1 2018-09-25 Martin Liska <mliska@suse.cz>
4 * decl.c (add_hidden_procptr_result): Simplify condition
5 as we are in branch witch 'case1 || case2'.
7 2018-09-25 Martin Liska <mliska@suse.cz>
9 * trans.c (remove_suffix): Remove
12 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
15 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
16 for variables in an associate statement.
18 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
19 Cesar Philippidis <cesar@codesourcery.com>
21 * openmp.c (resolve_oacc_loop_blocks):
23 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
26 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
27 for variables having the dimension attribute.
29 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
31 * trans-expr.c (gfc_caf_get_image_index): Do array index
32 calculations in gfc_array_index_type.
33 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
34 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
35 (gfc_trans_event_post_wait): Likewise.
37 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
40 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
41 clobber on INTENT(OUT) for saved variables.
43 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
46 * trans.h (gfc_conv_expr_reference): Add optional argument
47 add_clobber to prototype.
48 (gfc_conv_procedure_call): Set add_clobber argument to
49 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
50 non-pointer, non-allocatable, non-dummy variables whose type
51 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
52 the procedure is not elemental.
53 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
54 statement before call if add_clobber is set.
56 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
59 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
60 the charlen backend_decl before using the VAR_P macro.
62 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
65 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
66 rhs has a charlen expression, convert that and use it.
67 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
68 assignment of deferred character array vars to a realocatable
69 lhs should not be added to the exterior block since vector
70 indices, for example, generate temporaries indexed within the
73 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
76 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
77 components if must_finalize is set for expr3.
79 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
80 Kwok Cheung Yeung <kcy@codesourcery.com>
82 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
83 argument of a call to _gfortran_caf_register is of size_type_node.
84 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
85 index to a size_type_node type.
86 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
88 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
90 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
92 2018-09-20 Janus Weil <janus@gcc.gnu.org>
94 * gfortran.h (gfc_str_startswith): New macro.
95 * decl.c (variable_decl, gfc_match_end): Use it.
96 * iresolve.c (is_trig_resolved): Ditto.
97 * module.c (load_omp_udrs, read_module): Ditto.
98 * options.c (gfc_handle_runtime_check_option): Ditto.
99 * primary.c (match_arg_list_function): Ditto.
100 * trans-decl.c (gfc_get_symbol_decl): Ditto.
101 * trans-expr.c (gfc_conv_procedure_call): Ditto.
102 * interface.c (dtio_op): Replace strncmp by strcmp.
103 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
104 * trans-expr.c (conv_arglist_function): Ditto.
105 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
106 STARTS_WITH by gfc_str_startswith.
108 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
110 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
111 and reorder the switch cases to match the enum in gfortran.h.
113 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
116 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
117 assignment of deferred character intrinsic elemental function
118 results to a realocatable lhs must not be added to the exterior
119 block if they are array valued but must go to the loop body.
121 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
124 * gfortran.h (gfc_expr): Add external_blas flag.
125 * frontend-passes.c (matrix_case): Add case A2TB2T.
126 (optimize_namespace): Handle flag_external_blas by
127 calling call_external_blas.
128 (get_array_inq_function): Add argument okind. If
129 it is nonzero, use it as the kind of argument
131 (inline_limit_check): Remove m_case argument, add
132 limit argument instead. Remove assert about m_case.
133 Set the limit for inlining from the limit argument.
134 (matmul_lhs_realloc): Handle case A2TB2T.
135 (inline_matmul_assign): Handle inline limit for other cases with
136 two rank-two matrices. Remove no-op calls to inline_limit_check.
137 (call_external_blas): New function.
138 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
139 argument to external BLAS if external_blas is already set.
141 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
144 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
145 assignment of deferred character elemental function results to
146 a realocatable lhs must not be added to the exterior block but
147 must go to the loop body.
149 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
152 * trans-array.c (gfc_get_array_span): Try to get the element
153 length of incomplete types. Return NULL_TREE otherwise.
154 (gfc_conv_expr_descriptor): Only set the 'span' field if the
155 above does not return NULL_TREE. Set 'span' field if possible
156 for all new descriptors.
158 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
161 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
162 characters with a variable length expression for deferred init.
163 (gfc_trans_deferred_vars): Perform the assignment for these
164 symbols by calling gfc_conv_string_length.
166 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
169 * resolve.c (resolve_assoc_var): If the target expression is a
170 deferred charlen dummy and the associate name shares the
171 charlen, generate a new one. Make sure that new charlens are in
172 the namespace list so that they get cleaned up.
173 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
175 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
176 length dummy and result arrays on the deferred initialization
177 list so that the variable length arrays can be correctly dealt
179 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
180 NULL rather than ICEing..
182 2018-09-16 Janus Weil <janus@gcc.gnu.org>
186 * match.c (gfc_match_assignment): For a polymorphic assignment,
187 make sure that the vtab for the rhs type is generated.
189 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
192 * frontend-passes.c (B_ERROR): New macro for matmul bounds
193 checking error messages.
195 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
198 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
200 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
201 from overlength string initializers.
203 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
206 * trans-expr.c (gfc_trans_class_init_assign): Access to
207 to array elements of the dynamic type requires that the array
208 reference be added to the class expression and not the _data
209 component, unlike scalar expressions.
211 2018-09-11 Janus Weil <janus@gcc.gnu.org>
214 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
215 attribute, then it was declared in another module, so there should be
216 no error that it has not been declared.
218 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
221 * expr.c (is_subref_array): Add the check of dimensionality for
222 class, dummy, pointer arrays.
224 2018-09-11 Janus Weil <janus@gcc.gnu.org>
227 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
228 with non-polymorphic objects.
230 2018-09-10 Janus Weil <janus@gcc.gnu.org>
233 * decl.c (match_binding_attributes): Use correct default accessibility
234 for procedure pointer components.
236 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
238 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
239 'P' is zero and issue an error if it is.
241 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
245 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
246 info->descriptor but pass it directly to gfc_build_array_ref.
247 (gfc_conv_array_ref): Likewise for se->expr.
248 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
249 obtain the span field directly from it.
251 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
254 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
255 scalar results being passed to a derived type formal argument
256 are finalized if possible. Otherwise, rely on existing code for
257 deallocation. Make the deallocation of allocatable result
258 components conditional on finalization not taking place. Make
259 the freeing of data components after finalization conditional
260 on the data being NULL.
261 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
262 condition to return NULL_TREE.
263 (gfc_trans_assignment_1): If the assignment is class to class
264 and the rhs expression must be finalized but the assignment
265 is not marked as a polymorphic assignment, use the vptr copy
266 function instead of gfc_trans_scalar_assign.
269 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
270 block to the pre block if the expression is to be finalized.
271 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
272 finalized, load the post block into a finalization block and
273 add it right at the end of the allocation block.
275 2018-08-27 David Malcolm <dmalcolm@redhat.com>
278 * error.c (gfc_format_decoder): Update for conversion of
279 show_caret_p to a tri-state.
281 2018-08-25 Janus Weil <janus@gcc.gnu.org>
284 * resolve.c (resolve_transfer): Correctly determine typespec for
285 generic function calls, in order to throw a proper error.
287 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
290 * frontend-passes.c (var_in_expr_callback): New function.
291 (var_in_expr): New function.
292 (traverse_io_block): Use var_in_expr instead of
293 gfc_check_dependency for checking if the variable depends on the
296 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
298 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
299 HONOR_SIGNED_ZEROS checks.
301 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
304 * resolve.c (resolve_typebound_call): If the TBP is not marked
305 as a subroutine, check the specific symbol.
307 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
309 * gfortran.texi: Mention that asynchronous I/O does
310 not work on systems which lack condition variables, such
313 2018-08-22 Janus Weil <janus@gcc.gnu.org>
316 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
319 2018-08-22 Andrew Benson <abensonca@gmail.com>
321 * module.c (load_generic_interfaces): Move call to find_symbol()
322 so that only occurs if actually needed.
324 2018-08-22 Janus Weil <janus@gcc.gnu.org>
327 * decl.c (gfc_match_data_decl): Allow allocatable components of
328 indirectly recursive type.
329 * resolve.c (resolve_component): Remove two errors messages ...
330 (resolve_fl_derived): ... and replace them by a new one.
332 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
334 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
335 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
336 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
339 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
340 Thomas Koenig <tkoenig@gcc.gnu.org>
343 * gfortran.texi: Add description of asynchronous I/O.
344 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
346 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
347 st_wait_async and change argument spec from ".X" to ".w".
348 (gfc_trans_wait): Pass ID argument via reference.
350 2018-08-16 Nathan Sidwell <nathan@acm.org>
352 * cpp.c (dump_macro): Use cpp_user_macro_p.
354 2018-08-14 Janus Weil <janus@gcc.gnu.org>
357 * interface.c (compare_type): Remove a CLASS/TYPE check.
358 (compare_type_characteristics): New function that behaves like the old
360 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
361 Call 'compare_type_characteristics' instead of 'compare_type'.
363 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
366 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
367 elements are returned as references to the data element. Get
368 the class expression by stripping back the references. Use this
369 for the element size.
371 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
374 * resolve.c (resolve_fl_variable_derived): Check if the derived
375 type is use associated before checking for the host association
378 2018-08-10 Janus Weil <janus@gcc.gnu.org>
381 * invoke.texi (frontend-optimize): Mention short-circuiting.
382 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
383 * resolve.c (resolve_operator): Warn about short-circuiting only with
385 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
386 with -ffrontend-optimize. Without that flag, make sure that both
387 operands are evaluated.
389 2018-08-08 Nathan Sidwell <nathan@acm.org>
391 * cpp.c (cb_file_change): Use linemap_included_from.
393 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
395 * trans-stmt.h: Remove stale reference to trans-openacc.c.
397 2018-08-04 Janus Weil <janus@gcc.gnu.org>
400 * interface.c (gfc_compare_interfaces): Apply additional
401 distinguishability criteria of F08 to operator interfaces.
403 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
405 Revert 'AsyncI/O patch committed'
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 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
418 Thomas Koenig <tkoenig@gcc.gnu.org>
421 * gfortran.texi: Add description of asynchronous I/O.
422 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
424 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
425 st_wait_async and change argument spec from ".X" to ".w".
426 (gfc_trans_wait): Pass ID argument via reference.
428 2018-07-20 Martin Sebor <msebor@redhat.com>
431 * gfortran.h (gfc_handle_option): Change function argument
433 * options.c (gfc_handle_option): Same.
435 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
437 * gfortran.h (gfc_symbol): Add pointer to next derived type.
438 (gfc_dt_list, gfc_get_dt_list): Remove.
439 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
440 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
441 simple nullification of gfc_derived_types.
442 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
444 (add_dt_to_dt_list): Change derived type linked list insertion to
445 utilize dt_next pointers in gfc_symbol.
446 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
447 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
448 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
449 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
450 * trans-types.c (gfc_get_derived_type): Change derived type linked
451 list search to utilize dt_next pointers in gfc_symbol.
453 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
455 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
456 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
458 2018-07-18 Janus Weil <janus@gcc.gnu.org>
459 Thomas Koenig <tkoenig@gcc.gnu.org>
462 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
463 * frontend-passes.c (do_warn_function_elimination): Do not warn for
465 * gfortran.h: Add prototypes for gfc_pure_function and
466 gfc_implicit_pure_function.
467 * gfortran.texi: Add chapter on evaluation of logical expressions.
468 * invoke.texi: Mention that -Wfunction-elimination is implied
470 * lang.opt: Make -Wextra imply -Wfunction-elimination.
471 * resolve.c (pure_function): Rename to gfc_pure_function.
472 (gfc_implicit_pure_function): New function.
473 (check_pure_function): Use it here.
474 (impure_function_callback): New function.
475 (resolve_operator): Call it via gfc_expr_walker.
477 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
480 * decl.c (match_old_style_init): Initialize locus of variable expr when
481 creating a data variable.
482 (match_clist_expr): Verify array is explicit shape/size before
483 attempting to allocate constant array constructor.
485 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
488 * module.c (mio_component): Set component->loc when loading from module.
490 2018-07-10 Jakub Jelinek <jakub@redhat.com>
493 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
495 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
496 on linear clauses. Initialize n->where to gfc_current_locus.
498 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
501 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
502 in F2008 and not F2003.
503 (resolve_function): Ditto in error message. Also, exclude
504 deferred character length results from the error.
506 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
510 * expr.c (class_allocatable, class_pointer, comp_allocatable,
511 comp_pointer): New helpers.
512 (component_initializer): Generate EXPR_NULL for allocatable or pointer
513 components. Do not generate initializers for components within BT_CLASS.
514 Do not assign to comp->initializer.
515 (gfc_generate_initializer): Use new helpers; move code to generate
516 EXPR_NULL for class allocatable components into component_initializer().
518 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
521 * trans-decl.c (gfc_process_block_locals): Delete assert and set
522 saved_local_decls = NULL_TREE.
524 2018-07-02 Richard Biener <rguenther@suse.de>
527 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
528 for the distinct type copy.
530 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
534 * trans-array.c (structure_alloc_comps): Do not explicitly copy
535 procedure pointer components.
537 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
540 * expr.c : Add a prototype for scalarize_intrinsic_call.
541 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
542 intrinsic function calls.
543 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
544 the expression or any of the actual argument expressions are
545 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
546 Only simplify the scalarized expressions if there are no errors
548 (gfc_check_init_expr): Set 'init_flag' true in the call to
549 scalarize_intrinsic_call.
551 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
554 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
556 2018-06-28 Martin Liska <mliska@suse.cz>
558 * gfortranspec.c: Include opt-suggestions.h.
560 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
565 * expr.c (component_initializer): Assign init expr to c->initializer.
566 (generate_isocbinding_initializer): New.
567 (gfc_generate_initializer): Call generate_isocbinding_initializer to
568 generate initializers for c_ptr and c_funptr with -finit-derived.
570 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
573 * interface.c (check_dtio_interface1): Delete assert.
575 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
576 Rainer Orth <ro@gcc.gnu.org>
579 * resolve.c (resolve_contained_fntype): Check for the charlen
580 before testing the length.
582 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
585 * resolve.c (resolve_contained_fntype): Change standard ref.
586 from F95 to F2003: C418. Correct a spelling error in a comment.
587 It is an error for an abstract interface to have an assumed
588 character length result.
589 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
592 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
595 * resolve.c (resolve_ordinary_assign): Force the creation of a
596 vtable for assignment of non-polymorphic expressions to an
597 unlimited polymorphic object.
598 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
599 size of the rhs type for such assignments. Set the dtype, _len
600 and vptrs appropriately.
601 * trans-expr.c (gfc_trans_assignment): Force the use of the
602 _copy function for these assignments.
604 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
605 Thomas Schwinge <thomas@codesourcery.com>
606 Cesar Philippidis <cesar@codesourcery.com>
608 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
610 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
611 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
612 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
613 create, deviceptr, present_of_*. Add support for finalize and
615 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
616 (OACC_KERNELS_CLAUSES): Likewise.
617 (OACC_DATA_CLAUSES): Likewise.
618 (OACC_DECLARE_CLAUSES): Likewise.
619 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
620 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
621 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
622 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
623 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
626 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
628 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
630 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
632 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
633 (nonlocal_dummy_decls): Likewise.
634 (gfc_nonlocal_dummy_array_decl): Likewise.
635 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
636 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
637 reusing the result of a recursive call.
638 (gfc_generate_function_code): Do not create, insert and destroy
639 nonlocal_dummy_decls.
641 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
644 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
647 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
650 * parse.c (decode_oacc_directive): Set gfc_matching_function
652 (decode_omp_directive): Likewise.
654 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
657 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
659 2018-06-12 David Malcolm <dmalcolm@redhat.com>
662 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
663 levenshtein_distance to get_edit_distance.
665 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
668 * expr.c (gfc_check_assign): Select non-NULL locus.
670 2018-06-11 Janus Weil <janus@gcc.gnu.org>
673 * interface.c (compare_ptr_alloc): New function.
674 (generic_correspondence): Call it.
676 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
678 * gfortran.h (gfc_expr): Add no_bounds_check field.
679 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
680 on function and function argument.
681 (inline_matmul_assign): Set no_bounds_check on zero expression
682 and on lhs of zero expression.
683 Also handle A1B2 case if realloc on assigment is active.
684 * trans-array.c (gfc_conv_array_ref): Don't do range checking
685 if expr has no_bounds_check set.
686 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
688 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
689 on lss and lss if the corresponding expressions have it set.
691 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
694 * trans-const.c: Remove include "diagnostic-core.h".
695 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
697 2018-06-10 Janus Weil <janus@gcc.gnu.org>
700 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
701 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
702 and remove a TODO note.
703 * gfortran.h: Add a comment to sym_intent.
705 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
708 * resolve.c (resolve_operator): Provide better error message for
709 derived type entity used in an binary intrinsic numeric operator.
711 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
716 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
717 reduce a charlen to a constant.
719 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
722 * data.c (gfc_assign_data_value): Re-arrange code to allow for
723 an error for double initialization of CHARACTER entities.
725 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
728 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
730 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
733 * trans.h (gfc_ss): Add field no_bounds_check.
734 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
735 ss->no_bounds_check is set, do not use runtime checks.
736 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
737 for reallocatable lhs.
739 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
742 * array.c (match_array_cons_element): NULL() cannot be in an
745 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
748 * data.c (create_character_initializer): Return early if type is
749 incompatible with CHARACTER.
751 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
754 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
755 'P' is zero and issue an error if it is.
757 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
760 * frontend-passes.c (is_fe_temp): Add prototype.
761 (realloc_string_callback): Early return for frontend-generated
764 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
768 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
769 subroutine data clause arguments.
771 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
774 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
777 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
780 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
782 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
785 * check.c (gfc_check_random_init): New function. Check arguments of
787 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
788 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
790 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
791 * intrinsic.h: Add prototypes for gfc_check_random_init and
792 gfc_resolve_random_init
793 * intrinsic.texi: Document new intrinsic subprogram.
794 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
795 * trans-decl.c: Declare gfor_fndecl_random_init
796 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
797 Translate call to RANDOM_INIT.
798 (gfc_conv_intrinsic_subroutine): Call it.
799 * trans.h: Declare gfor_fndecl_random_init
801 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
803 * decl.c (match_data_constant): Fortran 2018 allows pointer
804 initialization in a data statement.
806 2018-05-25 Janus Weil <janus@gcc.gnu.org>
809 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
810 an obsolescent feature in Fortran 2018.
811 (gfc_match_equivalence): Ditto.
812 * resolve.c (resolve_common_blocks): Ditto.
813 (gfc_resolve_forall): Ditto.
814 * symbol.c (gfc_define_st_label): Ditto.
816 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
819 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
822 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
825 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
827 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
830 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
832 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
835 * resolve.c (resolve_sync): Resolve expression before checking for
838 2018-05-22 Janus Weil <janus@gcc.gnu.org>
841 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
843 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
844 * options.c (set_default_std_flags): Ditto.
845 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
846 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
848 * check.c (gfc_check_atomic, gfc_check_event_query,
849 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
850 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
851 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
852 * intrinsic.c (add_functions, add_subroutines,
853 gfc_check_intrinsic_standard): Ditto.
854 * iso-c-binding.def: Ditto.
855 * iso-fortran-env.def: Ditto.
856 * match.c (gfc_match_event_post, gfc_match_event_wait,
857 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
858 gfc_match_end_team, gfc_match_sync_team): Ditto.
859 * gfortran.texi: Remove mention of -std=f2008ts.
860 Move TSs into F2018 section.
861 * invoke.texi: Update documentation of -std=f2008ts.
863 2018-05-21 Janus Weil <janus@gcc.gnu.org>
866 * libgfortran.h: New macros GFC_STD_OPT_*.
867 * error.c (notify_std_msg): New function.
868 (gfc_notify_std): Adjust such that it can handle combinations of
869 GFC_STD_* flags in the 'std' argument, not just a single one.
870 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
872 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
873 * options.c (set_default_std_flags): Warn for F2018 deleted features
875 (gfc_handle_option): F2018 deleted features are allowed in earlier
877 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
878 nonblock do constructs in Fortran 2018.
880 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
883 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
884 test for self refs to the function result in the character len
885 expression. If a self reference is found, emit an error and
887 (resolve_fntype): Use the function symbol in the calls to the
890 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
893 * trans-array.c (gfc_get_array_span): Renamed from
895 (gfc_conv_expr_descriptor): Change references to above.
896 * trans-array.h : Add prototype for 'gfc_get_array_span'.
897 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
899 * trans-stmt.c (trans_associate_var): If the associate name is
900 a subref array pointer, use gfc_get_array_span for the span.
902 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
905 * match.c (gfc_match_type_spec): Go through the array ref and
906 decrement 'rank' for every dimension that is an element.
908 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
913 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
914 charlen backend_decl of the rhs expr to ss->info->string_length
915 so that the value in the current scope is used.
917 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
920 * gfortran.texi: Clarify documentation for Cray pointer and
923 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
926 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
927 of 'size'. If the element type is a pointer use the size of the
928 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
929 case, set the size to zero.
931 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
933 * gfortran.h: Remove prototype.
934 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
936 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
939 * expr.c (check_inquiry): Avoid NULL pointer dereference.
941 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
944 * check.c (gfc_check_rank): Check that the argument is a data object.
946 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
949 * array.c (gfc_resolve_character_array_constructor): Substrings
950 with upper bound smaller than lower bound are zero length strings.
952 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
955 * data.c (gfc_assign_data_value): Check that a data object does
956 not also have default initialization.
958 2018-05-10 Marek Polacek <polacek@redhat.com>
961 * options.c (gfc_post_options): Set main_input_filename.
963 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
966 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
968 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
972 * resolve.c (get_temp_from_expr): The temporary must not have
973 dummy or intent attributes.
975 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
978 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
979 implemented. Use gfc_logical_4_kind for BACK.
980 * simplify.c (min_max_choose): Add optional argument back_val.
982 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
983 back_val to min_max_choose.
984 (simplify_minmaxloc_to_nodim): Likewise.
985 (simplify_minmaxloc_to_array): Likewise.
986 (gfc_simplify_minmaxloc): Add argument back, handle it.
987 Pass back_val to specific simplification functions.
988 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
989 pass it on to gfc_simplify_minmaxloc.
990 (gfc_simplify_maxloc): Likewise.
991 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
992 comment. If BACK is true, use greater or equal (or lesser or
993 equal) insteal of greater (or lesser). Mark the condition of
994 having found a value which exceeds the limit as unlikely.
996 2018-05-07 Jeff Law <law@redhat.comg>
998 * scanner.c (preprocessor_line): Call linemap_add after a line
999 directive that changes the current filename.
1001 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1004 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1005 introduced by r259385.
1006 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1007 same variables in coarray assignments.
1009 2018-05-02 Tom de Vries <tom@codesourcery.com>
1012 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1014 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1017 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1019 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1023 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1024 during dependency computation. They define no data dependency.
1025 * trans-array.c (conv_array_index_offset): The stride can not be set
1027 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1028 for caf_get's result and copying to the array with vectorial
1031 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1034 * frontend-passes.c (traverse_io_block): Check for start, end or
1035 stride being defined by an outer implied DO loop.
1037 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1041 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1042 for annotation and remove dependence on -ftree-parallelize-loops.
1044 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1047 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1048 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1050 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1053 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1054 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1057 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1060 * resolve.c (resolve_variable): Simplify cases where access to a
1061 parameter array results in a single constant.
1063 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1066 * decl.c (variable_decl): If upper or lower bounds simplify
1067 to a constant, use that.
1069 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1072 * simplify.c (gfc_convert_constant): Handle case of array
1073 constructors within an array that has no iterator and improve
1074 the conciseness of this section of code.
1076 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1079 * array.c (gfc_resolve_character_array_constructor): Early
1080 exit for zero-size arrays.
1081 * simplify.c (simplify_transformation_to_array): Exit early
1082 if the result size is zero.
1083 (simplify_minmaxloc_to_array): Likewise.
1085 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1088 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1090 (gfc_free_namespace): Restore assert (revert r258839).
1092 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1094 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1095 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1096 (IOPARM_dt_dec_ext): ... this.
1097 * trans-io.c (build_dt): Adjust for default_exp renaming to
1098 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1099 * io.c (match_io): Likewise.
1101 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1104 * frontend-passes.c (gfc_run_passes): Do not run front-end
1105 optimizations if a previous error occurred.
1107 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1108 Harald Anlauf <anlauf@gmx.de>
1111 * primary.c (gfc_convert_to_structure_constructor): Check
1112 conformance of argument types in structure constructor.
1114 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1117 * io.c: Include constructor.h.
1118 (resolve_tag_format): For a constant character array, concatenate
1119 into a single character expression.
1121 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1122 Dominique d'Humieres <dominiq@gcc.gnu.org>
1125 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1126 scalar derived type with -std=f2003 and -std=f2008.
1128 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1129 Dominique d'Humieres <dominiq@gcc.gnu.org>
1132 * symbol.c (gfc_free_namespace): Delete the assert and only if
1133 refs count is equals zero, free the namespace. Otherwise,
1134 something is halfway and other errors will resound.
1136 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1139 * expr.c (find_substring_ref): Change types of start, end
1140 and length variables to gfc_charlen_t. Set length to zero
1141 for empty substring.
1143 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1146 * decl.c (check_function_name): Improved error message
1147 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1149 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1152 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1153 body, then it must appear on the contained subroutine or function.
1154 While here, fix nearby mis-indented code.
1156 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1157 Harald Anlauf <anlauf@gmx.de>
1160 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1162 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1165 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1166 gfc_charlen_type_node when calling procedure.
1168 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1171 * interface.c (symbol_rank): Remove bogus null pointer check that
1172 crept in when translating a ternary operator into an if-else
1175 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1178 * simplify.c (gfc_convert_constant): Correctly handle iterators
1179 for type conversion.
1181 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1184 * decl.c (get_proc_name): Check for a subroutine re-defined in
1185 the contain portion of a subroutine. Change language of existing
1186 error message to better describe the issue. While here fix whitespace
1189 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1192 * decl.c (get_proc_name): Catch clash between a procedure statement
1193 and a contained subprogram
1195 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1198 * decl.c (merge_array_spec): Correct the error condition.
1200 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1203 * decl.c (get_proc_name): Check for clash of entry name with
1206 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1209 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1210 dimensions, and issue error message if limit is exceeded.
1212 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1214 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1215 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1216 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1217 * intrinsic.texi: Update documentation.
1218 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1219 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1220 gfor_fndecl_kill and gfor_fndecl_kill_sub
1221 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1223 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1224 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1225 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1227 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1230 * trans-array.c (structure_alloc_comps): Make sure that the
1231 vptr is copied and that the unlimited polymorphic _len is used
1232 to compute the size to be allocated.
1233 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1234 unlimited polymorphic _len for the offset to the element.
1235 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1236 * trans.h : Add the boolean 'unlimited' to the prototype.
1238 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1241 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1243 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1245 * check.c (gfc_check_kill): Check pid and sig are scalar.
1246 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1247 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1248 keywords for KILL. Remove redundant *back="back" in favor of the
1249 original *bck="back".
1250 (add_subroutines): Sort keyword list. Add pid and sig keywords
1252 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1253 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1255 (gfc_resolve_rename_sub): Add comment.
1257 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1260 * simplify.c (simplify_transformation): Return default result for
1261 empty array argument.
1262 (gfc_simplify_all): Remove special-case handling for zerosize.
1263 (gfc_simplify_any): Likewise.
1264 (gfc_simplify_count): Likewise.
1265 (gfc_simplify_iall): Likewise.
1266 (gfc_simplify_iany): Likewise.
1267 (gfc_simplify_iparity): Likewise.
1268 (gfc_simplify_minval): Likewise.
1269 (gfc_simplify_maxval): Likewise.
1270 (gfc_simplify_norm2): Likewise.
1271 (gfc_simplify_product): Likewise.
1272 (gfc_simplify_sum): Likewise.
1274 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1277 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1278 the expression up the chain instead of a NULL pointer.
1280 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1284 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1286 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1290 * expr.c (simplify_parameter_variable): If p is a size zero array
1291 and not an ARRAY_EXPR insert an empty array constructor and
1293 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1294 * simplify.c (is_size_zero_array): Make non-static and rename into
1295 (gfc_is_size_zero_array): Check for parameter arrays of zero
1296 size by comparing shape and absence of constructor.
1297 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1299 (gfc_simplify_count): Likewise.
1300 (gfc_simplify_iall): Likewise.
1301 (gfc_simplify_iany): Likewise.
1302 (gfc_simplify_iparity): Likewise.
1303 (gfc_simplify_minval): Likewise.
1304 (gfc_simplify_maxval): Likewise.
1305 (gfc_simplify_product): Likewise.
1306 (gfc_simplify_sum): Likewise.
1308 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1311 * primary.c (match_sym_complex_part): Give the matcher for an implied
1312 do-loop a chance to run.
1314 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1317 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1318 dereference NULL pointer.
1320 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1323 * simplify.c (is_size_zero_array): New function to check for size
1325 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1326 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1327 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1328 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1329 requirements from F2018.
1331 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1334 * simplify.c (gfc_simplify_transfer): Resolve mold.
1336 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1339 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1342 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1345 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1346 components are caf tokens.
1347 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1350 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1353 * class.c (class_array_ref_detected): Remove the condition that
1354 there be no reference after the array reference.
1355 (find_intrinsic_vtab): Remove excess whitespace.
1356 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1357 as 'base and call build_class_array_ref earlier.
1359 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1362 * trans-stmt.c (trans_associate_var): Make sure that the se
1363 expression is a pointer type before converting it to the symbol
1366 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1369 * decl.c (variable_decl): Check that an explicit-shape-array with
1370 nonconstant bounds is allowed.
1372 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1375 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1376 has a pre block, add it to the expression pre block.
1378 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1381 * gfortran.h (gfc_integer_4_kind): Define.
1382 * resolve.c (resolve_select_type): Make sure that the
1383 kind of c->high is gfc_integer_4_kind.
1385 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1388 * decl.c (gfc_match_data): Check for invalid substring in
1391 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1393 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1395 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1398 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1400 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1403 * interface.c (compare_actual_formal): Issue error if keyword is
1404 used in a statement function.
1406 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1409 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1410 negative unit values for kind=8 units to the kind=4 negative limit.
1412 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1415 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1416 accessing its components.
1418 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1421 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1422 before accessing its components.
1424 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1427 * trans-const.c : Clean up some whitespace issues.
1428 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1429 derived type has a kind value of zero, set it to the default
1432 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1435 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1436 argument to stop and error stop decls.
1437 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1440 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1444 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1445 gfc_int8_type node to pause_numeric, size_type_node to
1447 * trans-stmt.c (gfc_trans_pause): Likewise.
1449 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1451 * gfortran.texi: Update Coarray API description.
1452 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1453 character lengths, int for exit codes.
1454 (generate_coarray_sym_init): Use size_t for character length.
1455 * trans-intrinsic.c (conv_co_collective): Likewise.
1456 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1457 (gfc_trans_event_post_wait): Likewise.
1458 (gfc_trans_sync): Likewise.
1459 (gfc_trans_stop): Use size_t for character lengths, int for exit
1462 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1466 * primary.c (gfc_convert_to_structure_constructor):
1467 For a constant string constructor, make sure the length
1470 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1474 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1475 determination of the character length of associate names. If
1476 the associate name is missing a length expression or the length
1477 expression is not a constant and the target is not a variable,
1478 make the associate name allocatable and deferred length.
1479 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1480 backend_decl for deferred length associate names that are not
1481 variables. Set 'length' to gfc_index_zero_node for character
1482 associate names, whose character length is a PARM_DECL.
1484 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1487 * frontend-passes.c (traverse_io_block): Remove workaround for
1490 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1492 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1493 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1494 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1495 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1496 data referenced when generating a call to caf_get_by_ref ().
1497 (conv_caf_send): Same but for caf_send_by_ref () and
1498 caf_sendget_by_ref ().
1500 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1503 * io.c (check_format): Allow FMT_COLON.
1505 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1508 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1509 the typenode in the case of deferred length characters.
1511 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1514 * frontend-passes (scalarized_expr): If the expression
1515 is an assumed size array, leave in the last reference
1516 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1517 in order to avoid an error.
1519 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1522 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1523 has no string length expression, make the associate variable
1524 into a deferred length, allocatable symbol.
1525 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1527 * trans-stmt.c (trans_associate_var): Null and free scalar
1528 associate names that are allocatable. After assignment, remove
1529 the allocatable attribute to prevent reallocation.
1531 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1534 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1535 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1537 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1540 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1542 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1545 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1548 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1551 * match.c (gfc_match_select_type): Fix check for selector in
1552 SELECT TYPE statement.
1554 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1557 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1559 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1560 Janne Blomqvist <jb@gcc.gnu.org>
1562 * module.c (dump_module): Use lbasename to ensure that module
1563 files are reproducible.
1565 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1568 * resolve.c (resolve_component): Fix checks of passed argument in
1569 procedure-pointer components.
1571 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1574 * resolve.c (resolve_formal_arglist): Update error message.
1576 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1578 * gfortran.texi: Fix typos in documentation of caf_register ().
1579 * trans-array.c (structure_alloc_comps): Only register a component of
1580 a derived typed corray, not of an ultimate component coarray.
1582 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1586 * interface.c (compare_actual_formal): Add in_statement_function
1587 bool parameter. Skip check of INTENT attribute for statement
1588 functions. Arguments to a statement function cannot be optional,
1589 issue error for missing argument.
1590 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1591 in_statement_function.
1593 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1596 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1597 flag. If the is a vector subscript or the expression is not a
1598 variable, make the descriptor one-based.
1600 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1604 * trans-array.c (gfc_array_init_size): Revert the change made
1605 in revision 257356 setting the dtype.
1606 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1607 Call gfc_get_dtype_rank_type every time.
1610 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1611 is a descriptor type, use its offset, removing the condition
1612 that is be a class expression.
1614 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1617 * match.c (gfc_match_deallocate): Check for NULL pointer.
1619 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1622 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1623 (gfc_conv_intrinsic_function): Call it.
1625 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1628 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1629 try to resolve it. While here return early if possible.
1631 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1634 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1635 'length' if the symbol charlen backend_decl is an indirect ref.
1637 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1641 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1642 use gfc_get_dtype_rank_type.
1644 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1648 * resolve.c (resolve_assoc_var): Generate an error if
1649 target length unknown.
1651 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1654 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1655 to runtime, print a warning message.
1657 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1660 * openmp.c (gfc_match_omp_clauses): If all the linear
1661 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1662 nor set *head = NULL. Formatting fixes.
1664 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1667 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1668 an address expression passed to an assumed rank dummy, convert
1669 to an indirect reference.
1671 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1673 * dump-parse-tree.c (write_proc): Use sym_name (which may
1674 be sym->binding_label) instead of sym->name.
1676 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1678 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1681 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1684 * trans-expr.c (fill_with_spaces): Use memset instead of
1686 (gfc_trans_string_copy): Improve opportunity to use builtins with
1689 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1692 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1693 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1695 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1698 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1701 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1704 * frontend-passes (matmul_to_var_expr): Return early if
1705 in association list.
1706 (inline_matmul_assign): Likewise.
1708 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1711 * resolve.c (resolve_component): Ensure BIND(C) character
1712 components have length one.
1713 (resolve_symbol): Likewise for variables.
1715 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1718 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1721 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1722 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1723 Soren Rasmussen <s.c.rasmussen@gmail.com>
1725 Partial support for Fortran 2018 teams features.
1727 * array.c (gfc_match_array_ref): add team attribute in coarray
1729 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1730 functions for get_team and team_number.
1731 * dump-parse-tree.c (show_code_node): add new statements: form team,
1732 change team, end team, and sync team.
1733 * expr.c (gfc_find_team_co): add new function.
1734 * gfortran.h: add new statements.
1735 * intrinsic.c (add_functions): add get_team and team_number functions.
1736 * intrinsic.h: add get_team and team_number prototypes for check,
1737 simplify, and resolve.
1738 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1740 * iso-fortran-env.def: add the team_type derived type.
1741 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1742 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1743 add change team, end team, form team, sync team match and functions.
1744 * match.h: add new prototypes for change team, end team, form team,
1746 * parse.c (decode_statement): add cases for change team, end team,
1747 form team, and sync team.
1748 * resolve.c: add cases for exec form team, change team, end team, and
1750 * simplify.c (gfc_simplify_get_team): add new function for get team.
1751 * st.c (gfc_free_statement): add cases exec for change team, end team,
1752 form team, sync team.
1753 * trans-decl.c (gfor_fndecl_caf_form_team)
1754 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1755 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1756 (gfor_fndecl_caf_team_number): add functions and definitions.
1757 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1758 new function and team_type argument support.
1759 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1760 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1761 * trans-stmt.h: add new prototypes.
1762 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1763 * trans.c (trans_code): new exec cases for form team, change team, end
1764 team, and sync team.
1765 * trans.h: add new prototypes.
1767 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1770 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1771 or .false. The summation does the correct type conversion.
1772 (gfc_simplify_dot_product): Special case zero-sized arrays.
1774 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1777 * array.c (gfc_match_array_ref): If standard earlier than F2008
1778 it is an error if the reference dimension is greater than 7.
1779 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1780 dtype masks and shifts accordingly.
1781 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1782 type node to check the field.
1783 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1784 (duplicate_allocatable_coarray): Access the rank field of the
1785 dtype descriptor rather than the dtype itself.
1786 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1787 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1789 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1790 get_scalar_to_descriptor_type if the actual expression is a
1792 (gfc_trans_structure_assign): Assign the rank directly to the
1794 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1795 to default integer kind.
1796 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1797 'elem_len' field of the dtype.
1798 * trans-io.c (gfc_build_io_library_fndecls): Replace
1799 gfc_int4_type_node with dtype_type_node where necessary.
1800 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1802 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1803 dtype_type_node and, if necessary, build it.
1804 The maximum size of an array element is now determined by the
1805 maximum value of size_t.
1806 Update the description of the array descriptor, including the
1807 type def for the dtype_type.
1808 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1809 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1810 (gfc_get_array_descriptor_base): Change the type of the dtype
1811 field to dtype_type_node.
1812 (gfc_get_array_descr_info): Get the offset to the rank field of
1814 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1815 * trans.h : Define the indices of the dtype fields.
1817 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1820 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1821 and emit error about garbage after declaration.
1823 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1826 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1829 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1833 * arith.c (gfc_arith_concat): Use size_t for string length.
1834 (gfc_compare_string): Likewise.
1835 (gfc_compare_with_Cstring): Likewise.
1836 * array.c (gfc_resolve_character_array_constructor): Use
1837 HOST_WIDE_INT, gfc_mpz_get_hwi.
1838 * check.c (gfc_check_fe_runtime_error): Use size_t.
1839 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1841 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1842 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1843 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1845 (gfc_apply_init): Likewise.
1846 * match.h (gfc_set_constant_character_len): Update prototype.
1847 * primary.c (match_string_constant): Use size_t.
1848 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1850 * simplify.c (init_result_expr): Likewise.
1851 (gfc_simplify_len_trim): Use size_t.
1852 * target-memory.c (gfc_encode_character): Use size_t.
1853 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1854 (interpret_array): Use size_t.
1855 (gfc_interpret_character): Likewise.
1856 * target-memory.h (gfc_encode_character): Update prototype.
1857 (gfc_interpret_character): Likewise.
1858 (gfc_target_interpret_expr): Likewise.
1859 * trans-const.c (gfc_build_string_const): Use size_t for length
1861 (gfc_build_wide_string_const): Likewise.
1862 * trans-const.h (gfc_build_string_const): Likewise.
1863 (gfc_build_wide_string_const): Likewise.
1865 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1868 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1870 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1873 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1875 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1878 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1880 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1883 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1885 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1888 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1889 from symbol marked unlimited polymorphic.
1890 * resolve.c (resolve_structure_cons): Likewise.
1891 * misc.c (gfc_typename): Don't dereference derived->components
1894 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1897 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1898 (gfc_logical_4_kind): New macro
1899 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1900 (gfc_simplify_maxloc): Likewise.
1901 (gfc_resolve_maxloc): Likewise.
1902 (gfc_resolve_minloc): Likewise.
1903 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1904 argument; also raise error if it is used (for now). Add it
1905 if it isn't present.
1906 * intrinsic.c (add_sym_4ml): Rename to
1907 (add_sym_5ml), adjust for extra argument.
1908 (add_functions): Add "back" constant. Adjust maxloc and minloc
1910 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1911 not of gfc_logical_4_kind, convert.
1912 (gfc_resolve_minloc): Likewise.
1913 * simplify.c (gfc_simplify_minloc): Add back argument.
1914 (gfc_simplify_maxloc): Likewise.
1915 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1916 argument to %VAL to ensure passing by value.
1917 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1918 also for library calls.
1920 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1923 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1924 format specifiers in format strings. Set formatted to true if a
1925 format string or format label is present.
1926 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1929 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1932 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1933 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1935 (write_decl): Add where argument. Fix indentation. Replace
1936 assert with error message. Add typename to warning
1938 (write_type): Adjust locus to call of write_decl.
1939 (write_variable): Likewise.
1940 (write_proc): Likewise. Replace assert with error message.
1942 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1945 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1946 the rhs expression is neither an elemental nor a conversion
1950 * trans-array.c (is_pointer_array): Remove unconditional return
1951 of false for -fopenmp.
1953 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1957 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1960 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1963 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1965 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1968 * resolve.c (resolve_charlen): Check the type of cl->length
1971 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1974 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1976 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1979 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1980 LHS type when assigning.
1982 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1985 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1987 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1989 * match.c (gfc_match_allocate): Check for NULL pointer.
1991 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1993 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1995 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1998 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1999 an initializer, convert the kind parameters and add to the
2000 component if the instance.
2001 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2002 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2003 for parameterized arrays. Clean up typos in comments. Convert
2004 parameterized array initializers and copy into the array.
2005 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2006 parameterized types.
2007 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2008 as necessary, when they are PDT function results for example.
2011 * trans-array.c (structure_alloc_comps): Only compare len parms
2012 when they are declared explicitly.
2014 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2017 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2020 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2024 * array.c (got_charlen): Use gfc_charlen_int_kind.
2025 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2027 (find_intrinsic_vtab): Likewise.
2028 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2029 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2030 (gfc_match_implicit): Use gfc_charlen_int_kind.
2031 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2032 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2033 * expr.c (gfc_get_character_expr): Length parameter of type
2035 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2036 (gfc_extract_hwi): New function.
2037 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2038 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2039 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2040 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2041 (gfc_mpz_set_hwi): Likewise.
2042 (gfc_charlen_t): New typedef.
2043 (gfc_expr): Use gfc_charlen_t for character lengths.
2044 (gfc_size_kind): New extern variable.
2045 (gfc_extract_hwi): New prototype.
2046 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2047 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2048 * gfortran.texi: Update description of hidden string length argument.
2049 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2050 (gfc_resolve_char_achar): Likewise.
2051 (gfc_resolve_repeat): Pass string length directly without
2052 temporary, use gfc_charlen_int_kind.
2053 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2054 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2055 * misc.c (gfc_mpz_get_hwi): New function.
2056 (gfc_mpz_set_hwi): New function.
2057 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2058 (parse_integer): Don't complain about large integers.
2059 (write_atom): Use HOST_WIDE_INT for integers.
2060 (mio_integer): Handle integer type mismatch.
2061 (mio_hwi): New function.
2062 (mio_intrinsic_op): Use HOST_WIDE_INT.
2063 (mio_array_ref): Likewise.
2064 (mio_expr): Likewise.
2065 * primary.c (match_substring): Use gfc_charlen_int_kind.
2066 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2067 (resolve_character_operator): Likewise.
2068 (resolve_assoc_var): Likewise.
2069 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2070 (resolve_charlen): Use mpz_sgn to determine sign.
2071 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2073 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2074 * target-memory.c (size_character): Length argument of type
2076 (gfc_encode_character): Likewise.
2077 (gfc_interpret_character): Use gfc_charlen_t.
2078 * target-memory.h (gfc_encode_character): Modify prototype.
2079 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2080 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2081 (trans_array_constructor): Use existing type.
2082 (get_array_charlen): Likewise.
2083 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2084 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2085 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2086 (add_argument_checking): Likewise.
2087 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2088 gfc_charlen_type_node.
2089 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2090 4, fold_convert to correct type.
2091 (gfc_conv_class_to_class): Build const of type size_type_node for
2093 (gfc_copy_class_to_class): Likewise.
2094 (gfc_conv_string_length): Use same type in expression.
2095 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2096 (gfc_conv_string_tmp): Make sure len is of the right type.
2097 (gfc_conv_concat_op): Use same type in expression.
2098 (gfc_conv_procedure_call): Likewise.
2099 (fill_with_spaces): Comment out memset() block due to spurious
2100 -Wstringop-overflow warnings.
2101 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2102 (alloc_scalar_allocatable_for_subcomponent_assignment):
2103 fold_convert to right type.
2104 (gfc_trans_subcomponent_assign): Likewise.
2105 (trans_class_vptr_len_assignment): Build const of correct type.
2106 (gfc_trans_pointer_assignment): Likewise.
2107 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2109 (trans_class_assignment): Build const of correct type.
2110 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2111 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2112 * trans-io.c (gfc_build_io_library_fndecls): Use
2113 gfc_charlen_type_node for character lengths.
2114 (set_string): Convert to right type in assignment.
2115 * trans-stmt.c (gfc_trans_label_assign): Build const of
2116 gfc_charlen_type_node.
2117 (trans_associate_var): Likewise.
2118 (gfc_trans_character_select): Likewise.
2119 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2120 (gfc_trans_deallocate): Don't typecast strlen result.
2121 * trans-types.c (gfc_size_kind): New variable.
2122 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2123 from size_type_node.
2124 * trans-types.h: Fix comment.
2126 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2130 * check.c (gfc_check_eoshift): Check for string length and
2131 for conformance of boundary.
2132 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2133 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2134 * simplify.c (gfc_simplify_eoshift): New function.
2136 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2137 Alan Hayward <alan.hayward@arm.com>
2138 David Sherwood <david.sherwood@arm.com>
2140 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2142 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2143 Alan Hayward <alan.hayward@arm.com>
2144 David Sherwood <david.sherwood@arm.com>
2146 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2148 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2151 * check.c (gfc_check_eoshift): Error for missing boundary if array
2152 is not one of the standard types.
2154 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2156 Update copyright years.
2158 * gfortranspec.c (lang_specific_driver): Update copyright notice
2160 * gfc-internals.texi: Bump @copying's copyright year.
2161 * gfortran.texi: Ditto.
2162 * intrinsic.texi: Ditto.
2163 * invoke.texi: Ditto.
2165 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2168 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2169 gfc_simplify_minloc to maxloc and minloc, respectively.
2170 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2171 and gfc_simplify_maxloc.
2172 * simplify.c (min_max_chose): Adjust prototype. Modify function
2173 to have a return value which indicates if the extremum was found.
2174 (is_constant_array_expr): Fix typo in comment.
2175 (simplify_minmaxloc_to_scalar): New function.
2176 (simplify_minmaxloc_nodim): New function.
2177 (new_array): New function.
2178 (simplify_minmaxloc_to_array): New function.
2179 (gfc_simplify_minmaxloc): New function.
2180 (simplify_minloc): New function.
2181 (simplify_maxloc): New function.
2183 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2187 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2190 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2193 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2194 allocatable and pointer scalars, when -fcoarray selected.
2195 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2196 field as well as the backend_decl.
2197 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2198 derived types that are not vtypes. Components with caf_token
2199 attribute are pvoid types. For a component requiring it, find
2200 the caf_token field and have the component token field point to
2204 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2205 field to the descriptor even when codimen not set.
2207 Copyright (C) 2018 Free Software Foundation, Inc.
2209 Copying and distribution of this file, with or without modification,
2210 are permitted in any medium without royalty provided the copyright
2211 notice and this notice are preserved.