1 2018-09-20 Janus Weil <janus@gcc.gnu.org>
3 * gfortran.h (gfc_str_startswith): New macro.
4 * decl.c (variable_decl, gfc_match_end): Use it.
5 * iresolve.c (is_trig_resolved): Ditto.
6 * module.c (load_omp_udrs, read_module): Ditto.
7 * options.c (gfc_handle_runtime_check_option): Ditto.
8 * primary.c (match_arg_list_function): Ditto.
9 * trans-decl.c (gfc_get_symbol_decl): Ditto.
10 * trans-expr.c (gfc_conv_procedure_call): Ditto.
11 * interface.c (dtio_op): Replace strncmp by strcmp.
12 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
13 * trans-expr.c (conv_arglist_function): Ditto.
14 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
15 STARTS_WITH by gfc_str_startswith.
17 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
19 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
20 and reorder the switch cases to match the enum in gfortran.h.
22 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
25 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
26 assignment of deferred character intrinsic elemental function
27 results to a realocatable lhs must not be added to the exterior
28 block if they are array valued but must go to the loop body.
30 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
33 * gfortran.h (gfc_expr): Add external_blas flag.
34 * frontend-passes.c (matrix_case): Add case A2TB2T.
35 (optimize_namespace): Handle flag_external_blas by
36 calling call_external_blas.
37 (get_array_inq_function): Add argument okind. If
38 it is nonzero, use it as the kind of argument
40 (inline_limit_check): Remove m_case argument, add
41 limit argument instead. Remove assert about m_case.
42 Set the limit for inlining from the limit argument.
43 (matmul_lhs_realloc): Handle case A2TB2T.
44 (inline_matmul_assign): Handle inline limit for other cases with
45 two rank-two matrices. Remove no-op calls to inline_limit_check.
46 (call_external_blas): New function.
47 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
48 argument to external BLAS if external_blas is already set.
50 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
53 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
54 assignment of deferred character elemental function results to
55 a realocatable lhs must not be added to the exterior block but
56 must go to the loop body.
58 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
61 * trans-array.c (gfc_get_array_span): Try to get the element
62 length of incomplete types. Return NULL_TREE otherwise.
63 (gfc_conv_expr_descriptor): Only set the 'span' field if the
64 above does not return NULL_TREE. Set 'span' field if possible
65 for all new descriptors.
67 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
70 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
71 characters with a variable length expression for deferred init.
72 (gfc_trans_deferred_vars): Perform the assignment for these
73 symbols by calling gfc_conv_string_length.
75 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
78 * resolve.c (resolve_assoc_var): If the target expression is a
79 deferred charlen dummy and the associate name shares the
80 charlen, generate a new one. Make sure that new charlens are in
81 the namespace list so that they get cleaned up.
82 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
84 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
85 length dummy and result arrays on the deferred initialization
86 list so that the variable length arrays can be correctly dealt
88 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
89 NULL rather than ICEing..
91 2018-09-16 Janus Weil <janus@gcc.gnu.org>
95 * match.c (gfc_match_assignment): For a polymorphic assignment,
96 make sure that the vtab for the rhs type is generated.
98 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
101 * frontend-passes.c (B_ERROR): New macro for matmul bounds
102 checking error messages.
104 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
107 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
109 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
110 from overlength string initializers.
112 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
115 * trans-expr.c (gfc_trans_class_init_assign): Access to
116 to array elements of the dynamic type requires that the array
117 reference be added to the class expression and not the _data
118 component, unlike scalar expressions.
120 2018-09-11 Janus Weil <janus@gcc.gnu.org>
123 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
124 attribute, then it was declared in another module, so there should be
125 no error that it has not been declared.
127 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
130 * expr.c (is_subref_array): Add the check of dimensionality for
131 class, dummy, pointer arrays.
133 2018-09-11 Janus Weil <janus@gcc.gnu.org>
136 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
137 with non-polymorphic objects.
139 2018-09-10 Janus Weil <janus@gcc.gnu.org>
142 * decl.c (match_binding_attributes): Use correct default accessibility
143 for procedure pointer components.
145 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
147 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
148 'P' is zero and issue an error if it is.
150 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
154 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
155 info->descriptor but pass it directly to gfc_build_array_ref.
156 (gfc_conv_array_ref): Likewise for se->expr.
157 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
158 obtain the span field directly from it.
160 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
163 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
164 scalar results being passed to a derived type formal argument
165 are finalized if possible. Otherwise, rely on existing code for
166 deallocation. Make the deallocation of allocatable result
167 components conditional on finalization not taking place. Make
168 the freeing of data components after finalization conditional
169 on the data being NULL.
170 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
171 condition to return NULL_TREE.
172 (gfc_trans_assignment_1): If the assignment is class to class
173 and the rhs expression must be finalized but the assignment
174 is not marked as a polymorphic assignment, use the vptr copy
175 function instead of gfc_trans_scalar_assign.
178 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
179 block to the pre block if the expression is to be finalized.
180 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
181 finalized, load the post block into a finalization block and
182 add it right at the end of the allocation block.
184 2018-08-27 David Malcolm <dmalcolm@redhat.com>
187 * error.c (gfc_format_decoder): Update for conversion of
188 show_caret_p to a tri-state.
190 2018-08-25 Janus Weil <janus@gcc.gnu.org>
193 * resolve.c (resolve_transfer): Correctly determine typespec for
194 generic function calls, in order to throw a proper error.
196 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
199 * frontend-passes.c (var_in_expr_callback): New function.
200 (var_in_expr): New function.
201 (traverse_io_block): Use var_in_expr instead of
202 gfc_check_dependency for checking if the variable depends on the
205 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
207 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
208 HONOR_SIGNED_ZEROS checks.
210 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
213 * resolve.c (resolve_typebound_call): If the TBP is not marked
214 as a subroutine, check the specific symbol.
216 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
218 * gfortran.texi: Mention that asynchronous I/O does
219 not work on systems which lack condition variables, such
222 2018-08-22 Janus Weil <janus@gcc.gnu.org>
225 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
228 2018-08-22 Andrew Benson <abensonca@gmail.com>
230 * module.c (load_generic_interfaces): Move call to find_symbol()
231 so that only occurs if actually needed.
233 2018-08-22 Janus Weil <janus@gcc.gnu.org>
236 * decl.c (gfc_match_data_decl): Allow allocatable components of
237 indirectly recursive type.
238 * resolve.c (resolve_component): Remove two errors messages ...
239 (resolve_fl_derived): ... and replace them by a new one.
241 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
243 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
244 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
245 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
248 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
249 Thomas Koenig <tkoenig@gcc.gnu.org>
252 * gfortran.texi: Add description of asynchronous I/O.
253 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
255 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
256 st_wait_async and change argument spec from ".X" to ".w".
257 (gfc_trans_wait): Pass ID argument via reference.
259 2018-08-16 Nathan Sidwell <nathan@acm.org>
261 * cpp.c (dump_macro): Use cpp_user_macro_p.
263 2018-08-14 Janus Weil <janus@gcc.gnu.org>
266 * interface.c (compare_type): Remove a CLASS/TYPE check.
267 (compare_type_characteristics): New function that behaves like the old
269 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
270 Call 'compare_type_characteristics' instead of 'compare_type'.
272 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
275 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
276 elements are returned as references to the data element. Get
277 the class expression by stripping back the references. Use this
278 for the element size.
280 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
283 * resolve.c (resolve_fl_variable_derived): Check if the derived
284 type is use associated before checking for the host association
287 2018-08-10 Janus Weil <janus@gcc.gnu.org>
290 * invoke.texi (frontend-optimize): Mention short-circuiting.
291 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
292 * resolve.c (resolve_operator): Warn about short-circuiting only with
294 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
295 with -ffrontend-optimize. Without that flag, make sure that both
296 operands are evaluated.
298 2018-08-08 Nathan Sidwell <nathan@acm.org>
300 * cpp.c (cb_file_change): Use linemap_included_from.
302 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
304 * trans-stmt.h: Remove stale reference to trans-openacc.c.
306 2018-08-04 Janus Weil <janus@gcc.gnu.org>
309 * interface.c (gfc_compare_interfaces): Apply additional
310 distinguishability criteria of F08 to operator interfaces.
312 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
314 Revert 'AsyncI/O patch committed'
315 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
316 Thomas Koenig <tkoenig@gcc.gnu.org>
319 * gfortran.texi: Add description of asynchronous I/O.
320 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
322 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
323 st_wait_async and change argument spec from ".X" to ".w".
324 (gfc_trans_wait): Pass ID argument via reference.
326 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
327 Thomas Koenig <tkoenig@gcc.gnu.org>
330 * gfortran.texi: Add description of asynchronous I/O.
331 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
333 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
334 st_wait_async and change argument spec from ".X" to ".w".
335 (gfc_trans_wait): Pass ID argument via reference.
337 2018-07-20 Martin Sebor <msebor@redhat.com>
340 * gfortran.h (gfc_handle_option): Change function argument
342 * options.c (gfc_handle_option): Same.
344 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
346 * gfortran.h (gfc_symbol): Add pointer to next derived type.
347 (gfc_dt_list, gfc_get_dt_list): Remove.
348 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
349 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
350 simple nullification of gfc_derived_types.
351 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
353 (add_dt_to_dt_list): Change derived type linked list insertion to
354 utilize dt_next pointers in gfc_symbol.
355 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
356 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
357 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
358 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
359 * trans-types.c (gfc_get_derived_type): Change derived type linked
360 list search to utilize dt_next pointers in gfc_symbol.
362 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
364 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
365 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
367 2018-07-18 Janus Weil <janus@gcc.gnu.org>
368 Thomas Koenig <tkoenig@gcc.gnu.org>
371 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
372 * frontend-passes.c (do_warn_function_elimination): Do not warn for
374 * gfortran.h: Add prototypes for gfc_pure_function and
375 gfc_implicit_pure_function.
376 * gfortran.texi: Add chapter on evaluation of logical expressions.
377 * invoke.texi: Mention that -Wfunction-elimination is implied
379 * lang.opt: Make -Wextra imply -Wfunction-elimination.
380 * resolve.c (pure_function): Rename to gfc_pure_function.
381 (gfc_implicit_pure_function): New function.
382 (check_pure_function): Use it here.
383 (impure_function_callback): New function.
384 (resolve_operator): Call it via gfc_expr_walker.
386 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
389 * decl.c (match_old_style_init): Initialize locus of variable expr when
390 creating a data variable.
391 (match_clist_expr): Verify array is explicit shape/size before
392 attempting to allocate constant array constructor.
394 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
397 * module.c (mio_component): Set component->loc when loading from module.
399 2018-07-10 Jakub Jelinek <jakub@redhat.com>
402 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
404 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
405 on linear clauses. Initialize n->where to gfc_current_locus.
407 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
410 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
411 in F2008 and not F2003.
412 (resolve_function): Ditto in error message. Also, exclude
413 deferred character length results from the error.
415 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
419 * expr.c (class_allocatable, class_pointer, comp_allocatable,
420 comp_pointer): New helpers.
421 (component_initializer): Generate EXPR_NULL for allocatable or pointer
422 components. Do not generate initializers for components within BT_CLASS.
423 Do not assign to comp->initializer.
424 (gfc_generate_initializer): Use new helpers; move code to generate
425 EXPR_NULL for class allocatable components into component_initializer().
427 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
430 * trans-decl.c (gfc_process_block_locals): Delete assert and set
431 saved_local_decls = NULL_TREE.
433 2018-07-02 Richard Biener <rguenther@suse.de>
436 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
437 for the distinct type copy.
439 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
443 * trans-array.c (structure_alloc_comps): Do not explicitly copy
444 procedure pointer components.
446 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
449 * expr.c : Add a prototype for scalarize_intrinsic_call.
450 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
451 intrinsic function calls.
452 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
453 the expression or any of the actual argument expressions are
454 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
455 Only simplify the scalarized expressions if there are no errors
457 (gfc_check_init_expr): Set 'init_flag' true in the call to
458 scalarize_intrinsic_call.
460 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
463 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
465 2018-06-28 Martin Liska <mliska@suse.cz>
467 * gfortranspec.c: Include opt-suggestions.h.
469 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
474 * expr.c (component_initializer): Assign init expr to c->initializer.
475 (generate_isocbinding_initializer): New.
476 (gfc_generate_initializer): Call generate_isocbinding_initializer to
477 generate initializers for c_ptr and c_funptr with -finit-derived.
479 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
482 * interface.c (check_dtio_interface1): Delete assert.
484 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
485 Rainer Orth <ro@gcc.gnu.org>
488 * resolve.c (resolve_contained_fntype): Check for the charlen
489 before testing the length.
491 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
494 * resolve.c (resolve_contained_fntype): Change standard ref.
495 from F95 to F2003: C418. Correct a spelling error in a comment.
496 It is an error for an abstract interface to have an assumed
497 character length result.
498 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
501 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
504 * resolve.c (resolve_ordinary_assign): Force the creation of a
505 vtable for assignment of non-polymorphic expressions to an
506 unlimited polymorphic object.
507 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
508 size of the rhs type for such assignments. Set the dtype, _len
509 and vptrs appropriately.
510 * trans-expr.c (gfc_trans_assignment): Force the use of the
511 _copy function for these assignments.
513 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
514 Thomas Schwinge <thomas@codesourcery.com>
515 Cesar Philippidis <cesar@codesourcery.com>
517 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
519 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
520 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
521 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
522 create, deviceptr, present_of_*. Add support for finalize and
524 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
525 (OACC_KERNELS_CLAUSES): Likewise.
526 (OACC_DATA_CLAUSES): Likewise.
527 (OACC_DECLARE_CLAUSES): Likewise.
528 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
529 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
530 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
531 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
532 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
535 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
537 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
539 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
541 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
542 (nonlocal_dummy_decls): Likewise.
543 (gfc_nonlocal_dummy_array_decl): Likewise.
544 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
545 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
546 reusing the result of a recursive call.
547 (gfc_generate_function_code): Do not create, insert and destroy
548 nonlocal_dummy_decls.
550 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
553 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
556 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
559 * parse.c (decode_oacc_directive): Set gfc_matching_function
561 (decode_omp_directive): Likewise.
563 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
566 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
568 2018-06-12 David Malcolm <dmalcolm@redhat.com>
571 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
572 levenshtein_distance to get_edit_distance.
574 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
577 * expr.c (gfc_check_assign): Select non-NULL locus.
579 2018-06-11 Janus Weil <janus@gcc.gnu.org>
582 * interface.c (compare_ptr_alloc): New function.
583 (generic_correspondence): Call it.
585 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
587 * gfortran.h (gfc_expr): Add no_bounds_check field.
588 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
589 on function and function argument.
590 (inline_matmul_assign): Set no_bounds_check on zero expression
591 and on lhs of zero expression.
592 Also handle A1B2 case if realloc on assigment is active.
593 * trans-array.c (gfc_conv_array_ref): Don't do range checking
594 if expr has no_bounds_check set.
595 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
597 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
598 on lss and lss if the corresponding expressions have it set.
600 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
603 * trans-const.c: Remove include "diagnostic-core.h".
604 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
606 2018-06-10 Janus Weil <janus@gcc.gnu.org>
609 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
610 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
611 and remove a TODO note.
612 * gfortran.h: Add a comment to sym_intent.
614 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
617 * resolve.c (resolve_operator): Provide better error message for
618 derived type entity used in an binary intrinsic numeric operator.
620 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
625 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
626 reduce a charlen to a constant.
628 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
631 * data.c (gfc_assign_data_value): Re-arrange code to allow for
632 an error for double initialization of CHARACTER entities.
634 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
637 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
639 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
642 * trans.h (gfc_ss): Add field no_bounds_check.
643 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
644 ss->no_bounds_check is set, do not use runtime checks.
645 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
646 for reallocatable lhs.
648 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
651 * array.c (match_array_cons_element): NULL() cannot be in an
654 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
657 * data.c (create_character_initializer): Return early if type is
658 incompatible with CHARACTER.
660 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
663 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
664 'P' is zero and issue an error if it is.
666 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
669 * frontend-passes.c (is_fe_temp): Add prototype.
670 (realloc_string_callback): Early return for frontend-generated
673 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
677 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
678 subroutine data clause arguments.
680 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
683 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
686 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
689 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
691 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
694 * check.c (gfc_check_random_init): New function. Check arguments of
696 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
697 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
699 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
700 * intrinsic.h: Add prototypes for gfc_check_random_init and
701 gfc_resolve_random_init
702 * intrinsic.texi: Document new intrinsic subprogram.
703 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
704 * trans-decl.c: Declare gfor_fndecl_random_init
705 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
706 Translate call to RANDOM_INIT.
707 (gfc_conv_intrinsic_subroutine): Call it.
708 * trans.h: Declare gfor_fndecl_random_init
710 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
712 * decl.c (match_data_constant): Fortran 2018 allows pointer
713 initialization in a data statement.
715 2018-05-25 Janus Weil <janus@gcc.gnu.org>
718 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
719 an obsolescent feature in Fortran 2018.
720 (gfc_match_equivalence): Ditto.
721 * resolve.c (resolve_common_blocks): Ditto.
722 (gfc_resolve_forall): Ditto.
723 * symbol.c (gfc_define_st_label): Ditto.
725 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
728 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
731 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
734 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
736 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
739 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
741 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
744 * resolve.c (resolve_sync): Resolve expression before checking for
747 2018-05-22 Janus Weil <janus@gcc.gnu.org>
750 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
752 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
753 * options.c (set_default_std_flags): Ditto.
754 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
755 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
757 * check.c (gfc_check_atomic, gfc_check_event_query,
758 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
759 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
760 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
761 * intrinsic.c (add_functions, add_subroutines,
762 gfc_check_intrinsic_standard): Ditto.
763 * iso-c-binding.def: Ditto.
764 * iso-fortran-env.def: Ditto.
765 * match.c (gfc_match_event_post, gfc_match_event_wait,
766 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
767 gfc_match_end_team, gfc_match_sync_team): Ditto.
768 * gfortran.texi: Remove mention of -std=f2008ts.
769 Move TSs into F2018 section.
770 * invoke.texi: Update documentation of -std=f2008ts.
772 2018-05-21 Janus Weil <janus@gcc.gnu.org>
775 * libgfortran.h: New macros GFC_STD_OPT_*.
776 * error.c (notify_std_msg): New function.
777 (gfc_notify_std): Adjust such that it can handle combinations of
778 GFC_STD_* flags in the 'std' argument, not just a single one.
779 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
781 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
782 * options.c (set_default_std_flags): Warn for F2018 deleted features
784 (gfc_handle_option): F2018 deleted features are allowed in earlier
786 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
787 nonblock do constructs in Fortran 2018.
789 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
792 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
793 test for self refs to the function result in the character len
794 expression. If a self reference is found, emit an error and
796 (resolve_fntype): Use the function symbol in the calls to the
799 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
802 * trans-array.c (gfc_get_array_span): Renamed from
804 (gfc_conv_expr_descriptor): Change references to above.
805 * trans-array.h : Add prototype for 'gfc_get_array_span'.
806 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
808 * trans-stmt.c (trans_associate_var): If the associate name is
809 a subref array pointer, use gfc_get_array_span for the span.
811 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
814 * match.c (gfc_match_type_spec): Go through the array ref and
815 decrement 'rank' for every dimension that is an element.
817 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
822 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
823 charlen backend_decl of the rhs expr to ss->info->string_length
824 so that the value in the current scope is used.
826 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
829 * gfortran.texi: Clarify documentation for Cray pointer and
832 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
835 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
836 of 'size'. If the element type is a pointer use the size of the
837 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
838 case, set the size to zero.
840 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
842 * gfortran.h: Remove prototype.
843 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
845 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
848 * expr.c (check_inquiry): Avoid NULL pointer dereference.
850 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
853 * check.c (gfc_check_rank): Check that the argument is a data object.
855 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
858 * array.c (gfc_resolve_character_array_constructor): Substrings
859 with upper bound smaller than lower bound are zero length strings.
861 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
864 * data.c (gfc_assign_data_value): Check that a data object does
865 not also have default initialization.
867 2018-05-10 Marek Polacek <polacek@redhat.com>
870 * options.c (gfc_post_options): Set main_input_filename.
872 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
875 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
877 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
881 * resolve.c (get_temp_from_expr): The temporary must not have
882 dummy or intent attributes.
884 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
887 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
888 implemented. Use gfc_logical_4_kind for BACK.
889 * simplify.c (min_max_choose): Add optional argument back_val.
891 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
892 back_val to min_max_choose.
893 (simplify_minmaxloc_to_nodim): Likewise.
894 (simplify_minmaxloc_to_array): Likewise.
895 (gfc_simplify_minmaxloc): Add argument back, handle it.
896 Pass back_val to specific simplification functions.
897 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
898 pass it on to gfc_simplify_minmaxloc.
899 (gfc_simplify_maxloc): Likewise.
900 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
901 comment. If BACK is true, use greater or equal (or lesser or
902 equal) insteal of greater (or lesser). Mark the condition of
903 having found a value which exceeds the limit as unlikely.
905 2018-05-07 Jeff Law <law@redhat.comg>
907 * scanner.c (preprocessor_line): Call linemap_add after a line
908 directive that changes the current filename.
910 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
913 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
914 introduced by r259385.
915 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
916 same variables in coarray assignments.
918 2018-05-02 Tom de Vries <tom@codesourcery.com>
921 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
923 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
926 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
928 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
932 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
933 during dependency computation. They define no data dependency.
934 * trans-array.c (conv_array_index_offset): The stride can not be set
936 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
937 for caf_get's result and copying to the array with vectorial
940 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
943 * frontend-passes.c (traverse_io_block): Check for start, end or
944 stride being defined by an outer implied DO loop.
946 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
950 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
951 for annotation and remove dependence on -ftree-parallelize-loops.
953 2018-04-10 Jakub Jelinek <jakub@redhat.com>
956 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
957 (resolve_oacc_nested_loops): Likewise. Formatting fix.
959 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
962 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
963 parallell processing of DO CONCURRENT -ftree-parallelize-loops
966 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
969 * resolve.c (resolve_variable): Simplify cases where access to a
970 parameter array results in a single constant.
972 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
975 * decl.c (variable_decl): If upper or lower bounds simplify
976 to a constant, use that.
978 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
981 * simplify.c (gfc_convert_constant): Handle case of array
982 constructors within an array that has no iterator and improve
983 the conciseness of this section of code.
985 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
988 * array.c (gfc_resolve_character_array_constructor): Early
989 exit for zero-size arrays.
990 * simplify.c (simplify_transformation_to_array): Exit early
991 if the result size is zero.
992 (simplify_minmaxloc_to_array): Likewise.
994 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
997 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
999 (gfc_free_namespace): Restore assert (revert r258839).
1001 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1003 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1004 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1005 (IOPARM_dt_dec_ext): ... this.
1006 * trans-io.c (build_dt): Adjust for default_exp renaming to
1007 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1008 * io.c (match_io): Likewise.
1010 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1013 * frontend-passes.c (gfc_run_passes): Do not run front-end
1014 optimizations if a previous error occurred.
1016 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1017 Harald Anlauf <anlauf@gmx.de>
1020 * primary.c (gfc_convert_to_structure_constructor): Check
1021 conformance of argument types in structure constructor.
1023 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1026 * io.c: Include constructor.h.
1027 (resolve_tag_format): For a constant character array, concatenate
1028 into a single character expression.
1030 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1031 Dominique d'Humieres <dominiq@gcc.gnu.org>
1034 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1035 scalar derived type with -std=f2003 and -std=f2008.
1037 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1038 Dominique d'Humieres <dominiq@gcc.gnu.org>
1041 * symbol.c (gfc_free_namespace): Delete the assert and only if
1042 refs count is equals zero, free the namespace. Otherwise,
1043 something is halfway and other errors will resound.
1045 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1048 * expr.c (find_substring_ref): Change types of start, end
1049 and length variables to gfc_charlen_t. Set length to zero
1050 for empty substring.
1052 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1055 * decl.c (check_function_name): Improved error message
1056 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1058 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1061 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1062 body, then it must appear on the contained subroutine or function.
1063 While here, fix nearby mis-indented code.
1065 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1066 Harald Anlauf <anlauf@gmx.de>
1069 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1071 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1074 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1075 gfc_charlen_type_node when calling procedure.
1077 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1080 * interface.c (symbol_rank): Remove bogus null pointer check that
1081 crept in when translating a ternary operator into an if-else
1084 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1087 * simplify.c (gfc_convert_constant): Correctly handle iterators
1088 for type conversion.
1090 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1093 * decl.c (get_proc_name): Check for a subroutine re-defined in
1094 the contain portion of a subroutine. Change language of existing
1095 error message to better describe the issue. While here fix whitespace
1098 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1101 * decl.c (get_proc_name): Catch clash between a procedure statement
1102 and a contained subprogram
1104 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1107 * decl.c (merge_array_spec): Correct the error condition.
1109 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1112 * decl.c (get_proc_name): Check for clash of entry name with
1115 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1118 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1119 dimensions, and issue error message if limit is exceeded.
1121 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1123 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1124 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1125 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1126 * intrinsic.texi: Update documentation.
1127 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1128 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1129 gfor_fndecl_kill and gfor_fndecl_kill_sub
1130 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1132 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1133 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1134 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1136 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1139 * trans-array.c (structure_alloc_comps): Make sure that the
1140 vptr is copied and that the unlimited polymorphic _len is used
1141 to compute the size to be allocated.
1142 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1143 unlimited polymorphic _len for the offset to the element.
1144 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1145 * trans.h : Add the boolean 'unlimited' to the prototype.
1147 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1150 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1152 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1154 * check.c (gfc_check_kill): Check pid and sig are scalar.
1155 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1156 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1157 keywords for KILL. Remove redundant *back="back" in favor of the
1158 original *bck="back".
1159 (add_subroutines): Sort keyword list. Add pid and sig keywords
1161 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1162 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1164 (gfc_resolve_rename_sub): Add comment.
1166 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1169 * simplify.c (simplify_transformation): Return default result for
1170 empty array argument.
1171 (gfc_simplify_all): Remove special-case handling for zerosize.
1172 (gfc_simplify_any): Likewise.
1173 (gfc_simplify_count): Likewise.
1174 (gfc_simplify_iall): Likewise.
1175 (gfc_simplify_iany): Likewise.
1176 (gfc_simplify_iparity): Likewise.
1177 (gfc_simplify_minval): Likewise.
1178 (gfc_simplify_maxval): Likewise.
1179 (gfc_simplify_norm2): Likewise.
1180 (gfc_simplify_product): Likewise.
1181 (gfc_simplify_sum): Likewise.
1183 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1186 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1187 the expression up the chain instead of a NULL pointer.
1189 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1193 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1195 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1199 * expr.c (simplify_parameter_variable): If p is a size zero array
1200 and not an ARRAY_EXPR insert an empty array constructor and
1202 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1203 * simplify.c (is_size_zero_array): Make non-static and rename into
1204 (gfc_is_size_zero_array): Check for parameter arrays of zero
1205 size by comparing shape and absence of constructor.
1206 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1208 (gfc_simplify_count): Likewise.
1209 (gfc_simplify_iall): Likewise.
1210 (gfc_simplify_iany): Likewise.
1211 (gfc_simplify_iparity): Likewise.
1212 (gfc_simplify_minval): Likewise.
1213 (gfc_simplify_maxval): Likewise.
1214 (gfc_simplify_product): Likewise.
1215 (gfc_simplify_sum): Likewise.
1217 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1220 * primary.c (match_sym_complex_part): Give the matcher for an implied
1221 do-loop a chance to run.
1223 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1226 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1227 dereference NULL pointer.
1229 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1232 * simplify.c (is_size_zero_array): New function to check for size
1234 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1235 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1236 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1237 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1238 requirements from F2018.
1240 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1243 * simplify.c (gfc_simplify_transfer): Resolve mold.
1245 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1248 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1251 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1254 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1255 components are caf tokens.
1256 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1259 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1262 * class.c (class_array_ref_detected): Remove the condition that
1263 there be no reference after the array reference.
1264 (find_intrinsic_vtab): Remove excess whitespace.
1265 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1266 as 'base and call build_class_array_ref earlier.
1268 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1271 * trans-stmt.c (trans_associate_var): Make sure that the se
1272 expression is a pointer type before converting it to the symbol
1275 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1278 * decl.c (variable_decl): Check that an explicit-shape-array with
1279 nonconstant bounds is allowed.
1281 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1284 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1285 has a pre block, add it to the expression pre block.
1287 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1290 * gfortran.h (gfc_integer_4_kind): Define.
1291 * resolve.c (resolve_select_type): Make sure that the
1292 kind of c->high is gfc_integer_4_kind.
1294 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1297 * decl.c (gfc_match_data): Check for invalid substring in
1300 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1302 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1304 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1307 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1309 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1312 * interface.c (compare_actual_formal): Issue error if keyword is
1313 used in a statement function.
1315 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1318 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1319 negative unit values for kind=8 units to the kind=4 negative limit.
1321 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1324 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1325 accessing its components.
1327 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1330 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1331 before accessing its components.
1333 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1336 * trans-const.c : Clean up some whitespace issues.
1337 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1338 derived type has a kind value of zero, set it to the default
1341 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1344 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1345 argument to stop and error stop decls.
1346 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1349 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1353 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1354 gfc_int8_type node to pause_numeric, size_type_node to
1356 * trans-stmt.c (gfc_trans_pause): Likewise.
1358 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1360 * gfortran.texi: Update Coarray API description.
1361 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1362 character lengths, int for exit codes.
1363 (generate_coarray_sym_init): Use size_t for character length.
1364 * trans-intrinsic.c (conv_co_collective): Likewise.
1365 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1366 (gfc_trans_event_post_wait): Likewise.
1367 (gfc_trans_sync): Likewise.
1368 (gfc_trans_stop): Use size_t for character lengths, int for exit
1371 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1375 * primary.c (gfc_convert_to_structure_constructor):
1376 For a constant string constructor, make sure the length
1379 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1383 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1384 determination of the character length of associate names. If
1385 the associate name is missing a length expression or the length
1386 expression is not a constant and the target is not a variable,
1387 make the associate name allocatable and deferred length.
1388 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1389 backend_decl for deferred length associate names that are not
1390 variables. Set 'length' to gfc_index_zero_node for character
1391 associate names, whose character length is a PARM_DECL.
1393 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1396 * frontend-passes.c (traverse_io_block): Remove workaround for
1399 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1401 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1402 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1403 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1404 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1405 data referenced when generating a call to caf_get_by_ref ().
1406 (conv_caf_send): Same but for caf_send_by_ref () and
1407 caf_sendget_by_ref ().
1409 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1412 * io.c (check_format): Allow FMT_COLON.
1414 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1417 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1418 the typenode in the case of deferred length characters.
1420 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1423 * frontend-passes (scalarized_expr): If the expression
1424 is an assumed size array, leave in the last reference
1425 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1426 in order to avoid an error.
1428 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1431 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1432 has no string length expression, make the associate variable
1433 into a deferred length, allocatable symbol.
1434 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1436 * trans-stmt.c (trans_associate_var): Null and free scalar
1437 associate names that are allocatable. After assignment, remove
1438 the allocatable attribute to prevent reallocation.
1440 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1443 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1444 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1446 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1449 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1451 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1454 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1457 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1460 * match.c (gfc_match_select_type): Fix check for selector in
1461 SELECT TYPE statement.
1463 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1466 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1468 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1469 Janne Blomqvist <jb@gcc.gnu.org>
1471 * module.c (dump_module): Use lbasename to ensure that module
1472 files are reproducible.
1474 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1477 * resolve.c (resolve_component): Fix checks of passed argument in
1478 procedure-pointer components.
1480 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1483 * resolve.c (resolve_formal_arglist): Update error message.
1485 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1487 * gfortran.texi: Fix typos in documentation of caf_register ().
1488 * trans-array.c (structure_alloc_comps): Only register a component of
1489 a derived typed corray, not of an ultimate component coarray.
1491 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1495 * interface.c (compare_actual_formal): Add in_statement_function
1496 bool parameter. Skip check of INTENT attribute for statement
1497 functions. Arguments to a statement function cannot be optional,
1498 issue error for missing argument.
1499 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1500 in_statement_function.
1502 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1505 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1506 flag. If the is a vector subscript or the expression is not a
1507 variable, make the descriptor one-based.
1509 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1513 * trans-array.c (gfc_array_init_size): Revert the change made
1514 in revision 257356 setting the dtype.
1515 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1516 Call gfc_get_dtype_rank_type every time.
1519 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1520 is a descriptor type, use its offset, removing the condition
1521 that is be a class expression.
1523 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1526 * match.c (gfc_match_deallocate): Check for NULL pointer.
1528 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1531 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1532 (gfc_conv_intrinsic_function): Call it.
1534 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1537 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1538 try to resolve it. While here return early if possible.
1540 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1543 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1544 'length' if the symbol charlen backend_decl is an indirect ref.
1546 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1550 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1551 use gfc_get_dtype_rank_type.
1553 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1557 * resolve.c (resolve_assoc_var): Generate an error if
1558 target length unknown.
1560 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1563 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1564 to runtime, print a warning message.
1566 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1569 * openmp.c (gfc_match_omp_clauses): If all the linear
1570 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1571 nor set *head = NULL. Formatting fixes.
1573 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1576 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1577 an address expression passed to an assumed rank dummy, convert
1578 to an indirect reference.
1580 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1582 * dump-parse-tree.c (write_proc): Use sym_name (which may
1583 be sym->binding_label) instead of sym->name.
1585 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1587 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1590 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1593 * trans-expr.c (fill_with_spaces): Use memset instead of
1595 (gfc_trans_string_copy): Improve opportunity to use builtins with
1598 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1601 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1602 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1604 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1607 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1610 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1613 * frontend-passes (matmul_to_var_expr): Return early if
1614 in association list.
1615 (inline_matmul_assign): Likewise.
1617 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1620 * resolve.c (resolve_component): Ensure BIND(C) character
1621 components have length one.
1622 (resolve_symbol): Likewise for variables.
1624 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1627 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1630 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1631 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1632 Soren Rasmussen <s.c.rasmussen@gmail.com>
1634 Partial support for Fortran 2018 teams features.
1636 * array.c (gfc_match_array_ref): add team attribute in coarray
1638 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1639 functions for get_team and team_number.
1640 * dump-parse-tree.c (show_code_node): add new statements: form team,
1641 change team, end team, and sync team.
1642 * expr.c (gfc_find_team_co): add new function.
1643 * gfortran.h: add new statements.
1644 * intrinsic.c (add_functions): add get_team and team_number functions.
1645 * intrinsic.h: add get_team and team_number prototypes for check,
1646 simplify, and resolve.
1647 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1649 * iso-fortran-env.def: add the team_type derived type.
1650 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1651 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1652 add change team, end team, form team, sync team match and functions.
1653 * match.h: add new prototypes for change team, end team, form team,
1655 * parse.c (decode_statement): add cases for change team, end team,
1656 form team, and sync team.
1657 * resolve.c: add cases for exec form team, change team, end team, and
1659 * simplify.c (gfc_simplify_get_team): add new function for get team.
1660 * st.c (gfc_free_statement): add cases exec for change team, end team,
1661 form team, sync team.
1662 * trans-decl.c (gfor_fndecl_caf_form_team)
1663 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1664 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1665 (gfor_fndecl_caf_team_number): add functions and definitions.
1666 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1667 new function and team_type argument support.
1668 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1669 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1670 * trans-stmt.h: add new prototypes.
1671 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1672 * trans.c (trans_code): new exec cases for form team, change team, end
1673 team, and sync team.
1674 * trans.h: add new prototypes.
1676 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1679 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1680 or .false. The summation does the correct type conversion.
1681 (gfc_simplify_dot_product): Special case zero-sized arrays.
1683 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1686 * array.c (gfc_match_array_ref): If standard earlier than F2008
1687 it is an error if the reference dimension is greater than 7.
1688 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1689 dtype masks and shifts accordingly.
1690 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1691 type node to check the field.
1692 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1693 (duplicate_allocatable_coarray): Access the rank field of the
1694 dtype descriptor rather than the dtype itself.
1695 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1696 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1698 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1699 get_scalar_to_descriptor_type if the actual expression is a
1701 (gfc_trans_structure_assign): Assign the rank directly to the
1703 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1704 to default integer kind.
1705 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1706 'elem_len' field of the dtype.
1707 * trans-io.c (gfc_build_io_library_fndecls): Replace
1708 gfc_int4_type_node with dtype_type_node where necessary.
1709 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1711 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1712 dtype_type_node and, if necessary, build it.
1713 The maximum size of an array element is now determined by the
1714 maximum value of size_t.
1715 Update the description of the array descriptor, including the
1716 type def for the dtype_type.
1717 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1718 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1719 (gfc_get_array_descriptor_base): Change the type of the dtype
1720 field to dtype_type_node.
1721 (gfc_get_array_descr_info): Get the offset to the rank field of
1723 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1724 * trans.h : Define the indices of the dtype fields.
1726 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1729 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1730 and emit error about garbage after declaration.
1732 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1735 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1738 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1742 * arith.c (gfc_arith_concat): Use size_t for string length.
1743 (gfc_compare_string): Likewise.
1744 (gfc_compare_with_Cstring): Likewise.
1745 * array.c (gfc_resolve_character_array_constructor): Use
1746 HOST_WIDE_INT, gfc_mpz_get_hwi.
1747 * check.c (gfc_check_fe_runtime_error): Use size_t.
1748 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1750 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1751 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1752 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1754 (gfc_apply_init): Likewise.
1755 * match.h (gfc_set_constant_character_len): Update prototype.
1756 * primary.c (match_string_constant): Use size_t.
1757 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1759 * simplify.c (init_result_expr): Likewise.
1760 (gfc_simplify_len_trim): Use size_t.
1761 * target-memory.c (gfc_encode_character): Use size_t.
1762 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1763 (interpret_array): Use size_t.
1764 (gfc_interpret_character): Likewise.
1765 * target-memory.h (gfc_encode_character): Update prototype.
1766 (gfc_interpret_character): Likewise.
1767 (gfc_target_interpret_expr): Likewise.
1768 * trans-const.c (gfc_build_string_const): Use size_t for length
1770 (gfc_build_wide_string_const): Likewise.
1771 * trans-const.h (gfc_build_string_const): Likewise.
1772 (gfc_build_wide_string_const): Likewise.
1774 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1777 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1779 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1782 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1784 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1787 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1789 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1792 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1794 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1797 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1798 from symbol marked unlimited polymorphic.
1799 * resolve.c (resolve_structure_cons): Likewise.
1800 * misc.c (gfc_typename): Don't dereference derived->components
1803 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1806 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1807 (gfc_logical_4_kind): New macro
1808 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1809 (gfc_simplify_maxloc): Likewise.
1810 (gfc_resolve_maxloc): Likewise.
1811 (gfc_resolve_minloc): Likewise.
1812 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1813 argument; also raise error if it is used (for now). Add it
1814 if it isn't present.
1815 * intrinsic.c (add_sym_4ml): Rename to
1816 (add_sym_5ml), adjust for extra argument.
1817 (add_functions): Add "back" constant. Adjust maxloc and minloc
1819 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1820 not of gfc_logical_4_kind, convert.
1821 (gfc_resolve_minloc): Likewise.
1822 * simplify.c (gfc_simplify_minloc): Add back argument.
1823 (gfc_simplify_maxloc): Likewise.
1824 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1825 argument to %VAL to ensure passing by value.
1826 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1827 also for library calls.
1829 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1832 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1833 format specifiers in format strings. Set formatted to true if a
1834 format string or format label is present.
1835 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1838 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1841 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1842 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1844 (write_decl): Add where argument. Fix indentation. Replace
1845 assert with error message. Add typename to warning
1847 (write_type): Adjust locus to call of write_decl.
1848 (write_variable): Likewise.
1849 (write_proc): Likewise. Replace assert with error message.
1851 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1854 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1855 the rhs expression is neither an elemental nor a conversion
1859 * trans-array.c (is_pointer_array): Remove unconditional return
1860 of false for -fopenmp.
1862 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1866 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1869 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1872 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1874 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1877 * resolve.c (resolve_charlen): Check the type of cl->length
1880 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1883 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1885 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1888 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1889 LHS type when assigning.
1891 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1894 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1896 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1898 * match.c (gfc_match_allocate): Check for NULL pointer.
1900 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1902 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1904 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1907 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1908 an initializer, convert the kind parameters and add to the
1909 component if the instance.
1910 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1911 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1912 for parameterized arrays. Clean up typos in comments. Convert
1913 parameterized array initializers and copy into the array.
1914 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1915 parameterized types.
1916 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1917 as necessary, when they are PDT function results for example.
1920 * trans-array.c (structure_alloc_comps): Only compare len parms
1921 when they are declared explicitly.
1923 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1926 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1929 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1933 * array.c (got_charlen): Use gfc_charlen_int_kind.
1934 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1936 (find_intrinsic_vtab): Likewise.
1937 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1938 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1939 (gfc_match_implicit): Use gfc_charlen_int_kind.
1940 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1941 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1942 * expr.c (gfc_get_character_expr): Length parameter of type
1944 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1945 (gfc_extract_hwi): New function.
1946 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1947 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1948 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1949 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1950 (gfc_mpz_set_hwi): Likewise.
1951 (gfc_charlen_t): New typedef.
1952 (gfc_expr): Use gfc_charlen_t for character lengths.
1953 (gfc_size_kind): New extern variable.
1954 (gfc_extract_hwi): New prototype.
1955 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1956 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1957 * gfortran.texi: Update description of hidden string length argument.
1958 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1959 (gfc_resolve_char_achar): Likewise.
1960 (gfc_resolve_repeat): Pass string length directly without
1961 temporary, use gfc_charlen_int_kind.
1962 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1963 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1964 * misc.c (gfc_mpz_get_hwi): New function.
1965 (gfc_mpz_set_hwi): New function.
1966 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1967 (parse_integer): Don't complain about large integers.
1968 (write_atom): Use HOST_WIDE_INT for integers.
1969 (mio_integer): Handle integer type mismatch.
1970 (mio_hwi): New function.
1971 (mio_intrinsic_op): Use HOST_WIDE_INT.
1972 (mio_array_ref): Likewise.
1973 (mio_expr): Likewise.
1974 * primary.c (match_substring): Use gfc_charlen_int_kind.
1975 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1976 (resolve_character_operator): Likewise.
1977 (resolve_assoc_var): Likewise.
1978 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1979 (resolve_charlen): Use mpz_sgn to determine sign.
1980 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1982 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1983 * target-memory.c (size_character): Length argument of type
1985 (gfc_encode_character): Likewise.
1986 (gfc_interpret_character): Use gfc_charlen_t.
1987 * target-memory.h (gfc_encode_character): Modify prototype.
1988 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1989 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1990 (trans_array_constructor): Use existing type.
1991 (get_array_charlen): Likewise.
1992 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1993 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1994 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1995 (add_argument_checking): Likewise.
1996 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1997 gfc_charlen_type_node.
1998 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1999 4, fold_convert to correct type.
2000 (gfc_conv_class_to_class): Build const of type size_type_node for
2002 (gfc_copy_class_to_class): Likewise.
2003 (gfc_conv_string_length): Use same type in expression.
2004 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2005 (gfc_conv_string_tmp): Make sure len is of the right type.
2006 (gfc_conv_concat_op): Use same type in expression.
2007 (gfc_conv_procedure_call): Likewise.
2008 (fill_with_spaces): Comment out memset() block due to spurious
2009 -Wstringop-overflow warnings.
2010 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2011 (alloc_scalar_allocatable_for_subcomponent_assignment):
2012 fold_convert to right type.
2013 (gfc_trans_subcomponent_assign): Likewise.
2014 (trans_class_vptr_len_assignment): Build const of correct type.
2015 (gfc_trans_pointer_assignment): Likewise.
2016 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2018 (trans_class_assignment): Build const of correct type.
2019 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2020 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2021 * trans-io.c (gfc_build_io_library_fndecls): Use
2022 gfc_charlen_type_node for character lengths.
2023 (set_string): Convert to right type in assignment.
2024 * trans-stmt.c (gfc_trans_label_assign): Build const of
2025 gfc_charlen_type_node.
2026 (trans_associate_var): Likewise.
2027 (gfc_trans_character_select): Likewise.
2028 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2029 (gfc_trans_deallocate): Don't typecast strlen result.
2030 * trans-types.c (gfc_size_kind): New variable.
2031 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2032 from size_type_node.
2033 * trans-types.h: Fix comment.
2035 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2039 * check.c (gfc_check_eoshift): Check for string length and
2040 for conformance of boundary.
2041 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2042 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2043 * simplify.c (gfc_simplify_eoshift): New function.
2045 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2046 Alan Hayward <alan.hayward@arm.com>
2047 David Sherwood <david.sherwood@arm.com>
2049 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2051 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2052 Alan Hayward <alan.hayward@arm.com>
2053 David Sherwood <david.sherwood@arm.com>
2055 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2057 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2060 * check.c (gfc_check_eoshift): Error for missing boundary if array
2061 is not one of the standard types.
2063 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2065 Update copyright years.
2067 * gfortranspec.c (lang_specific_driver): Update copyright notice
2069 * gfc-internals.texi: Bump @copying's copyright year.
2070 * gfortran.texi: Ditto.
2071 * intrinsic.texi: Ditto.
2072 * invoke.texi: Ditto.
2074 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2077 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2078 gfc_simplify_minloc to maxloc and minloc, respectively.
2079 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2080 and gfc_simplify_maxloc.
2081 * simplify.c (min_max_chose): Adjust prototype. Modify function
2082 to have a return value which indicates if the extremum was found.
2083 (is_constant_array_expr): Fix typo in comment.
2084 (simplify_minmaxloc_to_scalar): New function.
2085 (simplify_minmaxloc_nodim): New function.
2086 (new_array): New function.
2087 (simplify_minmaxloc_to_array): New function.
2088 (gfc_simplify_minmaxloc): New function.
2089 (simplify_minloc): New function.
2090 (simplify_maxloc): New function.
2092 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2096 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2099 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2102 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2103 allocatable and pointer scalars, when -fcoarray selected.
2104 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2105 field as well as the backend_decl.
2106 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2107 derived types that are not vtypes. Components with caf_token
2108 attribute are pvoid types. For a component requiring it, find
2109 the caf_token field and have the component token field point to
2113 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2114 field to the descriptor even when codimen not set.
2116 Copyright (C) 2018 Free Software Foundation, Inc.
2118 Copying and distribution of this file, with or without modification,
2119 are permitted in any medium without royalty provided the copyright
2120 notice and this notice are preserved.