1 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
5 for variables in an associate statement.
7 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
8 Cesar Philippidis <cesar@codesourcery.com>
10 * openmp.c (resolve_oacc_loop_blocks):
12 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
15 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
16 for variables having the dimension attribute.
18 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
20 * trans-expr.c (gfc_caf_get_image_index): Do array index
21 calculations in gfc_array_index_type.
22 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
23 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
24 (gfc_trans_event_post_wait): Likewise.
26 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
29 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
30 clobber on INTENT(OUT) for saved variables.
32 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
35 * trans.h (gfc_conv_expr_reference): Add optional argument
36 add_clobber to prototype.
37 (gfc_conv_procedure_call): Set add_clobber argument to
38 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
39 non-pointer, non-allocatable, non-dummy variables whose type
40 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
41 the procedure is not elemental.
42 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
43 statement before call if add_clobber is set.
45 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
48 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
49 the charlen backend_decl before using the VAR_P macro.
51 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
54 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
55 rhs has a charlen expression, convert that and use it.
56 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
57 assignment of deferred character array vars to a realocatable
58 lhs should not be added to the exterior block since vector
59 indices, for example, generate temporaries indexed within the
62 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
65 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
66 components if must_finalize is set for expr3.
68 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
69 Kwok Cheung Yeung <kcy@codesourcery.com>
71 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
72 argument of a call to _gfortran_caf_register is of size_type_node.
73 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
74 index to a size_type_node type.
75 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
77 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
79 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
81 2018-09-20 Janus Weil <janus@gcc.gnu.org>
83 * gfortran.h (gfc_str_startswith): New macro.
84 * decl.c (variable_decl, gfc_match_end): Use it.
85 * iresolve.c (is_trig_resolved): Ditto.
86 * module.c (load_omp_udrs, read_module): Ditto.
87 * options.c (gfc_handle_runtime_check_option): Ditto.
88 * primary.c (match_arg_list_function): Ditto.
89 * trans-decl.c (gfc_get_symbol_decl): Ditto.
90 * trans-expr.c (gfc_conv_procedure_call): Ditto.
91 * interface.c (dtio_op): Replace strncmp by strcmp.
92 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
93 * trans-expr.c (conv_arglist_function): Ditto.
94 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
95 STARTS_WITH by gfc_str_startswith.
97 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
99 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
100 and reorder the switch cases to match the enum in gfortran.h.
102 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
105 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
106 assignment of deferred character intrinsic elemental function
107 results to a realocatable lhs must not be added to the exterior
108 block if they are array valued but must go to the loop body.
110 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
113 * gfortran.h (gfc_expr): Add external_blas flag.
114 * frontend-passes.c (matrix_case): Add case A2TB2T.
115 (optimize_namespace): Handle flag_external_blas by
116 calling call_external_blas.
117 (get_array_inq_function): Add argument okind. If
118 it is nonzero, use it as the kind of argument
120 (inline_limit_check): Remove m_case argument, add
121 limit argument instead. Remove assert about m_case.
122 Set the limit for inlining from the limit argument.
123 (matmul_lhs_realloc): Handle case A2TB2T.
124 (inline_matmul_assign): Handle inline limit for other cases with
125 two rank-two matrices. Remove no-op calls to inline_limit_check.
126 (call_external_blas): New function.
127 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
128 argument to external BLAS if external_blas is already set.
130 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
133 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
134 assignment of deferred character elemental function results to
135 a realocatable lhs must not be added to the exterior block but
136 must go to the loop body.
138 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
141 * trans-array.c (gfc_get_array_span): Try to get the element
142 length of incomplete types. Return NULL_TREE otherwise.
143 (gfc_conv_expr_descriptor): Only set the 'span' field if the
144 above does not return NULL_TREE. Set 'span' field if possible
145 for all new descriptors.
147 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
150 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
151 characters with a variable length expression for deferred init.
152 (gfc_trans_deferred_vars): Perform the assignment for these
153 symbols by calling gfc_conv_string_length.
155 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
158 * resolve.c (resolve_assoc_var): If the target expression is a
159 deferred charlen dummy and the associate name shares the
160 charlen, generate a new one. Make sure that new charlens are in
161 the namespace list so that they get cleaned up.
162 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
164 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
165 length dummy and result arrays on the deferred initialization
166 list so that the variable length arrays can be correctly dealt
168 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
169 NULL rather than ICEing..
171 2018-09-16 Janus Weil <janus@gcc.gnu.org>
175 * match.c (gfc_match_assignment): For a polymorphic assignment,
176 make sure that the vtab for the rhs type is generated.
178 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
181 * frontend-passes.c (B_ERROR): New macro for matmul bounds
182 checking error messages.
184 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
187 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
189 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
190 from overlength string initializers.
192 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
195 * trans-expr.c (gfc_trans_class_init_assign): Access to
196 to array elements of the dynamic type requires that the array
197 reference be added to the class expression and not the _data
198 component, unlike scalar expressions.
200 2018-09-11 Janus Weil <janus@gcc.gnu.org>
203 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
204 attribute, then it was declared in another module, so there should be
205 no error that it has not been declared.
207 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
210 * expr.c (is_subref_array): Add the check of dimensionality for
211 class, dummy, pointer arrays.
213 2018-09-11 Janus Weil <janus@gcc.gnu.org>
216 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
217 with non-polymorphic objects.
219 2018-09-10 Janus Weil <janus@gcc.gnu.org>
222 * decl.c (match_binding_attributes): Use correct default accessibility
223 for procedure pointer components.
225 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
227 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
228 'P' is zero and issue an error if it is.
230 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
234 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
235 info->descriptor but pass it directly to gfc_build_array_ref.
236 (gfc_conv_array_ref): Likewise for se->expr.
237 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
238 obtain the span field directly from it.
240 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
243 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
244 scalar results being passed to a derived type formal argument
245 are finalized if possible. Otherwise, rely on existing code for
246 deallocation. Make the deallocation of allocatable result
247 components conditional on finalization not taking place. Make
248 the freeing of data components after finalization conditional
249 on the data being NULL.
250 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
251 condition to return NULL_TREE.
252 (gfc_trans_assignment_1): If the assignment is class to class
253 and the rhs expression must be finalized but the assignment
254 is not marked as a polymorphic assignment, use the vptr copy
255 function instead of gfc_trans_scalar_assign.
258 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
259 block to the pre block if the expression is to be finalized.
260 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
261 finalized, load the post block into a finalization block and
262 add it right at the end of the allocation block.
264 2018-08-27 David Malcolm <dmalcolm@redhat.com>
267 * error.c (gfc_format_decoder): Update for conversion of
268 show_caret_p to a tri-state.
270 2018-08-25 Janus Weil <janus@gcc.gnu.org>
273 * resolve.c (resolve_transfer): Correctly determine typespec for
274 generic function calls, in order to throw a proper error.
276 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
279 * frontend-passes.c (var_in_expr_callback): New function.
280 (var_in_expr): New function.
281 (traverse_io_block): Use var_in_expr instead of
282 gfc_check_dependency for checking if the variable depends on the
285 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
287 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
288 HONOR_SIGNED_ZEROS checks.
290 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
293 * resolve.c (resolve_typebound_call): If the TBP is not marked
294 as a subroutine, check the specific symbol.
296 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
298 * gfortran.texi: Mention that asynchronous I/O does
299 not work on systems which lack condition variables, such
302 2018-08-22 Janus Weil <janus@gcc.gnu.org>
305 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
308 2018-08-22 Andrew Benson <abensonca@gmail.com>
310 * module.c (load_generic_interfaces): Move call to find_symbol()
311 so that only occurs if actually needed.
313 2018-08-22 Janus Weil <janus@gcc.gnu.org>
316 * decl.c (gfc_match_data_decl): Allow allocatable components of
317 indirectly recursive type.
318 * resolve.c (resolve_component): Remove two errors messages ...
319 (resolve_fl_derived): ... and replace them by a new one.
321 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
323 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
324 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
325 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
328 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
329 Thomas Koenig <tkoenig@gcc.gnu.org>
332 * gfortran.texi: Add description of asynchronous I/O.
333 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
335 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
336 st_wait_async and change argument spec from ".X" to ".w".
337 (gfc_trans_wait): Pass ID argument via reference.
339 2018-08-16 Nathan Sidwell <nathan@acm.org>
341 * cpp.c (dump_macro): Use cpp_user_macro_p.
343 2018-08-14 Janus Weil <janus@gcc.gnu.org>
346 * interface.c (compare_type): Remove a CLASS/TYPE check.
347 (compare_type_characteristics): New function that behaves like the old
349 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
350 Call 'compare_type_characteristics' instead of 'compare_type'.
352 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
355 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
356 elements are returned as references to the data element. Get
357 the class expression by stripping back the references. Use this
358 for the element size.
360 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
363 * resolve.c (resolve_fl_variable_derived): Check if the derived
364 type is use associated before checking for the host association
367 2018-08-10 Janus Weil <janus@gcc.gnu.org>
370 * invoke.texi (frontend-optimize): Mention short-circuiting.
371 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
372 * resolve.c (resolve_operator): Warn about short-circuiting only with
374 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
375 with -ffrontend-optimize. Without that flag, make sure that both
376 operands are evaluated.
378 2018-08-08 Nathan Sidwell <nathan@acm.org>
380 * cpp.c (cb_file_change): Use linemap_included_from.
382 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
384 * trans-stmt.h: Remove stale reference to trans-openacc.c.
386 2018-08-04 Janus Weil <janus@gcc.gnu.org>
389 * interface.c (gfc_compare_interfaces): Apply additional
390 distinguishability criteria of F08 to operator interfaces.
392 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
394 Revert 'AsyncI/O patch committed'
395 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
396 Thomas Koenig <tkoenig@gcc.gnu.org>
399 * gfortran.texi: Add description of asynchronous I/O.
400 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
402 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
403 st_wait_async and change argument spec from ".X" to ".w".
404 (gfc_trans_wait): Pass ID argument via reference.
406 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
407 Thomas Koenig <tkoenig@gcc.gnu.org>
410 * gfortran.texi: Add description of asynchronous I/O.
411 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
413 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
414 st_wait_async and change argument spec from ".X" to ".w".
415 (gfc_trans_wait): Pass ID argument via reference.
417 2018-07-20 Martin Sebor <msebor@redhat.com>
420 * gfortran.h (gfc_handle_option): Change function argument
422 * options.c (gfc_handle_option): Same.
424 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
426 * gfortran.h (gfc_symbol): Add pointer to next derived type.
427 (gfc_dt_list, gfc_get_dt_list): Remove.
428 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
429 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
430 simple nullification of gfc_derived_types.
431 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
433 (add_dt_to_dt_list): Change derived type linked list insertion to
434 utilize dt_next pointers in gfc_symbol.
435 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
436 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
437 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
438 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
439 * trans-types.c (gfc_get_derived_type): Change derived type linked
440 list search to utilize dt_next pointers in gfc_symbol.
442 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
444 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
445 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
447 2018-07-18 Janus Weil <janus@gcc.gnu.org>
448 Thomas Koenig <tkoenig@gcc.gnu.org>
451 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
452 * frontend-passes.c (do_warn_function_elimination): Do not warn for
454 * gfortran.h: Add prototypes for gfc_pure_function and
455 gfc_implicit_pure_function.
456 * gfortran.texi: Add chapter on evaluation of logical expressions.
457 * invoke.texi: Mention that -Wfunction-elimination is implied
459 * lang.opt: Make -Wextra imply -Wfunction-elimination.
460 * resolve.c (pure_function): Rename to gfc_pure_function.
461 (gfc_implicit_pure_function): New function.
462 (check_pure_function): Use it here.
463 (impure_function_callback): New function.
464 (resolve_operator): Call it via gfc_expr_walker.
466 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
469 * decl.c (match_old_style_init): Initialize locus of variable expr when
470 creating a data variable.
471 (match_clist_expr): Verify array is explicit shape/size before
472 attempting to allocate constant array constructor.
474 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
477 * module.c (mio_component): Set component->loc when loading from module.
479 2018-07-10 Jakub Jelinek <jakub@redhat.com>
482 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
484 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
485 on linear clauses. Initialize n->where to gfc_current_locus.
487 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
490 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
491 in F2008 and not F2003.
492 (resolve_function): Ditto in error message. Also, exclude
493 deferred character length results from the error.
495 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
499 * expr.c (class_allocatable, class_pointer, comp_allocatable,
500 comp_pointer): New helpers.
501 (component_initializer): Generate EXPR_NULL for allocatable or pointer
502 components. Do not generate initializers for components within BT_CLASS.
503 Do not assign to comp->initializer.
504 (gfc_generate_initializer): Use new helpers; move code to generate
505 EXPR_NULL for class allocatable components into component_initializer().
507 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
510 * trans-decl.c (gfc_process_block_locals): Delete assert and set
511 saved_local_decls = NULL_TREE.
513 2018-07-02 Richard Biener <rguenther@suse.de>
516 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
517 for the distinct type copy.
519 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
523 * trans-array.c (structure_alloc_comps): Do not explicitly copy
524 procedure pointer components.
526 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
529 * expr.c : Add a prototype for scalarize_intrinsic_call.
530 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
531 intrinsic function calls.
532 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
533 the expression or any of the actual argument expressions are
534 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
535 Only simplify the scalarized expressions if there are no errors
537 (gfc_check_init_expr): Set 'init_flag' true in the call to
538 scalarize_intrinsic_call.
540 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
543 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
545 2018-06-28 Martin Liska <mliska@suse.cz>
547 * gfortranspec.c: Include opt-suggestions.h.
549 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
554 * expr.c (component_initializer): Assign init expr to c->initializer.
555 (generate_isocbinding_initializer): New.
556 (gfc_generate_initializer): Call generate_isocbinding_initializer to
557 generate initializers for c_ptr and c_funptr with -finit-derived.
559 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
562 * interface.c (check_dtio_interface1): Delete assert.
564 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
565 Rainer Orth <ro@gcc.gnu.org>
568 * resolve.c (resolve_contained_fntype): Check for the charlen
569 before testing the length.
571 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
574 * resolve.c (resolve_contained_fntype): Change standard ref.
575 from F95 to F2003: C418. Correct a spelling error in a comment.
576 It is an error for an abstract interface to have an assumed
577 character length result.
578 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
581 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
584 * resolve.c (resolve_ordinary_assign): Force the creation of a
585 vtable for assignment of non-polymorphic expressions to an
586 unlimited polymorphic object.
587 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
588 size of the rhs type for such assignments. Set the dtype, _len
589 and vptrs appropriately.
590 * trans-expr.c (gfc_trans_assignment): Force the use of the
591 _copy function for these assignments.
593 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
594 Thomas Schwinge <thomas@codesourcery.com>
595 Cesar Philippidis <cesar@codesourcery.com>
597 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
599 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
600 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
601 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
602 create, deviceptr, present_of_*. Add support for finalize and
604 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
605 (OACC_KERNELS_CLAUSES): Likewise.
606 (OACC_DATA_CLAUSES): Likewise.
607 (OACC_DECLARE_CLAUSES): Likewise.
608 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
609 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
610 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
611 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
612 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
615 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
617 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
619 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
621 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
622 (nonlocal_dummy_decls): Likewise.
623 (gfc_nonlocal_dummy_array_decl): Likewise.
624 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
625 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
626 reusing the result of a recursive call.
627 (gfc_generate_function_code): Do not create, insert and destroy
628 nonlocal_dummy_decls.
630 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
633 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
636 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
639 * parse.c (decode_oacc_directive): Set gfc_matching_function
641 (decode_omp_directive): Likewise.
643 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
646 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
648 2018-06-12 David Malcolm <dmalcolm@redhat.com>
651 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
652 levenshtein_distance to get_edit_distance.
654 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
657 * expr.c (gfc_check_assign): Select non-NULL locus.
659 2018-06-11 Janus Weil <janus@gcc.gnu.org>
662 * interface.c (compare_ptr_alloc): New function.
663 (generic_correspondence): Call it.
665 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
667 * gfortran.h (gfc_expr): Add no_bounds_check field.
668 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
669 on function and function argument.
670 (inline_matmul_assign): Set no_bounds_check on zero expression
671 and on lhs of zero expression.
672 Also handle A1B2 case if realloc on assigment is active.
673 * trans-array.c (gfc_conv_array_ref): Don't do range checking
674 if expr has no_bounds_check set.
675 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
677 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
678 on lss and lss if the corresponding expressions have it set.
680 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
683 * trans-const.c: Remove include "diagnostic-core.h".
684 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
686 2018-06-10 Janus Weil <janus@gcc.gnu.org>
689 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
690 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
691 and remove a TODO note.
692 * gfortran.h: Add a comment to sym_intent.
694 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
697 * resolve.c (resolve_operator): Provide better error message for
698 derived type entity used in an binary intrinsic numeric operator.
700 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
705 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
706 reduce a charlen to a constant.
708 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
711 * data.c (gfc_assign_data_value): Re-arrange code to allow for
712 an error for double initialization of CHARACTER entities.
714 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
717 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
719 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
722 * trans.h (gfc_ss): Add field no_bounds_check.
723 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
724 ss->no_bounds_check is set, do not use runtime checks.
725 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
726 for reallocatable lhs.
728 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
731 * array.c (match_array_cons_element): NULL() cannot be in an
734 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
737 * data.c (create_character_initializer): Return early if type is
738 incompatible with CHARACTER.
740 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
743 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
744 'P' is zero and issue an error if it is.
746 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
749 * frontend-passes.c (is_fe_temp): Add prototype.
750 (realloc_string_callback): Early return for frontend-generated
753 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
757 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
758 subroutine data clause arguments.
760 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
763 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
766 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
769 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
771 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
774 * check.c (gfc_check_random_init): New function. Check arguments of
776 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
777 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
779 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
780 * intrinsic.h: Add prototypes for gfc_check_random_init and
781 gfc_resolve_random_init
782 * intrinsic.texi: Document new intrinsic subprogram.
783 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
784 * trans-decl.c: Declare gfor_fndecl_random_init
785 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
786 Translate call to RANDOM_INIT.
787 (gfc_conv_intrinsic_subroutine): Call it.
788 * trans.h: Declare gfor_fndecl_random_init
790 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
792 * decl.c (match_data_constant): Fortran 2018 allows pointer
793 initialization in a data statement.
795 2018-05-25 Janus Weil <janus@gcc.gnu.org>
798 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
799 an obsolescent feature in Fortran 2018.
800 (gfc_match_equivalence): Ditto.
801 * resolve.c (resolve_common_blocks): Ditto.
802 (gfc_resolve_forall): Ditto.
803 * symbol.c (gfc_define_st_label): Ditto.
805 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
808 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
811 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
814 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
816 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
819 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
821 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
824 * resolve.c (resolve_sync): Resolve expression before checking for
827 2018-05-22 Janus Weil <janus@gcc.gnu.org>
830 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
832 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
833 * options.c (set_default_std_flags): Ditto.
834 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
835 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
837 * check.c (gfc_check_atomic, gfc_check_event_query,
838 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
839 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
840 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
841 * intrinsic.c (add_functions, add_subroutines,
842 gfc_check_intrinsic_standard): Ditto.
843 * iso-c-binding.def: Ditto.
844 * iso-fortran-env.def: Ditto.
845 * match.c (gfc_match_event_post, gfc_match_event_wait,
846 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
847 gfc_match_end_team, gfc_match_sync_team): Ditto.
848 * gfortran.texi: Remove mention of -std=f2008ts.
849 Move TSs into F2018 section.
850 * invoke.texi: Update documentation of -std=f2008ts.
852 2018-05-21 Janus Weil <janus@gcc.gnu.org>
855 * libgfortran.h: New macros GFC_STD_OPT_*.
856 * error.c (notify_std_msg): New function.
857 (gfc_notify_std): Adjust such that it can handle combinations of
858 GFC_STD_* flags in the 'std' argument, not just a single one.
859 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
861 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
862 * options.c (set_default_std_flags): Warn for F2018 deleted features
864 (gfc_handle_option): F2018 deleted features are allowed in earlier
866 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
867 nonblock do constructs in Fortran 2018.
869 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
872 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
873 test for self refs to the function result in the character len
874 expression. If a self reference is found, emit an error and
876 (resolve_fntype): Use the function symbol in the calls to the
879 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
882 * trans-array.c (gfc_get_array_span): Renamed from
884 (gfc_conv_expr_descriptor): Change references to above.
885 * trans-array.h : Add prototype for 'gfc_get_array_span'.
886 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
888 * trans-stmt.c (trans_associate_var): If the associate name is
889 a subref array pointer, use gfc_get_array_span for the span.
891 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
894 * match.c (gfc_match_type_spec): Go through the array ref and
895 decrement 'rank' for every dimension that is an element.
897 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
902 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
903 charlen backend_decl of the rhs expr to ss->info->string_length
904 so that the value in the current scope is used.
906 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
909 * gfortran.texi: Clarify documentation for Cray pointer and
912 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
915 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
916 of 'size'. If the element type is a pointer use the size of the
917 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
918 case, set the size to zero.
920 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
922 * gfortran.h: Remove prototype.
923 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
925 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
928 * expr.c (check_inquiry): Avoid NULL pointer dereference.
930 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
933 * check.c (gfc_check_rank): Check that the argument is a data object.
935 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
938 * array.c (gfc_resolve_character_array_constructor): Substrings
939 with upper bound smaller than lower bound are zero length strings.
941 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
944 * data.c (gfc_assign_data_value): Check that a data object does
945 not also have default initialization.
947 2018-05-10 Marek Polacek <polacek@redhat.com>
950 * options.c (gfc_post_options): Set main_input_filename.
952 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
955 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
957 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
961 * resolve.c (get_temp_from_expr): The temporary must not have
962 dummy or intent attributes.
964 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
967 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
968 implemented. Use gfc_logical_4_kind for BACK.
969 * simplify.c (min_max_choose): Add optional argument back_val.
971 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
972 back_val to min_max_choose.
973 (simplify_minmaxloc_to_nodim): Likewise.
974 (simplify_minmaxloc_to_array): Likewise.
975 (gfc_simplify_minmaxloc): Add argument back, handle it.
976 Pass back_val to specific simplification functions.
977 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
978 pass it on to gfc_simplify_minmaxloc.
979 (gfc_simplify_maxloc): Likewise.
980 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
981 comment. If BACK is true, use greater or equal (or lesser or
982 equal) insteal of greater (or lesser). Mark the condition of
983 having found a value which exceeds the limit as unlikely.
985 2018-05-07 Jeff Law <law@redhat.comg>
987 * scanner.c (preprocessor_line): Call linemap_add after a line
988 directive that changes the current filename.
990 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
993 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
994 introduced by r259385.
995 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
996 same variables in coarray assignments.
998 2018-05-02 Tom de Vries <tom@codesourcery.com>
1001 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1003 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1006 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1008 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1012 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1013 during dependency computation. They define no data dependency.
1014 * trans-array.c (conv_array_index_offset): The stride can not be set
1016 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1017 for caf_get's result and copying to the array with vectorial
1020 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1023 * frontend-passes.c (traverse_io_block): Check for start, end or
1024 stride being defined by an outer implied DO loop.
1026 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1030 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1031 for annotation and remove dependence on -ftree-parallelize-loops.
1033 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1036 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1037 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1039 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1042 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1043 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1046 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1049 * resolve.c (resolve_variable): Simplify cases where access to a
1050 parameter array results in a single constant.
1052 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1055 * decl.c (variable_decl): If upper or lower bounds simplify
1056 to a constant, use that.
1058 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1061 * simplify.c (gfc_convert_constant): Handle case of array
1062 constructors within an array that has no iterator and improve
1063 the conciseness of this section of code.
1065 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1068 * array.c (gfc_resolve_character_array_constructor): Early
1069 exit for zero-size arrays.
1070 * simplify.c (simplify_transformation_to_array): Exit early
1071 if the result size is zero.
1072 (simplify_minmaxloc_to_array): Likewise.
1074 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1077 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1079 (gfc_free_namespace): Restore assert (revert r258839).
1081 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1083 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1084 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1085 (IOPARM_dt_dec_ext): ... this.
1086 * trans-io.c (build_dt): Adjust for default_exp renaming to
1087 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1088 * io.c (match_io): Likewise.
1090 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1093 * frontend-passes.c (gfc_run_passes): Do not run front-end
1094 optimizations if a previous error occurred.
1096 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1097 Harald Anlauf <anlauf@gmx.de>
1100 * primary.c (gfc_convert_to_structure_constructor): Check
1101 conformance of argument types in structure constructor.
1103 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1106 * io.c: Include constructor.h.
1107 (resolve_tag_format): For a constant character array, concatenate
1108 into a single character expression.
1110 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1111 Dominique d'Humieres <dominiq@gcc.gnu.org>
1114 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1115 scalar derived type with -std=f2003 and -std=f2008.
1117 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1118 Dominique d'Humieres <dominiq@gcc.gnu.org>
1121 * symbol.c (gfc_free_namespace): Delete the assert and only if
1122 refs count is equals zero, free the namespace. Otherwise,
1123 something is halfway and other errors will resound.
1125 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1128 * expr.c (find_substring_ref): Change types of start, end
1129 and length variables to gfc_charlen_t. Set length to zero
1130 for empty substring.
1132 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1135 * decl.c (check_function_name): Improved error message
1136 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1138 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1141 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1142 body, then it must appear on the contained subroutine or function.
1143 While here, fix nearby mis-indented code.
1145 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1146 Harald Anlauf <anlauf@gmx.de>
1149 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1151 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1154 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1155 gfc_charlen_type_node when calling procedure.
1157 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1160 * interface.c (symbol_rank): Remove bogus null pointer check that
1161 crept in when translating a ternary operator into an if-else
1164 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1167 * simplify.c (gfc_convert_constant): Correctly handle iterators
1168 for type conversion.
1170 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1173 * decl.c (get_proc_name): Check for a subroutine re-defined in
1174 the contain portion of a subroutine. Change language of existing
1175 error message to better describe the issue. While here fix whitespace
1178 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1181 * decl.c (get_proc_name): Catch clash between a procedure statement
1182 and a contained subprogram
1184 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1187 * decl.c (merge_array_spec): Correct the error condition.
1189 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1192 * decl.c (get_proc_name): Check for clash of entry name with
1195 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1198 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1199 dimensions, and issue error message if limit is exceeded.
1201 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1203 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1204 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1205 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1206 * intrinsic.texi: Update documentation.
1207 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1208 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1209 gfor_fndecl_kill and gfor_fndecl_kill_sub
1210 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1212 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1213 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1214 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1216 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1219 * trans-array.c (structure_alloc_comps): Make sure that the
1220 vptr is copied and that the unlimited polymorphic _len is used
1221 to compute the size to be allocated.
1222 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1223 unlimited polymorphic _len for the offset to the element.
1224 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1225 * trans.h : Add the boolean 'unlimited' to the prototype.
1227 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1230 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1232 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1234 * check.c (gfc_check_kill): Check pid and sig are scalar.
1235 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1236 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1237 keywords for KILL. Remove redundant *back="back" in favor of the
1238 original *bck="back".
1239 (add_subroutines): Sort keyword list. Add pid and sig keywords
1241 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1242 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1244 (gfc_resolve_rename_sub): Add comment.
1246 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1249 * simplify.c (simplify_transformation): Return default result for
1250 empty array argument.
1251 (gfc_simplify_all): Remove special-case handling for zerosize.
1252 (gfc_simplify_any): Likewise.
1253 (gfc_simplify_count): Likewise.
1254 (gfc_simplify_iall): Likewise.
1255 (gfc_simplify_iany): Likewise.
1256 (gfc_simplify_iparity): Likewise.
1257 (gfc_simplify_minval): Likewise.
1258 (gfc_simplify_maxval): Likewise.
1259 (gfc_simplify_norm2): Likewise.
1260 (gfc_simplify_product): Likewise.
1261 (gfc_simplify_sum): Likewise.
1263 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1266 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1267 the expression up the chain instead of a NULL pointer.
1269 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1273 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1275 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1279 * expr.c (simplify_parameter_variable): If p is a size zero array
1280 and not an ARRAY_EXPR insert an empty array constructor and
1282 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1283 * simplify.c (is_size_zero_array): Make non-static and rename into
1284 (gfc_is_size_zero_array): Check for parameter arrays of zero
1285 size by comparing shape and absence of constructor.
1286 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1288 (gfc_simplify_count): Likewise.
1289 (gfc_simplify_iall): Likewise.
1290 (gfc_simplify_iany): Likewise.
1291 (gfc_simplify_iparity): Likewise.
1292 (gfc_simplify_minval): Likewise.
1293 (gfc_simplify_maxval): Likewise.
1294 (gfc_simplify_product): Likewise.
1295 (gfc_simplify_sum): Likewise.
1297 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1300 * primary.c (match_sym_complex_part): Give the matcher for an implied
1301 do-loop a chance to run.
1303 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1306 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1307 dereference NULL pointer.
1309 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1312 * simplify.c (is_size_zero_array): New function to check for size
1314 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1315 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1316 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1317 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1318 requirements from F2018.
1320 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1323 * simplify.c (gfc_simplify_transfer): Resolve mold.
1325 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1328 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1331 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1334 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1335 components are caf tokens.
1336 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1339 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1342 * class.c (class_array_ref_detected): Remove the condition that
1343 there be no reference after the array reference.
1344 (find_intrinsic_vtab): Remove excess whitespace.
1345 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1346 as 'base and call build_class_array_ref earlier.
1348 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1351 * trans-stmt.c (trans_associate_var): Make sure that the se
1352 expression is a pointer type before converting it to the symbol
1355 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1358 * decl.c (variable_decl): Check that an explicit-shape-array with
1359 nonconstant bounds is allowed.
1361 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1364 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1365 has a pre block, add it to the expression pre block.
1367 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1370 * gfortran.h (gfc_integer_4_kind): Define.
1371 * resolve.c (resolve_select_type): Make sure that the
1372 kind of c->high is gfc_integer_4_kind.
1374 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1377 * decl.c (gfc_match_data): Check for invalid substring in
1380 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1382 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1384 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1387 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1389 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1392 * interface.c (compare_actual_formal): Issue error if keyword is
1393 used in a statement function.
1395 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1398 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1399 negative unit values for kind=8 units to the kind=4 negative limit.
1401 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1404 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1405 accessing its components.
1407 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1410 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1411 before accessing its components.
1413 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1416 * trans-const.c : Clean up some whitespace issues.
1417 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1418 derived type has a kind value of zero, set it to the default
1421 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1424 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1425 argument to stop and error stop decls.
1426 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1429 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1433 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1434 gfc_int8_type node to pause_numeric, size_type_node to
1436 * trans-stmt.c (gfc_trans_pause): Likewise.
1438 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1440 * gfortran.texi: Update Coarray API description.
1441 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1442 character lengths, int for exit codes.
1443 (generate_coarray_sym_init): Use size_t for character length.
1444 * trans-intrinsic.c (conv_co_collective): Likewise.
1445 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1446 (gfc_trans_event_post_wait): Likewise.
1447 (gfc_trans_sync): Likewise.
1448 (gfc_trans_stop): Use size_t for character lengths, int for exit
1451 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1455 * primary.c (gfc_convert_to_structure_constructor):
1456 For a constant string constructor, make sure the length
1459 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1463 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1464 determination of the character length of associate names. If
1465 the associate name is missing a length expression or the length
1466 expression is not a constant and the target is not a variable,
1467 make the associate name allocatable and deferred length.
1468 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1469 backend_decl for deferred length associate names that are not
1470 variables. Set 'length' to gfc_index_zero_node for character
1471 associate names, whose character length is a PARM_DECL.
1473 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1476 * frontend-passes.c (traverse_io_block): Remove workaround for
1479 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1481 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1482 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1483 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1484 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1485 data referenced when generating a call to caf_get_by_ref ().
1486 (conv_caf_send): Same but for caf_send_by_ref () and
1487 caf_sendget_by_ref ().
1489 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1492 * io.c (check_format): Allow FMT_COLON.
1494 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1497 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1498 the typenode in the case of deferred length characters.
1500 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1503 * frontend-passes (scalarized_expr): If the expression
1504 is an assumed size array, leave in the last reference
1505 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1506 in order to avoid an error.
1508 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1511 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1512 has no string length expression, make the associate variable
1513 into a deferred length, allocatable symbol.
1514 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1516 * trans-stmt.c (trans_associate_var): Null and free scalar
1517 associate names that are allocatable. After assignment, remove
1518 the allocatable attribute to prevent reallocation.
1520 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1523 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1524 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1526 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1529 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1531 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1534 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1537 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1540 * match.c (gfc_match_select_type): Fix check for selector in
1541 SELECT TYPE statement.
1543 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1546 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1548 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1549 Janne Blomqvist <jb@gcc.gnu.org>
1551 * module.c (dump_module): Use lbasename to ensure that module
1552 files are reproducible.
1554 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1557 * resolve.c (resolve_component): Fix checks of passed argument in
1558 procedure-pointer components.
1560 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1563 * resolve.c (resolve_formal_arglist): Update error message.
1565 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1567 * gfortran.texi: Fix typos in documentation of caf_register ().
1568 * trans-array.c (structure_alloc_comps): Only register a component of
1569 a derived typed corray, not of an ultimate component coarray.
1571 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1575 * interface.c (compare_actual_formal): Add in_statement_function
1576 bool parameter. Skip check of INTENT attribute for statement
1577 functions. Arguments to a statement function cannot be optional,
1578 issue error for missing argument.
1579 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1580 in_statement_function.
1582 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1585 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1586 flag. If the is a vector subscript or the expression is not a
1587 variable, make the descriptor one-based.
1589 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1593 * trans-array.c (gfc_array_init_size): Revert the change made
1594 in revision 257356 setting the dtype.
1595 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1596 Call gfc_get_dtype_rank_type every time.
1599 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1600 is a descriptor type, use its offset, removing the condition
1601 that is be a class expression.
1603 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1606 * match.c (gfc_match_deallocate): Check for NULL pointer.
1608 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1611 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1612 (gfc_conv_intrinsic_function): Call it.
1614 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1617 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1618 try to resolve it. While here return early if possible.
1620 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1623 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1624 'length' if the symbol charlen backend_decl is an indirect ref.
1626 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1630 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1631 use gfc_get_dtype_rank_type.
1633 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1637 * resolve.c (resolve_assoc_var): Generate an error if
1638 target length unknown.
1640 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1643 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1644 to runtime, print a warning message.
1646 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1649 * openmp.c (gfc_match_omp_clauses): If all the linear
1650 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1651 nor set *head = NULL. Formatting fixes.
1653 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1656 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1657 an address expression passed to an assumed rank dummy, convert
1658 to an indirect reference.
1660 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1662 * dump-parse-tree.c (write_proc): Use sym_name (which may
1663 be sym->binding_label) instead of sym->name.
1665 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1667 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1670 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1673 * trans-expr.c (fill_with_spaces): Use memset instead of
1675 (gfc_trans_string_copy): Improve opportunity to use builtins with
1678 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1681 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1682 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1684 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1687 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1690 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1693 * frontend-passes (matmul_to_var_expr): Return early if
1694 in association list.
1695 (inline_matmul_assign): Likewise.
1697 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1700 * resolve.c (resolve_component): Ensure BIND(C) character
1701 components have length one.
1702 (resolve_symbol): Likewise for variables.
1704 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1707 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1710 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1711 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1712 Soren Rasmussen <s.c.rasmussen@gmail.com>
1714 Partial support for Fortran 2018 teams features.
1716 * array.c (gfc_match_array_ref): add team attribute in coarray
1718 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1719 functions for get_team and team_number.
1720 * dump-parse-tree.c (show_code_node): add new statements: form team,
1721 change team, end team, and sync team.
1722 * expr.c (gfc_find_team_co): add new function.
1723 * gfortran.h: add new statements.
1724 * intrinsic.c (add_functions): add get_team and team_number functions.
1725 * intrinsic.h: add get_team and team_number prototypes for check,
1726 simplify, and resolve.
1727 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1729 * iso-fortran-env.def: add the team_type derived type.
1730 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1731 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1732 add change team, end team, form team, sync team match and functions.
1733 * match.h: add new prototypes for change team, end team, form team,
1735 * parse.c (decode_statement): add cases for change team, end team,
1736 form team, and sync team.
1737 * resolve.c: add cases for exec form team, change team, end team, and
1739 * simplify.c (gfc_simplify_get_team): add new function for get team.
1740 * st.c (gfc_free_statement): add cases exec for change team, end team,
1741 form team, sync team.
1742 * trans-decl.c (gfor_fndecl_caf_form_team)
1743 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1744 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1745 (gfor_fndecl_caf_team_number): add functions and definitions.
1746 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1747 new function and team_type argument support.
1748 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1749 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1750 * trans-stmt.h: add new prototypes.
1751 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1752 * trans.c (trans_code): new exec cases for form team, change team, end
1753 team, and sync team.
1754 * trans.h: add new prototypes.
1756 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1759 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1760 or .false. The summation does the correct type conversion.
1761 (gfc_simplify_dot_product): Special case zero-sized arrays.
1763 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1766 * array.c (gfc_match_array_ref): If standard earlier than F2008
1767 it is an error if the reference dimension is greater than 7.
1768 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1769 dtype masks and shifts accordingly.
1770 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1771 type node to check the field.
1772 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1773 (duplicate_allocatable_coarray): Access the rank field of the
1774 dtype descriptor rather than the dtype itself.
1775 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1776 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1778 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1779 get_scalar_to_descriptor_type if the actual expression is a
1781 (gfc_trans_structure_assign): Assign the rank directly to the
1783 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1784 to default integer kind.
1785 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1786 'elem_len' field of the dtype.
1787 * trans-io.c (gfc_build_io_library_fndecls): Replace
1788 gfc_int4_type_node with dtype_type_node where necessary.
1789 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1791 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1792 dtype_type_node and, if necessary, build it.
1793 The maximum size of an array element is now determined by the
1794 maximum value of size_t.
1795 Update the description of the array descriptor, including the
1796 type def for the dtype_type.
1797 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1798 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1799 (gfc_get_array_descriptor_base): Change the type of the dtype
1800 field to dtype_type_node.
1801 (gfc_get_array_descr_info): Get the offset to the rank field of
1803 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1804 * trans.h : Define the indices of the dtype fields.
1806 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1809 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1810 and emit error about garbage after declaration.
1812 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1815 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1818 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1822 * arith.c (gfc_arith_concat): Use size_t for string length.
1823 (gfc_compare_string): Likewise.
1824 (gfc_compare_with_Cstring): Likewise.
1825 * array.c (gfc_resolve_character_array_constructor): Use
1826 HOST_WIDE_INT, gfc_mpz_get_hwi.
1827 * check.c (gfc_check_fe_runtime_error): Use size_t.
1828 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1830 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1831 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1832 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1834 (gfc_apply_init): Likewise.
1835 * match.h (gfc_set_constant_character_len): Update prototype.
1836 * primary.c (match_string_constant): Use size_t.
1837 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1839 * simplify.c (init_result_expr): Likewise.
1840 (gfc_simplify_len_trim): Use size_t.
1841 * target-memory.c (gfc_encode_character): Use size_t.
1842 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1843 (interpret_array): Use size_t.
1844 (gfc_interpret_character): Likewise.
1845 * target-memory.h (gfc_encode_character): Update prototype.
1846 (gfc_interpret_character): Likewise.
1847 (gfc_target_interpret_expr): Likewise.
1848 * trans-const.c (gfc_build_string_const): Use size_t for length
1850 (gfc_build_wide_string_const): Likewise.
1851 * trans-const.h (gfc_build_string_const): Likewise.
1852 (gfc_build_wide_string_const): Likewise.
1854 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1857 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1859 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1862 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1864 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1867 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1869 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1872 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1874 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1877 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1878 from symbol marked unlimited polymorphic.
1879 * resolve.c (resolve_structure_cons): Likewise.
1880 * misc.c (gfc_typename): Don't dereference derived->components
1883 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1886 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1887 (gfc_logical_4_kind): New macro
1888 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1889 (gfc_simplify_maxloc): Likewise.
1890 (gfc_resolve_maxloc): Likewise.
1891 (gfc_resolve_minloc): Likewise.
1892 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1893 argument; also raise error if it is used (for now). Add it
1894 if it isn't present.
1895 * intrinsic.c (add_sym_4ml): Rename to
1896 (add_sym_5ml), adjust for extra argument.
1897 (add_functions): Add "back" constant. Adjust maxloc and minloc
1899 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1900 not of gfc_logical_4_kind, convert.
1901 (gfc_resolve_minloc): Likewise.
1902 * simplify.c (gfc_simplify_minloc): Add back argument.
1903 (gfc_simplify_maxloc): Likewise.
1904 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1905 argument to %VAL to ensure passing by value.
1906 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1907 also for library calls.
1909 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1912 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1913 format specifiers in format strings. Set formatted to true if a
1914 format string or format label is present.
1915 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1918 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1921 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1922 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1924 (write_decl): Add where argument. Fix indentation. Replace
1925 assert with error message. Add typename to warning
1927 (write_type): Adjust locus to call of write_decl.
1928 (write_variable): Likewise.
1929 (write_proc): Likewise. Replace assert with error message.
1931 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1934 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1935 the rhs expression is neither an elemental nor a conversion
1939 * trans-array.c (is_pointer_array): Remove unconditional return
1940 of false for -fopenmp.
1942 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1946 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1949 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1952 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1954 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1957 * resolve.c (resolve_charlen): Check the type of cl->length
1960 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1963 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1965 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1968 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1969 LHS type when assigning.
1971 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1974 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1976 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1978 * match.c (gfc_match_allocate): Check for NULL pointer.
1980 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1982 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1984 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1987 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1988 an initializer, convert the kind parameters and add to the
1989 component if the instance.
1990 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1991 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1992 for parameterized arrays. Clean up typos in comments. Convert
1993 parameterized array initializers and copy into the array.
1994 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1995 parameterized types.
1996 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1997 as necessary, when they are PDT function results for example.
2000 * trans-array.c (structure_alloc_comps): Only compare len parms
2001 when they are declared explicitly.
2003 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2006 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2009 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2013 * array.c (got_charlen): Use gfc_charlen_int_kind.
2014 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2016 (find_intrinsic_vtab): Likewise.
2017 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2018 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2019 (gfc_match_implicit): Use gfc_charlen_int_kind.
2020 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2021 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2022 * expr.c (gfc_get_character_expr): Length parameter of type
2024 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2025 (gfc_extract_hwi): New function.
2026 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2027 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2028 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2029 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2030 (gfc_mpz_set_hwi): Likewise.
2031 (gfc_charlen_t): New typedef.
2032 (gfc_expr): Use gfc_charlen_t for character lengths.
2033 (gfc_size_kind): New extern variable.
2034 (gfc_extract_hwi): New prototype.
2035 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2036 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2037 * gfortran.texi: Update description of hidden string length argument.
2038 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2039 (gfc_resolve_char_achar): Likewise.
2040 (gfc_resolve_repeat): Pass string length directly without
2041 temporary, use gfc_charlen_int_kind.
2042 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2043 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2044 * misc.c (gfc_mpz_get_hwi): New function.
2045 (gfc_mpz_set_hwi): New function.
2046 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2047 (parse_integer): Don't complain about large integers.
2048 (write_atom): Use HOST_WIDE_INT for integers.
2049 (mio_integer): Handle integer type mismatch.
2050 (mio_hwi): New function.
2051 (mio_intrinsic_op): Use HOST_WIDE_INT.
2052 (mio_array_ref): Likewise.
2053 (mio_expr): Likewise.
2054 * primary.c (match_substring): Use gfc_charlen_int_kind.
2055 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2056 (resolve_character_operator): Likewise.
2057 (resolve_assoc_var): Likewise.
2058 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2059 (resolve_charlen): Use mpz_sgn to determine sign.
2060 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2062 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2063 * target-memory.c (size_character): Length argument of type
2065 (gfc_encode_character): Likewise.
2066 (gfc_interpret_character): Use gfc_charlen_t.
2067 * target-memory.h (gfc_encode_character): Modify prototype.
2068 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2069 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2070 (trans_array_constructor): Use existing type.
2071 (get_array_charlen): Likewise.
2072 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2073 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2074 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2075 (add_argument_checking): Likewise.
2076 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2077 gfc_charlen_type_node.
2078 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2079 4, fold_convert to correct type.
2080 (gfc_conv_class_to_class): Build const of type size_type_node for
2082 (gfc_copy_class_to_class): Likewise.
2083 (gfc_conv_string_length): Use same type in expression.
2084 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2085 (gfc_conv_string_tmp): Make sure len is of the right type.
2086 (gfc_conv_concat_op): Use same type in expression.
2087 (gfc_conv_procedure_call): Likewise.
2088 (fill_with_spaces): Comment out memset() block due to spurious
2089 -Wstringop-overflow warnings.
2090 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2091 (alloc_scalar_allocatable_for_subcomponent_assignment):
2092 fold_convert to right type.
2093 (gfc_trans_subcomponent_assign): Likewise.
2094 (trans_class_vptr_len_assignment): Build const of correct type.
2095 (gfc_trans_pointer_assignment): Likewise.
2096 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2098 (trans_class_assignment): Build const of correct type.
2099 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2100 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2101 * trans-io.c (gfc_build_io_library_fndecls): Use
2102 gfc_charlen_type_node for character lengths.
2103 (set_string): Convert to right type in assignment.
2104 * trans-stmt.c (gfc_trans_label_assign): Build const of
2105 gfc_charlen_type_node.
2106 (trans_associate_var): Likewise.
2107 (gfc_trans_character_select): Likewise.
2108 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2109 (gfc_trans_deallocate): Don't typecast strlen result.
2110 * trans-types.c (gfc_size_kind): New variable.
2111 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2112 from size_type_node.
2113 * trans-types.h: Fix comment.
2115 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2119 * check.c (gfc_check_eoshift): Check for string length and
2120 for conformance of boundary.
2121 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2122 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2123 * simplify.c (gfc_simplify_eoshift): New function.
2125 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2126 Alan Hayward <alan.hayward@arm.com>
2127 David Sherwood <david.sherwood@arm.com>
2129 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2131 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2132 Alan Hayward <alan.hayward@arm.com>
2133 David Sherwood <david.sherwood@arm.com>
2135 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2137 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2140 * check.c (gfc_check_eoshift): Error for missing boundary if array
2141 is not one of the standard types.
2143 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2145 Update copyright years.
2147 * gfortranspec.c (lang_specific_driver): Update copyright notice
2149 * gfc-internals.texi: Bump @copying's copyright year.
2150 * gfortran.texi: Ditto.
2151 * intrinsic.texi: Ditto.
2152 * invoke.texi: Ditto.
2154 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2157 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2158 gfc_simplify_minloc to maxloc and minloc, respectively.
2159 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2160 and gfc_simplify_maxloc.
2161 * simplify.c (min_max_chose): Adjust prototype. Modify function
2162 to have a return value which indicates if the extremum was found.
2163 (is_constant_array_expr): Fix typo in comment.
2164 (simplify_minmaxloc_to_scalar): New function.
2165 (simplify_minmaxloc_nodim): New function.
2166 (new_array): New function.
2167 (simplify_minmaxloc_to_array): New function.
2168 (gfc_simplify_minmaxloc): New function.
2169 (simplify_minloc): New function.
2170 (simplify_maxloc): New function.
2172 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2176 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2179 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2182 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2183 allocatable and pointer scalars, when -fcoarray selected.
2184 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2185 field as well as the backend_decl.
2186 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2187 derived types that are not vtypes. Components with caf_token
2188 attribute are pvoid types. For a component requiring it, find
2189 the caf_token field and have the component token field point to
2193 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2194 field to the descriptor even when codimen not set.
2196 Copyright (C) 2018 Free Software Foundation, Inc.
2198 Copying and distribution of this file, with or without modification,
2199 are permitted in any medium without royalty provided the copyright
2200 notice and this notice are preserved.
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