1 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
4 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
5 introduced by r264358, which prevented components of associate
6 names from being reallocated on assignment.
8 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
12 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
13 deferred type and the info->descriptor is present, use the
15 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
16 it as 'decl' rather than the symbol backend_decl.
17 (gfc_array_allocate): If the se string_length is a component
18 reference, fix it and use it for the expression string length
19 if the latter is not a variable type. If it is a variable do
20 an assignment. Make use of component ref string lengths to set
21 the descriptor 'span'.
22 (gfc_conv_expr_descriptor): For pointer assignment, do not set
23 the span field if gfc_get_array_span returns zero.
24 * trans.c (get_array_span): If the upper bound a character type
25 is zero, use the descriptor span if available.
27 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
30 * trans-decl.c (gfc_get_symbol_decl): A deferred character
31 length pointer that is initialized needs the string length to
32 be initialized as well.
34 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
37 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
38 fix the rse stringlength.
40 2018-09-25 Martin Liska <mliska@suse.cz>
43 * decl.c (add_hidden_procptr_result): Simplify condition
44 as we are in branch witch 'case1 || case2'.
46 2018-09-25 Martin Liska <mliska@suse.cz>
48 * trans.c (remove_suffix): Remove
51 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
54 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
55 for variables in an associate statement.
57 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
58 Cesar Philippidis <cesar@codesourcery.com>
60 * openmp.c (resolve_oacc_loop_blocks):
62 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
65 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
66 for variables having the dimension attribute.
68 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
70 * trans-expr.c (gfc_caf_get_image_index): Do array index
71 calculations in gfc_array_index_type.
72 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
73 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
74 (gfc_trans_event_post_wait): Likewise.
76 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
79 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
80 clobber on INTENT(OUT) for saved variables.
82 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
85 * trans.h (gfc_conv_expr_reference): Add optional argument
86 add_clobber to prototype.
87 (gfc_conv_procedure_call): Set add_clobber argument to
88 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
89 non-pointer, non-allocatable, non-dummy variables whose type
90 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
91 the procedure is not elemental.
92 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
93 statement before call if add_clobber is set.
95 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
98 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
99 the charlen backend_decl before using the VAR_P macro.
101 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
104 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
105 rhs has a charlen expression, convert that and use it.
106 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
107 assignment of deferred character array vars to a realocatable
108 lhs should not be added to the exterior block since vector
109 indices, for example, generate temporaries indexed within the
112 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
115 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
116 components if must_finalize is set for expr3.
118 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
119 Kwok Cheung Yeung <kcy@codesourcery.com>
121 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
122 argument of a call to _gfortran_caf_register is of size_type_node.
123 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
124 index to a size_type_node type.
125 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
127 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
129 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
131 2018-09-20 Janus Weil <janus@gcc.gnu.org>
133 * gfortran.h (gfc_str_startswith): New macro.
134 * decl.c (variable_decl, gfc_match_end): Use it.
135 * iresolve.c (is_trig_resolved): Ditto.
136 * module.c (load_omp_udrs, read_module): Ditto.
137 * options.c (gfc_handle_runtime_check_option): Ditto.
138 * primary.c (match_arg_list_function): Ditto.
139 * trans-decl.c (gfc_get_symbol_decl): Ditto.
140 * trans-expr.c (gfc_conv_procedure_call): Ditto.
141 * interface.c (dtio_op): Replace strncmp by strcmp.
142 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
143 * trans-expr.c (conv_arglist_function): Ditto.
144 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
145 STARTS_WITH by gfc_str_startswith.
147 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
149 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
150 and reorder the switch cases to match the enum in gfortran.h.
152 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
155 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
156 assignment of deferred character intrinsic elemental function
157 results to a realocatable lhs must not be added to the exterior
158 block if they are array valued but must go to the loop body.
160 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
163 * gfortran.h (gfc_expr): Add external_blas flag.
164 * frontend-passes.c (matrix_case): Add case A2TB2T.
165 (optimize_namespace): Handle flag_external_blas by
166 calling call_external_blas.
167 (get_array_inq_function): Add argument okind. If
168 it is nonzero, use it as the kind of argument
170 (inline_limit_check): Remove m_case argument, add
171 limit argument instead. Remove assert about m_case.
172 Set the limit for inlining from the limit argument.
173 (matmul_lhs_realloc): Handle case A2TB2T.
174 (inline_matmul_assign): Handle inline limit for other cases with
175 two rank-two matrices. Remove no-op calls to inline_limit_check.
176 (call_external_blas): New function.
177 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
178 argument to external BLAS if external_blas is already set.
180 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
183 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
184 assignment of deferred character elemental function results to
185 a realocatable lhs must not be added to the exterior block but
186 must go to the loop body.
188 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
191 * trans-array.c (gfc_get_array_span): Try to get the element
192 length of incomplete types. Return NULL_TREE otherwise.
193 (gfc_conv_expr_descriptor): Only set the 'span' field if the
194 above does not return NULL_TREE. Set 'span' field if possible
195 for all new descriptors.
197 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
200 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
201 characters with a variable length expression for deferred init.
202 (gfc_trans_deferred_vars): Perform the assignment for these
203 symbols by calling gfc_conv_string_length.
205 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
208 * resolve.c (resolve_assoc_var): If the target expression is a
209 deferred charlen dummy and the associate name shares the
210 charlen, generate a new one. Make sure that new charlens are in
211 the namespace list so that they get cleaned up.
212 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
214 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
215 length dummy and result arrays on the deferred initialization
216 list so that the variable length arrays can be correctly dealt
218 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
219 NULL rather than ICEing..
221 2018-09-16 Janus Weil <janus@gcc.gnu.org>
225 * match.c (gfc_match_assignment): For a polymorphic assignment,
226 make sure that the vtab for the rhs type is generated.
228 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
231 * frontend-passes.c (B_ERROR): New macro for matmul bounds
232 checking error messages.
234 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
237 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
239 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
240 from overlength string initializers.
242 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
245 * trans-expr.c (gfc_trans_class_init_assign): Access to
246 to array elements of the dynamic type requires that the array
247 reference be added to the class expression and not the _data
248 component, unlike scalar expressions.
250 2018-09-11 Janus Weil <janus@gcc.gnu.org>
253 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
254 attribute, then it was declared in another module, so there should be
255 no error that it has not been declared.
257 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
260 * expr.c (is_subref_array): Add the check of dimensionality for
261 class, dummy, pointer arrays.
263 2018-09-11 Janus Weil <janus@gcc.gnu.org>
266 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
267 with non-polymorphic objects.
269 2018-09-10 Janus Weil <janus@gcc.gnu.org>
272 * decl.c (match_binding_attributes): Use correct default accessibility
273 for procedure pointer components.
275 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
277 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
278 'P' is zero and issue an error if it is.
280 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
284 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
285 info->descriptor but pass it directly to gfc_build_array_ref.
286 (gfc_conv_array_ref): Likewise for se->expr.
287 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
288 obtain the span field directly from it.
290 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
293 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
294 scalar results being passed to a derived type formal argument
295 are finalized if possible. Otherwise, rely on existing code for
296 deallocation. Make the deallocation of allocatable result
297 components conditional on finalization not taking place. Make
298 the freeing of data components after finalization conditional
299 on the data being NULL.
300 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
301 condition to return NULL_TREE.
302 (gfc_trans_assignment_1): If the assignment is class to class
303 and the rhs expression must be finalized but the assignment
304 is not marked as a polymorphic assignment, use the vptr copy
305 function instead of gfc_trans_scalar_assign.
308 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
309 block to the pre block if the expression is to be finalized.
310 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
311 finalized, load the post block into a finalization block and
312 add it right at the end of the allocation block.
314 2018-08-27 David Malcolm <dmalcolm@redhat.com>
317 * error.c (gfc_format_decoder): Update for conversion of
318 show_caret_p to a tri-state.
320 2018-08-25 Janus Weil <janus@gcc.gnu.org>
323 * resolve.c (resolve_transfer): Correctly determine typespec for
324 generic function calls, in order to throw a proper error.
326 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
329 * frontend-passes.c (var_in_expr_callback): New function.
330 (var_in_expr): New function.
331 (traverse_io_block): Use var_in_expr instead of
332 gfc_check_dependency for checking if the variable depends on the
335 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
337 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
338 HONOR_SIGNED_ZEROS checks.
340 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
343 * resolve.c (resolve_typebound_call): If the TBP is not marked
344 as a subroutine, check the specific symbol.
346 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
348 * gfortran.texi: Mention that asynchronous I/O does
349 not work on systems which lack condition variables, such
352 2018-08-22 Janus Weil <janus@gcc.gnu.org>
355 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
358 2018-08-22 Andrew Benson <abensonca@gmail.com>
360 * module.c (load_generic_interfaces): Move call to find_symbol()
361 so that only occurs if actually needed.
363 2018-08-22 Janus Weil <janus@gcc.gnu.org>
366 * decl.c (gfc_match_data_decl): Allow allocatable components of
367 indirectly recursive type.
368 * resolve.c (resolve_component): Remove two errors messages ...
369 (resolve_fl_derived): ... and replace them by a new one.
371 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
373 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
374 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
375 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
378 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
379 Thomas Koenig <tkoenig@gcc.gnu.org>
382 * gfortran.texi: Add description of asynchronous I/O.
383 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
385 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
386 st_wait_async and change argument spec from ".X" to ".w".
387 (gfc_trans_wait): Pass ID argument via reference.
389 2018-08-16 Nathan Sidwell <nathan@acm.org>
391 * cpp.c (dump_macro): Use cpp_user_macro_p.
393 2018-08-14 Janus Weil <janus@gcc.gnu.org>
396 * interface.c (compare_type): Remove a CLASS/TYPE check.
397 (compare_type_characteristics): New function that behaves like the old
399 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
400 Call 'compare_type_characteristics' instead of 'compare_type'.
402 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
405 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
406 elements are returned as references to the data element. Get
407 the class expression by stripping back the references. Use this
408 for the element size.
410 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
413 * resolve.c (resolve_fl_variable_derived): Check if the derived
414 type is use associated before checking for the host association
417 2018-08-10 Janus Weil <janus@gcc.gnu.org>
420 * invoke.texi (frontend-optimize): Mention short-circuiting.
421 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
422 * resolve.c (resolve_operator): Warn about short-circuiting only with
424 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
425 with -ffrontend-optimize. Without that flag, make sure that both
426 operands are evaluated.
428 2018-08-08 Nathan Sidwell <nathan@acm.org>
430 * cpp.c (cb_file_change): Use linemap_included_from.
432 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
434 * trans-stmt.h: Remove stale reference to trans-openacc.c.
436 2018-08-04 Janus Weil <janus@gcc.gnu.org>
439 * interface.c (gfc_compare_interfaces): Apply additional
440 distinguishability criteria of F08 to operator interfaces.
442 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
444 Revert 'AsyncI/O patch committed'
445 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
446 Thomas Koenig <tkoenig@gcc.gnu.org>
449 * gfortran.texi: Add description of asynchronous I/O.
450 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
452 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
453 st_wait_async and change argument spec from ".X" to ".w".
454 (gfc_trans_wait): Pass ID argument via reference.
456 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
457 Thomas Koenig <tkoenig@gcc.gnu.org>
460 * gfortran.texi: Add description of asynchronous I/O.
461 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
463 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
464 st_wait_async and change argument spec from ".X" to ".w".
465 (gfc_trans_wait): Pass ID argument via reference.
467 2018-07-20 Martin Sebor <msebor@redhat.com>
470 * gfortran.h (gfc_handle_option): Change function argument
472 * options.c (gfc_handle_option): Same.
474 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
476 * gfortran.h (gfc_symbol): Add pointer to next derived type.
477 (gfc_dt_list, gfc_get_dt_list): Remove.
478 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
479 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
480 simple nullification of gfc_derived_types.
481 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
483 (add_dt_to_dt_list): Change derived type linked list insertion to
484 utilize dt_next pointers in gfc_symbol.
485 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
486 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
487 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
488 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
489 * trans-types.c (gfc_get_derived_type): Change derived type linked
490 list search to utilize dt_next pointers in gfc_symbol.
492 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
494 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
495 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
497 2018-07-18 Janus Weil <janus@gcc.gnu.org>
498 Thomas Koenig <tkoenig@gcc.gnu.org>
501 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
502 * frontend-passes.c (do_warn_function_elimination): Do not warn for
504 * gfortran.h: Add prototypes for gfc_pure_function and
505 gfc_implicit_pure_function.
506 * gfortran.texi: Add chapter on evaluation of logical expressions.
507 * invoke.texi: Mention that -Wfunction-elimination is implied
509 * lang.opt: Make -Wextra imply -Wfunction-elimination.
510 * resolve.c (pure_function): Rename to gfc_pure_function.
511 (gfc_implicit_pure_function): New function.
512 (check_pure_function): Use it here.
513 (impure_function_callback): New function.
514 (resolve_operator): Call it via gfc_expr_walker.
516 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
519 * decl.c (match_old_style_init): Initialize locus of variable expr when
520 creating a data variable.
521 (match_clist_expr): Verify array is explicit shape/size before
522 attempting to allocate constant array constructor.
524 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
527 * module.c (mio_component): Set component->loc when loading from module.
529 2018-07-10 Jakub Jelinek <jakub@redhat.com>
532 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
534 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
535 on linear clauses. Initialize n->where to gfc_current_locus.
537 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
540 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
541 in F2008 and not F2003.
542 (resolve_function): Ditto in error message. Also, exclude
543 deferred character length results from the error.
545 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
549 * expr.c (class_allocatable, class_pointer, comp_allocatable,
550 comp_pointer): New helpers.
551 (component_initializer): Generate EXPR_NULL for allocatable or pointer
552 components. Do not generate initializers for components within BT_CLASS.
553 Do not assign to comp->initializer.
554 (gfc_generate_initializer): Use new helpers; move code to generate
555 EXPR_NULL for class allocatable components into component_initializer().
557 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
560 * trans-decl.c (gfc_process_block_locals): Delete assert and set
561 saved_local_decls = NULL_TREE.
563 2018-07-02 Richard Biener <rguenther@suse.de>
566 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
567 for the distinct type copy.
569 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
573 * trans-array.c (structure_alloc_comps): Do not explicitly copy
574 procedure pointer components.
576 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
579 * expr.c : Add a prototype for scalarize_intrinsic_call.
580 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
581 intrinsic function calls.
582 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
583 the expression or any of the actual argument expressions are
584 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
585 Only simplify the scalarized expressions if there are no errors
587 (gfc_check_init_expr): Set 'init_flag' true in the call to
588 scalarize_intrinsic_call.
590 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
593 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
595 2018-06-28 Martin Liska <mliska@suse.cz>
597 * gfortranspec.c: Include opt-suggestions.h.
599 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
604 * expr.c (component_initializer): Assign init expr to c->initializer.
605 (generate_isocbinding_initializer): New.
606 (gfc_generate_initializer): Call generate_isocbinding_initializer to
607 generate initializers for c_ptr and c_funptr with -finit-derived.
609 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
612 * interface.c (check_dtio_interface1): Delete assert.
614 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
615 Rainer Orth <ro@gcc.gnu.org>
618 * resolve.c (resolve_contained_fntype): Check for the charlen
619 before testing the length.
621 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
624 * resolve.c (resolve_contained_fntype): Change standard ref.
625 from F95 to F2003: C418. Correct a spelling error in a comment.
626 It is an error for an abstract interface to have an assumed
627 character length result.
628 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
631 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
634 * resolve.c (resolve_ordinary_assign): Force the creation of a
635 vtable for assignment of non-polymorphic expressions to an
636 unlimited polymorphic object.
637 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
638 size of the rhs type for such assignments. Set the dtype, _len
639 and vptrs appropriately.
640 * trans-expr.c (gfc_trans_assignment): Force the use of the
641 _copy function for these assignments.
643 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
644 Thomas Schwinge <thomas@codesourcery.com>
645 Cesar Philippidis <cesar@codesourcery.com>
647 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
649 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
650 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
651 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
652 create, deviceptr, present_of_*. Add support for finalize and
654 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
655 (OACC_KERNELS_CLAUSES): Likewise.
656 (OACC_DATA_CLAUSES): Likewise.
657 (OACC_DECLARE_CLAUSES): Likewise.
658 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
659 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
660 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
661 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
662 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
665 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
667 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
669 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
671 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
672 (nonlocal_dummy_decls): Likewise.
673 (gfc_nonlocal_dummy_array_decl): Likewise.
674 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
675 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
676 reusing the result of a recursive call.
677 (gfc_generate_function_code): Do not create, insert and destroy
678 nonlocal_dummy_decls.
680 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
683 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
686 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
689 * parse.c (decode_oacc_directive): Set gfc_matching_function
691 (decode_omp_directive): Likewise.
693 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
696 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
698 2018-06-12 David Malcolm <dmalcolm@redhat.com>
701 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
702 levenshtein_distance to get_edit_distance.
704 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
707 * expr.c (gfc_check_assign): Select non-NULL locus.
709 2018-06-11 Janus Weil <janus@gcc.gnu.org>
712 * interface.c (compare_ptr_alloc): New function.
713 (generic_correspondence): Call it.
715 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
717 * gfortran.h (gfc_expr): Add no_bounds_check field.
718 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
719 on function and function argument.
720 (inline_matmul_assign): Set no_bounds_check on zero expression
721 and on lhs of zero expression.
722 Also handle A1B2 case if realloc on assigment is active.
723 * trans-array.c (gfc_conv_array_ref): Don't do range checking
724 if expr has no_bounds_check set.
725 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
727 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
728 on lss and lss if the corresponding expressions have it set.
730 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
733 * trans-const.c: Remove include "diagnostic-core.h".
734 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
736 2018-06-10 Janus Weil <janus@gcc.gnu.org>
739 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
740 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
741 and remove a TODO note.
742 * gfortran.h: Add a comment to sym_intent.
744 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
747 * resolve.c (resolve_operator): Provide better error message for
748 derived type entity used in an binary intrinsic numeric operator.
750 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
755 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
756 reduce a charlen to a constant.
758 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
761 * data.c (gfc_assign_data_value): Re-arrange code to allow for
762 an error for double initialization of CHARACTER entities.
764 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
767 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
769 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
772 * trans.h (gfc_ss): Add field no_bounds_check.
773 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
774 ss->no_bounds_check is set, do not use runtime checks.
775 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
776 for reallocatable lhs.
778 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
781 * array.c (match_array_cons_element): NULL() cannot be in an
784 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
787 * data.c (create_character_initializer): Return early if type is
788 incompatible with CHARACTER.
790 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
793 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
794 'P' is zero and issue an error if it is.
796 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
799 * frontend-passes.c (is_fe_temp): Add prototype.
800 (realloc_string_callback): Early return for frontend-generated
803 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
807 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
808 subroutine data clause arguments.
810 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
813 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
816 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
819 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
821 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
824 * check.c (gfc_check_random_init): New function. Check arguments of
826 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
827 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
829 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
830 * intrinsic.h: Add prototypes for gfc_check_random_init and
831 gfc_resolve_random_init
832 * intrinsic.texi: Document new intrinsic subprogram.
833 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
834 * trans-decl.c: Declare gfor_fndecl_random_init
835 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
836 Translate call to RANDOM_INIT.
837 (gfc_conv_intrinsic_subroutine): Call it.
838 * trans.h: Declare gfor_fndecl_random_init
840 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
842 * decl.c (match_data_constant): Fortran 2018 allows pointer
843 initialization in a data statement.
845 2018-05-25 Janus Weil <janus@gcc.gnu.org>
848 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
849 an obsolescent feature in Fortran 2018.
850 (gfc_match_equivalence): Ditto.
851 * resolve.c (resolve_common_blocks): Ditto.
852 (gfc_resolve_forall): Ditto.
853 * symbol.c (gfc_define_st_label): Ditto.
855 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
858 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
861 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
864 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
866 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
869 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
871 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
874 * resolve.c (resolve_sync): Resolve expression before checking for
877 2018-05-22 Janus Weil <janus@gcc.gnu.org>
880 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
882 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
883 * options.c (set_default_std_flags): Ditto.
884 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
885 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
887 * check.c (gfc_check_atomic, gfc_check_event_query,
888 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
889 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
890 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
891 * intrinsic.c (add_functions, add_subroutines,
892 gfc_check_intrinsic_standard): Ditto.
893 * iso-c-binding.def: Ditto.
894 * iso-fortran-env.def: Ditto.
895 * match.c (gfc_match_event_post, gfc_match_event_wait,
896 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
897 gfc_match_end_team, gfc_match_sync_team): Ditto.
898 * gfortran.texi: Remove mention of -std=f2008ts.
899 Move TSs into F2018 section.
900 * invoke.texi: Update documentation of -std=f2008ts.
902 2018-05-21 Janus Weil <janus@gcc.gnu.org>
905 * libgfortran.h: New macros GFC_STD_OPT_*.
906 * error.c (notify_std_msg): New function.
907 (gfc_notify_std): Adjust such that it can handle combinations of
908 GFC_STD_* flags in the 'std' argument, not just a single one.
909 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
911 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
912 * options.c (set_default_std_flags): Warn for F2018 deleted features
914 (gfc_handle_option): F2018 deleted features are allowed in earlier
916 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
917 nonblock do constructs in Fortran 2018.
919 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
922 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
923 test for self refs to the function result in the character len
924 expression. If a self reference is found, emit an error and
926 (resolve_fntype): Use the function symbol in the calls to the
929 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
932 * trans-array.c (gfc_get_array_span): Renamed from
934 (gfc_conv_expr_descriptor): Change references to above.
935 * trans-array.h : Add prototype for 'gfc_get_array_span'.
936 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
938 * trans-stmt.c (trans_associate_var): If the associate name is
939 a subref array pointer, use gfc_get_array_span for the span.
941 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
944 * match.c (gfc_match_type_spec): Go through the array ref and
945 decrement 'rank' for every dimension that is an element.
947 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
952 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
953 charlen backend_decl of the rhs expr to ss->info->string_length
954 so that the value in the current scope is used.
956 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
959 * gfortran.texi: Clarify documentation for Cray pointer and
962 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
965 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
966 of 'size'. If the element type is a pointer use the size of the
967 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
968 case, set the size to zero.
970 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
972 * gfortran.h: Remove prototype.
973 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
975 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
978 * expr.c (check_inquiry): Avoid NULL pointer dereference.
980 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
983 * check.c (gfc_check_rank): Check that the argument is a data object.
985 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
988 * array.c (gfc_resolve_character_array_constructor): Substrings
989 with upper bound smaller than lower bound are zero length strings.
991 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
994 * data.c (gfc_assign_data_value): Check that a data object does
995 not also have default initialization.
997 2018-05-10 Marek Polacek <polacek@redhat.com>
1000 * options.c (gfc_post_options): Set main_input_filename.
1002 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1005 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1007 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1011 * resolve.c (get_temp_from_expr): The temporary must not have
1012 dummy or intent attributes.
1014 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1017 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1018 implemented. Use gfc_logical_4_kind for BACK.
1019 * simplify.c (min_max_choose): Add optional argument back_val.
1021 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1022 back_val to min_max_choose.
1023 (simplify_minmaxloc_to_nodim): Likewise.
1024 (simplify_minmaxloc_to_array): Likewise.
1025 (gfc_simplify_minmaxloc): Add argument back, handle it.
1026 Pass back_val to specific simplification functions.
1027 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1028 pass it on to gfc_simplify_minmaxloc.
1029 (gfc_simplify_maxloc): Likewise.
1030 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1031 comment. If BACK is true, use greater or equal (or lesser or
1032 equal) insteal of greater (or lesser). Mark the condition of
1033 having found a value which exceeds the limit as unlikely.
1035 2018-05-07 Jeff Law <law@redhat.comg>
1037 * scanner.c (preprocessor_line): Call linemap_add after a line
1038 directive that changes the current filename.
1040 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1043 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1044 introduced by r259385.
1045 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1046 same variables in coarray assignments.
1048 2018-05-02 Tom de Vries <tom@codesourcery.com>
1051 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1053 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1056 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1058 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1062 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1063 during dependency computation. They define no data dependency.
1064 * trans-array.c (conv_array_index_offset): The stride can not be set
1066 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1067 for caf_get's result and copying to the array with vectorial
1070 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1073 * frontend-passes.c (traverse_io_block): Check for start, end or
1074 stride being defined by an outer implied DO loop.
1076 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1080 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1081 for annotation and remove dependence on -ftree-parallelize-loops.
1083 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1086 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1087 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1089 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1092 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1093 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1096 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1099 * resolve.c (resolve_variable): Simplify cases where access to a
1100 parameter array results in a single constant.
1102 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1105 * decl.c (variable_decl): If upper or lower bounds simplify
1106 to a constant, use that.
1108 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1111 * simplify.c (gfc_convert_constant): Handle case of array
1112 constructors within an array that has no iterator and improve
1113 the conciseness of this section of code.
1115 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1118 * array.c (gfc_resolve_character_array_constructor): Early
1119 exit for zero-size arrays.
1120 * simplify.c (simplify_transformation_to_array): Exit early
1121 if the result size is zero.
1122 (simplify_minmaxloc_to_array): Likewise.
1124 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1127 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1129 (gfc_free_namespace): Restore assert (revert r258839).
1131 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1133 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1134 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1135 (IOPARM_dt_dec_ext): ... this.
1136 * trans-io.c (build_dt): Adjust for default_exp renaming to
1137 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1138 * io.c (match_io): Likewise.
1140 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1143 * frontend-passes.c (gfc_run_passes): Do not run front-end
1144 optimizations if a previous error occurred.
1146 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1147 Harald Anlauf <anlauf@gmx.de>
1150 * primary.c (gfc_convert_to_structure_constructor): Check
1151 conformance of argument types in structure constructor.
1153 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1156 * io.c: Include constructor.h.
1157 (resolve_tag_format): For a constant character array, concatenate
1158 into a single character expression.
1160 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1161 Dominique d'Humieres <dominiq@gcc.gnu.org>
1164 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1165 scalar derived type with -std=f2003 and -std=f2008.
1167 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1168 Dominique d'Humieres <dominiq@gcc.gnu.org>
1171 * symbol.c (gfc_free_namespace): Delete the assert and only if
1172 refs count is equals zero, free the namespace. Otherwise,
1173 something is halfway and other errors will resound.
1175 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1178 * expr.c (find_substring_ref): Change types of start, end
1179 and length variables to gfc_charlen_t. Set length to zero
1180 for empty substring.
1182 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1185 * decl.c (check_function_name): Improved error message
1186 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1188 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1191 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1192 body, then it must appear on the contained subroutine or function.
1193 While here, fix nearby mis-indented code.
1195 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1196 Harald Anlauf <anlauf@gmx.de>
1199 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1201 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1204 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1205 gfc_charlen_type_node when calling procedure.
1207 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1210 * interface.c (symbol_rank): Remove bogus null pointer check that
1211 crept in when translating a ternary operator into an if-else
1214 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1217 * simplify.c (gfc_convert_constant): Correctly handle iterators
1218 for type conversion.
1220 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1223 * decl.c (get_proc_name): Check for a subroutine re-defined in
1224 the contain portion of a subroutine. Change language of existing
1225 error message to better describe the issue. While here fix whitespace
1228 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1231 * decl.c (get_proc_name): Catch clash between a procedure statement
1232 and a contained subprogram
1234 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1237 * decl.c (merge_array_spec): Correct the error condition.
1239 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1242 * decl.c (get_proc_name): Check for clash of entry name with
1245 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1248 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1249 dimensions, and issue error message if limit is exceeded.
1251 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1253 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1254 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1255 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1256 * intrinsic.texi: Update documentation.
1257 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1258 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1259 gfor_fndecl_kill and gfor_fndecl_kill_sub
1260 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1262 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1263 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1264 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1266 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1269 * trans-array.c (structure_alloc_comps): Make sure that the
1270 vptr is copied and that the unlimited polymorphic _len is used
1271 to compute the size to be allocated.
1272 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1273 unlimited polymorphic _len for the offset to the element.
1274 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1275 * trans.h : Add the boolean 'unlimited' to the prototype.
1277 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1280 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1282 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1284 * check.c (gfc_check_kill): Check pid and sig are scalar.
1285 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1286 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1287 keywords for KILL. Remove redundant *back="back" in favor of the
1288 original *bck="back".
1289 (add_subroutines): Sort keyword list. Add pid and sig keywords
1291 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1292 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1294 (gfc_resolve_rename_sub): Add comment.
1296 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1299 * simplify.c (simplify_transformation): Return default result for
1300 empty array argument.
1301 (gfc_simplify_all): Remove special-case handling for zerosize.
1302 (gfc_simplify_any): Likewise.
1303 (gfc_simplify_count): Likewise.
1304 (gfc_simplify_iall): Likewise.
1305 (gfc_simplify_iany): Likewise.
1306 (gfc_simplify_iparity): Likewise.
1307 (gfc_simplify_minval): Likewise.
1308 (gfc_simplify_maxval): Likewise.
1309 (gfc_simplify_norm2): Likewise.
1310 (gfc_simplify_product): Likewise.
1311 (gfc_simplify_sum): Likewise.
1313 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1316 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1317 the expression up the chain instead of a NULL pointer.
1319 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1323 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1325 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1329 * expr.c (simplify_parameter_variable): If p is a size zero array
1330 and not an ARRAY_EXPR insert an empty array constructor and
1332 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1333 * simplify.c (is_size_zero_array): Make non-static and rename into
1334 (gfc_is_size_zero_array): Check for parameter arrays of zero
1335 size by comparing shape and absence of constructor.
1336 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1338 (gfc_simplify_count): Likewise.
1339 (gfc_simplify_iall): Likewise.
1340 (gfc_simplify_iany): Likewise.
1341 (gfc_simplify_iparity): Likewise.
1342 (gfc_simplify_minval): Likewise.
1343 (gfc_simplify_maxval): Likewise.
1344 (gfc_simplify_product): Likewise.
1345 (gfc_simplify_sum): Likewise.
1347 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1350 * primary.c (match_sym_complex_part): Give the matcher for an implied
1351 do-loop a chance to run.
1353 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1356 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1357 dereference NULL pointer.
1359 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1362 * simplify.c (is_size_zero_array): New function to check for size
1364 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1365 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1366 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1367 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1368 requirements from F2018.
1370 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1373 * simplify.c (gfc_simplify_transfer): Resolve mold.
1375 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1378 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1381 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1384 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1385 components are caf tokens.
1386 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1389 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1392 * class.c (class_array_ref_detected): Remove the condition that
1393 there be no reference after the array reference.
1394 (find_intrinsic_vtab): Remove excess whitespace.
1395 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1396 as 'base and call build_class_array_ref earlier.
1398 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1401 * trans-stmt.c (trans_associate_var): Make sure that the se
1402 expression is a pointer type before converting it to the symbol
1405 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1408 * decl.c (variable_decl): Check that an explicit-shape-array with
1409 nonconstant bounds is allowed.
1411 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1414 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1415 has a pre block, add it to the expression pre block.
1417 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1420 * gfortran.h (gfc_integer_4_kind): Define.
1421 * resolve.c (resolve_select_type): Make sure that the
1422 kind of c->high is gfc_integer_4_kind.
1424 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1427 * decl.c (gfc_match_data): Check for invalid substring in
1430 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1432 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1434 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1437 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1439 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1442 * interface.c (compare_actual_formal): Issue error if keyword is
1443 used in a statement function.
1445 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1448 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1449 negative unit values for kind=8 units to the kind=4 negative limit.
1451 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1454 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1455 accessing its components.
1457 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1460 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1461 before accessing its components.
1463 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1466 * trans-const.c : Clean up some whitespace issues.
1467 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1468 derived type has a kind value of zero, set it to the default
1471 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1474 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1475 argument to stop and error stop decls.
1476 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1479 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1483 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1484 gfc_int8_type node to pause_numeric, size_type_node to
1486 * trans-stmt.c (gfc_trans_pause): Likewise.
1488 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1490 * gfortran.texi: Update Coarray API description.
1491 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1492 character lengths, int for exit codes.
1493 (generate_coarray_sym_init): Use size_t for character length.
1494 * trans-intrinsic.c (conv_co_collective): Likewise.
1495 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1496 (gfc_trans_event_post_wait): Likewise.
1497 (gfc_trans_sync): Likewise.
1498 (gfc_trans_stop): Use size_t for character lengths, int for exit
1501 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1505 * primary.c (gfc_convert_to_structure_constructor):
1506 For a constant string constructor, make sure the length
1509 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1513 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1514 determination of the character length of associate names. If
1515 the associate name is missing a length expression or the length
1516 expression is not a constant and the target is not a variable,
1517 make the associate name allocatable and deferred length.
1518 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1519 backend_decl for deferred length associate names that are not
1520 variables. Set 'length' to gfc_index_zero_node for character
1521 associate names, whose character length is a PARM_DECL.
1523 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1526 * frontend-passes.c (traverse_io_block): Remove workaround for
1529 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1531 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1532 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1533 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1534 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1535 data referenced when generating a call to caf_get_by_ref ().
1536 (conv_caf_send): Same but for caf_send_by_ref () and
1537 caf_sendget_by_ref ().
1539 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1542 * io.c (check_format): Allow FMT_COLON.
1544 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1547 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1548 the typenode in the case of deferred length characters.
1550 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1553 * frontend-passes (scalarized_expr): If the expression
1554 is an assumed size array, leave in the last reference
1555 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1556 in order to avoid an error.
1558 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1561 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1562 has no string length expression, make the associate variable
1563 into a deferred length, allocatable symbol.
1564 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1566 * trans-stmt.c (trans_associate_var): Null and free scalar
1567 associate names that are allocatable. After assignment, remove
1568 the allocatable attribute to prevent reallocation.
1570 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1573 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1574 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1576 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1579 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1581 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1584 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1587 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1590 * match.c (gfc_match_select_type): Fix check for selector in
1591 SELECT TYPE statement.
1593 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1596 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1598 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1599 Janne Blomqvist <jb@gcc.gnu.org>
1601 * module.c (dump_module): Use lbasename to ensure that module
1602 files are reproducible.
1604 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1607 * resolve.c (resolve_component): Fix checks of passed argument in
1608 procedure-pointer components.
1610 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1613 * resolve.c (resolve_formal_arglist): Update error message.
1615 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1617 * gfortran.texi: Fix typos in documentation of caf_register ().
1618 * trans-array.c (structure_alloc_comps): Only register a component of
1619 a derived typed corray, not of an ultimate component coarray.
1621 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1625 * interface.c (compare_actual_formal): Add in_statement_function
1626 bool parameter. Skip check of INTENT attribute for statement
1627 functions. Arguments to a statement function cannot be optional,
1628 issue error for missing argument.
1629 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1630 in_statement_function.
1632 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1635 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1636 flag. If the is a vector subscript or the expression is not a
1637 variable, make the descriptor one-based.
1639 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1643 * trans-array.c (gfc_array_init_size): Revert the change made
1644 in revision 257356 setting the dtype.
1645 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1646 Call gfc_get_dtype_rank_type every time.
1649 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1650 is a descriptor type, use its offset, removing the condition
1651 that is be a class expression.
1653 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1656 * match.c (gfc_match_deallocate): Check for NULL pointer.
1658 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1661 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1662 (gfc_conv_intrinsic_function): Call it.
1664 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1667 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1668 try to resolve it. While here return early if possible.
1670 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1673 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1674 'length' if the symbol charlen backend_decl is an indirect ref.
1676 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1680 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1681 use gfc_get_dtype_rank_type.
1683 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1687 * resolve.c (resolve_assoc_var): Generate an error if
1688 target length unknown.
1690 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1693 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1694 to runtime, print a warning message.
1696 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1699 * openmp.c (gfc_match_omp_clauses): If all the linear
1700 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1701 nor set *head = NULL. Formatting fixes.
1703 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1706 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1707 an address expression passed to an assumed rank dummy, convert
1708 to an indirect reference.
1710 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1712 * dump-parse-tree.c (write_proc): Use sym_name (which may
1713 be sym->binding_label) instead of sym->name.
1715 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1717 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1720 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1723 * trans-expr.c (fill_with_spaces): Use memset instead of
1725 (gfc_trans_string_copy): Improve opportunity to use builtins with
1728 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1731 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1732 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1734 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1737 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1740 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1743 * frontend-passes (matmul_to_var_expr): Return early if
1744 in association list.
1745 (inline_matmul_assign): Likewise.
1747 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1750 * resolve.c (resolve_component): Ensure BIND(C) character
1751 components have length one.
1752 (resolve_symbol): Likewise for variables.
1754 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1757 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1760 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1761 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1762 Soren Rasmussen <s.c.rasmussen@gmail.com>
1764 Partial support for Fortran 2018 teams features.
1766 * array.c (gfc_match_array_ref): add team attribute in coarray
1768 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1769 functions for get_team and team_number.
1770 * dump-parse-tree.c (show_code_node): add new statements: form team,
1771 change team, end team, and sync team.
1772 * expr.c (gfc_find_team_co): add new function.
1773 * gfortran.h: add new statements.
1774 * intrinsic.c (add_functions): add get_team and team_number functions.
1775 * intrinsic.h: add get_team and team_number prototypes for check,
1776 simplify, and resolve.
1777 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1779 * iso-fortran-env.def: add the team_type derived type.
1780 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1781 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1782 add change team, end team, form team, sync team match and functions.
1783 * match.h: add new prototypes for change team, end team, form team,
1785 * parse.c (decode_statement): add cases for change team, end team,
1786 form team, and sync team.
1787 * resolve.c: add cases for exec form team, change team, end team, and
1789 * simplify.c (gfc_simplify_get_team): add new function for get team.
1790 * st.c (gfc_free_statement): add cases exec for change team, end team,
1791 form team, sync team.
1792 * trans-decl.c (gfor_fndecl_caf_form_team)
1793 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1794 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1795 (gfor_fndecl_caf_team_number): add functions and definitions.
1796 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1797 new function and team_type argument support.
1798 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1799 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1800 * trans-stmt.h: add new prototypes.
1801 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1802 * trans.c (trans_code): new exec cases for form team, change team, end
1803 team, and sync team.
1804 * trans.h: add new prototypes.
1806 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1809 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1810 or .false. The summation does the correct type conversion.
1811 (gfc_simplify_dot_product): Special case zero-sized arrays.
1813 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1816 * array.c (gfc_match_array_ref): If standard earlier than F2008
1817 it is an error if the reference dimension is greater than 7.
1818 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1819 dtype masks and shifts accordingly.
1820 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1821 type node to check the field.
1822 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1823 (duplicate_allocatable_coarray): Access the rank field of the
1824 dtype descriptor rather than the dtype itself.
1825 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1826 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1828 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1829 get_scalar_to_descriptor_type if the actual expression is a
1831 (gfc_trans_structure_assign): Assign the rank directly to the
1833 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1834 to default integer kind.
1835 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1836 'elem_len' field of the dtype.
1837 * trans-io.c (gfc_build_io_library_fndecls): Replace
1838 gfc_int4_type_node with dtype_type_node where necessary.
1839 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1841 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1842 dtype_type_node and, if necessary, build it.
1843 The maximum size of an array element is now determined by the
1844 maximum value of size_t.
1845 Update the description of the array descriptor, including the
1846 type def for the dtype_type.
1847 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1848 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1849 (gfc_get_array_descriptor_base): Change the type of the dtype
1850 field to dtype_type_node.
1851 (gfc_get_array_descr_info): Get the offset to the rank field of
1853 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1854 * trans.h : Define the indices of the dtype fields.
1856 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1859 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1860 and emit error about garbage after declaration.
1862 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1865 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1868 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1872 * arith.c (gfc_arith_concat): Use size_t for string length.
1873 (gfc_compare_string): Likewise.
1874 (gfc_compare_with_Cstring): Likewise.
1875 * array.c (gfc_resolve_character_array_constructor): Use
1876 HOST_WIDE_INT, gfc_mpz_get_hwi.
1877 * check.c (gfc_check_fe_runtime_error): Use size_t.
1878 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1880 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1881 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1882 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1884 (gfc_apply_init): Likewise.
1885 * match.h (gfc_set_constant_character_len): Update prototype.
1886 * primary.c (match_string_constant): Use size_t.
1887 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1889 * simplify.c (init_result_expr): Likewise.
1890 (gfc_simplify_len_trim): Use size_t.
1891 * target-memory.c (gfc_encode_character): Use size_t.
1892 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1893 (interpret_array): Use size_t.
1894 (gfc_interpret_character): Likewise.
1895 * target-memory.h (gfc_encode_character): Update prototype.
1896 (gfc_interpret_character): Likewise.
1897 (gfc_target_interpret_expr): Likewise.
1898 * trans-const.c (gfc_build_string_const): Use size_t for length
1900 (gfc_build_wide_string_const): Likewise.
1901 * trans-const.h (gfc_build_string_const): Likewise.
1902 (gfc_build_wide_string_const): Likewise.
1904 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1907 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1909 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1912 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1914 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1917 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1919 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1922 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1924 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1927 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1928 from symbol marked unlimited polymorphic.
1929 * resolve.c (resolve_structure_cons): Likewise.
1930 * misc.c (gfc_typename): Don't dereference derived->components
1933 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1936 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1937 (gfc_logical_4_kind): New macro
1938 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1939 (gfc_simplify_maxloc): Likewise.
1940 (gfc_resolve_maxloc): Likewise.
1941 (gfc_resolve_minloc): Likewise.
1942 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1943 argument; also raise error if it is used (for now). Add it
1944 if it isn't present.
1945 * intrinsic.c (add_sym_4ml): Rename to
1946 (add_sym_5ml), adjust for extra argument.
1947 (add_functions): Add "back" constant. Adjust maxloc and minloc
1949 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1950 not of gfc_logical_4_kind, convert.
1951 (gfc_resolve_minloc): Likewise.
1952 * simplify.c (gfc_simplify_minloc): Add back argument.
1953 (gfc_simplify_maxloc): Likewise.
1954 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1955 argument to %VAL to ensure passing by value.
1956 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1957 also for library calls.
1959 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1962 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1963 format specifiers in format strings. Set formatted to true if a
1964 format string or format label is present.
1965 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1968 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1971 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1972 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1974 (write_decl): Add where argument. Fix indentation. Replace
1975 assert with error message. Add typename to warning
1977 (write_type): Adjust locus to call of write_decl.
1978 (write_variable): Likewise.
1979 (write_proc): Likewise. Replace assert with error message.
1981 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1984 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1985 the rhs expression is neither an elemental nor a conversion
1989 * trans-array.c (is_pointer_array): Remove unconditional return
1990 of false for -fopenmp.
1992 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1996 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1999 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2002 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2004 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2007 * resolve.c (resolve_charlen): Check the type of cl->length
2010 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2013 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2015 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2018 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2019 LHS type when assigning.
2021 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2024 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2026 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2028 * match.c (gfc_match_allocate): Check for NULL pointer.
2030 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2032 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2034 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2037 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2038 an initializer, convert the kind parameters and add to the
2039 component if the instance.
2040 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2041 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2042 for parameterized arrays. Clean up typos in comments. Convert
2043 parameterized array initializers and copy into the array.
2044 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2045 parameterized types.
2046 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2047 as necessary, when they are PDT function results for example.
2050 * trans-array.c (structure_alloc_comps): Only compare len parms
2051 when they are declared explicitly.
2053 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2056 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2059 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2063 * array.c (got_charlen): Use gfc_charlen_int_kind.
2064 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2066 (find_intrinsic_vtab): Likewise.
2067 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2068 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2069 (gfc_match_implicit): Use gfc_charlen_int_kind.
2070 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2071 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2072 * expr.c (gfc_get_character_expr): Length parameter of type
2074 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2075 (gfc_extract_hwi): New function.
2076 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2077 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2078 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2079 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2080 (gfc_mpz_set_hwi): Likewise.
2081 (gfc_charlen_t): New typedef.
2082 (gfc_expr): Use gfc_charlen_t for character lengths.
2083 (gfc_size_kind): New extern variable.
2084 (gfc_extract_hwi): New prototype.
2085 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2086 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2087 * gfortran.texi: Update description of hidden string length argument.
2088 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2089 (gfc_resolve_char_achar): Likewise.
2090 (gfc_resolve_repeat): Pass string length directly without
2091 temporary, use gfc_charlen_int_kind.
2092 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2093 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2094 * misc.c (gfc_mpz_get_hwi): New function.
2095 (gfc_mpz_set_hwi): New function.
2096 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2097 (parse_integer): Don't complain about large integers.
2098 (write_atom): Use HOST_WIDE_INT for integers.
2099 (mio_integer): Handle integer type mismatch.
2100 (mio_hwi): New function.
2101 (mio_intrinsic_op): Use HOST_WIDE_INT.
2102 (mio_array_ref): Likewise.
2103 (mio_expr): Likewise.
2104 * primary.c (match_substring): Use gfc_charlen_int_kind.
2105 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2106 (resolve_character_operator): Likewise.
2107 (resolve_assoc_var): Likewise.
2108 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2109 (resolve_charlen): Use mpz_sgn to determine sign.
2110 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2112 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2113 * target-memory.c (size_character): Length argument of type
2115 (gfc_encode_character): Likewise.
2116 (gfc_interpret_character): Use gfc_charlen_t.
2117 * target-memory.h (gfc_encode_character): Modify prototype.
2118 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2119 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2120 (trans_array_constructor): Use existing type.
2121 (get_array_charlen): Likewise.
2122 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2123 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2124 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2125 (add_argument_checking): Likewise.
2126 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2127 gfc_charlen_type_node.
2128 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2129 4, fold_convert to correct type.
2130 (gfc_conv_class_to_class): Build const of type size_type_node for
2132 (gfc_copy_class_to_class): Likewise.
2133 (gfc_conv_string_length): Use same type in expression.
2134 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2135 (gfc_conv_string_tmp): Make sure len is of the right type.
2136 (gfc_conv_concat_op): Use same type in expression.
2137 (gfc_conv_procedure_call): Likewise.
2138 (fill_with_spaces): Comment out memset() block due to spurious
2139 -Wstringop-overflow warnings.
2140 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2141 (alloc_scalar_allocatable_for_subcomponent_assignment):
2142 fold_convert to right type.
2143 (gfc_trans_subcomponent_assign): Likewise.
2144 (trans_class_vptr_len_assignment): Build const of correct type.
2145 (gfc_trans_pointer_assignment): Likewise.
2146 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2148 (trans_class_assignment): Build const of correct type.
2149 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2150 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2151 * trans-io.c (gfc_build_io_library_fndecls): Use
2152 gfc_charlen_type_node for character lengths.
2153 (set_string): Convert to right type in assignment.
2154 * trans-stmt.c (gfc_trans_label_assign): Build const of
2155 gfc_charlen_type_node.
2156 (trans_associate_var): Likewise.
2157 (gfc_trans_character_select): Likewise.
2158 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2159 (gfc_trans_deallocate): Don't typecast strlen result.
2160 * trans-types.c (gfc_size_kind): New variable.
2161 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2162 from size_type_node.
2163 * trans-types.h: Fix comment.
2165 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2169 * check.c (gfc_check_eoshift): Check for string length and
2170 for conformance of boundary.
2171 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2172 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2173 * simplify.c (gfc_simplify_eoshift): New function.
2175 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2176 Alan Hayward <alan.hayward@arm.com>
2177 David Sherwood <david.sherwood@arm.com>
2179 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2181 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2182 Alan Hayward <alan.hayward@arm.com>
2183 David Sherwood <david.sherwood@arm.com>
2185 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2187 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2190 * check.c (gfc_check_eoshift): Error for missing boundary if array
2191 is not one of the standard types.
2193 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2195 Update copyright years.
2197 * gfortranspec.c (lang_specific_driver): Update copyright notice
2199 * gfc-internals.texi: Bump @copying's copyright year.
2200 * gfortran.texi: Ditto.
2201 * intrinsic.texi: Ditto.
2202 * invoke.texi: Ditto.
2204 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2207 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2208 gfc_simplify_minloc to maxloc and minloc, respectively.
2209 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2210 and gfc_simplify_maxloc.
2211 * simplify.c (min_max_chose): Adjust prototype. Modify function
2212 to have a return value which indicates if the extremum was found.
2213 (is_constant_array_expr): Fix typo in comment.
2214 (simplify_minmaxloc_to_scalar): New function.
2215 (simplify_minmaxloc_nodim): New function.
2216 (new_array): New function.
2217 (simplify_minmaxloc_to_array): New function.
2218 (gfc_simplify_minmaxloc): New function.
2219 (simplify_minloc): New function.
2220 (simplify_maxloc): New function.
2222 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2226 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2229 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2232 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2233 allocatable and pointer scalars, when -fcoarray selected.
2234 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2235 field as well as the backend_decl.
2236 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2237 derived types that are not vtypes. Components with caf_token
2238 attribute are pvoid types. For a component requiring it, find
2239 the caf_token field and have the component token field point to
2243 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2244 field to the descriptor even when codimen not set.
2246 Copyright (C) 2018 Free Software Foundation, Inc.
2248 Copying and distribution of this file, with or without modification,
2249 are permitted in any medium without royalty provided the copyright
2250 notice and this notice are preserved.
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