1 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
3 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
5 2018-09-20 Janus Weil <janus@gcc.gnu.org>
7 * gfortran.h (gfc_str_startswith): New macro.
8 * decl.c (variable_decl, gfc_match_end): Use it.
9 * iresolve.c (is_trig_resolved): Ditto.
10 * module.c (load_omp_udrs, read_module): Ditto.
11 * options.c (gfc_handle_runtime_check_option): Ditto.
12 * primary.c (match_arg_list_function): Ditto.
13 * trans-decl.c (gfc_get_symbol_decl): Ditto.
14 * trans-expr.c (gfc_conv_procedure_call): Ditto.
15 * interface.c (dtio_op): Replace strncmp by strcmp.
16 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
17 * trans-expr.c (conv_arglist_function): Ditto.
18 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
19 STARTS_WITH by gfc_str_startswith.
21 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
23 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
24 and reorder the switch cases to match the enum in gfortran.h.
26 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
29 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
30 assignment of deferred character intrinsic elemental function
31 results to a realocatable lhs must not be added to the exterior
32 block if they are array valued but must go to the loop body.
34 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
37 * gfortran.h (gfc_expr): Add external_blas flag.
38 * frontend-passes.c (matrix_case): Add case A2TB2T.
39 (optimize_namespace): Handle flag_external_blas by
40 calling call_external_blas.
41 (get_array_inq_function): Add argument okind. If
42 it is nonzero, use it as the kind of argument
44 (inline_limit_check): Remove m_case argument, add
45 limit argument instead. Remove assert about m_case.
46 Set the limit for inlining from the limit argument.
47 (matmul_lhs_realloc): Handle case A2TB2T.
48 (inline_matmul_assign): Handle inline limit for other cases with
49 two rank-two matrices. Remove no-op calls to inline_limit_check.
50 (call_external_blas): New function.
51 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
52 argument to external BLAS if external_blas is already set.
54 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
57 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
58 assignment of deferred character elemental function results to
59 a realocatable lhs must not be added to the exterior block but
60 must go to the loop body.
62 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
65 * trans-array.c (gfc_get_array_span): Try to get the element
66 length of incomplete types. Return NULL_TREE otherwise.
67 (gfc_conv_expr_descriptor): Only set the 'span' field if the
68 above does not return NULL_TREE. Set 'span' field if possible
69 for all new descriptors.
71 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
74 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
75 characters with a variable length expression for deferred init.
76 (gfc_trans_deferred_vars): Perform the assignment for these
77 symbols by calling gfc_conv_string_length.
79 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
82 * resolve.c (resolve_assoc_var): If the target expression is a
83 deferred charlen dummy and the associate name shares the
84 charlen, generate a new one. Make sure that new charlens are in
85 the namespace list so that they get cleaned up.
86 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
88 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
89 length dummy and result arrays on the deferred initialization
90 list so that the variable length arrays can be correctly dealt
92 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
93 NULL rather than ICEing..
95 2018-09-16 Janus Weil <janus@gcc.gnu.org>
99 * match.c (gfc_match_assignment): For a polymorphic assignment,
100 make sure that the vtab for the rhs type is generated.
102 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
105 * frontend-passes.c (B_ERROR): New macro for matmul bounds
106 checking error messages.
108 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
111 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
113 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
114 from overlength string initializers.
116 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
119 * trans-expr.c (gfc_trans_class_init_assign): Access to
120 to array elements of the dynamic type requires that the array
121 reference be added to the class expression and not the _data
122 component, unlike scalar expressions.
124 2018-09-11 Janus Weil <janus@gcc.gnu.org>
127 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
128 attribute, then it was declared in another module, so there should be
129 no error that it has not been declared.
131 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
134 * expr.c (is_subref_array): Add the check of dimensionality for
135 class, dummy, pointer arrays.
137 2018-09-11 Janus Weil <janus@gcc.gnu.org>
140 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
141 with non-polymorphic objects.
143 2018-09-10 Janus Weil <janus@gcc.gnu.org>
146 * decl.c (match_binding_attributes): Use correct default accessibility
147 for procedure pointer components.
149 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
151 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
152 'P' is zero and issue an error if it is.
154 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
158 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
159 info->descriptor but pass it directly to gfc_build_array_ref.
160 (gfc_conv_array_ref): Likewise for se->expr.
161 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
162 obtain the span field directly from it.
164 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
167 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
168 scalar results being passed to a derived type formal argument
169 are finalized if possible. Otherwise, rely on existing code for
170 deallocation. Make the deallocation of allocatable result
171 components conditional on finalization not taking place. Make
172 the freeing of data components after finalization conditional
173 on the data being NULL.
174 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
175 condition to return NULL_TREE.
176 (gfc_trans_assignment_1): If the assignment is class to class
177 and the rhs expression must be finalized but the assignment
178 is not marked as a polymorphic assignment, use the vptr copy
179 function instead of gfc_trans_scalar_assign.
182 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
183 block to the pre block if the expression is to be finalized.
184 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
185 finalized, load the post block into a finalization block and
186 add it right at the end of the allocation block.
188 2018-08-27 David Malcolm <dmalcolm@redhat.com>
191 * error.c (gfc_format_decoder): Update for conversion of
192 show_caret_p to a tri-state.
194 2018-08-25 Janus Weil <janus@gcc.gnu.org>
197 * resolve.c (resolve_transfer): Correctly determine typespec for
198 generic function calls, in order to throw a proper error.
200 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
203 * frontend-passes.c (var_in_expr_callback): New function.
204 (var_in_expr): New function.
205 (traverse_io_block): Use var_in_expr instead of
206 gfc_check_dependency for checking if the variable depends on the
209 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
211 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
212 HONOR_SIGNED_ZEROS checks.
214 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
217 * resolve.c (resolve_typebound_call): If the TBP is not marked
218 as a subroutine, check the specific symbol.
220 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
222 * gfortran.texi: Mention that asynchronous I/O does
223 not work on systems which lack condition variables, such
226 2018-08-22 Janus Weil <janus@gcc.gnu.org>
229 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
232 2018-08-22 Andrew Benson <abensonca@gmail.com>
234 * module.c (load_generic_interfaces): Move call to find_symbol()
235 so that only occurs if actually needed.
237 2018-08-22 Janus Weil <janus@gcc.gnu.org>
240 * decl.c (gfc_match_data_decl): Allow allocatable components of
241 indirectly recursive type.
242 * resolve.c (resolve_component): Remove two errors messages ...
243 (resolve_fl_derived): ... and replace them by a new one.
245 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
247 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
248 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
249 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
252 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
253 Thomas Koenig <tkoenig@gcc.gnu.org>
256 * gfortran.texi: Add description of asynchronous I/O.
257 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
259 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
260 st_wait_async and change argument spec from ".X" to ".w".
261 (gfc_trans_wait): Pass ID argument via reference.
263 2018-08-16 Nathan Sidwell <nathan@acm.org>
265 * cpp.c (dump_macro): Use cpp_user_macro_p.
267 2018-08-14 Janus Weil <janus@gcc.gnu.org>
270 * interface.c (compare_type): Remove a CLASS/TYPE check.
271 (compare_type_characteristics): New function that behaves like the old
273 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
274 Call 'compare_type_characteristics' instead of 'compare_type'.
276 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
279 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
280 elements are returned as references to the data element. Get
281 the class expression by stripping back the references. Use this
282 for the element size.
284 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
287 * resolve.c (resolve_fl_variable_derived): Check if the derived
288 type is use associated before checking for the host association
291 2018-08-10 Janus Weil <janus@gcc.gnu.org>
294 * invoke.texi (frontend-optimize): Mention short-circuiting.
295 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
296 * resolve.c (resolve_operator): Warn about short-circuiting only with
298 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
299 with -ffrontend-optimize. Without that flag, make sure that both
300 operands are evaluated.
302 2018-08-08 Nathan Sidwell <nathan@acm.org>
304 * cpp.c (cb_file_change): Use linemap_included_from.
306 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
308 * trans-stmt.h: Remove stale reference to trans-openacc.c.
310 2018-08-04 Janus Weil <janus@gcc.gnu.org>
313 * interface.c (gfc_compare_interfaces): Apply additional
314 distinguishability criteria of F08 to operator interfaces.
316 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
318 Revert 'AsyncI/O patch committed'
319 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
320 Thomas Koenig <tkoenig@gcc.gnu.org>
323 * gfortran.texi: Add description of asynchronous I/O.
324 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
326 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
327 st_wait_async and change argument spec from ".X" to ".w".
328 (gfc_trans_wait): Pass ID argument via reference.
330 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
331 Thomas Koenig <tkoenig@gcc.gnu.org>
334 * gfortran.texi: Add description of asynchronous I/O.
335 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
337 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
338 st_wait_async and change argument spec from ".X" to ".w".
339 (gfc_trans_wait): Pass ID argument via reference.
341 2018-07-20 Martin Sebor <msebor@redhat.com>
344 * gfortran.h (gfc_handle_option): Change function argument
346 * options.c (gfc_handle_option): Same.
348 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
350 * gfortran.h (gfc_symbol): Add pointer to next derived type.
351 (gfc_dt_list, gfc_get_dt_list): Remove.
352 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
353 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
354 simple nullification of gfc_derived_types.
355 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
357 (add_dt_to_dt_list): Change derived type linked list insertion to
358 utilize dt_next pointers in gfc_symbol.
359 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
360 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
361 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
362 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
363 * trans-types.c (gfc_get_derived_type): Change derived type linked
364 list search to utilize dt_next pointers in gfc_symbol.
366 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
368 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
369 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
371 2018-07-18 Janus Weil <janus@gcc.gnu.org>
372 Thomas Koenig <tkoenig@gcc.gnu.org>
375 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
376 * frontend-passes.c (do_warn_function_elimination): Do not warn for
378 * gfortran.h: Add prototypes for gfc_pure_function and
379 gfc_implicit_pure_function.
380 * gfortran.texi: Add chapter on evaluation of logical expressions.
381 * invoke.texi: Mention that -Wfunction-elimination is implied
383 * lang.opt: Make -Wextra imply -Wfunction-elimination.
384 * resolve.c (pure_function): Rename to gfc_pure_function.
385 (gfc_implicit_pure_function): New function.
386 (check_pure_function): Use it here.
387 (impure_function_callback): New function.
388 (resolve_operator): Call it via gfc_expr_walker.
390 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
393 * decl.c (match_old_style_init): Initialize locus of variable expr when
394 creating a data variable.
395 (match_clist_expr): Verify array is explicit shape/size before
396 attempting to allocate constant array constructor.
398 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
401 * module.c (mio_component): Set component->loc when loading from module.
403 2018-07-10 Jakub Jelinek <jakub@redhat.com>
406 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
408 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
409 on linear clauses. Initialize n->where to gfc_current_locus.
411 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
414 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
415 in F2008 and not F2003.
416 (resolve_function): Ditto in error message. Also, exclude
417 deferred character length results from the error.
419 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
423 * expr.c (class_allocatable, class_pointer, comp_allocatable,
424 comp_pointer): New helpers.
425 (component_initializer): Generate EXPR_NULL for allocatable or pointer
426 components. Do not generate initializers for components within BT_CLASS.
427 Do not assign to comp->initializer.
428 (gfc_generate_initializer): Use new helpers; move code to generate
429 EXPR_NULL for class allocatable components into component_initializer().
431 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
434 * trans-decl.c (gfc_process_block_locals): Delete assert and set
435 saved_local_decls = NULL_TREE.
437 2018-07-02 Richard Biener <rguenther@suse.de>
440 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
441 for the distinct type copy.
443 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
447 * trans-array.c (structure_alloc_comps): Do not explicitly copy
448 procedure pointer components.
450 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
453 * expr.c : Add a prototype for scalarize_intrinsic_call.
454 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
455 intrinsic function calls.
456 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
457 the expression or any of the actual argument expressions are
458 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
459 Only simplify the scalarized expressions if there are no errors
461 (gfc_check_init_expr): Set 'init_flag' true in the call to
462 scalarize_intrinsic_call.
464 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
467 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
469 2018-06-28 Martin Liska <mliska@suse.cz>
471 * gfortranspec.c: Include opt-suggestions.h.
473 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
478 * expr.c (component_initializer): Assign init expr to c->initializer.
479 (generate_isocbinding_initializer): New.
480 (gfc_generate_initializer): Call generate_isocbinding_initializer to
481 generate initializers for c_ptr and c_funptr with -finit-derived.
483 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
486 * interface.c (check_dtio_interface1): Delete assert.
488 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
489 Rainer Orth <ro@gcc.gnu.org>
492 * resolve.c (resolve_contained_fntype): Check for the charlen
493 before testing the length.
495 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
498 * resolve.c (resolve_contained_fntype): Change standard ref.
499 from F95 to F2003: C418. Correct a spelling error in a comment.
500 It is an error for an abstract interface to have an assumed
501 character length result.
502 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
505 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
508 * resolve.c (resolve_ordinary_assign): Force the creation of a
509 vtable for assignment of non-polymorphic expressions to an
510 unlimited polymorphic object.
511 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
512 size of the rhs type for such assignments. Set the dtype, _len
513 and vptrs appropriately.
514 * trans-expr.c (gfc_trans_assignment): Force the use of the
515 _copy function for these assignments.
517 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
518 Thomas Schwinge <thomas@codesourcery.com>
519 Cesar Philippidis <cesar@codesourcery.com>
521 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
523 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
524 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
525 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
526 create, deviceptr, present_of_*. Add support for finalize and
528 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
529 (OACC_KERNELS_CLAUSES): Likewise.
530 (OACC_DATA_CLAUSES): Likewise.
531 (OACC_DECLARE_CLAUSES): Likewise.
532 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
533 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
534 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
535 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
536 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
539 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
541 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
543 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
545 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
546 (nonlocal_dummy_decls): Likewise.
547 (gfc_nonlocal_dummy_array_decl): Likewise.
548 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
549 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
550 reusing the result of a recursive call.
551 (gfc_generate_function_code): Do not create, insert and destroy
552 nonlocal_dummy_decls.
554 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
557 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
560 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
563 * parse.c (decode_oacc_directive): Set gfc_matching_function
565 (decode_omp_directive): Likewise.
567 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
570 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
572 2018-06-12 David Malcolm <dmalcolm@redhat.com>
575 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
576 levenshtein_distance to get_edit_distance.
578 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
581 * expr.c (gfc_check_assign): Select non-NULL locus.
583 2018-06-11 Janus Weil <janus@gcc.gnu.org>
586 * interface.c (compare_ptr_alloc): New function.
587 (generic_correspondence): Call it.
589 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
591 * gfortran.h (gfc_expr): Add no_bounds_check field.
592 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
593 on function and function argument.
594 (inline_matmul_assign): Set no_bounds_check on zero expression
595 and on lhs of zero expression.
596 Also handle A1B2 case if realloc on assigment is active.
597 * trans-array.c (gfc_conv_array_ref): Don't do range checking
598 if expr has no_bounds_check set.
599 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
601 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
602 on lss and lss if the corresponding expressions have it set.
604 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
607 * trans-const.c: Remove include "diagnostic-core.h".
608 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
610 2018-06-10 Janus Weil <janus@gcc.gnu.org>
613 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
614 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
615 and remove a TODO note.
616 * gfortran.h: Add a comment to sym_intent.
618 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
621 * resolve.c (resolve_operator): Provide better error message for
622 derived type entity used in an binary intrinsic numeric operator.
624 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
629 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
630 reduce a charlen to a constant.
632 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
635 * data.c (gfc_assign_data_value): Re-arrange code to allow for
636 an error for double initialization of CHARACTER entities.
638 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
641 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
643 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
646 * trans.h (gfc_ss): Add field no_bounds_check.
647 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
648 ss->no_bounds_check is set, do not use runtime checks.
649 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
650 for reallocatable lhs.
652 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
655 * array.c (match_array_cons_element): NULL() cannot be in an
658 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
661 * data.c (create_character_initializer): Return early if type is
662 incompatible with CHARACTER.
664 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
667 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
668 'P' is zero and issue an error if it is.
670 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
673 * frontend-passes.c (is_fe_temp): Add prototype.
674 (realloc_string_callback): Early return for frontend-generated
677 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
681 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
682 subroutine data clause arguments.
684 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
687 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
690 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
693 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
695 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
698 * check.c (gfc_check_random_init): New function. Check arguments of
700 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
701 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
703 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
704 * intrinsic.h: Add prototypes for gfc_check_random_init and
705 gfc_resolve_random_init
706 * intrinsic.texi: Document new intrinsic subprogram.
707 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
708 * trans-decl.c: Declare gfor_fndecl_random_init
709 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
710 Translate call to RANDOM_INIT.
711 (gfc_conv_intrinsic_subroutine): Call it.
712 * trans.h: Declare gfor_fndecl_random_init
714 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
716 * decl.c (match_data_constant): Fortran 2018 allows pointer
717 initialization in a data statement.
719 2018-05-25 Janus Weil <janus@gcc.gnu.org>
722 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
723 an obsolescent feature in Fortran 2018.
724 (gfc_match_equivalence): Ditto.
725 * resolve.c (resolve_common_blocks): Ditto.
726 (gfc_resolve_forall): Ditto.
727 * symbol.c (gfc_define_st_label): Ditto.
729 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
732 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
735 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
738 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
740 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
743 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
745 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
748 * resolve.c (resolve_sync): Resolve expression before checking for
751 2018-05-22 Janus Weil <janus@gcc.gnu.org>
754 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
756 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
757 * options.c (set_default_std_flags): Ditto.
758 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
759 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
761 * check.c (gfc_check_atomic, gfc_check_event_query,
762 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
763 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
764 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
765 * intrinsic.c (add_functions, add_subroutines,
766 gfc_check_intrinsic_standard): Ditto.
767 * iso-c-binding.def: Ditto.
768 * iso-fortran-env.def: Ditto.
769 * match.c (gfc_match_event_post, gfc_match_event_wait,
770 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
771 gfc_match_end_team, gfc_match_sync_team): Ditto.
772 * gfortran.texi: Remove mention of -std=f2008ts.
773 Move TSs into F2018 section.
774 * invoke.texi: Update documentation of -std=f2008ts.
776 2018-05-21 Janus Weil <janus@gcc.gnu.org>
779 * libgfortran.h: New macros GFC_STD_OPT_*.
780 * error.c (notify_std_msg): New function.
781 (gfc_notify_std): Adjust such that it can handle combinations of
782 GFC_STD_* flags in the 'std' argument, not just a single one.
783 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
785 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
786 * options.c (set_default_std_flags): Warn for F2018 deleted features
788 (gfc_handle_option): F2018 deleted features are allowed in earlier
790 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
791 nonblock do constructs in Fortran 2018.
793 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
796 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
797 test for self refs to the function result in the character len
798 expression. If a self reference is found, emit an error and
800 (resolve_fntype): Use the function symbol in the calls to the
803 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
806 * trans-array.c (gfc_get_array_span): Renamed from
808 (gfc_conv_expr_descriptor): Change references to above.
809 * trans-array.h : Add prototype for 'gfc_get_array_span'.
810 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
812 * trans-stmt.c (trans_associate_var): If the associate name is
813 a subref array pointer, use gfc_get_array_span for the span.
815 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
818 * match.c (gfc_match_type_spec): Go through the array ref and
819 decrement 'rank' for every dimension that is an element.
821 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
826 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
827 charlen backend_decl of the rhs expr to ss->info->string_length
828 so that the value in the current scope is used.
830 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
833 * gfortran.texi: Clarify documentation for Cray pointer and
836 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
839 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
840 of 'size'. If the element type is a pointer use the size of the
841 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
842 case, set the size to zero.
844 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
846 * gfortran.h: Remove prototype.
847 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
849 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
852 * expr.c (check_inquiry): Avoid NULL pointer dereference.
854 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
857 * check.c (gfc_check_rank): Check that the argument is a data object.
859 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
862 * array.c (gfc_resolve_character_array_constructor): Substrings
863 with upper bound smaller than lower bound are zero length strings.
865 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
868 * data.c (gfc_assign_data_value): Check that a data object does
869 not also have default initialization.
871 2018-05-10 Marek Polacek <polacek@redhat.com>
874 * options.c (gfc_post_options): Set main_input_filename.
876 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
879 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
881 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
885 * resolve.c (get_temp_from_expr): The temporary must not have
886 dummy or intent attributes.
888 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
891 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
892 implemented. Use gfc_logical_4_kind for BACK.
893 * simplify.c (min_max_choose): Add optional argument back_val.
895 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
896 back_val to min_max_choose.
897 (simplify_minmaxloc_to_nodim): Likewise.
898 (simplify_minmaxloc_to_array): Likewise.
899 (gfc_simplify_minmaxloc): Add argument back, handle it.
900 Pass back_val to specific simplification functions.
901 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
902 pass it on to gfc_simplify_minmaxloc.
903 (gfc_simplify_maxloc): Likewise.
904 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
905 comment. If BACK is true, use greater or equal (or lesser or
906 equal) insteal of greater (or lesser). Mark the condition of
907 having found a value which exceeds the limit as unlikely.
909 2018-05-07 Jeff Law <law@redhat.comg>
911 * scanner.c (preprocessor_line): Call linemap_add after a line
912 directive that changes the current filename.
914 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
917 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
918 introduced by r259385.
919 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
920 same variables in coarray assignments.
922 2018-05-02 Tom de Vries <tom@codesourcery.com>
925 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
927 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
930 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
932 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
936 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
937 during dependency computation. They define no data dependency.
938 * trans-array.c (conv_array_index_offset): The stride can not be set
940 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
941 for caf_get's result and copying to the array with vectorial
944 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
947 * frontend-passes.c (traverse_io_block): Check for start, end or
948 stride being defined by an outer implied DO loop.
950 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
954 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
955 for annotation and remove dependence on -ftree-parallelize-loops.
957 2018-04-10 Jakub Jelinek <jakub@redhat.com>
960 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
961 (resolve_oacc_nested_loops): Likewise. Formatting fix.
963 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
966 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
967 parallell processing of DO CONCURRENT -ftree-parallelize-loops
970 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
973 * resolve.c (resolve_variable): Simplify cases where access to a
974 parameter array results in a single constant.
976 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
979 * decl.c (variable_decl): If upper or lower bounds simplify
980 to a constant, use that.
982 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
985 * simplify.c (gfc_convert_constant): Handle case of array
986 constructors within an array that has no iterator and improve
987 the conciseness of this section of code.
989 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
992 * array.c (gfc_resolve_character_array_constructor): Early
993 exit for zero-size arrays.
994 * simplify.c (simplify_transformation_to_array): Exit early
995 if the result size is zero.
996 (simplify_minmaxloc_to_array): Likewise.
998 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1001 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1003 (gfc_free_namespace): Restore assert (revert r258839).
1005 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1007 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1008 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1009 (IOPARM_dt_dec_ext): ... this.
1010 * trans-io.c (build_dt): Adjust for default_exp renaming to
1011 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1012 * io.c (match_io): Likewise.
1014 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1017 * frontend-passes.c (gfc_run_passes): Do not run front-end
1018 optimizations if a previous error occurred.
1020 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1021 Harald Anlauf <anlauf@gmx.de>
1024 * primary.c (gfc_convert_to_structure_constructor): Check
1025 conformance of argument types in structure constructor.
1027 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1030 * io.c: Include constructor.h.
1031 (resolve_tag_format): For a constant character array, concatenate
1032 into a single character expression.
1034 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1035 Dominique d'Humieres <dominiq@gcc.gnu.org>
1038 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1039 scalar derived type with -std=f2003 and -std=f2008.
1041 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1042 Dominique d'Humieres <dominiq@gcc.gnu.org>
1045 * symbol.c (gfc_free_namespace): Delete the assert and only if
1046 refs count is equals zero, free the namespace. Otherwise,
1047 something is halfway and other errors will resound.
1049 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1052 * expr.c (find_substring_ref): Change types of start, end
1053 and length variables to gfc_charlen_t. Set length to zero
1054 for empty substring.
1056 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1059 * decl.c (check_function_name): Improved error message
1060 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1062 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1065 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1066 body, then it must appear on the contained subroutine or function.
1067 While here, fix nearby mis-indented code.
1069 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1070 Harald Anlauf <anlauf@gmx.de>
1073 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1075 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1078 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1079 gfc_charlen_type_node when calling procedure.
1081 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1084 * interface.c (symbol_rank): Remove bogus null pointer check that
1085 crept in when translating a ternary operator into an if-else
1088 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1091 * simplify.c (gfc_convert_constant): Correctly handle iterators
1092 for type conversion.
1094 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1097 * decl.c (get_proc_name): Check for a subroutine re-defined in
1098 the contain portion of a subroutine. Change language of existing
1099 error message to better describe the issue. While here fix whitespace
1102 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1105 * decl.c (get_proc_name): Catch clash between a procedure statement
1106 and a contained subprogram
1108 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1111 * decl.c (merge_array_spec): Correct the error condition.
1113 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1116 * decl.c (get_proc_name): Check for clash of entry name with
1119 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1122 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1123 dimensions, and issue error message if limit is exceeded.
1125 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1127 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1128 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1129 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1130 * intrinsic.texi: Update documentation.
1131 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1132 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1133 gfor_fndecl_kill and gfor_fndecl_kill_sub
1134 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1136 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1137 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1138 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1140 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1143 * trans-array.c (structure_alloc_comps): Make sure that the
1144 vptr is copied and that the unlimited polymorphic _len is used
1145 to compute the size to be allocated.
1146 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1147 unlimited polymorphic _len for the offset to the element.
1148 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1149 * trans.h : Add the boolean 'unlimited' to the prototype.
1151 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1154 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1156 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1158 * check.c (gfc_check_kill): Check pid and sig are scalar.
1159 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1160 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1161 keywords for KILL. Remove redundant *back="back" in favor of the
1162 original *bck="back".
1163 (add_subroutines): Sort keyword list. Add pid and sig keywords
1165 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1166 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1168 (gfc_resolve_rename_sub): Add comment.
1170 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1173 * simplify.c (simplify_transformation): Return default result for
1174 empty array argument.
1175 (gfc_simplify_all): Remove special-case handling for zerosize.
1176 (gfc_simplify_any): Likewise.
1177 (gfc_simplify_count): Likewise.
1178 (gfc_simplify_iall): Likewise.
1179 (gfc_simplify_iany): Likewise.
1180 (gfc_simplify_iparity): Likewise.
1181 (gfc_simplify_minval): Likewise.
1182 (gfc_simplify_maxval): Likewise.
1183 (gfc_simplify_norm2): Likewise.
1184 (gfc_simplify_product): Likewise.
1185 (gfc_simplify_sum): Likewise.
1187 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1190 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1191 the expression up the chain instead of a NULL pointer.
1193 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1197 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1199 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1203 * expr.c (simplify_parameter_variable): If p is a size zero array
1204 and not an ARRAY_EXPR insert an empty array constructor and
1206 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1207 * simplify.c (is_size_zero_array): Make non-static and rename into
1208 (gfc_is_size_zero_array): Check for parameter arrays of zero
1209 size by comparing shape and absence of constructor.
1210 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1212 (gfc_simplify_count): Likewise.
1213 (gfc_simplify_iall): Likewise.
1214 (gfc_simplify_iany): Likewise.
1215 (gfc_simplify_iparity): Likewise.
1216 (gfc_simplify_minval): Likewise.
1217 (gfc_simplify_maxval): Likewise.
1218 (gfc_simplify_product): Likewise.
1219 (gfc_simplify_sum): Likewise.
1221 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1224 * primary.c (match_sym_complex_part): Give the matcher for an implied
1225 do-loop a chance to run.
1227 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1230 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1231 dereference NULL pointer.
1233 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1236 * simplify.c (is_size_zero_array): New function to check for size
1238 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1239 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1240 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1241 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1242 requirements from F2018.
1244 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1247 * simplify.c (gfc_simplify_transfer): Resolve mold.
1249 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1252 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1255 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1258 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1259 components are caf tokens.
1260 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1263 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1266 * class.c (class_array_ref_detected): Remove the condition that
1267 there be no reference after the array reference.
1268 (find_intrinsic_vtab): Remove excess whitespace.
1269 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1270 as 'base and call build_class_array_ref earlier.
1272 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1275 * trans-stmt.c (trans_associate_var): Make sure that the se
1276 expression is a pointer type before converting it to the symbol
1279 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1282 * decl.c (variable_decl): Check that an explicit-shape-array with
1283 nonconstant bounds is allowed.
1285 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1288 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1289 has a pre block, add it to the expression pre block.
1291 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1294 * gfortran.h (gfc_integer_4_kind): Define.
1295 * resolve.c (resolve_select_type): Make sure that the
1296 kind of c->high is gfc_integer_4_kind.
1298 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1301 * decl.c (gfc_match_data): Check for invalid substring in
1304 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1306 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1308 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1311 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1313 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1316 * interface.c (compare_actual_formal): Issue error if keyword is
1317 used in a statement function.
1319 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1322 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1323 negative unit values for kind=8 units to the kind=4 negative limit.
1325 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1328 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1329 accessing its components.
1331 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1334 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1335 before accessing its components.
1337 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1340 * trans-const.c : Clean up some whitespace issues.
1341 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1342 derived type has a kind value of zero, set it to the default
1345 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1348 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1349 argument to stop and error stop decls.
1350 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1353 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1357 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1358 gfc_int8_type node to pause_numeric, size_type_node to
1360 * trans-stmt.c (gfc_trans_pause): Likewise.
1362 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1364 * gfortran.texi: Update Coarray API description.
1365 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1366 character lengths, int for exit codes.
1367 (generate_coarray_sym_init): Use size_t for character length.
1368 * trans-intrinsic.c (conv_co_collective): Likewise.
1369 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1370 (gfc_trans_event_post_wait): Likewise.
1371 (gfc_trans_sync): Likewise.
1372 (gfc_trans_stop): Use size_t for character lengths, int for exit
1375 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1379 * primary.c (gfc_convert_to_structure_constructor):
1380 For a constant string constructor, make sure the length
1383 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1387 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1388 determination of the character length of associate names. If
1389 the associate name is missing a length expression or the length
1390 expression is not a constant and the target is not a variable,
1391 make the associate name allocatable and deferred length.
1392 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1393 backend_decl for deferred length associate names that are not
1394 variables. Set 'length' to gfc_index_zero_node for character
1395 associate names, whose character length is a PARM_DECL.
1397 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1400 * frontend-passes.c (traverse_io_block): Remove workaround for
1403 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1405 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1406 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1407 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1408 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1409 data referenced when generating a call to caf_get_by_ref ().
1410 (conv_caf_send): Same but for caf_send_by_ref () and
1411 caf_sendget_by_ref ().
1413 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1416 * io.c (check_format): Allow FMT_COLON.
1418 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1421 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1422 the typenode in the case of deferred length characters.
1424 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1427 * frontend-passes (scalarized_expr): If the expression
1428 is an assumed size array, leave in the last reference
1429 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1430 in order to avoid an error.
1432 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1435 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1436 has no string length expression, make the associate variable
1437 into a deferred length, allocatable symbol.
1438 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1440 * trans-stmt.c (trans_associate_var): Null and free scalar
1441 associate names that are allocatable. After assignment, remove
1442 the allocatable attribute to prevent reallocation.
1444 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1447 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1448 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1450 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1453 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1455 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1458 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1461 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1464 * match.c (gfc_match_select_type): Fix check for selector in
1465 SELECT TYPE statement.
1467 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1470 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1472 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1473 Janne Blomqvist <jb@gcc.gnu.org>
1475 * module.c (dump_module): Use lbasename to ensure that module
1476 files are reproducible.
1478 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1481 * resolve.c (resolve_component): Fix checks of passed argument in
1482 procedure-pointer components.
1484 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1487 * resolve.c (resolve_formal_arglist): Update error message.
1489 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1491 * gfortran.texi: Fix typos in documentation of caf_register ().
1492 * trans-array.c (structure_alloc_comps): Only register a component of
1493 a derived typed corray, not of an ultimate component coarray.
1495 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1499 * interface.c (compare_actual_formal): Add in_statement_function
1500 bool parameter. Skip check of INTENT attribute for statement
1501 functions. Arguments to a statement function cannot be optional,
1502 issue error for missing argument.
1503 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1504 in_statement_function.
1506 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1509 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1510 flag. If the is a vector subscript or the expression is not a
1511 variable, make the descriptor one-based.
1513 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1517 * trans-array.c (gfc_array_init_size): Revert the change made
1518 in revision 257356 setting the dtype.
1519 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1520 Call gfc_get_dtype_rank_type every time.
1523 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1524 is a descriptor type, use its offset, removing the condition
1525 that is be a class expression.
1527 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1530 * match.c (gfc_match_deallocate): Check for NULL pointer.
1532 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1535 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1536 (gfc_conv_intrinsic_function): Call it.
1538 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1541 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1542 try to resolve it. While here return early if possible.
1544 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1547 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1548 'length' if the symbol charlen backend_decl is an indirect ref.
1550 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1554 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1555 use gfc_get_dtype_rank_type.
1557 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1561 * resolve.c (resolve_assoc_var): Generate an error if
1562 target length unknown.
1564 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1567 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1568 to runtime, print a warning message.
1570 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1573 * openmp.c (gfc_match_omp_clauses): If all the linear
1574 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1575 nor set *head = NULL. Formatting fixes.
1577 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1580 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1581 an address expression passed to an assumed rank dummy, convert
1582 to an indirect reference.
1584 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1586 * dump-parse-tree.c (write_proc): Use sym_name (which may
1587 be sym->binding_label) instead of sym->name.
1589 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1591 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1594 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1597 * trans-expr.c (fill_with_spaces): Use memset instead of
1599 (gfc_trans_string_copy): Improve opportunity to use builtins with
1602 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1605 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1606 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1608 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1611 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1614 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1617 * frontend-passes (matmul_to_var_expr): Return early if
1618 in association list.
1619 (inline_matmul_assign): Likewise.
1621 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1624 * resolve.c (resolve_component): Ensure BIND(C) character
1625 components have length one.
1626 (resolve_symbol): Likewise for variables.
1628 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1631 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1634 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1635 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1636 Soren Rasmussen <s.c.rasmussen@gmail.com>
1638 Partial support for Fortran 2018 teams features.
1640 * array.c (gfc_match_array_ref): add team attribute in coarray
1642 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1643 functions for get_team and team_number.
1644 * dump-parse-tree.c (show_code_node): add new statements: form team,
1645 change team, end team, and sync team.
1646 * expr.c (gfc_find_team_co): add new function.
1647 * gfortran.h: add new statements.
1648 * intrinsic.c (add_functions): add get_team and team_number functions.
1649 * intrinsic.h: add get_team and team_number prototypes for check,
1650 simplify, and resolve.
1651 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1653 * iso-fortran-env.def: add the team_type derived type.
1654 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1655 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1656 add change team, end team, form team, sync team match and functions.
1657 * match.h: add new prototypes for change team, end team, form team,
1659 * parse.c (decode_statement): add cases for change team, end team,
1660 form team, and sync team.
1661 * resolve.c: add cases for exec form team, change team, end team, and
1663 * simplify.c (gfc_simplify_get_team): add new function for get team.
1664 * st.c (gfc_free_statement): add cases exec for change team, end team,
1665 form team, sync team.
1666 * trans-decl.c (gfor_fndecl_caf_form_team)
1667 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1668 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1669 (gfor_fndecl_caf_team_number): add functions and definitions.
1670 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1671 new function and team_type argument support.
1672 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1673 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1674 * trans-stmt.h: add new prototypes.
1675 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1676 * trans.c (trans_code): new exec cases for form team, change team, end
1677 team, and sync team.
1678 * trans.h: add new prototypes.
1680 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1683 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1684 or .false. The summation does the correct type conversion.
1685 (gfc_simplify_dot_product): Special case zero-sized arrays.
1687 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1690 * array.c (gfc_match_array_ref): If standard earlier than F2008
1691 it is an error if the reference dimension is greater than 7.
1692 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1693 dtype masks and shifts accordingly.
1694 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1695 type node to check the field.
1696 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1697 (duplicate_allocatable_coarray): Access the rank field of the
1698 dtype descriptor rather than the dtype itself.
1699 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1700 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1702 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1703 get_scalar_to_descriptor_type if the actual expression is a
1705 (gfc_trans_structure_assign): Assign the rank directly to the
1707 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1708 to default integer kind.
1709 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1710 'elem_len' field of the dtype.
1711 * trans-io.c (gfc_build_io_library_fndecls): Replace
1712 gfc_int4_type_node with dtype_type_node where necessary.
1713 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1715 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1716 dtype_type_node and, if necessary, build it.
1717 The maximum size of an array element is now determined by the
1718 maximum value of size_t.
1719 Update the description of the array descriptor, including the
1720 type def for the dtype_type.
1721 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1722 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1723 (gfc_get_array_descriptor_base): Change the type of the dtype
1724 field to dtype_type_node.
1725 (gfc_get_array_descr_info): Get the offset to the rank field of
1727 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1728 * trans.h : Define the indices of the dtype fields.
1730 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1733 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1734 and emit error about garbage after declaration.
1736 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1739 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1742 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1746 * arith.c (gfc_arith_concat): Use size_t for string length.
1747 (gfc_compare_string): Likewise.
1748 (gfc_compare_with_Cstring): Likewise.
1749 * array.c (gfc_resolve_character_array_constructor): Use
1750 HOST_WIDE_INT, gfc_mpz_get_hwi.
1751 * check.c (gfc_check_fe_runtime_error): Use size_t.
1752 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1754 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1755 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1756 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1758 (gfc_apply_init): Likewise.
1759 * match.h (gfc_set_constant_character_len): Update prototype.
1760 * primary.c (match_string_constant): Use size_t.
1761 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1763 * simplify.c (init_result_expr): Likewise.
1764 (gfc_simplify_len_trim): Use size_t.
1765 * target-memory.c (gfc_encode_character): Use size_t.
1766 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1767 (interpret_array): Use size_t.
1768 (gfc_interpret_character): Likewise.
1769 * target-memory.h (gfc_encode_character): Update prototype.
1770 (gfc_interpret_character): Likewise.
1771 (gfc_target_interpret_expr): Likewise.
1772 * trans-const.c (gfc_build_string_const): Use size_t for length
1774 (gfc_build_wide_string_const): Likewise.
1775 * trans-const.h (gfc_build_string_const): Likewise.
1776 (gfc_build_wide_string_const): Likewise.
1778 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1781 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1783 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1786 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1788 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1791 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1793 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1796 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1798 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1801 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1802 from symbol marked unlimited polymorphic.
1803 * resolve.c (resolve_structure_cons): Likewise.
1804 * misc.c (gfc_typename): Don't dereference derived->components
1807 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1810 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1811 (gfc_logical_4_kind): New macro
1812 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1813 (gfc_simplify_maxloc): Likewise.
1814 (gfc_resolve_maxloc): Likewise.
1815 (gfc_resolve_minloc): Likewise.
1816 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1817 argument; also raise error if it is used (for now). Add it
1818 if it isn't present.
1819 * intrinsic.c (add_sym_4ml): Rename to
1820 (add_sym_5ml), adjust for extra argument.
1821 (add_functions): Add "back" constant. Adjust maxloc and minloc
1823 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1824 not of gfc_logical_4_kind, convert.
1825 (gfc_resolve_minloc): Likewise.
1826 * simplify.c (gfc_simplify_minloc): Add back argument.
1827 (gfc_simplify_maxloc): Likewise.
1828 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1829 argument to %VAL to ensure passing by value.
1830 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1831 also for library calls.
1833 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1836 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1837 format specifiers in format strings. Set formatted to true if a
1838 format string or format label is present.
1839 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1842 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1845 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1846 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1848 (write_decl): Add where argument. Fix indentation. Replace
1849 assert with error message. Add typename to warning
1851 (write_type): Adjust locus to call of write_decl.
1852 (write_variable): Likewise.
1853 (write_proc): Likewise. Replace assert with error message.
1855 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1858 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1859 the rhs expression is neither an elemental nor a conversion
1863 * trans-array.c (is_pointer_array): Remove unconditional return
1864 of false for -fopenmp.
1866 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1870 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1873 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1876 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1878 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1881 * resolve.c (resolve_charlen): Check the type of cl->length
1884 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1887 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1889 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1892 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1893 LHS type when assigning.
1895 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1898 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1900 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1902 * match.c (gfc_match_allocate): Check for NULL pointer.
1904 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1906 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1908 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1911 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1912 an initializer, convert the kind parameters and add to the
1913 component if the instance.
1914 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1915 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1916 for parameterized arrays. Clean up typos in comments. Convert
1917 parameterized array initializers and copy into the array.
1918 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1919 parameterized types.
1920 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1921 as necessary, when they are PDT function results for example.
1924 * trans-array.c (structure_alloc_comps): Only compare len parms
1925 when they are declared explicitly.
1927 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1930 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1933 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1937 * array.c (got_charlen): Use gfc_charlen_int_kind.
1938 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1940 (find_intrinsic_vtab): Likewise.
1941 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1942 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1943 (gfc_match_implicit): Use gfc_charlen_int_kind.
1944 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1945 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1946 * expr.c (gfc_get_character_expr): Length parameter of type
1948 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1949 (gfc_extract_hwi): New function.
1950 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1951 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1952 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1953 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1954 (gfc_mpz_set_hwi): Likewise.
1955 (gfc_charlen_t): New typedef.
1956 (gfc_expr): Use gfc_charlen_t for character lengths.
1957 (gfc_size_kind): New extern variable.
1958 (gfc_extract_hwi): New prototype.
1959 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1960 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1961 * gfortran.texi: Update description of hidden string length argument.
1962 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1963 (gfc_resolve_char_achar): Likewise.
1964 (gfc_resolve_repeat): Pass string length directly without
1965 temporary, use gfc_charlen_int_kind.
1966 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1967 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1968 * misc.c (gfc_mpz_get_hwi): New function.
1969 (gfc_mpz_set_hwi): New function.
1970 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1971 (parse_integer): Don't complain about large integers.
1972 (write_atom): Use HOST_WIDE_INT for integers.
1973 (mio_integer): Handle integer type mismatch.
1974 (mio_hwi): New function.
1975 (mio_intrinsic_op): Use HOST_WIDE_INT.
1976 (mio_array_ref): Likewise.
1977 (mio_expr): Likewise.
1978 * primary.c (match_substring): Use gfc_charlen_int_kind.
1979 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1980 (resolve_character_operator): Likewise.
1981 (resolve_assoc_var): Likewise.
1982 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1983 (resolve_charlen): Use mpz_sgn to determine sign.
1984 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1986 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1987 * target-memory.c (size_character): Length argument of type
1989 (gfc_encode_character): Likewise.
1990 (gfc_interpret_character): Use gfc_charlen_t.
1991 * target-memory.h (gfc_encode_character): Modify prototype.
1992 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1993 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1994 (trans_array_constructor): Use existing type.
1995 (get_array_charlen): Likewise.
1996 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1997 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1998 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1999 (add_argument_checking): Likewise.
2000 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2001 gfc_charlen_type_node.
2002 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2003 4, fold_convert to correct type.
2004 (gfc_conv_class_to_class): Build const of type size_type_node for
2006 (gfc_copy_class_to_class): Likewise.
2007 (gfc_conv_string_length): Use same type in expression.
2008 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2009 (gfc_conv_string_tmp): Make sure len is of the right type.
2010 (gfc_conv_concat_op): Use same type in expression.
2011 (gfc_conv_procedure_call): Likewise.
2012 (fill_with_spaces): Comment out memset() block due to spurious
2013 -Wstringop-overflow warnings.
2014 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2015 (alloc_scalar_allocatable_for_subcomponent_assignment):
2016 fold_convert to right type.
2017 (gfc_trans_subcomponent_assign): Likewise.
2018 (trans_class_vptr_len_assignment): Build const of correct type.
2019 (gfc_trans_pointer_assignment): Likewise.
2020 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2022 (trans_class_assignment): Build const of correct type.
2023 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2024 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2025 * trans-io.c (gfc_build_io_library_fndecls): Use
2026 gfc_charlen_type_node for character lengths.
2027 (set_string): Convert to right type in assignment.
2028 * trans-stmt.c (gfc_trans_label_assign): Build const of
2029 gfc_charlen_type_node.
2030 (trans_associate_var): Likewise.
2031 (gfc_trans_character_select): Likewise.
2032 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2033 (gfc_trans_deallocate): Don't typecast strlen result.
2034 * trans-types.c (gfc_size_kind): New variable.
2035 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2036 from size_type_node.
2037 * trans-types.h: Fix comment.
2039 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2043 * check.c (gfc_check_eoshift): Check for string length and
2044 for conformance of boundary.
2045 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2046 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2047 * simplify.c (gfc_simplify_eoshift): New function.
2049 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2050 Alan Hayward <alan.hayward@arm.com>
2051 David Sherwood <david.sherwood@arm.com>
2053 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2055 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2056 Alan Hayward <alan.hayward@arm.com>
2057 David Sherwood <david.sherwood@arm.com>
2059 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2061 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2064 * check.c (gfc_check_eoshift): Error for missing boundary if array
2065 is not one of the standard types.
2067 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2069 Update copyright years.
2071 * gfortranspec.c (lang_specific_driver): Update copyright notice
2073 * gfc-internals.texi: Bump @copying's copyright year.
2074 * gfortran.texi: Ditto.
2075 * intrinsic.texi: Ditto.
2076 * invoke.texi: Ditto.
2078 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2081 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2082 gfc_simplify_minloc to maxloc and minloc, respectively.
2083 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2084 and gfc_simplify_maxloc.
2085 * simplify.c (min_max_chose): Adjust prototype. Modify function
2086 to have a return value which indicates if the extremum was found.
2087 (is_constant_array_expr): Fix typo in comment.
2088 (simplify_minmaxloc_to_scalar): New function.
2089 (simplify_minmaxloc_nodim): New function.
2090 (new_array): New function.
2091 (simplify_minmaxloc_to_array): New function.
2092 (gfc_simplify_minmaxloc): New function.
2093 (simplify_minloc): New function.
2094 (simplify_maxloc): New function.
2096 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2100 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2103 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2106 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2107 allocatable and pointer scalars, when -fcoarray selected.
2108 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2109 field as well as the backend_decl.
2110 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2111 derived types that are not vtypes. Components with caf_token
2112 attribute are pvoid types. For a component requiring it, find
2113 the caf_token field and have the component token field point to
2117 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2118 field to the descriptor even when codimen not set.
2120 Copyright (C) 2018 Free Software Foundation, Inc.
2122 Copying and distribution of this file, with or without modification,
2123 are permitted in any medium without royalty provided the copyright
2124 notice and this notice are preserved.