1 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
4 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
5 character length pointer initializer has the right type to fix
6 problem with deferred_character_24.f90 on big endian.
8 2018-10-03 Jeff Law <law@redhat.comg>
10 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
12 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
15 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
16 flag in the call to gfc_check_dependency.
18 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
21 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
22 introduced by r264358, which prevented components of associate
23 names from being reallocated on assignment.
25 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
29 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
30 deferred type and the info->descriptor is present, use the
32 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
33 it as 'decl' rather than the symbol backend_decl.
34 (gfc_array_allocate): If the se string_length is a component
35 reference, fix it and use it for the expression string length
36 if the latter is not a variable type. If it is a variable do
37 an assignment. Make use of component ref string lengths to set
38 the descriptor 'span'.
39 (gfc_conv_expr_descriptor): For pointer assignment, do not set
40 the span field if gfc_get_array_span returns zero.
41 * trans.c (get_array_span): If the upper bound a character type
42 is zero, use the descriptor span if available.
44 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
47 * trans-decl.c (gfc_get_symbol_decl): A deferred character
48 length pointer that is initialized needs the string length to
49 be initialized as well.
51 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
54 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
55 fix the rse stringlength.
57 2018-09-25 Martin Liska <mliska@suse.cz>
60 * decl.c (add_hidden_procptr_result): Simplify condition
61 as we are in branch witch 'case1 || case2'.
63 2018-09-25 Martin Liska <mliska@suse.cz>
65 * trans.c (remove_suffix): Remove
68 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
71 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
72 for variables in an associate statement.
74 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
75 Cesar Philippidis <cesar@codesourcery.com>
77 * openmp.c (resolve_oacc_loop_blocks):
79 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
82 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
83 for variables having the dimension attribute.
85 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
87 * trans-expr.c (gfc_caf_get_image_index): Do array index
88 calculations in gfc_array_index_type.
89 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
90 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
91 (gfc_trans_event_post_wait): Likewise.
93 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
96 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
97 clobber on INTENT(OUT) for saved variables.
99 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
102 * trans.h (gfc_conv_expr_reference): Add optional argument
103 add_clobber to prototype.
104 (gfc_conv_procedure_call): Set add_clobber argument to
105 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
106 non-pointer, non-allocatable, non-dummy variables whose type
107 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
108 the procedure is not elemental.
109 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
110 statement before call if add_clobber is set.
112 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
115 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
116 the charlen backend_decl before using the VAR_P macro.
118 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
121 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
122 rhs has a charlen expression, convert that and use it.
123 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
124 assignment of deferred character array vars to a realocatable
125 lhs should not be added to the exterior block since vector
126 indices, for example, generate temporaries indexed within the
129 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
132 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
133 components if must_finalize is set for expr3.
135 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
136 Kwok Cheung Yeung <kcy@codesourcery.com>
138 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
139 argument of a call to _gfortran_caf_register is of size_type_node.
140 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
141 index to a size_type_node type.
142 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
144 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
146 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
148 2018-09-20 Janus Weil <janus@gcc.gnu.org>
150 * gfortran.h (gfc_str_startswith): New macro.
151 * decl.c (variable_decl, gfc_match_end): Use it.
152 * iresolve.c (is_trig_resolved): Ditto.
153 * module.c (load_omp_udrs, read_module): Ditto.
154 * options.c (gfc_handle_runtime_check_option): Ditto.
155 * primary.c (match_arg_list_function): Ditto.
156 * trans-decl.c (gfc_get_symbol_decl): Ditto.
157 * trans-expr.c (gfc_conv_procedure_call): Ditto.
158 * interface.c (dtio_op): Replace strncmp by strcmp.
159 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
160 * trans-expr.c (conv_arglist_function): Ditto.
161 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
162 STARTS_WITH by gfc_str_startswith.
164 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
166 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
167 and reorder the switch cases to match the enum in gfortran.h.
169 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
172 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
173 assignment of deferred character intrinsic elemental function
174 results to a realocatable lhs must not be added to the exterior
175 block if they are array valued but must go to the loop body.
177 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
180 * gfortran.h (gfc_expr): Add external_blas flag.
181 * frontend-passes.c (matrix_case): Add case A2TB2T.
182 (optimize_namespace): Handle flag_external_blas by
183 calling call_external_blas.
184 (get_array_inq_function): Add argument okind. If
185 it is nonzero, use it as the kind of argument
187 (inline_limit_check): Remove m_case argument, add
188 limit argument instead. Remove assert about m_case.
189 Set the limit for inlining from the limit argument.
190 (matmul_lhs_realloc): Handle case A2TB2T.
191 (inline_matmul_assign): Handle inline limit for other cases with
192 two rank-two matrices. Remove no-op calls to inline_limit_check.
193 (call_external_blas): New function.
194 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
195 argument to external BLAS if external_blas is already set.
197 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
200 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
201 assignment of deferred character elemental function results to
202 a realocatable lhs must not be added to the exterior block but
203 must go to the loop body.
205 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
208 * trans-array.c (gfc_get_array_span): Try to get the element
209 length of incomplete types. Return NULL_TREE otherwise.
210 (gfc_conv_expr_descriptor): Only set the 'span' field if the
211 above does not return NULL_TREE. Set 'span' field if possible
212 for all new descriptors.
214 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
217 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
218 characters with a variable length expression for deferred init.
219 (gfc_trans_deferred_vars): Perform the assignment for these
220 symbols by calling gfc_conv_string_length.
222 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
225 * resolve.c (resolve_assoc_var): If the target expression is a
226 deferred charlen dummy and the associate name shares the
227 charlen, generate a new one. Make sure that new charlens are in
228 the namespace list so that they get cleaned up.
229 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
231 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
232 length dummy and result arrays on the deferred initialization
233 list so that the variable length arrays can be correctly dealt
235 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
236 NULL rather than ICEing..
238 2018-09-16 Janus Weil <janus@gcc.gnu.org>
242 * match.c (gfc_match_assignment): For a polymorphic assignment,
243 make sure that the vtab for the rhs type is generated.
245 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
248 * frontend-passes.c (B_ERROR): New macro for matmul bounds
249 checking error messages.
251 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
254 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
256 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
257 from overlength string initializers.
259 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
262 * trans-expr.c (gfc_trans_class_init_assign): Access to
263 to array elements of the dynamic type requires that the array
264 reference be added to the class expression and not the _data
265 component, unlike scalar expressions.
267 2018-09-11 Janus Weil <janus@gcc.gnu.org>
270 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
271 attribute, then it was declared in another module, so there should be
272 no error that it has not been declared.
274 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
277 * expr.c (is_subref_array): Add the check of dimensionality for
278 class, dummy, pointer arrays.
280 2018-09-11 Janus Weil <janus@gcc.gnu.org>
283 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
284 with non-polymorphic objects.
286 2018-09-10 Janus Weil <janus@gcc.gnu.org>
289 * decl.c (match_binding_attributes): Use correct default accessibility
290 for procedure pointer components.
292 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
294 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
295 'P' is zero and issue an error if it is.
297 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
301 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
302 info->descriptor but pass it directly to gfc_build_array_ref.
303 (gfc_conv_array_ref): Likewise for se->expr.
304 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
305 obtain the span field directly from it.
307 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
310 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
311 scalar results being passed to a derived type formal argument
312 are finalized if possible. Otherwise, rely on existing code for
313 deallocation. Make the deallocation of allocatable result
314 components conditional on finalization not taking place. Make
315 the freeing of data components after finalization conditional
316 on the data being NULL.
317 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
318 condition to return NULL_TREE.
319 (gfc_trans_assignment_1): If the assignment is class to class
320 and the rhs expression must be finalized but the assignment
321 is not marked as a polymorphic assignment, use the vptr copy
322 function instead of gfc_trans_scalar_assign.
325 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
326 block to the pre block if the expression is to be finalized.
327 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
328 finalized, load the post block into a finalization block and
329 add it right at the end of the allocation block.
331 2018-08-27 David Malcolm <dmalcolm@redhat.com>
334 * error.c (gfc_format_decoder): Update for conversion of
335 show_caret_p to a tri-state.
337 2018-08-25 Janus Weil <janus@gcc.gnu.org>
340 * resolve.c (resolve_transfer): Correctly determine typespec for
341 generic function calls, in order to throw a proper error.
343 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
346 * frontend-passes.c (var_in_expr_callback): New function.
347 (var_in_expr): New function.
348 (traverse_io_block): Use var_in_expr instead of
349 gfc_check_dependency for checking if the variable depends on the
352 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
354 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
355 HONOR_SIGNED_ZEROS checks.
357 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
360 * resolve.c (resolve_typebound_call): If the TBP is not marked
361 as a subroutine, check the specific symbol.
363 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
365 * gfortran.texi: Mention that asynchronous I/O does
366 not work on systems which lack condition variables, such
369 2018-08-22 Janus Weil <janus@gcc.gnu.org>
372 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
375 2018-08-22 Andrew Benson <abensonca@gmail.com>
377 * module.c (load_generic_interfaces): Move call to find_symbol()
378 so that only occurs if actually needed.
380 2018-08-22 Janus Weil <janus@gcc.gnu.org>
383 * decl.c (gfc_match_data_decl): Allow allocatable components of
384 indirectly recursive type.
385 * resolve.c (resolve_component): Remove two errors messages ...
386 (resolve_fl_derived): ... and replace them by a new one.
388 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
390 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
391 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
392 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
395 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
396 Thomas Koenig <tkoenig@gcc.gnu.org>
399 * gfortran.texi: Add description of asynchronous I/O.
400 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
402 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
403 st_wait_async and change argument spec from ".X" to ".w".
404 (gfc_trans_wait): Pass ID argument via reference.
406 2018-08-16 Nathan Sidwell <nathan@acm.org>
408 * cpp.c (dump_macro): Use cpp_user_macro_p.
410 2018-08-14 Janus Weil <janus@gcc.gnu.org>
413 * interface.c (compare_type): Remove a CLASS/TYPE check.
414 (compare_type_characteristics): New function that behaves like the old
416 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
417 Call 'compare_type_characteristics' instead of 'compare_type'.
419 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
422 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
423 elements are returned as references to the data element. Get
424 the class expression by stripping back the references. Use this
425 for the element size.
427 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
430 * resolve.c (resolve_fl_variable_derived): Check if the derived
431 type is use associated before checking for the host association
434 2018-08-10 Janus Weil <janus@gcc.gnu.org>
437 * invoke.texi (frontend-optimize): Mention short-circuiting.
438 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
439 * resolve.c (resolve_operator): Warn about short-circuiting only with
441 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
442 with -ffrontend-optimize. Without that flag, make sure that both
443 operands are evaluated.
445 2018-08-08 Nathan Sidwell <nathan@acm.org>
447 * cpp.c (cb_file_change): Use linemap_included_from.
449 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
451 * trans-stmt.h: Remove stale reference to trans-openacc.c.
453 2018-08-04 Janus Weil <janus@gcc.gnu.org>
456 * interface.c (gfc_compare_interfaces): Apply additional
457 distinguishability criteria of F08 to operator interfaces.
459 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
461 Revert 'AsyncI/O patch committed'
462 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
463 Thomas Koenig <tkoenig@gcc.gnu.org>
466 * gfortran.texi: Add description of asynchronous I/O.
467 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
469 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
470 st_wait_async and change argument spec from ".X" to ".w".
471 (gfc_trans_wait): Pass ID argument via reference.
473 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
474 Thomas Koenig <tkoenig@gcc.gnu.org>
477 * gfortran.texi: Add description of asynchronous I/O.
478 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
480 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
481 st_wait_async and change argument spec from ".X" to ".w".
482 (gfc_trans_wait): Pass ID argument via reference.
484 2018-07-20 Martin Sebor <msebor@redhat.com>
487 * gfortran.h (gfc_handle_option): Change function argument
489 * options.c (gfc_handle_option): Same.
491 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
493 * gfortran.h (gfc_symbol): Add pointer to next derived type.
494 (gfc_dt_list, gfc_get_dt_list): Remove.
495 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
496 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
497 simple nullification of gfc_derived_types.
498 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
500 (add_dt_to_dt_list): Change derived type linked list insertion to
501 utilize dt_next pointers in gfc_symbol.
502 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
503 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
504 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
505 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
506 * trans-types.c (gfc_get_derived_type): Change derived type linked
507 list search to utilize dt_next pointers in gfc_symbol.
509 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
511 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
512 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
514 2018-07-18 Janus Weil <janus@gcc.gnu.org>
515 Thomas Koenig <tkoenig@gcc.gnu.org>
518 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
519 * frontend-passes.c (do_warn_function_elimination): Do not warn for
521 * gfortran.h: Add prototypes for gfc_pure_function and
522 gfc_implicit_pure_function.
523 * gfortran.texi: Add chapter on evaluation of logical expressions.
524 * invoke.texi: Mention that -Wfunction-elimination is implied
526 * lang.opt: Make -Wextra imply -Wfunction-elimination.
527 * resolve.c (pure_function): Rename to gfc_pure_function.
528 (gfc_implicit_pure_function): New function.
529 (check_pure_function): Use it here.
530 (impure_function_callback): New function.
531 (resolve_operator): Call it via gfc_expr_walker.
533 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
536 * decl.c (match_old_style_init): Initialize locus of variable expr when
537 creating a data variable.
538 (match_clist_expr): Verify array is explicit shape/size before
539 attempting to allocate constant array constructor.
541 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
544 * module.c (mio_component): Set component->loc when loading from module.
546 2018-07-10 Jakub Jelinek <jakub@redhat.com>
549 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
551 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
552 on linear clauses. Initialize n->where to gfc_current_locus.
554 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
557 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
558 in F2008 and not F2003.
559 (resolve_function): Ditto in error message. Also, exclude
560 deferred character length results from the error.
562 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
566 * expr.c (class_allocatable, class_pointer, comp_allocatable,
567 comp_pointer): New helpers.
568 (component_initializer): Generate EXPR_NULL for allocatable or pointer
569 components. Do not generate initializers for components within BT_CLASS.
570 Do not assign to comp->initializer.
571 (gfc_generate_initializer): Use new helpers; move code to generate
572 EXPR_NULL for class allocatable components into component_initializer().
574 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
577 * trans-decl.c (gfc_process_block_locals): Delete assert and set
578 saved_local_decls = NULL_TREE.
580 2018-07-02 Richard Biener <rguenther@suse.de>
583 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
584 for the distinct type copy.
586 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
590 * trans-array.c (structure_alloc_comps): Do not explicitly copy
591 procedure pointer components.
593 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
596 * expr.c : Add a prototype for scalarize_intrinsic_call.
597 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
598 intrinsic function calls.
599 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
600 the expression or any of the actual argument expressions are
601 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
602 Only simplify the scalarized expressions if there are no errors
604 (gfc_check_init_expr): Set 'init_flag' true in the call to
605 scalarize_intrinsic_call.
607 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
610 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
612 2018-06-28 Martin Liska <mliska@suse.cz>
614 * gfortranspec.c: Include opt-suggestions.h.
616 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
621 * expr.c (component_initializer): Assign init expr to c->initializer.
622 (generate_isocbinding_initializer): New.
623 (gfc_generate_initializer): Call generate_isocbinding_initializer to
624 generate initializers for c_ptr and c_funptr with -finit-derived.
626 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
629 * interface.c (check_dtio_interface1): Delete assert.
631 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
632 Rainer Orth <ro@gcc.gnu.org>
635 * resolve.c (resolve_contained_fntype): Check for the charlen
636 before testing the length.
638 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
641 * resolve.c (resolve_contained_fntype): Change standard ref.
642 from F95 to F2003: C418. Correct a spelling error in a comment.
643 It is an error for an abstract interface to have an assumed
644 character length result.
645 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
648 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
651 * resolve.c (resolve_ordinary_assign): Force the creation of a
652 vtable for assignment of non-polymorphic expressions to an
653 unlimited polymorphic object.
654 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
655 size of the rhs type for such assignments. Set the dtype, _len
656 and vptrs appropriately.
657 * trans-expr.c (gfc_trans_assignment): Force the use of the
658 _copy function for these assignments.
660 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
661 Thomas Schwinge <thomas@codesourcery.com>
662 Cesar Philippidis <cesar@codesourcery.com>
664 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
666 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
667 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
668 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
669 create, deviceptr, present_of_*. Add support for finalize and
671 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
672 (OACC_KERNELS_CLAUSES): Likewise.
673 (OACC_DATA_CLAUSES): Likewise.
674 (OACC_DECLARE_CLAUSES): Likewise.
675 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
676 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
677 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
678 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
679 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
682 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
684 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
686 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
688 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
689 (nonlocal_dummy_decls): Likewise.
690 (gfc_nonlocal_dummy_array_decl): Likewise.
691 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
692 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
693 reusing the result of a recursive call.
694 (gfc_generate_function_code): Do not create, insert and destroy
695 nonlocal_dummy_decls.
697 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
700 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
703 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
706 * parse.c (decode_oacc_directive): Set gfc_matching_function
708 (decode_omp_directive): Likewise.
710 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
713 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
715 2018-06-12 David Malcolm <dmalcolm@redhat.com>
718 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
719 levenshtein_distance to get_edit_distance.
721 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
724 * expr.c (gfc_check_assign): Select non-NULL locus.
726 2018-06-11 Janus Weil <janus@gcc.gnu.org>
729 * interface.c (compare_ptr_alloc): New function.
730 (generic_correspondence): Call it.
732 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
734 * gfortran.h (gfc_expr): Add no_bounds_check field.
735 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
736 on function and function argument.
737 (inline_matmul_assign): Set no_bounds_check on zero expression
738 and on lhs of zero expression.
739 Also handle A1B2 case if realloc on assigment is active.
740 * trans-array.c (gfc_conv_array_ref): Don't do range checking
741 if expr has no_bounds_check set.
742 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
744 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
745 on lss and lss if the corresponding expressions have it set.
747 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
750 * trans-const.c: Remove include "diagnostic-core.h".
751 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
753 2018-06-10 Janus Weil <janus@gcc.gnu.org>
756 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
757 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
758 and remove a TODO note.
759 * gfortran.h: Add a comment to sym_intent.
761 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
764 * resolve.c (resolve_operator): Provide better error message for
765 derived type entity used in an binary intrinsic numeric operator.
767 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
772 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
773 reduce a charlen to a constant.
775 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
778 * data.c (gfc_assign_data_value): Re-arrange code to allow for
779 an error for double initialization of CHARACTER entities.
781 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
784 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
786 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
789 * trans.h (gfc_ss): Add field no_bounds_check.
790 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
791 ss->no_bounds_check is set, do not use runtime checks.
792 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
793 for reallocatable lhs.
795 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
798 * array.c (match_array_cons_element): NULL() cannot be in an
801 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
804 * data.c (create_character_initializer): Return early if type is
805 incompatible with CHARACTER.
807 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
810 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
811 'P' is zero and issue an error if it is.
813 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
816 * frontend-passes.c (is_fe_temp): Add prototype.
817 (realloc_string_callback): Early return for frontend-generated
820 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
824 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
825 subroutine data clause arguments.
827 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
830 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
833 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
836 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
838 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
841 * check.c (gfc_check_random_init): New function. Check arguments of
843 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
844 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
846 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
847 * intrinsic.h: Add prototypes for gfc_check_random_init and
848 gfc_resolve_random_init
849 * intrinsic.texi: Document new intrinsic subprogram.
850 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
851 * trans-decl.c: Declare gfor_fndecl_random_init
852 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
853 Translate call to RANDOM_INIT.
854 (gfc_conv_intrinsic_subroutine): Call it.
855 * trans.h: Declare gfor_fndecl_random_init
857 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
859 * decl.c (match_data_constant): Fortran 2018 allows pointer
860 initialization in a data statement.
862 2018-05-25 Janus Weil <janus@gcc.gnu.org>
865 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
866 an obsolescent feature in Fortran 2018.
867 (gfc_match_equivalence): Ditto.
868 * resolve.c (resolve_common_blocks): Ditto.
869 (gfc_resolve_forall): Ditto.
870 * symbol.c (gfc_define_st_label): Ditto.
872 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
875 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
878 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
881 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
883 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
886 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
888 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
891 * resolve.c (resolve_sync): Resolve expression before checking for
894 2018-05-22 Janus Weil <janus@gcc.gnu.org>
897 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
899 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
900 * options.c (set_default_std_flags): Ditto.
901 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
902 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
904 * check.c (gfc_check_atomic, gfc_check_event_query,
905 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
906 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
907 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
908 * intrinsic.c (add_functions, add_subroutines,
909 gfc_check_intrinsic_standard): Ditto.
910 * iso-c-binding.def: Ditto.
911 * iso-fortran-env.def: Ditto.
912 * match.c (gfc_match_event_post, gfc_match_event_wait,
913 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
914 gfc_match_end_team, gfc_match_sync_team): Ditto.
915 * gfortran.texi: Remove mention of -std=f2008ts.
916 Move TSs into F2018 section.
917 * invoke.texi: Update documentation of -std=f2008ts.
919 2018-05-21 Janus Weil <janus@gcc.gnu.org>
922 * libgfortran.h: New macros GFC_STD_OPT_*.
923 * error.c (notify_std_msg): New function.
924 (gfc_notify_std): Adjust such that it can handle combinations of
925 GFC_STD_* flags in the 'std' argument, not just a single one.
926 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
928 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
929 * options.c (set_default_std_flags): Warn for F2018 deleted features
931 (gfc_handle_option): F2018 deleted features are allowed in earlier
933 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
934 nonblock do constructs in Fortran 2018.
936 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
939 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
940 test for self refs to the function result in the character len
941 expression. If a self reference is found, emit an error and
943 (resolve_fntype): Use the function symbol in the calls to the
946 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
949 * trans-array.c (gfc_get_array_span): Renamed from
951 (gfc_conv_expr_descriptor): Change references to above.
952 * trans-array.h : Add prototype for 'gfc_get_array_span'.
953 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
955 * trans-stmt.c (trans_associate_var): If the associate name is
956 a subref array pointer, use gfc_get_array_span for the span.
958 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
961 * match.c (gfc_match_type_spec): Go through the array ref and
962 decrement 'rank' for every dimension that is an element.
964 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
969 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
970 charlen backend_decl of the rhs expr to ss->info->string_length
971 so that the value in the current scope is used.
973 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
976 * gfortran.texi: Clarify documentation for Cray pointer and
979 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
982 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
983 of 'size'. If the element type is a pointer use the size of the
984 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
985 case, set the size to zero.
987 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
989 * gfortran.h: Remove prototype.
990 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
992 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
995 * expr.c (check_inquiry): Avoid NULL pointer dereference.
997 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1000 * check.c (gfc_check_rank): Check that the argument is a data object.
1002 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1005 * array.c (gfc_resolve_character_array_constructor): Substrings
1006 with upper bound smaller than lower bound are zero length strings.
1008 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1011 * data.c (gfc_assign_data_value): Check that a data object does
1012 not also have default initialization.
1014 2018-05-10 Marek Polacek <polacek@redhat.com>
1017 * options.c (gfc_post_options): Set main_input_filename.
1019 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1022 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1024 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1028 * resolve.c (get_temp_from_expr): The temporary must not have
1029 dummy or intent attributes.
1031 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1034 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1035 implemented. Use gfc_logical_4_kind for BACK.
1036 * simplify.c (min_max_choose): Add optional argument back_val.
1038 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1039 back_val to min_max_choose.
1040 (simplify_minmaxloc_to_nodim): Likewise.
1041 (simplify_minmaxloc_to_array): Likewise.
1042 (gfc_simplify_minmaxloc): Add argument back, handle it.
1043 Pass back_val to specific simplification functions.
1044 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1045 pass it on to gfc_simplify_minmaxloc.
1046 (gfc_simplify_maxloc): Likewise.
1047 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1048 comment. If BACK is true, use greater or equal (or lesser or
1049 equal) insteal of greater (or lesser). Mark the condition of
1050 having found a value which exceeds the limit as unlikely.
1052 2018-05-07 Jeff Law <law@redhat.comg>
1054 * scanner.c (preprocessor_line): Call linemap_add after a line
1055 directive that changes the current filename.
1057 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1060 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1061 introduced by r259385.
1062 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1063 same variables in coarray assignments.
1065 2018-05-02 Tom de Vries <tom@codesourcery.com>
1068 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1070 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1073 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1075 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1079 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1080 during dependency computation. They define no data dependency.
1081 * trans-array.c (conv_array_index_offset): The stride can not be set
1083 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1084 for caf_get's result and copying to the array with vectorial
1087 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1090 * frontend-passes.c (traverse_io_block): Check for start, end or
1091 stride being defined by an outer implied DO loop.
1093 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1097 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1098 for annotation and remove dependence on -ftree-parallelize-loops.
1100 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1103 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1104 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1106 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1109 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1110 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1113 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1116 * resolve.c (resolve_variable): Simplify cases where access to a
1117 parameter array results in a single constant.
1119 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1122 * decl.c (variable_decl): If upper or lower bounds simplify
1123 to a constant, use that.
1125 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1128 * simplify.c (gfc_convert_constant): Handle case of array
1129 constructors within an array that has no iterator and improve
1130 the conciseness of this section of code.
1132 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1135 * array.c (gfc_resolve_character_array_constructor): Early
1136 exit for zero-size arrays.
1137 * simplify.c (simplify_transformation_to_array): Exit early
1138 if the result size is zero.
1139 (simplify_minmaxloc_to_array): Likewise.
1141 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1144 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1146 (gfc_free_namespace): Restore assert (revert r258839).
1148 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1150 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1151 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1152 (IOPARM_dt_dec_ext): ... this.
1153 * trans-io.c (build_dt): Adjust for default_exp renaming to
1154 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1155 * io.c (match_io): Likewise.
1157 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1160 * frontend-passes.c (gfc_run_passes): Do not run front-end
1161 optimizations if a previous error occurred.
1163 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1164 Harald Anlauf <anlauf@gmx.de>
1167 * primary.c (gfc_convert_to_structure_constructor): Check
1168 conformance of argument types in structure constructor.
1170 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1173 * io.c: Include constructor.h.
1174 (resolve_tag_format): For a constant character array, concatenate
1175 into a single character expression.
1177 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1178 Dominique d'Humieres <dominiq@gcc.gnu.org>
1181 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1182 scalar derived type with -std=f2003 and -std=f2008.
1184 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1185 Dominique d'Humieres <dominiq@gcc.gnu.org>
1188 * symbol.c (gfc_free_namespace): Delete the assert and only if
1189 refs count is equals zero, free the namespace. Otherwise,
1190 something is halfway and other errors will resound.
1192 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1195 * expr.c (find_substring_ref): Change types of start, end
1196 and length variables to gfc_charlen_t. Set length to zero
1197 for empty substring.
1199 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1202 * decl.c (check_function_name): Improved error message
1203 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1205 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1208 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1209 body, then it must appear on the contained subroutine or function.
1210 While here, fix nearby mis-indented code.
1212 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1213 Harald Anlauf <anlauf@gmx.de>
1216 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1218 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1221 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1222 gfc_charlen_type_node when calling procedure.
1224 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1227 * interface.c (symbol_rank): Remove bogus null pointer check that
1228 crept in when translating a ternary operator into an if-else
1231 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1234 * simplify.c (gfc_convert_constant): Correctly handle iterators
1235 for type conversion.
1237 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1240 * decl.c (get_proc_name): Check for a subroutine re-defined in
1241 the contain portion of a subroutine. Change language of existing
1242 error message to better describe the issue. While here fix whitespace
1245 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1248 * decl.c (get_proc_name): Catch clash between a procedure statement
1249 and a contained subprogram
1251 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1254 * decl.c (merge_array_spec): Correct the error condition.
1256 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1259 * decl.c (get_proc_name): Check for clash of entry name with
1262 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1265 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1266 dimensions, and issue error message if limit is exceeded.
1268 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1270 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1271 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1272 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1273 * intrinsic.texi: Update documentation.
1274 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1275 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1276 gfor_fndecl_kill and gfor_fndecl_kill_sub
1277 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1279 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1280 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1281 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1283 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1286 * trans-array.c (structure_alloc_comps): Make sure that the
1287 vptr is copied and that the unlimited polymorphic _len is used
1288 to compute the size to be allocated.
1289 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1290 unlimited polymorphic _len for the offset to the element.
1291 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1292 * trans.h : Add the boolean 'unlimited' to the prototype.
1294 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1297 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1299 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1301 * check.c (gfc_check_kill): Check pid and sig are scalar.
1302 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1303 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1304 keywords for KILL. Remove redundant *back="back" in favor of the
1305 original *bck="back".
1306 (add_subroutines): Sort keyword list. Add pid and sig keywords
1308 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1309 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1311 (gfc_resolve_rename_sub): Add comment.
1313 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1316 * simplify.c (simplify_transformation): Return default result for
1317 empty array argument.
1318 (gfc_simplify_all): Remove special-case handling for zerosize.
1319 (gfc_simplify_any): Likewise.
1320 (gfc_simplify_count): Likewise.
1321 (gfc_simplify_iall): Likewise.
1322 (gfc_simplify_iany): Likewise.
1323 (gfc_simplify_iparity): Likewise.
1324 (gfc_simplify_minval): Likewise.
1325 (gfc_simplify_maxval): Likewise.
1326 (gfc_simplify_norm2): Likewise.
1327 (gfc_simplify_product): Likewise.
1328 (gfc_simplify_sum): Likewise.
1330 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1333 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1334 the expression up the chain instead of a NULL pointer.
1336 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1340 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1342 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1346 * expr.c (simplify_parameter_variable): If p is a size zero array
1347 and not an ARRAY_EXPR insert an empty array constructor and
1349 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1350 * simplify.c (is_size_zero_array): Make non-static and rename into
1351 (gfc_is_size_zero_array): Check for parameter arrays of zero
1352 size by comparing shape and absence of constructor.
1353 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1355 (gfc_simplify_count): Likewise.
1356 (gfc_simplify_iall): Likewise.
1357 (gfc_simplify_iany): Likewise.
1358 (gfc_simplify_iparity): Likewise.
1359 (gfc_simplify_minval): Likewise.
1360 (gfc_simplify_maxval): Likewise.
1361 (gfc_simplify_product): Likewise.
1362 (gfc_simplify_sum): Likewise.
1364 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1367 * primary.c (match_sym_complex_part): Give the matcher for an implied
1368 do-loop a chance to run.
1370 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1373 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1374 dereference NULL pointer.
1376 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1379 * simplify.c (is_size_zero_array): New function to check for size
1381 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1382 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1383 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1384 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1385 requirements from F2018.
1387 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1390 * simplify.c (gfc_simplify_transfer): Resolve mold.
1392 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1395 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1398 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1401 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1402 components are caf tokens.
1403 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1406 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1409 * class.c (class_array_ref_detected): Remove the condition that
1410 there be no reference after the array reference.
1411 (find_intrinsic_vtab): Remove excess whitespace.
1412 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1413 as 'base and call build_class_array_ref earlier.
1415 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1418 * trans-stmt.c (trans_associate_var): Make sure that the se
1419 expression is a pointer type before converting it to the symbol
1422 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1425 * decl.c (variable_decl): Check that an explicit-shape-array with
1426 nonconstant bounds is allowed.
1428 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1431 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1432 has a pre block, add it to the expression pre block.
1434 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1437 * gfortran.h (gfc_integer_4_kind): Define.
1438 * resolve.c (resolve_select_type): Make sure that the
1439 kind of c->high is gfc_integer_4_kind.
1441 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1444 * decl.c (gfc_match_data): Check for invalid substring in
1447 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1449 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1451 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1454 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1456 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1459 * interface.c (compare_actual_formal): Issue error if keyword is
1460 used in a statement function.
1462 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1465 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1466 negative unit values for kind=8 units to the kind=4 negative limit.
1468 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1471 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1472 accessing its components.
1474 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1477 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1478 before accessing its components.
1480 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1483 * trans-const.c : Clean up some whitespace issues.
1484 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1485 derived type has a kind value of zero, set it to the default
1488 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1491 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1492 argument to stop and error stop decls.
1493 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1496 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1500 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1501 gfc_int8_type node to pause_numeric, size_type_node to
1503 * trans-stmt.c (gfc_trans_pause): Likewise.
1505 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1507 * gfortran.texi: Update Coarray API description.
1508 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1509 character lengths, int for exit codes.
1510 (generate_coarray_sym_init): Use size_t for character length.
1511 * trans-intrinsic.c (conv_co_collective): Likewise.
1512 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1513 (gfc_trans_event_post_wait): Likewise.
1514 (gfc_trans_sync): Likewise.
1515 (gfc_trans_stop): Use size_t for character lengths, int for exit
1518 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1522 * primary.c (gfc_convert_to_structure_constructor):
1523 For a constant string constructor, make sure the length
1526 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1530 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1531 determination of the character length of associate names. If
1532 the associate name is missing a length expression or the length
1533 expression is not a constant and the target is not a variable,
1534 make the associate name allocatable and deferred length.
1535 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1536 backend_decl for deferred length associate names that are not
1537 variables. Set 'length' to gfc_index_zero_node for character
1538 associate names, whose character length is a PARM_DECL.
1540 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1543 * frontend-passes.c (traverse_io_block): Remove workaround for
1546 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1548 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1549 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1550 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1551 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1552 data referenced when generating a call to caf_get_by_ref ().
1553 (conv_caf_send): Same but for caf_send_by_ref () and
1554 caf_sendget_by_ref ().
1556 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1559 * io.c (check_format): Allow FMT_COLON.
1561 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1564 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1565 the typenode in the case of deferred length characters.
1567 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1570 * frontend-passes (scalarized_expr): If the expression
1571 is an assumed size array, leave in the last reference
1572 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1573 in order to avoid an error.
1575 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1578 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1579 has no string length expression, make the associate variable
1580 into a deferred length, allocatable symbol.
1581 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1583 * trans-stmt.c (trans_associate_var): Null and free scalar
1584 associate names that are allocatable. After assignment, remove
1585 the allocatable attribute to prevent reallocation.
1587 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1590 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1591 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1593 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1596 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1598 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1601 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1604 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1607 * match.c (gfc_match_select_type): Fix check for selector in
1608 SELECT TYPE statement.
1610 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1613 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1615 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1616 Janne Blomqvist <jb@gcc.gnu.org>
1618 * module.c (dump_module): Use lbasename to ensure that module
1619 files are reproducible.
1621 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1624 * resolve.c (resolve_component): Fix checks of passed argument in
1625 procedure-pointer components.
1627 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1630 * resolve.c (resolve_formal_arglist): Update error message.
1632 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1634 * gfortran.texi: Fix typos in documentation of caf_register ().
1635 * trans-array.c (structure_alloc_comps): Only register a component of
1636 a derived typed corray, not of an ultimate component coarray.
1638 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1642 * interface.c (compare_actual_formal): Add in_statement_function
1643 bool parameter. Skip check of INTENT attribute for statement
1644 functions. Arguments to a statement function cannot be optional,
1645 issue error for missing argument.
1646 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1647 in_statement_function.
1649 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1652 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1653 flag. If the is a vector subscript or the expression is not a
1654 variable, make the descriptor one-based.
1656 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1660 * trans-array.c (gfc_array_init_size): Revert the change made
1661 in revision 257356 setting the dtype.
1662 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1663 Call gfc_get_dtype_rank_type every time.
1666 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1667 is a descriptor type, use its offset, removing the condition
1668 that is be a class expression.
1670 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1673 * match.c (gfc_match_deallocate): Check for NULL pointer.
1675 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1678 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1679 (gfc_conv_intrinsic_function): Call it.
1681 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1684 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1685 try to resolve it. While here return early if possible.
1687 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1690 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1691 'length' if the symbol charlen backend_decl is an indirect ref.
1693 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1697 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1698 use gfc_get_dtype_rank_type.
1700 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1704 * resolve.c (resolve_assoc_var): Generate an error if
1705 target length unknown.
1707 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1710 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1711 to runtime, print a warning message.
1713 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1716 * openmp.c (gfc_match_omp_clauses): If all the linear
1717 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1718 nor set *head = NULL. Formatting fixes.
1720 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1723 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1724 an address expression passed to an assumed rank dummy, convert
1725 to an indirect reference.
1727 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1729 * dump-parse-tree.c (write_proc): Use sym_name (which may
1730 be sym->binding_label) instead of sym->name.
1732 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1734 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1737 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1740 * trans-expr.c (fill_with_spaces): Use memset instead of
1742 (gfc_trans_string_copy): Improve opportunity to use builtins with
1745 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1748 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1749 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1751 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1754 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1757 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1760 * frontend-passes (matmul_to_var_expr): Return early if
1761 in association list.
1762 (inline_matmul_assign): Likewise.
1764 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1767 * resolve.c (resolve_component): Ensure BIND(C) character
1768 components have length one.
1769 (resolve_symbol): Likewise for variables.
1771 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1774 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1777 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1778 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1779 Soren Rasmussen <s.c.rasmussen@gmail.com>
1781 Partial support for Fortran 2018 teams features.
1783 * array.c (gfc_match_array_ref): add team attribute in coarray
1785 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1786 functions for get_team and team_number.
1787 * dump-parse-tree.c (show_code_node): add new statements: form team,
1788 change team, end team, and sync team.
1789 * expr.c (gfc_find_team_co): add new function.
1790 * gfortran.h: add new statements.
1791 * intrinsic.c (add_functions): add get_team and team_number functions.
1792 * intrinsic.h: add get_team and team_number prototypes for check,
1793 simplify, and resolve.
1794 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1796 * iso-fortran-env.def: add the team_type derived type.
1797 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1798 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1799 add change team, end team, form team, sync team match and functions.
1800 * match.h: add new prototypes for change team, end team, form team,
1802 * parse.c (decode_statement): add cases for change team, end team,
1803 form team, and sync team.
1804 * resolve.c: add cases for exec form team, change team, end team, and
1806 * simplify.c (gfc_simplify_get_team): add new function for get team.
1807 * st.c (gfc_free_statement): add cases exec for change team, end team,
1808 form team, sync team.
1809 * trans-decl.c (gfor_fndecl_caf_form_team)
1810 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1811 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1812 (gfor_fndecl_caf_team_number): add functions and definitions.
1813 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1814 new function and team_type argument support.
1815 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1816 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1817 * trans-stmt.h: add new prototypes.
1818 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1819 * trans.c (trans_code): new exec cases for form team, change team, end
1820 team, and sync team.
1821 * trans.h: add new prototypes.
1823 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1826 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1827 or .false. The summation does the correct type conversion.
1828 (gfc_simplify_dot_product): Special case zero-sized arrays.
1830 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1833 * array.c (gfc_match_array_ref): If standard earlier than F2008
1834 it is an error if the reference dimension is greater than 7.
1835 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1836 dtype masks and shifts accordingly.
1837 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1838 type node to check the field.
1839 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1840 (duplicate_allocatable_coarray): Access the rank field of the
1841 dtype descriptor rather than the dtype itself.
1842 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1843 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1845 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1846 get_scalar_to_descriptor_type if the actual expression is a
1848 (gfc_trans_structure_assign): Assign the rank directly to the
1850 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1851 to default integer kind.
1852 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1853 'elem_len' field of the dtype.
1854 * trans-io.c (gfc_build_io_library_fndecls): Replace
1855 gfc_int4_type_node with dtype_type_node where necessary.
1856 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1858 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1859 dtype_type_node and, if necessary, build it.
1860 The maximum size of an array element is now determined by the
1861 maximum value of size_t.
1862 Update the description of the array descriptor, including the
1863 type def for the dtype_type.
1864 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1865 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1866 (gfc_get_array_descriptor_base): Change the type of the dtype
1867 field to dtype_type_node.
1868 (gfc_get_array_descr_info): Get the offset to the rank field of
1870 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1871 * trans.h : Define the indices of the dtype fields.
1873 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1876 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1877 and emit error about garbage after declaration.
1879 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1882 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1885 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1889 * arith.c (gfc_arith_concat): Use size_t for string length.
1890 (gfc_compare_string): Likewise.
1891 (gfc_compare_with_Cstring): Likewise.
1892 * array.c (gfc_resolve_character_array_constructor): Use
1893 HOST_WIDE_INT, gfc_mpz_get_hwi.
1894 * check.c (gfc_check_fe_runtime_error): Use size_t.
1895 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1897 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1898 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1899 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1901 (gfc_apply_init): Likewise.
1902 * match.h (gfc_set_constant_character_len): Update prototype.
1903 * primary.c (match_string_constant): Use size_t.
1904 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1906 * simplify.c (init_result_expr): Likewise.
1907 (gfc_simplify_len_trim): Use size_t.
1908 * target-memory.c (gfc_encode_character): Use size_t.
1909 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1910 (interpret_array): Use size_t.
1911 (gfc_interpret_character): Likewise.
1912 * target-memory.h (gfc_encode_character): Update prototype.
1913 (gfc_interpret_character): Likewise.
1914 (gfc_target_interpret_expr): Likewise.
1915 * trans-const.c (gfc_build_string_const): Use size_t for length
1917 (gfc_build_wide_string_const): Likewise.
1918 * trans-const.h (gfc_build_string_const): Likewise.
1919 (gfc_build_wide_string_const): Likewise.
1921 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1924 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1926 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1929 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1931 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1934 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1936 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1939 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1941 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1944 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1945 from symbol marked unlimited polymorphic.
1946 * resolve.c (resolve_structure_cons): Likewise.
1947 * misc.c (gfc_typename): Don't dereference derived->components
1950 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1953 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1954 (gfc_logical_4_kind): New macro
1955 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1956 (gfc_simplify_maxloc): Likewise.
1957 (gfc_resolve_maxloc): Likewise.
1958 (gfc_resolve_minloc): Likewise.
1959 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1960 argument; also raise error if it is used (for now). Add it
1961 if it isn't present.
1962 * intrinsic.c (add_sym_4ml): Rename to
1963 (add_sym_5ml), adjust for extra argument.
1964 (add_functions): Add "back" constant. Adjust maxloc and minloc
1966 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1967 not of gfc_logical_4_kind, convert.
1968 (gfc_resolve_minloc): Likewise.
1969 * simplify.c (gfc_simplify_minloc): Add back argument.
1970 (gfc_simplify_maxloc): Likewise.
1971 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1972 argument to %VAL to ensure passing by value.
1973 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1974 also for library calls.
1976 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1979 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1980 format specifiers in format strings. Set formatted to true if a
1981 format string or format label is present.
1982 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1985 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1988 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1989 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1991 (write_decl): Add where argument. Fix indentation. Replace
1992 assert with error message. Add typename to warning
1994 (write_type): Adjust locus to call of write_decl.
1995 (write_variable): Likewise.
1996 (write_proc): Likewise. Replace assert with error message.
1998 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2001 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2002 the rhs expression is neither an elemental nor a conversion
2006 * trans-array.c (is_pointer_array): Remove unconditional return
2007 of false for -fopenmp.
2009 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2013 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2016 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2019 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2021 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2024 * resolve.c (resolve_charlen): Check the type of cl->length
2027 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2030 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2032 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2035 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2036 LHS type when assigning.
2038 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2041 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2043 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2045 * match.c (gfc_match_allocate): Check for NULL pointer.
2047 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2049 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2051 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2054 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2055 an initializer, convert the kind parameters and add to the
2056 component if the instance.
2057 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2058 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2059 for parameterized arrays. Clean up typos in comments. Convert
2060 parameterized array initializers and copy into the array.
2061 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2062 parameterized types.
2063 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2064 as necessary, when they are PDT function results for example.
2067 * trans-array.c (structure_alloc_comps): Only compare len parms
2068 when they are declared explicitly.
2070 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2073 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2076 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2080 * array.c (got_charlen): Use gfc_charlen_int_kind.
2081 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2083 (find_intrinsic_vtab): Likewise.
2084 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2085 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2086 (gfc_match_implicit): Use gfc_charlen_int_kind.
2087 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2088 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2089 * expr.c (gfc_get_character_expr): Length parameter of type
2091 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2092 (gfc_extract_hwi): New function.
2093 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2094 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2095 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2096 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2097 (gfc_mpz_set_hwi): Likewise.
2098 (gfc_charlen_t): New typedef.
2099 (gfc_expr): Use gfc_charlen_t for character lengths.
2100 (gfc_size_kind): New extern variable.
2101 (gfc_extract_hwi): New prototype.
2102 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2103 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2104 * gfortran.texi: Update description of hidden string length argument.
2105 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2106 (gfc_resolve_char_achar): Likewise.
2107 (gfc_resolve_repeat): Pass string length directly without
2108 temporary, use gfc_charlen_int_kind.
2109 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2110 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2111 * misc.c (gfc_mpz_get_hwi): New function.
2112 (gfc_mpz_set_hwi): New function.
2113 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2114 (parse_integer): Don't complain about large integers.
2115 (write_atom): Use HOST_WIDE_INT for integers.
2116 (mio_integer): Handle integer type mismatch.
2117 (mio_hwi): New function.
2118 (mio_intrinsic_op): Use HOST_WIDE_INT.
2119 (mio_array_ref): Likewise.
2120 (mio_expr): Likewise.
2121 * primary.c (match_substring): Use gfc_charlen_int_kind.
2122 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2123 (resolve_character_operator): Likewise.
2124 (resolve_assoc_var): Likewise.
2125 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2126 (resolve_charlen): Use mpz_sgn to determine sign.
2127 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2129 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2130 * target-memory.c (size_character): Length argument of type
2132 (gfc_encode_character): Likewise.
2133 (gfc_interpret_character): Use gfc_charlen_t.
2134 * target-memory.h (gfc_encode_character): Modify prototype.
2135 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2136 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2137 (trans_array_constructor): Use existing type.
2138 (get_array_charlen): Likewise.
2139 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2140 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2141 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2142 (add_argument_checking): Likewise.
2143 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2144 gfc_charlen_type_node.
2145 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2146 4, fold_convert to correct type.
2147 (gfc_conv_class_to_class): Build const of type size_type_node for
2149 (gfc_copy_class_to_class): Likewise.
2150 (gfc_conv_string_length): Use same type in expression.
2151 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2152 (gfc_conv_string_tmp): Make sure len is of the right type.
2153 (gfc_conv_concat_op): Use same type in expression.
2154 (gfc_conv_procedure_call): Likewise.
2155 (fill_with_spaces): Comment out memset() block due to spurious
2156 -Wstringop-overflow warnings.
2157 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2158 (alloc_scalar_allocatable_for_subcomponent_assignment):
2159 fold_convert to right type.
2160 (gfc_trans_subcomponent_assign): Likewise.
2161 (trans_class_vptr_len_assignment): Build const of correct type.
2162 (gfc_trans_pointer_assignment): Likewise.
2163 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2165 (trans_class_assignment): Build const of correct type.
2166 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2167 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2168 * trans-io.c (gfc_build_io_library_fndecls): Use
2169 gfc_charlen_type_node for character lengths.
2170 (set_string): Convert to right type in assignment.
2171 * trans-stmt.c (gfc_trans_label_assign): Build const of
2172 gfc_charlen_type_node.
2173 (trans_associate_var): Likewise.
2174 (gfc_trans_character_select): Likewise.
2175 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2176 (gfc_trans_deallocate): Don't typecast strlen result.
2177 * trans-types.c (gfc_size_kind): New variable.
2178 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2179 from size_type_node.
2180 * trans-types.h: Fix comment.
2182 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2186 * check.c (gfc_check_eoshift): Check for string length and
2187 for conformance of boundary.
2188 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2189 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2190 * simplify.c (gfc_simplify_eoshift): New function.
2192 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2193 Alan Hayward <alan.hayward@arm.com>
2194 David Sherwood <david.sherwood@arm.com>
2196 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2198 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2199 Alan Hayward <alan.hayward@arm.com>
2200 David Sherwood <david.sherwood@arm.com>
2202 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2204 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2207 * check.c (gfc_check_eoshift): Error for missing boundary if array
2208 is not one of the standard types.
2210 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2212 Update copyright years.
2214 * gfortranspec.c (lang_specific_driver): Update copyright notice
2216 * gfc-internals.texi: Bump @copying's copyright year.
2217 * gfortran.texi: Ditto.
2218 * intrinsic.texi: Ditto.
2219 * invoke.texi: Ditto.
2221 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2224 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2225 gfc_simplify_minloc to maxloc and minloc, respectively.
2226 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2227 and gfc_simplify_maxloc.
2228 * simplify.c (min_max_chose): Adjust prototype. Modify function
2229 to have a return value which indicates if the extremum was found.
2230 (is_constant_array_expr): Fix typo in comment.
2231 (simplify_minmaxloc_to_scalar): New function.
2232 (simplify_minmaxloc_nodim): New function.
2233 (new_array): New function.
2234 (simplify_minmaxloc_to_array): New function.
2235 (gfc_simplify_minmaxloc): New function.
2236 (simplify_minloc): New function.
2237 (simplify_maxloc): New function.
2239 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2243 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2246 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2249 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2250 allocatable and pointer scalars, when -fcoarray selected.
2251 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2252 field as well as the backend_decl.
2253 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2254 derived types that are not vtypes. Components with caf_token
2255 attribute are pvoid types. For a component requiring it, find
2256 the caf_token field and have the component token field point to
2260 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2261 field to the descriptor even when codimen not set.
2263 Copyright (C) 2018 Free Software Foundation, Inc.
2265 Copying and distribution of this file, with or without modification,
2266 are permitted in any medium without royalty provided the copyright
2267 notice and this notice are preserved.
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