add prototypes for gfc_check_random_init and
862 gfc_resolve_random_init
863 * intrinsic.texi: Document new intrinsic subprogram.
864 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
865 * trans-decl.c: Declare gfor_fndecl_random_init
866 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
867 Translate call to RANDOM_INIT.
868 (gfc_conv_intrinsic_subroutine): Call it.
869 * trans.h: Declare gfor_fndecl_random_init
871 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
873 * decl.c (match_data_constant): Fortran 2018 allows pointer
874 initialization in a data statement.
876 2018-05-25 Janus Weil <janus@gcc.gnu.org>
879 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
880 an obsolescent feature in Fortran 2018.
881 (gfc_match_equivalence): Ditto.
882 * resolve.c (resolve_common_blocks): Ditto.
883 (gfc_resolve_forall): Ditto.
884 * symbol.c (gfc_define_st_label): Ditto.
886 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
889 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
892 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
895 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
897 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
900 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
902 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
905 * resolve.c (resolve_sync): Resolve expression before checking for
908 2018-05-22 Janus Weil <janus@gcc.gnu.org>
911 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
913 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
914 * options.c (set_default_std_flags): Ditto.
915 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
916 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
918 * check.c (gfc_check_atomic, gfc_check_event_query,
919 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
920 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
921 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
922 * intrinsic.c (add_functions, add_subroutines,
923 gfc_check_intrinsic_standard): Ditto.
924 * iso-c-binding.def: Ditto.
925 * iso-fortran-env.def: Ditto.
926 * match.c (gfc_match_event_post, gfc_match_event_wait,
927 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
928 gfc_match_end_team, gfc_match_sync_team): Ditto.
929 * gfortran.texi: Remove mention of -std=f2008ts.
930 Move TSs into F2018 section.
931 * invoke.texi: Update documentation of -std=f2008ts.
933 2018-05-21 Janus Weil <janus@gcc.gnu.org>
936 * libgfortran.h: New macros GFC_STD_OPT_*.
937 * error.c (notify_std_msg): New function.
938 (gfc_notify_std): Adjust such that it can handle combinations of
939 GFC_STD_* flags in the 'std' argument, not just a single one.
940 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
942 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
943 * options.c (set_default_std_flags): Warn for F2018 deleted features
945 (gfc_handle_option): F2018 deleted features are allowed in earlier
947 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
948 nonblock do constructs in Fortran 2018.
950 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
953 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
954 test for self refs to the function result in the character len
955 expression. If a self reference is found, emit an error and
957 (resolve_fntype): Use the function symbol in the calls to the
960 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
963 * trans-array.c (gfc_get_array_span): Renamed from
965 (gfc_conv_expr_descriptor): Change references to above.
966 * trans-array.h : Add prototype for 'gfc_get_array_span'.
967 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
969 * trans-stmt.c (trans_associate_var): If the associate name is
970 a subref array pointer, use gfc_get_array_span for the span.
972 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
975 * match.c (gfc_match_type_spec): Go through the array ref and
976 decrement 'rank' for every dimension that is an element.
978 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
983 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
984 charlen backend_decl of the rhs expr to ss->info->string_length
985 so that the value in the current scope is used.
987 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
990 * gfortran.texi: Clarify documentation for Cray pointer and
993 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
996 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
997 of 'size'. If the element type is a pointer use the size of the
998 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
999 case, set the size to zero.
1001 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1003 * gfortran.h: Remove prototype.
1004 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1006 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1009 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1011 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1014 * check.c (gfc_check_rank): Check that the argument is a data object.
1016 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1019 * array.c (gfc_resolve_character_array_constructor): Substrings
1020 with upper bound smaller than lower bound are zero length strings.
1022 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1025 * data.c (gfc_assign_data_value): Check that a data object does
1026 not also have default initialization.
1028 2018-05-10 Marek Polacek <polacek@redhat.com>
1031 * options.c (gfc_post_options): Set main_input_filename.
1033 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1036 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1038 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1042 * resolve.c (get_temp_from_expr): The temporary must not have
1043 dummy or intent attributes.
1045 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1048 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1049 implemented. Use gfc_logical_4_kind for BACK.
1050 * simplify.c (min_max_choose): Add optional argument back_val.
1052 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1053 back_val to min_max_choose.
1054 (simplify_minmaxloc_to_nodim): Likewise.
1055 (simplify_minmaxloc_to_array): Likewise.
1056 (gfc_simplify_minmaxloc): Add argument back, handle it.
1057 Pass back_val to specific simplification functions.
1058 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1059 pass it on to gfc_simplify_minmaxloc.
1060 (gfc_simplify_maxloc): Likewise.
1061 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1062 comment. If BACK is true, use greater or equal (or lesser or
1063 equal) insteal of greater (or lesser). Mark the condition of
1064 having found a value which exceeds the limit as unlikely.
1066 2018-05-07 Jeff Law <law@redhat.comg>
1068 * scanner.c (preprocessor_line): Call linemap_add after a line
1069 directive that changes the current filename.
1071 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1074 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1075 introduced by r259385.
1076 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1077 same variables in coarray assignments.
1079 2018-05-02 Tom de Vries <tom@codesourcery.com>
1082 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1084 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1087 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1089 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1093 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1094 during dependency computation. They define no data dependency.
1095 * trans-array.c (conv_array_index_offset): The stride can not be set
1097 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1098 for caf_get's result and copying to the array with vectorial
1101 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1104 * frontend-passes.c (traverse_io_block): Check for start, end or
1105 stride being defined by an outer implied DO loop.
1107 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1111 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1112 for annotation and remove dependence on -ftree-parallelize-loops.
1114 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1117 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1118 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1120 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1123 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1124 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1127 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1130 * resolve.c (resolve_variable): Simplify cases where access to a
1131 parameter array results in a single constant.
1133 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1136 * decl.c (variable_decl): If upper or lower bounds simplify
1137 to a constant, use that.
1139 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1142 * simplify.c (gfc_convert_constant): Handle case of array
1143 constructors within an array that has no iterator and improve
1144 the conciseness of this section of code.
1146 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1149 * array.c (gfc_resolve_character_array_constructor): Early
1150 exit for zero-size arrays.
1151 * simplify.c (simplify_transformation_to_array): Exit early
1152 if the result size is zero.
1153 (simplify_minmaxloc_to_array): Likewise.
1155 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1158 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1160 (gfc_free_namespace): Restore assert (revert r258839).
1162 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1164 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1165 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1166 (IOPARM_dt_dec_ext): ... this.
1167 * trans-io.c (build_dt): Adjust for default_exp renaming to
1168 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1169 * io.c (match_io): Likewise.
1171 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1174 * frontend-passes.c (gfc_run_passes): Do not run front-end
1175 optimizations if a previous error occurred.
1177 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1178 Harald Anlauf <anlauf@gmx.de>
1181 * primary.c (gfc_convert_to_structure_constructor): Check
1182 conformance of argument types in structure constructor.
1184 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1187 * io.c: Include constructor.h.
1188 (resolve_tag_format): For a constant character array, concatenate
1189 into a single character expression.
1191 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1192 Dominique d'Humieres <dominiq@gcc.gnu.org>
1195 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1196 scalar derived type with -std=f2003 and -std=f2008.
1198 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1199 Dominique d'Humieres <dominiq@gcc.gnu.org>
1202 * symbol.c (gfc_free_namespace): Delete the assert and only if
1203 refs count is equals zero, free the namespace. Otherwise,
1204 something is halfway and other errors will resound.
1206 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1209 * expr.c (find_substring_ref): Change types of start, end
1210 and length variables to gfc_charlen_t. Set length to zero
1211 for empty substring.
1213 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1216 * decl.c (check_function_name): Improved error message
1217 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1219 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1222 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1223 body, then it must appear on the contained subroutine or function.
1224 While here, fix nearby mis-indented code.
1226 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1227 Harald Anlauf <anlauf@gmx.de>
1230 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1232 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1235 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1236 gfc_charlen_type_node when calling procedure.
1238 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1241 * interface.c (symbol_rank): Remove bogus null pointer check that
1242 crept in when translating a ternary operator into an if-else
1245 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1248 * simplify.c (gfc_convert_constant): Correctly handle iterators
1249 for type conversion.
1251 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1254 * decl.c (get_proc_name): Check for a subroutine re-defined in
1255 the contain portion of a subroutine. Change language of existing
1256 error message to better describe the issue. While here fix whitespace
1259 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1262 * decl.c (get_proc_name): Catch clash between a procedure statement
1263 and a contained subprogram
1265 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1268 * decl.c (merge_array_spec): Correct the error condition.
1270 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1273 * decl.c (get_proc_name): Check for clash of entry name with
1276 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1279 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1280 dimensions, and issue error message if limit is exceeded.
1282 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1284 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1285 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1286 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1287 * intrinsic.texi: Update documentation.
1288 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1289 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1290 gfor_fndecl_kill and gfor_fndecl_kill_sub
1291 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1293 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1294 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1295 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1297 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1300 * trans-array.c (structure_alloc_comps): Make sure that the
1301 vptr is copied and that the unlimited polymorphic _len is used
1302 to compute the size to be allocated.
1303 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1304 unlimited polymorphic _len for the offset to the element.
1305 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1306 * trans.h : Add the boolean 'unlimited' to the prototype.
1308 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1311 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1313 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1315 * check.c (gfc_check_kill): Check pid and sig are scalar.
1316 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1317 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1318 keywords for KILL. Remove redundant *back="back" in favor of the
1319 original *bck="back".
1320 (add_subroutines): Sort keyword list. Add pid and sig keywords
1322 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1323 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1325 (gfc_resolve_rename_sub): Add comment.
1327 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1330 * simplify.c (simplify_transformation): Return default result for
1331 empty array argument.
1332 (gfc_simplify_all): Remove special-case handling for zerosize.
1333 (gfc_simplify_any): Likewise.
1334 (gfc_simplify_count): Likewise.
1335 (gfc_simplify_iall): Likewise.
1336 (gfc_simplify_iany): Likewise.
1337 (gfc_simplify_iparity): Likewise.
1338 (gfc_simplify_minval): Likewise.
1339 (gfc_simplify_maxval): Likewise.
1340 (gfc_simplify_norm2): Likewise.
1341 (gfc_simplify_product): Likewise.
1342 (gfc_simplify_sum): Likewise.
1344 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1347 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1348 the expression up the chain instead of a NULL pointer.
1350 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1354 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1356 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1360 * expr.c (simplify_parameter_variable): If p is a size zero array
1361 and not an ARRAY_EXPR insert an empty array constructor and
1363 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1364 * simplify.c (is_size_zero_array): Make non-static and rename into
1365 (gfc_is_size_zero_array): Check for parameter arrays of zero
1366 size by comparing shape and absence of constructor.
1367 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1369 (gfc_simplify_count): Likewise.
1370 (gfc_simplify_iall): Likewise.
1371 (gfc_simplify_iany): Likewise.
1372 (gfc_simplify_iparity): Likewise.
1373 (gfc_simplify_minval): Likewise.
1374 (gfc_simplify_maxval): Likewise.
1375 (gfc_simplify_product): Likewise.
1376 (gfc_simplify_sum): Likewise.
1378 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1381 * primary.c (match_sym_complex_part): Give the matcher for an implied
1382 do-loop a chance to run.
1384 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1387 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1388 dereference NULL pointer.
1390 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1393 * simplify.c (is_size_zero_array): New function to check for size
1395 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1396 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1397 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1398 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1399 requirements from F2018.
1401 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1404 * simplify.c (gfc_simplify_transfer): Resolve mold.
1406 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1409 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1412 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1415 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1416 components are caf tokens.
1417 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1420 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1423 * class.c (class_array_ref_detected): Remove the condition that
1424 there be no reference after the array reference.
1425 (find_intrinsic_vtab): Remove excess whitespace.
1426 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1427 as 'base and call build_class_array_ref earlier.
1429 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1432 * trans-stmt.c (trans_associate_var): Make sure that the se
1433 expression is a pointer type before converting it to the symbol
1436 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1439 * decl.c (variable_decl): Check that an explicit-shape-array with
1440 nonconstant bounds is allowed.
1442 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1445 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1446 has a pre block, add it to the expression pre block.
1448 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1451 * gfortran.h (gfc_integer_4_kind): Define.
1452 * resolve.c (resolve_select_type): Make sure that the
1453 kind of c->high is gfc_integer_4_kind.
1455 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1458 * decl.c (gfc_match_data): Check for invalid substring in
1461 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1463 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1465 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1468 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1470 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1473 * interface.c (compare_actual_formal): Issue error if keyword is
1474 used in a statement function.
1476 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1479 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1480 negative unit values for kind=8 units to the kind=4 negative limit.
1482 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1485 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1486 accessing its components.
1488 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1491 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1492 before accessing its components.
1494 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1497 * trans-const.c : Clean up some whitespace issues.
1498 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1499 derived type has a kind value of zero, set it to the default
1502 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1505 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1506 argument to stop and error stop decls.
1507 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1510 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1514 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1515 gfc_int8_type node to pause_numeric, size_type_node to
1517 * trans-stmt.c (gfc_trans_pause): Likewise.
1519 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1521 * gfortran.texi: Update Coarray API description.
1522 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1523 character lengths, int for exit codes.
1524 (generate_coarray_sym_init): Use size_t for character length.
1525 * trans-intrinsic.c (conv_co_collective): Likewise.
1526 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1527 (gfc_trans_event_post_wait): Likewise.
1528 (gfc_trans_sync): Likewise.
1529 (gfc_trans_stop): Use size_t for character lengths, int for exit
1532 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1536 * primary.c (gfc_convert_to_structure_constructor):
1537 For a constant string constructor, make sure the length
1540 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1544 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1545 determination of the character length of associate names. If
1546 the associate name is missing a length expression or the length
1547 expression is not a constant and the target is not a variable,
1548 make the associate name allocatable and deferred length.
1549 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1550 backend_decl for deferred length associate names that are not
1551 variables. Set 'length' to gfc_index_zero_node for character
1552 associate names, whose character length is a PARM_DECL.
1554 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1557 * frontend-passes.c (traverse_io_block): Remove workaround for
1560 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1562 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1563 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1564 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1565 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1566 data referenced when generating a call to caf_get_by_ref ().
1567 (conv_caf_send): Same but for caf_send_by_ref () and
1568 caf_sendget_by_ref ().
1570 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1573 * io.c (check_format): Allow FMT_COLON.
1575 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1578 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1579 the typenode in the case of deferred length characters.
1581 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1584 * frontend-passes (scalarized_expr): If the expression
1585 is an assumed size array, leave in the last reference
1586 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1587 in order to avoid an error.
1589 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1592 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1593 has no string length expression, make the associate variable
1594 into a deferred length, allocatable symbol.
1595 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1597 * trans-stmt.c (trans_associate_var): Null and free scalar
1598 associate names that are allocatable. After assignment, remove
1599 the allocatable attribute to prevent reallocation.
1601 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1604 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1605 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1607 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1610 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1612 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1615 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1618 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1621 * match.c (gfc_match_select_type): Fix check for selector in
1622 SELECT TYPE statement.
1624 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1627 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1629 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1630 Janne Blomqvist <jb@gcc.gnu.org>
1632 * module.c (dump_module): Use lbasename to ensure that module
1633 files are reproducible.
1635 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1638 * resolve.c (resolve_component): Fix checks of passed argument in
1639 procedure-pointer components.
1641 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1644 * resolve.c (resolve_formal_arglist): Update error message.
1646 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1648 * gfortran.texi: Fix typos in documentation of caf_register ().
1649 * trans-array.c (structure_alloc_comps): Only register a component of
1650 a derived typed corray, not of an ultimate component coarray.
1652 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1656 * interface.c (compare_actual_formal): Add in_statement_function
1657 bool parameter. Skip check of INTENT attribute for statement
1658 functions. Arguments to a statement function cannot be optional,
1659 issue error for missing argument.
1660 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1661 in_statement_function.
1663 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1666 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1667 flag. If the is a vector subscript or the expression is not a
1668 variable, make the descriptor one-based.
1670 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1674 * trans-array.c (gfc_array_init_size): Revert the change made
1675 in revision 257356 setting the dtype.
1676 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1677 Call gfc_get_dtype_rank_type every time.
1680 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1681 is a descriptor type, use its offset, removing the condition
1682 that is be a class expression.
1684 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1687 * match.c (gfc_match_deallocate): Check for NULL pointer.
1689 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1692 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1693 (gfc_conv_intrinsic_function): Call it.
1695 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1698 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1699 try to resolve it. While here return early if possible.
1701 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1704 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1705 'length' if the symbol charlen backend_decl is an indirect ref.
1707 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1711 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1712 use gfc_get_dtype_rank_type.
1714 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1718 * resolve.c (resolve_assoc_var): Generate an error if
1719 target length unknown.
1721 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1724 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1725 to runtime, print a warning message.
1727 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1730 * openmp.c (gfc_match_omp_clauses): If all the linear
1731 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1732 nor set *head = NULL. Formatting fixes.
1734 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1737 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1738 an address expression passed to an assumed rank dummy, convert
1739 to an indirect reference.
1741 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1743 * dump-parse-tree.c (write_proc): Use sym_name (which may
1744 be sym->binding_label) instead of sym->name.
1746 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1748 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1751 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1754 * trans-expr.c (fill_with_spaces): Use memset instead of
1756 (gfc_trans_string_copy): Improve opportunity to use builtins with
1759 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1762 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1763 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1765 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1768 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1771 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1774 * frontend-passes (matmul_to_var_expr): Return early if
1775 in association list.
1776 (inline_matmul_assign): Likewise.
1778 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1781 * resolve.c (resolve_component): Ensure BIND(C) character
1782 components have length one.
1783 (resolve_symbol): Likewise for variables.
1785 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1788 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1791 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1792 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1793 Soren Rasmussen <s.c.rasmussen@gmail.com>
1795 Partial support for Fortran 2018 teams features.
1797 * array.c (gfc_match_array_ref): add team attribute in coarray
1799 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1800 functions for get_team and team_number.
1801 * dump-parse-tree.c (show_code_node): add new statements: form team,
1802 change team, end team, and sync team.
1803 * expr.c (gfc_find_team_co): add new function.
1804 * gfortran.h: add new statements.
1805 * intrinsic.c (add_functions): add get_team and team_number functions.
1806 * intrinsic.h: add get_team and team_number prototypes for check,
1807 simplify, and resolve.
1808 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1810 * iso-fortran-env.def: add the team_type derived type.
1811 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1812 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1813 add change team, end team, form team, sync team match and functions.
1814 * match.h: add new prototypes for change team, end team, form team,
1816 * parse.c (decode_statement): add cases for change team, end team,
1817 form team, and sync team.
1818 * resolve.c: add cases for exec form team, change team, end team, and
1820 * simplify.c (gfc_simplify_get_team): add new function for get team.
1821 * st.c (gfc_free_statement): add cases exec for change team, end team,
1822 form team, sync team.
1823 * trans-decl.c (gfor_fndecl_caf_form_team)
1824 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1825 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1826 (gfor_fndecl_caf_team_number): add functions and definitions.
1827 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1828 new function and team_type argument support.
1829 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1830 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1831 * trans-stmt.h: add new prototypes.
1832 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1833 * trans.c (trans_code): new exec cases for form team, change team, end
1834 team, and sync team.
1835 * trans.h: add new prototypes.
1837 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1840 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1841 or .false. The summation does the correct type conversion.
1842 (gfc_simplify_dot_product): Special case zero-sized arrays.
1844 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1847 * array.c (gfc_match_array_ref): If standard earlier than F2008
1848 it is an error if the reference dimension is greater than 7.
1849 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1850 dtype masks and shifts accordingly.
1851 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1852 type node to check the field.
1853 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1854 (duplicate_allocatable_coarray): Access the rank field of the
1855 dtype descriptor rather than the dtype itself.
1856 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1857 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1859 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1860 get_scalar_to_descriptor_type if the actual expression is a
1862 (gfc_trans_structure_assign): Assign the rank directly to the
1864 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1865 to default integer kind.
1866 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1867 'elem_len' field of the dtype.
1868 * trans-io.c (gfc_build_io_library_fndecls): Replace
1869 gfc_int4_type_node with dtype_type_node where necessary.
1870 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1872 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1873 dtype_type_node and, if necessary, build it.
1874 The maximum size of an array element is now determined by the
1875 maximum value of size_t.
1876 Update the description of the array descriptor, including the
1877 type def for the dtype_type.
1878 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1879 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1880 (gfc_get_array_descriptor_base): Change the type of the dtype
1881 field to dtype_type_node.
1882 (gfc_get_array_descr_info): Get the offset to the rank field of
1884 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1885 * trans.h : Define the indices of the dtype fields.
1887 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1890 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1891 and emit error about garbage after declaration.
1893 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1896 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1899 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1903 * arith.c (gfc_arith_concat): Use size_t for string length.
1904 (gfc_compare_string): Likewise.
1905 (gfc_compare_with_Cstring): Likewise.
1906 * array.c (gfc_resolve_character_array_constructor): Use
1907 HOST_WIDE_INT, gfc_mpz_get_hwi.
1908 * check.c (gfc_check_fe_runtime_error): Use size_t.
1909 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1911 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1912 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1913 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1915 (gfc_apply_init): Likewise.
1916 * match.h (gfc_set_constant_character_len): Update prototype.
1917 * primary.c (match_string_constant): Use size_t.
1918 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1920 * simplify.c (init_result_expr): Likewise.
1921 (gfc_simplify_len_trim): Use size_t.
1922 * target-memory.c (gfc_encode_character): Use size_t.
1923 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1924 (interpret_array): Use size_t.
1925 (gfc_interpret_character): Likewise.
1926 * target-memory.h (gfc_encode_character): Update prototype.
1927 (gfc_interpret_character): Likewise.
1928 (gfc_target_interpret_expr): Likewise.
1929 * trans-const.c (gfc_build_string_const): Use size_t for length
1931 (gfc_build_wide_string_const): Likewise.
1932 * trans-const.h (gfc_build_string_const): Likewise.
1933 (gfc_build_wide_string_const): Likewise.
1935 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1938 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1940 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1943 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1945 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1948 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1950 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1953 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1955 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1958 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1959 from symbol marked unlimited polymorphic.
1960 * resolve.c (resolve_structure_cons): Likewise.
1961 * misc.c (gfc_typename): Don't dereference derived->components
1964 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1967 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1968 (gfc_logical_4_kind): New macro
1969 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1970 (gfc_simplify_maxloc): Likewise.
1971 (gfc_resolve_maxloc): Likewise.
1972 (gfc_resolve_minloc): Likewise.
1973 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1974 argument; also raise error if it is used (for now). Add it
1975 if it isn't present.
1976 * intrinsic.c (add_sym_4ml): Rename to
1977 (add_sym_5ml), adjust for extra argument.
1978 (add_functions): Add "back" constant. Adjust maxloc and minloc
1980 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1981 not of gfc_logical_4_kind, convert.
1982 (gfc_resolve_minloc): Likewise.
1983 * simplify.c (gfc_simplify_minloc): Add back argument.
1984 (gfc_simplify_maxloc): Likewise.
1985 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1986 argument to %VAL to ensure passing by value.
1987 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1988 also for library calls.
1990 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1993 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1994 format specifiers in format strings. Set formatted to true if a
1995 format string or format label is present.
1996 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1999 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2002 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2003 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2005 (write_decl): Add where argument. Fix indentation. Replace
2006 assert with error message. Add typename to warning
2008 (write_type): Adjust locus to call of write_decl.
2009 (write_variable): Likewise.
2010 (write_proc): Likewise. Replace assert with error message.
2012 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2015 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2016 the rhs expression is neither an elemental nor a conversion
2020 * trans-array.c (is_pointer_array): Remove unconditional return
2021 of false for -fopenmp.
2023 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2027 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2030 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2033 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2035 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2038 * resolve.c (resolve_charlen): Check the type of cl->length
2041 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2044 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2046 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2049 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2050 LHS type when assigning.
2052 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2055 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2057 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2059 * match.c (gfc_match_allocate): Check for NULL pointer.
2061 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2063 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2065 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2068 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2069 an initializer, convert the kind parameters and add to the
2070 component if the instance.
2071 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2072 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2073 for parameterized arrays. Clean up typos in comments. Convert
2074 parameterized array initializers and copy into the array.
2075 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2076 parameterized types.
2077 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2078 as necessary, when they are PDT function results for example.
2081 * trans-array.c (structure_alloc_comps): Only compare len parms
2082 when they are declared explicitly.
2084 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2087 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2090 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2094 * array.c (got_charlen): Use gfc_charlen_int_kind.
2095 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2097 (find_intrinsic_vtab): Likewise.
2098 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2099 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2100 (gfc_match_implicit): Use gfc_charlen_int_kind.
2101 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2102 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2103 * expr.c (gfc_get_character_expr): Length parameter of type
2105 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2106 (gfc_extract_hwi): New function.
2107 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2108 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2109 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2110 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2111 (gfc_mpz_set_hwi): Likewise.
2112 (gfc_charlen_t): New typedef.
2113 (gfc_expr): Use gfc_charlen_t for character lengths.
2114 (gfc_size_kind): New extern variable.
2115 (gfc_extract_hwi): New prototype.
2116 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2117 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2118 * gfortran.texi: Update description of hidden string length argument.
2119 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2120 (gfc_resolve_char_achar): Likewise.
2121 (gfc_resolve_repeat): Pass string length directly without
2122 temporary, use gfc_charlen_int_kind.
2123 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2124 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2125 * misc.c (gfc_mpz_get_hwi): New function.
2126 (gfc_mpz_set_hwi): New function.
2127 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2128 (parse_integer): Don't complain about large integers.
2129 (write_atom): Use HOST_WIDE_INT for integers.
2130 (mio_integer): Handle integer type mismatch.
2131 (mio_hwi): New function.
2132 (mio_intrinsic_op): Use HOST_WIDE_INT.
2133 (mio_array_ref): Likewise.
2134 (mio_expr): Likewise.
2135 * primary.c (match_substring): Use gfc_charlen_int_kind.
2136 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2137 (resolve_character_operator): Likewise.
2138 (resolve_assoc_var): Likewise.
2139 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2140 (resolve_charlen): Use mpz_sgn to determine sign.
2141 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2143 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2144 * target-memory.c (size_character): Length argument of type
2146 (gfc_encode_character): Likewise.
2147 (gfc_interpret_character): Use gfc_charlen_t.
2148 * target-memory.h (gfc_encode_character): Modify prototype.
2149 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2150 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2151 (trans_array_constructor): Use existing type.
2152 (get_array_charlen): Likewise.
2153 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2154 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2155 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2156 (add_argument_checking): Likewise.
2157 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2158 gfc_charlen_type_node.
2159 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2160 4, fold_convert to correct type.
2161 (gfc_conv_class_to_class): Build const of type size_type_node for
2163 (gfc_copy_class_to_class): Likewise.
2164 (gfc_conv_string_length): Use same type in expression.
2165 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2166 (gfc_conv_string_tmp): Make sure len is of the right type.
2167 (gfc_conv_concat_op): Use same type in expression.
2168 (gfc_conv_procedure_call): Likewise.
2169 (fill_with_spaces): Comment out memset() block due to spurious
2170 -Wstringop-overflow warnings.
2171 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2172 (alloc_scalar_allocatable_for_subcomponent_assignment):
2173 fold_convert to right type.
2174 (gfc_trans_subcomponent_assign): Likewise.
2175 (trans_class_vptr_len_assignment): Build const of correct type.
2176 (gfc_trans_pointer_assignment): Likewise.
2177 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2179 (trans_class_assignment): Build const of correct type.
2180 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2181 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2182 * trans-io.c (gfc_build_io_library_fndecls): Use
2183 gfc_charlen_type_node for character lengths.
2184 (set_string): Convert to right type in assignment.
2185 * trans-stmt.c (gfc_trans_label_assign): Build const of
2186 gfc_charlen_type_node.
2187 (trans_associate_var): Likewise.
2188 (gfc_trans_character_select): Likewise.
2189 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2190 (gfc_trans_deallocate): Don't typecast strlen result.
2191 * trans-types.c (gfc_size_kind): New variable.
2192 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2193 from size_type_node.
2194 * trans-types.h: Fix comment.
2196 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2200 * check.c (gfc_check_eoshift): Check for string length and
2201 for conformance of boundary.
2202 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2203 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2204 * simplify.c (gfc_simplify_eoshift): New function.
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): Handle MODE_VECTOR_BOOL.
2212 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2213 Alan Hayward <alan.hayward@arm.com>
2214 David Sherwood <david.sherwood@arm.com>
2216 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2218 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2221 * check.c (gfc_check_eoshift): Error for missing boundary if array
2222 is not one of the standard types.
2224 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2226 Update copyright years.
2228 * gfortranspec.c (lang_specific_driver): Update copyright notice
2230 * gfc-internals.texi: Bump @copying's copyright year.
2231 * gfortran.texi: Ditto.
2232 * intrinsic.texi: Ditto.
2233 * invoke.texi: Ditto.
2235 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2238 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2239 gfc_simplify_minloc to maxloc and minloc, respectively.
2240 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2241 and gfc_simplify_maxloc.
2242 * simplify.c (min_max_chose): Adjust prototype. Modify function
2243 to have a return value which indicates if the extremum was found.
2244 (is_constant_array_expr): Fix typo in comment.
2245 (simplify_minmaxloc_to_scalar): New function.
2246 (simplify_minmaxloc_nodim): New function.
2247 (new_array): New function.
2248 (simplify_minmaxloc_to_array): New function.
2249 (gfc_simplify_minmaxloc): New function.
2250 (simplify_minloc): New function.
2251 (simplify_maxloc): New function.
2253 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2257 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2260 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2263 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2264 allocatable and pointer scalars, when -fcoarray selected.
2265 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2266 field as well as the backend_decl.
2267 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2268 derived types that are not vtypes. Components with caf_token
2269 attribute are pvoid types. For a component requiring it, find
2270 the caf_token field and have the component token field point to
2274 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2275 field to the descriptor even when codimen not set.
2277 Copyright (C) 2018 Free Software Foundation, Inc.
2279 Copying and distribution of this file, with or without modification,
2280 are permitted in any medium without royalty provided the copyright
2281 notice and this notice are preserved.
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