1 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
4 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
5 fix the rse stringlength.
7 2018-09-25 Martin Liska <mliska@suse.cz>
10 * decl.c (add_hidden_procptr_result): Simplify condition
11 as we are in branch witch 'case1 || case2'.
13 2018-09-25 Martin Liska <mliska@suse.cz>
15 * trans.c (remove_suffix): Remove
18 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
21 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
22 for variables in an associate statement.
24 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
25 Cesar Philippidis <cesar@codesourcery.com>
27 * openmp.c (resolve_oacc_loop_blocks):
29 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
32 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
33 for variables having the dimension attribute.
35 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
37 * trans-expr.c (gfc_caf_get_image_index): Do array index
38 calculations in gfc_array_index_type.
39 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
40 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
41 (gfc_trans_event_post_wait): Likewise.
43 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
46 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
47 clobber on INTENT(OUT) for saved variables.
49 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
52 * trans.h (gfc_conv_expr_reference): Add optional argument
53 add_clobber to prototype.
54 (gfc_conv_procedure_call): Set add_clobber argument to
55 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
56 non-pointer, non-allocatable, non-dummy variables whose type
57 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
58 the procedure is not elemental.
59 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
60 statement before call if add_clobber is set.
62 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
65 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
66 the charlen backend_decl before using the VAR_P macro.
68 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
71 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
72 rhs has a charlen expression, convert that and use it.
73 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
74 assignment of deferred character array vars to a realocatable
75 lhs should not be added to the exterior block since vector
76 indices, for example, generate temporaries indexed within the
79 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
82 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
83 components if must_finalize is set for expr3.
85 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
86 Kwok Cheung Yeung <kcy@codesourcery.com>
88 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
89 argument of a call to _gfortran_caf_register is of size_type_node.
90 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
91 index to a size_type_node type.
92 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
94 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
96 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
98 2018-09-20 Janus Weil <janus@gcc.gnu.org>
100 * gfortran.h (gfc_str_startswith): New macro.
101 * decl.c (variable_decl, gfc_match_end): Use it.
102 * iresolve.c (is_trig_resolved): Ditto.
103 * module.c (load_omp_udrs, read_module): Ditto.
104 * options.c (gfc_handle_runtime_check_option): Ditto.
105 * primary.c (match_arg_list_function): Ditto.
106 * trans-decl.c (gfc_get_symbol_decl): Ditto.
107 * trans-expr.c (gfc_conv_procedure_call): Ditto.
108 * interface.c (dtio_op): Replace strncmp by strcmp.
109 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
110 * trans-expr.c (conv_arglist_function): Ditto.
111 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
112 STARTS_WITH by gfc_str_startswith.
114 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
116 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
117 and reorder the switch cases to match the enum in gfortran.h.
119 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
122 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
123 assignment of deferred character intrinsic elemental function
124 results to a realocatable lhs must not be added to the exterior
125 block if they are array valued but must go to the loop body.
127 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
130 * gfortran.h (gfc_expr): Add external_blas flag.
131 * frontend-passes.c (matrix_case): Add case A2TB2T.
132 (optimize_namespace): Handle flag_external_blas by
133 calling call_external_blas.
134 (get_array_inq_function): Add argument okind. If
135 it is nonzero, use it as the kind of argument
137 (inline_limit_check): Remove m_case argument, add
138 limit argument instead. Remove assert about m_case.
139 Set the limit for inlining from the limit argument.
140 (matmul_lhs_realloc): Handle case A2TB2T.
141 (inline_matmul_assign): Handle inline limit for other cases with
142 two rank-two matrices. Remove no-op calls to inline_limit_check.
143 (call_external_blas): New function.
144 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
145 argument to external BLAS if external_blas is already set.
147 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
150 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
151 assignment of deferred character elemental function results to
152 a realocatable lhs must not be added to the exterior block but
153 must go to the loop body.
155 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
158 * trans-array.c (gfc_get_array_span): Try to get the element
159 length of incomplete types. Return NULL_TREE otherwise.
160 (gfc_conv_expr_descriptor): Only set the 'span' field if the
161 above does not return NULL_TREE. Set 'span' field if possible
162 for all new descriptors.
164 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
167 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
168 characters with a variable length expression for deferred init.
169 (gfc_trans_deferred_vars): Perform the assignment for these
170 symbols by calling gfc_conv_string_length.
172 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
175 * resolve.c (resolve_assoc_var): If the target expression is a
176 deferred charlen dummy and the associate name shares the
177 charlen, generate a new one. Make sure that new charlens are in
178 the namespace list so that they get cleaned up.
179 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
181 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
182 length dummy and result arrays on the deferred initialization
183 list so that the variable length arrays can be correctly dealt
185 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
186 NULL rather than ICEing..
188 2018-09-16 Janus Weil <janus@gcc.gnu.org>
192 * match.c (gfc_match_assignment): For a polymorphic assignment,
193 make sure that the vtab for the rhs type is generated.
195 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
198 * frontend-passes.c (B_ERROR): New macro for matmul bounds
199 checking error messages.
201 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
204 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
206 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
207 from overlength string initializers.
209 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
212 * trans-expr.c (gfc_trans_class_init_assign): Access to
213 to array elements of the dynamic type requires that the array
214 reference be added to the class expression and not the _data
215 component, unlike scalar expressions.
217 2018-09-11 Janus Weil <janus@gcc.gnu.org>
220 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
221 attribute, then it was declared in another module, so there should be
222 no error that it has not been declared.
224 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
227 * expr.c (is_subref_array): Add the check of dimensionality for
228 class, dummy, pointer arrays.
230 2018-09-11 Janus Weil <janus@gcc.gnu.org>
233 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
234 with non-polymorphic objects.
236 2018-09-10 Janus Weil <janus@gcc.gnu.org>
239 * decl.c (match_binding_attributes): Use correct default accessibility
240 for procedure pointer components.
242 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
244 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
245 'P' is zero and issue an error if it is.
247 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
251 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
252 info->descriptor but pass it directly to gfc_build_array_ref.
253 (gfc_conv_array_ref): Likewise for se->expr.
254 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
255 obtain the span field directly from it.
257 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
260 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
261 scalar results being passed to a derived type formal argument
262 are finalized if possible. Otherwise, rely on existing code for
263 deallocation. Make the deallocation of allocatable result
264 components conditional on finalization not taking place. Make
265 the freeing of data components after finalization conditional
266 on the data being NULL.
267 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
268 condition to return NULL_TREE.
269 (gfc_trans_assignment_1): If the assignment is class to class
270 and the rhs expression must be finalized but the assignment
271 is not marked as a polymorphic assignment, use the vptr copy
272 function instead of gfc_trans_scalar_assign.
275 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
276 block to the pre block if the expression is to be finalized.
277 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
278 finalized, load the post block into a finalization block and
279 add it right at the end of the allocation block.
281 2018-08-27 David Malcolm <dmalcolm@redhat.com>
284 * error.c (gfc_format_decoder): Update for conversion of
285 show_caret_p to a tri-state.
287 2018-08-25 Janus Weil <janus@gcc.gnu.org>
290 * resolve.c (resolve_transfer): Correctly determine typespec for
291 generic function calls, in order to throw a proper error.
293 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
296 * frontend-passes.c (var_in_expr_callback): New function.
297 (var_in_expr): New function.
298 (traverse_io_block): Use var_in_expr instead of
299 gfc_check_dependency for checking if the variable depends on the
302 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
304 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
305 HONOR_SIGNED_ZEROS checks.
307 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
310 * resolve.c (resolve_typebound_call): If the TBP is not marked
311 as a subroutine, check the specific symbol.
313 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
315 * gfortran.texi: Mention that asynchronous I/O does
316 not work on systems which lack condition variables, such
319 2018-08-22 Janus Weil <janus@gcc.gnu.org>
322 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
325 2018-08-22 Andrew Benson <abensonca@gmail.com>
327 * module.c (load_generic_interfaces): Move call to find_symbol()
328 so that only occurs if actually needed.
330 2018-08-22 Janus Weil <janus@gcc.gnu.org>
333 * decl.c (gfc_match_data_decl): Allow allocatable components of
334 indirectly recursive type.
335 * resolve.c (resolve_component): Remove two errors messages ...
336 (resolve_fl_derived): ... and replace them by a new one.
338 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
340 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
341 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
342 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
345 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
346 Thomas Koenig <tkoenig@gcc.gnu.org>
349 * gfortran.texi: Add description of asynchronous I/O.
350 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
352 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
353 st_wait_async and change argument spec from ".X" to ".w".
354 (gfc_trans_wait): Pass ID argument via reference.
356 2018-08-16 Nathan Sidwell <nathan@acm.org>
358 * cpp.c (dump_macro): Use cpp_user_macro_p.
360 2018-08-14 Janus Weil <janus@gcc.gnu.org>
363 * interface.c (compare_type): Remove a CLASS/TYPE check.
364 (compare_type_characteristics): New function that behaves like the old
366 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
367 Call 'compare_type_characteristics' instead of 'compare_type'.
369 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
372 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
373 elements are returned as references to the data element. Get
374 the class expression by stripping back the references. Use this
375 for the element size.
377 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
380 * resolve.c (resolve_fl_variable_derived): Check if the derived
381 type is use associated before checking for the host association
384 2018-08-10 Janus Weil <janus@gcc.gnu.org>
387 * invoke.texi (frontend-optimize): Mention short-circuiting.
388 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
389 * resolve.c (resolve_operator): Warn about short-circuiting only with
391 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
392 with -ffrontend-optimize. Without that flag, make sure that both
393 operands are evaluated.
395 2018-08-08 Nathan Sidwell <nathan@acm.org>
397 * cpp.c (cb_file_change): Use linemap_included_from.
399 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
401 * trans-stmt.h: Remove stale reference to trans-openacc.c.
403 2018-08-04 Janus Weil <janus@gcc.gnu.org>
406 * interface.c (gfc_compare_interfaces): Apply additional
407 distinguishability criteria of F08 to operator interfaces.
409 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
411 Revert 'AsyncI/O patch committed'
412 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
413 Thomas Koenig <tkoenig@gcc.gnu.org>
416 * gfortran.texi: Add description of asynchronous I/O.
417 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
419 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
420 st_wait_async and change argument spec from ".X" to ".w".
421 (gfc_trans_wait): Pass ID argument via reference.
423 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
424 Thomas Koenig <tkoenig@gcc.gnu.org>
427 * gfortran.texi: Add description of asynchronous I/O.
428 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
430 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
431 st_wait_async and change argument spec from ".X" to ".w".
432 (gfc_trans_wait): Pass ID argument via reference.
434 2018-07-20 Martin Sebor <msebor@redhat.com>
437 * gfortran.h (gfc_handle_option): Change function argument
439 * options.c (gfc_handle_option): Same.
441 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
443 * gfortran.h (gfc_symbol): Add pointer to next derived type.
444 (gfc_dt_list, gfc_get_dt_list): Remove.
445 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
446 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
447 simple nullification of gfc_derived_types.
448 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
450 (add_dt_to_dt_list): Change derived type linked list insertion to
451 utilize dt_next pointers in gfc_symbol.
452 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
453 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
454 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
455 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
456 * trans-types.c (gfc_get_derived_type): Change derived type linked
457 list search to utilize dt_next pointers in gfc_symbol.
459 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
461 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
462 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
464 2018-07-18 Janus Weil <janus@gcc.gnu.org>
465 Thomas Koenig <tkoenig@gcc.gnu.org>
468 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
469 * frontend-passes.c (do_warn_function_elimination): Do not warn for
471 * gfortran.h: Add prototypes for gfc_pure_function and
472 gfc_implicit_pure_function.
473 * gfortran.texi: Add chapter on evaluation of logical expressions.
474 * invoke.texi: Mention that -Wfunction-elimination is implied
476 * lang.opt: Make -Wextra imply -Wfunction-elimination.
477 * resolve.c (pure_function): Rename to gfc_pure_function.
478 (gfc_implicit_pure_function): New function.
479 (check_pure_function): Use it here.
480 (impure_function_callback): New function.
481 (resolve_operator): Call it via gfc_expr_walker.
483 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
486 * decl.c (match_old_style_init): Initialize locus of variable expr when
487 creating a data variable.
488 (match_clist_expr): Verify array is explicit shape/size before
489 attempting to allocate constant array constructor.
491 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
494 * module.c (mio_component): Set component->loc when loading from module.
496 2018-07-10 Jakub Jelinek <jakub@redhat.com>
499 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
501 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
502 on linear clauses. Initialize n->where to gfc_current_locus.
504 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
507 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
508 in F2008 and not F2003.
509 (resolve_function): Ditto in error message. Also, exclude
510 deferred character length results from the error.
512 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
516 * expr.c (class_allocatable, class_pointer, comp_allocatable,
517 comp_pointer): New helpers.
518 (component_initializer): Generate EXPR_NULL for allocatable or pointer
519 components. Do not generate initializers for components within BT_CLASS.
520 Do not assign to comp->initializer.
521 (gfc_generate_initializer): Use new helpers; move code to generate
522 EXPR_NULL for class allocatable components into component_initializer().
524 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
527 * trans-decl.c (gfc_process_block_locals): Delete assert and set
528 saved_local_decls = NULL_TREE.
530 2018-07-02 Richard Biener <rguenther@suse.de>
533 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
534 for the distinct type copy.
536 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
540 * trans-array.c (structure_alloc_comps): Do not explicitly copy
541 procedure pointer components.
543 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
546 * expr.c : Add a prototype for scalarize_intrinsic_call.
547 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
548 intrinsic function calls.
549 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
550 the expression or any of the actual argument expressions are
551 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
552 Only simplify the scalarized expressions if there are no errors
554 (gfc_check_init_expr): Set 'init_flag' true in the call to
555 scalarize_intrinsic_call.
557 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
560 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
562 2018-06-28 Martin Liska <mliska@suse.cz>
564 * gfortranspec.c: Include opt-suggestions.h.
566 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
571 * expr.c (component_initializer): Assign init expr to c->initializer.
572 (generate_isocbinding_initializer): New.
573 (gfc_generate_initializer): Call generate_isocbinding_initializer to
574 generate initializers for c_ptr and c_funptr with -finit-derived.
576 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
579 * interface.c (check_dtio_interface1): Delete assert.
581 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
582 Rainer Orth <ro@gcc.gnu.org>
585 * resolve.c (resolve_contained_fntype): Check for the charlen
586 before testing the length.
588 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
591 * resolve.c (resolve_contained_fntype): Change standard ref.
592 from F95 to F2003: C418. Correct a spelling error in a comment.
593 It is an error for an abstract interface to have an assumed
594 character length result.
595 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
598 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
601 * resolve.c (resolve_ordinary_assign): Force the creation of a
602 vtable for assignment of non-polymorphic expressions to an
603 unlimited polymorphic object.
604 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
605 size of the rhs type for such assignments. Set the dtype, _len
606 and vptrs appropriately.
607 * trans-expr.c (gfc_trans_assignment): Force the use of the
608 _copy function for these assignments.
610 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
611 Thomas Schwinge <thomas@codesourcery.com>
612 Cesar Philippidis <cesar@codesourcery.com>
614 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
616 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
617 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
618 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
619 create, deviceptr, present_of_*. Add support for finalize and
621 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
622 (OACC_KERNELS_CLAUSES): Likewise.
623 (OACC_DATA_CLAUSES): Likewise.
624 (OACC_DECLARE_CLAUSES): Likewise.
625 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
626 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
627 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
628 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
629 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
632 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
634 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
636 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
638 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
639 (nonlocal_dummy_decls): Likewise.
640 (gfc_nonlocal_dummy_array_decl): Likewise.
641 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
642 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
643 reusing the result of a recursive call.
644 (gfc_generate_function_code): Do not create, insert and destroy
645 nonlocal_dummy_decls.
647 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
650 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
653 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
656 * parse.c (decode_oacc_directive): Set gfc_matching_function
658 (decode_omp_directive): Likewise.
660 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
663 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
665 2018-06-12 David Malcolm <dmalcolm@redhat.com>
668 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
669 levenshtein_distance to get_edit_distance.
671 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
674 * expr.c (gfc_check_assign): Select non-NULL locus.
676 2018-06-11 Janus Weil <janus@gcc.gnu.org>
679 * interface.c (compare_ptr_alloc): New function.
680 (generic_correspondence): Call it.
682 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
684 * gfortran.h (gfc_expr): Add no_bounds_check field.
685 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
686 on function and function argument.
687 (inline_matmul_assign): Set no_bounds_check on zero expression
688 and on lhs of zero expression.
689 Also handle A1B2 case if realloc on assigment is active.
690 * trans-array.c (gfc_conv_array_ref): Don't do range checking
691 if expr has no_bounds_check set.
692 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
694 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
695 on lss and lss if the corresponding expressions have it set.
697 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
700 * trans-const.c: Remove include "diagnostic-core.h".
701 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
703 2018-06-10 Janus Weil <janus@gcc.gnu.org>
706 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
707 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
708 and remove a TODO note.
709 * gfortran.h: Add a comment to sym_intent.
711 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
714 * resolve.c (resolve_operator): Provide better error message for
715 derived type entity used in an binary intrinsic numeric operator.
717 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
722 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
723 reduce a charlen to a constant.
725 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
728 * data.c (gfc_assign_data_value): Re-arrange code to allow for
729 an error for double initialization of CHARACTER entities.
731 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
734 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
736 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
739 * trans.h (gfc_ss): Add field no_bounds_check.
740 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
741 ss->no_bounds_check is set, do not use runtime checks.
742 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
743 for reallocatable lhs.
745 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
748 * array.c (match_array_cons_element): NULL() cannot be in an
751 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
754 * data.c (create_character_initializer): Return early if type is
755 incompatible with CHARACTER.
757 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
760 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
761 'P' is zero and issue an error if it is.
763 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
766 * frontend-passes.c (is_fe_temp): Add prototype.
767 (realloc_string_callback): Early return for frontend-generated
770 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
774 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
775 subroutine data clause arguments.
777 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
780 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
783 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
786 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
788 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
791 * check.c (gfc_check_random_init): New function. Check arguments of
793 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
794 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
796 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
797 * intrinsic.h: Add prototypes for gfc_check_random_init and
798 gfc_resolve_random_init
799 * intrinsic.texi: Document new intrinsic subprogram.
800 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
801 * trans-decl.c: Declare gfor_fndecl_random_init
802 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
803 Translate call to RANDOM_INIT.
804 (gfc_conv_intrinsic_subroutine): Call it.
805 * trans.h: Declare gfor_fndecl_random_init
807 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
809 * decl.c (match_data_constant): Fortran 2018 allows pointer
810 initialization in a data statement.
812 2018-05-25 Janus Weil <janus@gcc.gnu.org>
815 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
816 an obsolescent feature in Fortran 2018.
817 (gfc_match_equivalence): Ditto.
818 * resolve.c (resolve_common_blocks): Ditto.
819 (gfc_resolve_forall): Ditto.
820 * symbol.c (gfc_define_st_label): Ditto.
822 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
825 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
828 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
831 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
833 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
836 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
838 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
841 * resolve.c (resolve_sync): Resolve expression before checking for
844 2018-05-22 Janus Weil <janus@gcc.gnu.org>
847 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
849 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
850 * options.c (set_default_std_flags): Ditto.
851 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
852 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
854 * check.c (gfc_check_atomic, gfc_check_event_query,
855 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
856 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
857 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
858 * intrinsic.c (add_functions, add_subroutines,
859 gfc_check_intrinsic_standard): Ditto.
860 * iso-c-binding.def: Ditto.
861 * iso-fortran-env.def: Ditto.
862 * match.c (gfc_match_event_post, gfc_match_event_wait,
863 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
864 gfc_match_end_team, gfc_match_sync_team): Ditto.
865 * gfortran.texi: Remove mention of -std=f2008ts.
866 Move TSs into F2018 section.
867 * invoke.texi: Update documentation of -std=f2008ts.
869 2018-05-21 Janus Weil <janus@gcc.gnu.org>
872 * libgfortran.h: New macros GFC_STD_OPT_*.
873 * error.c (notify_std_msg): New function.
874 (gfc_notify_std): Adjust such that it can handle combinations of
875 GFC_STD_* flags in the 'std' argument, not just a single one.
876 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
878 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
879 * options.c (set_default_std_flags): Warn for F2018 deleted features
881 (gfc_handle_option): F2018 deleted features are allowed in earlier
883 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
884 nonblock do constructs in Fortran 2018.
886 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
889 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
890 test for self refs to the function result in the character len
891 expression. If a self reference is found, emit an error and
893 (resolve_fntype): Use the function symbol in the calls to the
896 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
899 * trans-array.c (gfc_get_array_span): Renamed from
901 (gfc_conv_expr_descriptor): Change references to above.
902 * trans-array.h : Add prototype for 'gfc_get_array_span'.
903 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
905 * trans-stmt.c (trans_associate_var): If the associate name is
906 a subref array pointer, use gfc_get_array_span for the span.
908 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
911 * match.c (gfc_match_type_spec): Go through the array ref and
912 decrement 'rank' for every dimension that is an element.
914 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
919 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
920 charlen backend_decl of the rhs expr to ss->info->string_length
921 so that the value in the current scope is used.
923 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
926 * gfortran.texi: Clarify documentation for Cray pointer and
929 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
932 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
933 of 'size'. If the element type is a pointer use the size of the
934 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
935 case, set the size to zero.
937 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
939 * gfortran.h: Remove prototype.
940 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
942 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
945 * expr.c (check_inquiry): Avoid NULL pointer dereference.
947 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
950 * check.c (gfc_check_rank): Check that the argument is a data object.
952 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
955 * array.c (gfc_resolve_character_array_constructor): Substrings
956 with upper bound smaller than lower bound are zero length strings.
958 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
961 * data.c (gfc_assign_data_value): Check that a data object does
962 not also have default initialization.
964 2018-05-10 Marek Polacek <polacek@redhat.com>
967 * options.c (gfc_post_options): Set main_input_filename.
969 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
972 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
974 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
978 * resolve.c (get_temp_from_expr): The temporary must not have
979 dummy or intent attributes.
981 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
984 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
985 implemented. Use gfc_logical_4_kind for BACK.
986 * simplify.c (min_max_choose): Add optional argument back_val.
988 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
989 back_val to min_max_choose.
990 (simplify_minmaxloc_to_nodim): Likewise.
991 (simplify_minmaxloc_to_array): Likewise.
992 (gfc_simplify_minmaxloc): Add argument back, handle it.
993 Pass back_val to specific simplification functions.
994 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
995 pass it on to gfc_simplify_minmaxloc.
996 (gfc_simplify_maxloc): Likewise.
997 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
998 comment. If BACK is true, use greater or equal (or lesser or
999 equal) insteal of greater (or lesser). Mark the condition of
1000 having found a value which exceeds the limit as unlikely.
1002 2018-05-07 Jeff Law <law@redhat.comg>
1004 * scanner.c (preprocessor_line): Call linemap_add after a line
1005 directive that changes the current filename.
1007 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1010 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1011 introduced by r259385.
1012 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1013 same variables in coarray assignments.
1015 2018-05-02 Tom de Vries <tom@codesourcery.com>
1018 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1020 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1023 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1025 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1029 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1030 during dependency computation. They define no data dependency.
1031 * trans-array.c (conv_array_index_offset): The stride can not be set
1033 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1034 for caf_get's result and copying to the array with vectorial
1037 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1040 * frontend-passes.c (traverse_io_block): Check for start, end or
1041 stride being defined by an outer implied DO loop.
1043 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1047 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1048 for annotation and remove dependence on -ftree-parallelize-loops.
1050 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1053 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1054 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1056 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1059 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1060 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1063 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1066 * resolve.c (resolve_variable): Simplify cases where access to a
1067 parameter array results in a single constant.
1069 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1072 * decl.c (variable_decl): If upper or lower bounds simplify
1073 to a constant, use that.
1075 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1078 * simplify.c (gfc_convert_constant): Handle case of array
1079 constructors within an array that has no iterator and improve
1080 the conciseness of this section of code.
1082 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1085 * array.c (gfc_resolve_character_array_constructor): Early
1086 exit for zero-size arrays.
1087 * simplify.c (simplify_transformation_to_array): Exit early
1088 if the result size is zero.
1089 (simplify_minmaxloc_to_array): Likewise.
1091 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1094 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1096 (gfc_free_namespace): Restore assert (revert r258839).
1098 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1100 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1101 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1102 (IOPARM_dt_dec_ext): ... this.
1103 * trans-io.c (build_dt): Adjust for default_exp renaming to
1104 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1105 * io.c (match_io): Likewise.
1107 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1110 * frontend-passes.c (gfc_run_passes): Do not run front-end
1111 optimizations if a previous error occurred.
1113 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1114 Harald Anlauf <anlauf@gmx.de>
1117 * primary.c (gfc_convert_to_structure_constructor): Check
1118 conformance of argument types in structure constructor.
1120 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1123 * io.c: Include constructor.h.
1124 (resolve_tag_format): For a constant character array, concatenate
1125 into a single character expression.
1127 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1128 Dominique d'Humieres <dominiq@gcc.gnu.org>
1131 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1132 scalar derived type with -std=f2003 and -std=f2008.
1134 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1135 Dominique d'Humieres <dominiq@gcc.gnu.org>
1138 * symbol.c (gfc_free_namespace): Delete the assert and only if
1139 refs count is equals zero, free the namespace. Otherwise,
1140 something is halfway and other errors will resound.
1142 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1145 * expr.c (find_substring_ref): Change types of start, end
1146 and length variables to gfc_charlen_t. Set length to zero
1147 for empty substring.
1149 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1152 * decl.c (check_function_name): Improved error message
1153 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1155 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1158 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1159 body, then it must appear on the contained subroutine or function.
1160 While here, fix nearby mis-indented code.
1162 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1163 Harald Anlauf <anlauf@gmx.de>
1166 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1168 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1171 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1172 gfc_charlen_type_node when calling procedure.
1174 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1177 * interface.c (symbol_rank): Remove bogus null pointer check that
1178 crept in when translating a ternary operator into an if-else
1181 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1184 * simplify.c (gfc_convert_constant): Correctly handle iterators
1185 for type conversion.
1187 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1190 * decl.c (get_proc_name): Check for a subroutine re-defined in
1191 the contain portion of a subroutine. Change language of existing
1192 error message to better describe the issue. While here fix whitespace
1195 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1198 * decl.c (get_proc_name): Catch clash between a procedure statement
1199 and a contained subprogram
1201 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1204 * decl.c (merge_array_spec): Correct the error condition.
1206 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1209 * decl.c (get_proc_name): Check for clash of entry name with
1212 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1215 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1216 dimensions, and issue error message if limit is exceeded.
1218 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1220 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1221 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1222 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1223 * intrinsic.texi: Update documentation.
1224 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1225 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1226 gfor_fndecl_kill and gfor_fndecl_kill_sub
1227 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1229 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1230 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1231 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1233 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1236 * trans-array.c (structure_alloc_comps): Make sure that the
1237 vptr is copied and that the unlimited polymorphic _len is used
1238 to compute the size to be allocated.
1239 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1240 unlimited polymorphic _len for the offset to the element.
1241 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1242 * trans.h : Add the boolean 'unlimited' to the prototype.
1244 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1247 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1249 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1251 * check.c (gfc_check_kill): Check pid and sig are scalar.
1252 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1253 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1254 keywords for KILL. Remove redundant *back="back" in favor of the
1255 original *bck="back".
1256 (add_subroutines): Sort keyword list. Add pid and sig keywords
1258 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1259 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1261 (gfc_resolve_rename_sub): Add comment.
1263 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1266 * simplify.c (simplify_transformation): Return default result for
1267 empty array argument.
1268 (gfc_simplify_all): Remove special-case handling for zerosize.
1269 (gfc_simplify_any): Likewise.
1270 (gfc_simplify_count): Likewise.
1271 (gfc_simplify_iall): Likewise.
1272 (gfc_simplify_iany): Likewise.
1273 (gfc_simplify_iparity): Likewise.
1274 (gfc_simplify_minval): Likewise.
1275 (gfc_simplify_maxval): Likewise.
1276 (gfc_simplify_norm2): Likewise.
1277 (gfc_simplify_product): Likewise.
1278 (gfc_simplify_sum): Likewise.
1280 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1283 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1284 the expression up the chain instead of a NULL pointer.
1286 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1290 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1292 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1296 * expr.c (simplify_parameter_variable): If p is a size zero array
1297 and not an ARRAY_EXPR insert an empty array constructor and
1299 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1300 * simplify.c (is_size_zero_array): Make non-static and rename into
1301 (gfc_is_size_zero_array): Check for parameter arrays of zero
1302 size by comparing shape and absence of constructor.
1303 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1305 (gfc_simplify_count): Likewise.
1306 (gfc_simplify_iall): Likewise.
1307 (gfc_simplify_iany): Likewise.
1308 (gfc_simplify_iparity): Likewise.
1309 (gfc_simplify_minval): Likewise.
1310 (gfc_simplify_maxval): Likewise.
1311 (gfc_simplify_product): Likewise.
1312 (gfc_simplify_sum): Likewise.
1314 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1317 * primary.c (match_sym_complex_part): Give the matcher for an implied
1318 do-loop a chance to run.
1320 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1323 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1324 dereference NULL pointer.
1326 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1329 * simplify.c (is_size_zero_array): New function to check for size
1331 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1332 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1333 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1334 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1335 requirements from F2018.
1337 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1340 * simplify.c (gfc_simplify_transfer): Resolve mold.
1342 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1345 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1348 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1351 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1352 components are caf tokens.
1353 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1356 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1359 * class.c (class_array_ref_detected): Remove the condition that
1360 there be no reference after the array reference.
1361 (find_intrinsic_vtab): Remove excess whitespace.
1362 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1363 as 'base and call build_class_array_ref earlier.
1365 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1368 * trans-stmt.c (trans_associate_var): Make sure that the se
1369 expression is a pointer type before converting it to the symbol
1372 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1375 * decl.c (variable_decl): Check that an explicit-shape-array with
1376 nonconstant bounds is allowed.
1378 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1381 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1382 has a pre block, add it to the expression pre block.
1384 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1387 * gfortran.h (gfc_integer_4_kind): Define.
1388 * resolve.c (resolve_select_type): Make sure that the
1389 kind of c->high is gfc_integer_4_kind.
1391 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1394 * decl.c (gfc_match_data): Check for invalid substring in
1397 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1399 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1401 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1404 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1406 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1409 * interface.c (compare_actual_formal): Issue error if keyword is
1410 used in a statement function.
1412 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1415 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1416 negative unit values for kind=8 units to the kind=4 negative limit.
1418 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1421 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1422 accessing its components.
1424 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1427 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1428 before accessing its components.
1430 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1433 * trans-const.c : Clean up some whitespace issues.
1434 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1435 derived type has a kind value of zero, set it to the default
1438 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1441 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1442 argument to stop and error stop decls.
1443 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1446 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1450 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1451 gfc_int8_type node to pause_numeric, size_type_node to
1453 * trans-stmt.c (gfc_trans_pause): Likewise.
1455 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1457 * gfortran.texi: Update Coarray API description.
1458 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1459 character lengths, int for exit codes.
1460 (generate_coarray_sym_init): Use size_t for character length.
1461 * trans-intrinsic.c (conv_co_collective): Likewise.
1462 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1463 (gfc_trans_event_post_wait): Likewise.
1464 (gfc_trans_sync): Likewise.
1465 (gfc_trans_stop): Use size_t for character lengths, int for exit
1468 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1472 * primary.c (gfc_convert_to_structure_constructor):
1473 For a constant string constructor, make sure the length
1476 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1480 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1481 determination of the character length of associate names. If
1482 the associate name is missing a length expression or the length
1483 expression is not a constant and the target is not a variable,
1484 make the associate name allocatable and deferred length.
1485 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1486 backend_decl for deferred length associate names that are not
1487 variables. Set 'length' to gfc_index_zero_node for character
1488 associate names, whose character length is a PARM_DECL.
1490 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1493 * frontend-passes.c (traverse_io_block): Remove workaround for
1496 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1498 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1499 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1500 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1501 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1502 data referenced when generating a call to caf_get_by_ref ().
1503 (conv_caf_send): Same but for caf_send_by_ref () and
1504 caf_sendget_by_ref ().
1506 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1509 * io.c (check_format): Allow FMT_COLON.
1511 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1514 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1515 the typenode in the case of deferred length characters.
1517 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1520 * frontend-passes (scalarized_expr): If the expression
1521 is an assumed size array, leave in the last reference
1522 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1523 in order to avoid an error.
1525 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1528 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1529 has no string length expression, make the associate variable
1530 into a deferred length, allocatable symbol.
1531 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1533 * trans-stmt.c (trans_associate_var): Null and free scalar
1534 associate names that are allocatable. After assignment, remove
1535 the allocatable attribute to prevent reallocation.
1537 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1540 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1541 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1543 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1546 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1548 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1551 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1554 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1557 * match.c (gfc_match_select_type): Fix check for selector in
1558 SELECT TYPE statement.
1560 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1563 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1565 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1566 Janne Blomqvist <jb@gcc.gnu.org>
1568 * module.c (dump_module): Use lbasename to ensure that module
1569 files are reproducible.
1571 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1574 * resolve.c (resolve_component): Fix checks of passed argument in
1575 procedure-pointer components.
1577 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1580 * resolve.c (resolve_formal_arglist): Update error message.
1582 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1584 * gfortran.texi: Fix typos in documentation of caf_register ().
1585 * trans-array.c (structure_alloc_comps): Only register a component of
1586 a derived typed corray, not of an ultimate component coarray.
1588 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1592 * interface.c (compare_actual_formal): Add in_statement_function
1593 bool parameter. Skip check of INTENT attribute for statement
1594 functions. Arguments to a statement function cannot be optional,
1595 issue error for missing argument.
1596 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1597 in_statement_function.
1599 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1602 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1603 flag. If the is a vector subscript or the expression is not a
1604 variable, make the descriptor one-based.
1606 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1610 * trans-array.c (gfc_array_init_size): Revert the change made
1611 in revision 257356 setting the dtype.
1612 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1613 Call gfc_get_dtype_rank_type every time.
1616 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1617 is a descriptor type, use its offset, removing the condition
1618 that is be a class expression.
1620 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1623 * match.c (gfc_match_deallocate): Check for NULL pointer.
1625 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1628 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1629 (gfc_conv_intrinsic_function): Call it.
1631 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1634 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1635 try to resolve it. While here return early if possible.
1637 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1640 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1641 'length' if the symbol charlen backend_decl is an indirect ref.
1643 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1647 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1648 use gfc_get_dtype_rank_type.
1650 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1654 * resolve.c (resolve_assoc_var): Generate an error if
1655 target length unknown.
1657 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1660 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1661 to runtime, print a warning message.
1663 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1666 * openmp.c (gfc_match_omp_clauses): If all the linear
1667 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1668 nor set *head = NULL. Formatting fixes.
1670 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1673 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1674 an address expression passed to an assumed rank dummy, convert
1675 to an indirect reference.
1677 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1679 * dump-parse-tree.c (write_proc): Use sym_name (which may
1680 be sym->binding_label) instead of sym->name.
1682 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1684 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1687 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1690 * trans-expr.c (fill_with_spaces): Use memset instead of
1692 (gfc_trans_string_copy): Improve opportunity to use builtins with
1695 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1698 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1699 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1701 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1704 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1707 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1710 * frontend-passes (matmul_to_var_expr): Return early if
1711 in association list.
1712 (inline_matmul_assign): Likewise.
1714 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1717 * resolve.c (resolve_component): Ensure BIND(C) character
1718 components have length one.
1719 (resolve_symbol): Likewise for variables.
1721 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1724 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1727 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1728 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1729 Soren Rasmussen <s.c.rasmussen@gmail.com>
1731 Partial support for Fortran 2018 teams features.
1733 * array.c (gfc_match_array_ref): add team attribute in coarray
1735 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1736 functions for get_team and team_number.
1737 * dump-parse-tree.c (show_code_node): add new statements: form team,
1738 change team, end team, and sync team.
1739 * expr.c (gfc_find_team_co): add new function.
1740 * gfortran.h: add new statements.
1741 * intrinsic.c (add_functions): add get_team and team_number functions.
1742 * intrinsic.h: add get_team and team_number prototypes for check,
1743 simplify, and resolve.
1744 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1746 * iso-fortran-env.def: add the team_type derived type.
1747 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1748 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1749 add change team, end team, form team, sync team match and functions.
1750 * match.h: add new prototypes for change team, end team, form team,
1752 * parse.c (decode_statement): add cases for change team, end team,
1753 form team, and sync team.
1754 * resolve.c: add cases for exec form team, change team, end team, and
1756 * simplify.c (gfc_simplify_get_team): add new function for get team.
1757 * st.c (gfc_free_statement): add cases exec for change team, end team,
1758 form team, sync team.
1759 * trans-decl.c (gfor_fndecl_caf_form_team)
1760 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1761 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1762 (gfor_fndecl_caf_team_number): add functions and definitions.
1763 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1764 new function and team_type argument support.
1765 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1766 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1767 * trans-stmt.h: add new prototypes.
1768 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1769 * trans.c (trans_code): new exec cases for form team, change team, end
1770 team, and sync team.
1771 * trans.h: add new prototypes.
1773 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1776 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1777 or .false. The summation does the correct type conversion.
1778 (gfc_simplify_dot_product): Special case zero-sized arrays.
1780 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1783 * array.c (gfc_match_array_ref): If standard earlier than F2008
1784 it is an error if the reference dimension is greater than 7.
1785 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1786 dtype masks and shifts accordingly.
1787 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1788 type node to check the field.
1789 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1790 (duplicate_allocatable_coarray): Access the rank field of the
1791 dtype descriptor rather than the dtype itself.
1792 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1793 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1795 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1796 get_scalar_to_descriptor_type if the actual expression is a
1798 (gfc_trans_structure_assign): Assign the rank directly to the
1800 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1801 to default integer kind.
1802 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1803 'elem_len' field of the dtype.
1804 * trans-io.c (gfc_build_io_library_fndecls): Replace
1805 gfc_int4_type_node with dtype_type_node where necessary.
1806 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1808 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1809 dtype_type_node and, if necessary, build it.
1810 The maximum size of an array element is now determined by the
1811 maximum value of size_t.
1812 Update the description of the array descriptor, including the
1813 type def for the dtype_type.
1814 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1815 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1816 (gfc_get_array_descriptor_base): Change the type of the dtype
1817 field to dtype_type_node.
1818 (gfc_get_array_descr_info): Get the offset to the rank field of
1820 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1821 * trans.h : Define the indices of the dtype fields.
1823 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1826 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1827 and emit error about garbage after declaration.
1829 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1832 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1835 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1839 * arith.c (gfc_arith_concat): Use size_t for string length.
1840 (gfc_compare_string): Likewise.
1841 (gfc_compare_with_Cstring): Likewise.
1842 * array.c (gfc_resolve_character_array_constructor): Use
1843 HOST_WIDE_INT, gfc_mpz_get_hwi.
1844 * check.c (gfc_check_fe_runtime_error): Use size_t.
1845 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1847 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1848 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1849 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1851 (gfc_apply_init): Likewise.
1852 * match.h (gfc_set_constant_character_len): Update prototype.
1853 * primary.c (match_string_constant): Use size_t.
1854 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1856 * simplify.c (init_result_expr): Likewise.
1857 (gfc_simplify_len_trim): Use size_t.
1858 * target-memory.c (gfc_encode_character): Use size_t.
1859 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1860 (interpret_array): Use size_t.
1861 (gfc_interpret_character): Likewise.
1862 * target-memory.h (gfc_encode_character): Update prototype.
1863 (gfc_interpret_character): Likewise.
1864 (gfc_target_interpret_expr): Likewise.
1865 * trans-const.c (gfc_build_string_const): Use size_t for length
1867 (gfc_build_wide_string_const): Likewise.
1868 * trans-const.h (gfc_build_string_const): Likewise.
1869 (gfc_build_wide_string_const): Likewise.
1871 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1874 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1876 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1879 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1881 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1884 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1886 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1889 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1891 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1894 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1895 from symbol marked unlimited polymorphic.
1896 * resolve.c (resolve_structure_cons): Likewise.
1897 * misc.c (gfc_typename): Don't dereference derived->components
1900 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1903 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1904 (gfc_logical_4_kind): New macro
1905 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1906 (gfc_simplify_maxloc): Likewise.
1907 (gfc_resolve_maxloc): Likewise.
1908 (gfc_resolve_minloc): Likewise.
1909 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1910 argument; also raise error if it is used (for now). Add it
1911 if it isn't present.
1912 * intrinsic.c (add_sym_4ml): Rename to
1913 (add_sym_5ml), adjust for extra argument.
1914 (add_functions): Add "back" constant. Adjust maxloc and minloc
1916 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1917 not of gfc_logical_4_kind, convert.
1918 (gfc_resolve_minloc): Likewise.
1919 * simplify.c (gfc_simplify_minloc): Add back argument.
1920 (gfc_simplify_maxloc): Likewise.
1921 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1922 argument to %VAL to ensure passing by value.
1923 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1924 also for library calls.
1926 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1929 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1930 format specifiers in format strings. Set formatted to true if a
1931 format string or format label is present.
1932 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1935 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1938 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1939 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1941 (write_decl): Add where argument. Fix indentation. Replace
1942 assert with error message. Add typename to warning
1944 (write_type): Adjust locus to call of write_decl.
1945 (write_variable): Likewise.
1946 (write_proc): Likewise. Replace assert with error message.
1948 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1951 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1952 the rhs expression is neither an elemental nor a conversion
1956 * trans-array.c (is_pointer_array): Remove unconditional return
1957 of false for -fopenmp.
1959 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1963 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1966 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1969 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1971 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1974 * resolve.c (resolve_charlen): Check the type of cl->length
1977 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1980 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1982 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1985 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1986 LHS type when assigning.
1988 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1991 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1993 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1995 * match.c (gfc_match_allocate): Check for NULL pointer.
1997 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1999 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2001 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2004 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2005 an initializer, convert the kind parameters and add to the
2006 component if the instance.
2007 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2008 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2009 for parameterized arrays. Clean up typos in comments. Convert
2010 parameterized array initializers and copy into the array.
2011 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2012 parameterized types.
2013 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2014 as necessary, when they are PDT function results for example.
2017 * trans-array.c (structure_alloc_comps): Only compare len parms
2018 when they are declared explicitly.
2020 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2023 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2026 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2030 * array.c (got_charlen): Use gfc_charlen_int_kind.
2031 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2033 (find_intrinsic_vtab): Likewise.
2034 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2035 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2036 (gfc_match_implicit): Use gfc_charlen_int_kind.
2037 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2038 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2039 * expr.c (gfc_get_character_expr): Length parameter of type
2041 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2042 (gfc_extract_hwi): New function.
2043 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2044 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2045 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2046 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2047 (gfc_mpz_set_hwi): Likewise.
2048 (gfc_charlen_t): New typedef.
2049 (gfc_expr): Use gfc_charlen_t for character lengths.
2050 (gfc_size_kind): New extern variable.
2051 (gfc_extract_hwi): New prototype.
2052 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2053 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2054 * gfortran.texi: Update description of hidden string length argument.
2055 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2056 (gfc_resolve_char_achar): Likewise.
2057 (gfc_resolve_repeat): Pass string length directly without
2058 temporary, use gfc_charlen_int_kind.
2059 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2060 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2061 * misc.c (gfc_mpz_get_hwi): New function.
2062 (gfc_mpz_set_hwi): New function.
2063 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2064 (parse_integer): Don't complain about large integers.
2065 (write_atom): Use HOST_WIDE_INT for integers.
2066 (mio_integer): Handle integer type mismatch.
2067 (mio_hwi): New function.
2068 (mio_intrinsic_op): Use HOST_WIDE_INT.
2069 (mio_array_ref): Likewise.
2070 (mio_expr): Likewise.
2071 * primary.c (match_substring): Use gfc_charlen_int_kind.
2072 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2073 (resolve_character_operator): Likewise.
2074 (resolve_assoc_var): Likewise.
2075 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2076 (resolve_charlen): Use mpz_sgn to determine sign.
2077 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2079 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2080 * target-memory.c (size_character): Length argument of type
2082 (gfc_encode_character): Likewise.
2083 (gfc_interpret_character): Use gfc_charlen_t.
2084 * target-memory.h (gfc_encode_character): Modify prototype.
2085 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2086 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2087 (trans_array_constructor): Use existing type.
2088 (get_array_charlen): Likewise.
2089 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2090 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2091 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2092 (add_argument_checking): Likewise.
2093 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2094 gfc_charlen_type_node.
2095 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2096 4, fold_convert to correct type.
2097 (gfc_conv_class_to_class): Build const of type size_type_node for
2099 (gfc_copy_class_to_class): Likewise.
2100 (gfc_conv_string_length): Use same type in expression.
2101 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2102 (gfc_conv_string_tmp): Make sure len is of the right type.
2103 (gfc_conv_concat_op): Use same type in expression.
2104 (gfc_conv_procedure_call): Likewise.
2105 (fill_with_spaces): Comment out memset() block due to spurious
2106 -Wstringop-overflow warnings.
2107 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2108 (alloc_scalar_allocatable_for_subcomponent_assignment):
2109 fold_convert to right type.
2110 (gfc_trans_subcomponent_assign): Likewise.
2111 (trans_class_vptr_len_assignment): Build const of correct type.
2112 (gfc_trans_pointer_assignment): Likewise.
2113 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2115 (trans_class_assignment): Build const of correct type.
2116 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2117 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2118 * trans-io.c (gfc_build_io_library_fndecls): Use
2119 gfc_charlen_type_node for character lengths.
2120 (set_string): Convert to right type in assignment.
2121 * trans-stmt.c (gfc_trans_label_assign): Build const of
2122 gfc_charlen_type_node.
2123 (trans_associate_var): Likewise.
2124 (gfc_trans_character_select): Likewise.
2125 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2126 (gfc_trans_deallocate): Don't typecast strlen result.
2127 * trans-types.c (gfc_size_kind): New variable.
2128 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2129 from size_type_node.
2130 * trans-types.h: Fix comment.
2132 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2136 * check.c (gfc_check_eoshift): Check for string length and
2137 for conformance of boundary.
2138 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2139 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2140 * simplify.c (gfc_simplify_eoshift): New function.
2142 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2143 Alan Hayward <alan.hayward@arm.com>
2144 David Sherwood <david.sherwood@arm.com>
2146 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2148 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2149 Alan Hayward <alan.hayward@arm.com>
2150 David Sherwood <david.sherwood@arm.com>
2152 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2154 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2157 * check.c (gfc_check_eoshift): Error for missing boundary if array
2158 is not one of the standard types.
2160 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2162 Update copyright years.
2164 * gfortranspec.c (lang_specific_driver): Update copyright notice
2166 * gfc-internals.texi: Bump @copying's copyright year.
2167 * gfortran.texi: Ditto.
2168 * intrinsic.texi: Ditto.
2169 * invoke.texi: Ditto.
2171 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2174 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2175 gfc_simplify_minloc to maxloc and minloc, respectively.
2176 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2177 and gfc_simplify_maxloc.
2178 * simplify.c (min_max_chose): Adjust prototype. Modify function
2179 to have a return value which indicates if the extremum was found.
2180 (is_constant_array_expr): Fix typo in comment.
2181 (simplify_minmaxloc_to_scalar): New function.
2182 (simplify_minmaxloc_nodim): New function.
2183 (new_array): New function.
2184 (simplify_minmaxloc_to_array): New function.
2185 (gfc_simplify_minmaxloc): New function.
2186 (simplify_minloc): New function.
2187 (simplify_maxloc): New function.
2189 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2193 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2196 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2199 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2200 allocatable and pointer scalars, when -fcoarray selected.
2201 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2202 field as well as the backend_decl.
2203 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2204 derived types that are not vtypes. Components with caf_token
2205 attribute are pvoid types. For a component requiring it, find
2206 the caf_token field and have the component token field point to
2210 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2211 field to the descriptor even when codimen not set.
2213 Copyright (C) 2018 Free Software Foundation, Inc.
2215 Copying and distribution of this file, with or without modification,
2216 are permitted in any medium without royalty provided the copyright
2217 notice and this notice are preserved.