1 2018-09-25 Martin Liska <mliska@suse.cz>
3 * trans.c (remove_suffix): Remove
6 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
9 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
10 for variables in an associate statement.
12 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
13 Cesar Philippidis <cesar@codesourcery.com>
15 * openmp.c (resolve_oacc_loop_blocks):
17 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
20 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
21 for variables having the dimension attribute.
23 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
25 * trans-expr.c (gfc_caf_get_image_index): Do array index
26 calculations in gfc_array_index_type.
27 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
28 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
29 (gfc_trans_event_post_wait): Likewise.
31 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
34 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
35 clobber on INTENT(OUT) for saved variables.
37 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
40 * trans.h (gfc_conv_expr_reference): Add optional argument
41 add_clobber to prototype.
42 (gfc_conv_procedure_call): Set add_clobber argument to
43 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
44 non-pointer, non-allocatable, non-dummy variables whose type
45 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
46 the procedure is not elemental.
47 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
48 statement before call if add_clobber is set.
50 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
53 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
54 the charlen backend_decl before using the VAR_P macro.
56 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
59 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
60 rhs has a charlen expression, convert that and use it.
61 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
62 assignment of deferred character array vars to a realocatable
63 lhs should not be added to the exterior block since vector
64 indices, for example, generate temporaries indexed within the
67 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
70 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
71 components if must_finalize is set for expr3.
73 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
74 Kwok Cheung Yeung <kcy@codesourcery.com>
76 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
77 argument of a call to _gfortran_caf_register is of size_type_node.
78 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
79 index to a size_type_node type.
80 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
82 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
84 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
86 2018-09-20 Janus Weil <janus@gcc.gnu.org>
88 * gfortran.h (gfc_str_startswith): New macro.
89 * decl.c (variable_decl, gfc_match_end): Use it.
90 * iresolve.c (is_trig_resolved): Ditto.
91 * module.c (load_omp_udrs, read_module): Ditto.
92 * options.c (gfc_handle_runtime_check_option): Ditto.
93 * primary.c (match_arg_list_function): Ditto.
94 * trans-decl.c (gfc_get_symbol_decl): Ditto.
95 * trans-expr.c (gfc_conv_procedure_call): Ditto.
96 * interface.c (dtio_op): Replace strncmp by strcmp.
97 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
98 * trans-expr.c (conv_arglist_function): Ditto.
99 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
100 STARTS_WITH by gfc_str_startswith.
102 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
104 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
105 and reorder the switch cases to match the enum in gfortran.h.
107 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
110 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
111 assignment of deferred character intrinsic elemental function
112 results to a realocatable lhs must not be added to the exterior
113 block if they are array valued but must go to the loop body.
115 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
118 * gfortran.h (gfc_expr): Add external_blas flag.
119 * frontend-passes.c (matrix_case): Add case A2TB2T.
120 (optimize_namespace): Handle flag_external_blas by
121 calling call_external_blas.
122 (get_array_inq_function): Add argument okind. If
123 it is nonzero, use it as the kind of argument
125 (inline_limit_check): Remove m_case argument, add
126 limit argument instead. Remove assert about m_case.
127 Set the limit for inlining from the limit argument.
128 (matmul_lhs_realloc): Handle case A2TB2T.
129 (inline_matmul_assign): Handle inline limit for other cases with
130 two rank-two matrices. Remove no-op calls to inline_limit_check.
131 (call_external_blas): New function.
132 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
133 argument to external BLAS if external_blas is already set.
135 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
138 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
139 assignment of deferred character elemental function results to
140 a realocatable lhs must not be added to the exterior block but
141 must go to the loop body.
143 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
146 * trans-array.c (gfc_get_array_span): Try to get the element
147 length of incomplete types. Return NULL_TREE otherwise.
148 (gfc_conv_expr_descriptor): Only set the 'span' field if the
149 above does not return NULL_TREE. Set 'span' field if possible
150 for all new descriptors.
152 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
155 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
156 characters with a variable length expression for deferred init.
157 (gfc_trans_deferred_vars): Perform the assignment for these
158 symbols by calling gfc_conv_string_length.
160 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
163 * resolve.c (resolve_assoc_var): If the target expression is a
164 deferred charlen dummy and the associate name shares the
165 charlen, generate a new one. Make sure that new charlens are in
166 the namespace list so that they get cleaned up.
167 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
169 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
170 length dummy and result arrays on the deferred initialization
171 list so that the variable length arrays can be correctly dealt
173 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
174 NULL rather than ICEing..
176 2018-09-16 Janus Weil <janus@gcc.gnu.org>
180 * match.c (gfc_match_assignment): For a polymorphic assignment,
181 make sure that the vtab for the rhs type is generated.
183 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
186 * frontend-passes.c (B_ERROR): New macro for matmul bounds
187 checking error messages.
189 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
192 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
194 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
195 from overlength string initializers.
197 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
200 * trans-expr.c (gfc_trans_class_init_assign): Access to
201 to array elements of the dynamic type requires that the array
202 reference be added to the class expression and not the _data
203 component, unlike scalar expressions.
205 2018-09-11 Janus Weil <janus@gcc.gnu.org>
208 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
209 attribute, then it was declared in another module, so there should be
210 no error that it has not been declared.
212 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
215 * expr.c (is_subref_array): Add the check of dimensionality for
216 class, dummy, pointer arrays.
218 2018-09-11 Janus Weil <janus@gcc.gnu.org>
221 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
222 with non-polymorphic objects.
224 2018-09-10 Janus Weil <janus@gcc.gnu.org>
227 * decl.c (match_binding_attributes): Use correct default accessibility
228 for procedure pointer components.
230 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
232 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
233 'P' is zero and issue an error if it is.
235 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
239 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
240 info->descriptor but pass it directly to gfc_build_array_ref.
241 (gfc_conv_array_ref): Likewise for se->expr.
242 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
243 obtain the span field directly from it.
245 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
248 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
249 scalar results being passed to a derived type formal argument
250 are finalized if possible. Otherwise, rely on existing code for
251 deallocation. Make the deallocation of allocatable result
252 components conditional on finalization not taking place. Make
253 the freeing of data components after finalization conditional
254 on the data being NULL.
255 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
256 condition to return NULL_TREE.
257 (gfc_trans_assignment_1): If the assignment is class to class
258 and the rhs expression must be finalized but the assignment
259 is not marked as a polymorphic assignment, use the vptr copy
260 function instead of gfc_trans_scalar_assign.
263 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
264 block to the pre block if the expression is to be finalized.
265 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
266 finalized, load the post block into a finalization block and
267 add it right at the end of the allocation block.
269 2018-08-27 David Malcolm <dmalcolm@redhat.com>
272 * error.c (gfc_format_decoder): Update for conversion of
273 show_caret_p to a tri-state.
275 2018-08-25 Janus Weil <janus@gcc.gnu.org>
278 * resolve.c (resolve_transfer): Correctly determine typespec for
279 generic function calls, in order to throw a proper error.
281 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
284 * frontend-passes.c (var_in_expr_callback): New function.
285 (var_in_expr): New function.
286 (traverse_io_block): Use var_in_expr instead of
287 gfc_check_dependency for checking if the variable depends on the
290 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
292 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
293 HONOR_SIGNED_ZEROS checks.
295 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
298 * resolve.c (resolve_typebound_call): If the TBP is not marked
299 as a subroutine, check the specific symbol.
301 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
303 * gfortran.texi: Mention that asynchronous I/O does
304 not work on systems which lack condition variables, such
307 2018-08-22 Janus Weil <janus@gcc.gnu.org>
310 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
313 2018-08-22 Andrew Benson <abensonca@gmail.com>
315 * module.c (load_generic_interfaces): Move call to find_symbol()
316 so that only occurs if actually needed.
318 2018-08-22 Janus Weil <janus@gcc.gnu.org>
321 * decl.c (gfc_match_data_decl): Allow allocatable components of
322 indirectly recursive type.
323 * resolve.c (resolve_component): Remove two errors messages ...
324 (resolve_fl_derived): ... and replace them by a new one.
326 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
328 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
329 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
330 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
333 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
334 Thomas Koenig <tkoenig@gcc.gnu.org>
337 * gfortran.texi: Add description of asynchronous I/O.
338 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
340 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
341 st_wait_async and change argument spec from ".X" to ".w".
342 (gfc_trans_wait): Pass ID argument via reference.
344 2018-08-16 Nathan Sidwell <nathan@acm.org>
346 * cpp.c (dump_macro): Use cpp_user_macro_p.
348 2018-08-14 Janus Weil <janus@gcc.gnu.org>
351 * interface.c (compare_type): Remove a CLASS/TYPE check.
352 (compare_type_characteristics): New function that behaves like the old
354 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
355 Call 'compare_type_characteristics' instead of 'compare_type'.
357 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
360 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
361 elements are returned as references to the data element. Get
362 the class expression by stripping back the references. Use this
363 for the element size.
365 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
368 * resolve.c (resolve_fl_variable_derived): Check if the derived
369 type is use associated before checking for the host association
372 2018-08-10 Janus Weil <janus@gcc.gnu.org>
375 * invoke.texi (frontend-optimize): Mention short-circuiting.
376 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
377 * resolve.c (resolve_operator): Warn about short-circuiting only with
379 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
380 with -ffrontend-optimize. Without that flag, make sure that both
381 operands are evaluated.
383 2018-08-08 Nathan Sidwell <nathan@acm.org>
385 * cpp.c (cb_file_change): Use linemap_included_from.
387 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
389 * trans-stmt.h: Remove stale reference to trans-openacc.c.
391 2018-08-04 Janus Weil <janus@gcc.gnu.org>
394 * interface.c (gfc_compare_interfaces): Apply additional
395 distinguishability criteria of F08 to operator interfaces.
397 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
399 Revert 'AsyncI/O patch committed'
400 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
401 Thomas Koenig <tkoenig@gcc.gnu.org>
404 * gfortran.texi: Add description of asynchronous I/O.
405 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
407 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
408 st_wait_async and change argument spec from ".X" to ".w".
409 (gfc_trans_wait): Pass ID argument via reference.
411 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
412 Thomas Koenig <tkoenig@gcc.gnu.org>
415 * gfortran.texi: Add description of asynchronous I/O.
416 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
418 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
419 st_wait_async and change argument spec from ".X" to ".w".
420 (gfc_trans_wait): Pass ID argument via reference.
422 2018-07-20 Martin Sebor <msebor@redhat.com>
425 * gfortran.h (gfc_handle_option): Change function argument
427 * options.c (gfc_handle_option): Same.
429 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
431 * gfortran.h (gfc_symbol): Add pointer to next derived type.
432 (gfc_dt_list, gfc_get_dt_list): Remove.
433 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
434 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
435 simple nullification of gfc_derived_types.
436 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
438 (add_dt_to_dt_list): Change derived type linked list insertion to
439 utilize dt_next pointers in gfc_symbol.
440 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
441 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
442 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
443 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
444 * trans-types.c (gfc_get_derived_type): Change derived type linked
445 list search to utilize dt_next pointers in gfc_symbol.
447 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
449 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
450 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
452 2018-07-18 Janus Weil <janus@gcc.gnu.org>
453 Thomas Koenig <tkoenig@gcc.gnu.org>
456 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
457 * frontend-passes.c (do_warn_function_elimination): Do not warn for
459 * gfortran.h: Add prototypes for gfc_pure_function and
460 gfc_implicit_pure_function.
461 * gfortran.texi: Add chapter on evaluation of logical expressions.
462 * invoke.texi: Mention that -Wfunction-elimination is implied
464 * lang.opt: Make -Wextra imply -Wfunction-elimination.
465 * resolve.c (pure_function): Rename to gfc_pure_function.
466 (gfc_implicit_pure_function): New function.
467 (check_pure_function): Use it here.
468 (impure_function_callback): New function.
469 (resolve_operator): Call it via gfc_expr_walker.
471 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
474 * decl.c (match_old_style_init): Initialize locus of variable expr when
475 creating a data variable.
476 (match_clist_expr): Verify array is explicit shape/size before
477 attempting to allocate constant array constructor.
479 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
482 * module.c (mio_component): Set component->loc when loading from module.
484 2018-07-10 Jakub Jelinek <jakub@redhat.com>
487 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
489 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
490 on linear clauses. Initialize n->where to gfc_current_locus.
492 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
495 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
496 in F2008 and not F2003.
497 (resolve_function): Ditto in error message. Also, exclude
498 deferred character length results from the error.
500 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
504 * expr.c (class_allocatable, class_pointer, comp_allocatable,
505 comp_pointer): New helpers.
506 (component_initializer): Generate EXPR_NULL for allocatable or pointer
507 components. Do not generate initializers for components within BT_CLASS.
508 Do not assign to comp->initializer.
509 (gfc_generate_initializer): Use new helpers; move code to generate
510 EXPR_NULL for class allocatable components into component_initializer().
512 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
515 * trans-decl.c (gfc_process_block_locals): Delete assert and set
516 saved_local_decls = NULL_TREE.
518 2018-07-02 Richard Biener <rguenther@suse.de>
521 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
522 for the distinct type copy.
524 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
528 * trans-array.c (structure_alloc_comps): Do not explicitly copy
529 procedure pointer components.
531 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
534 * expr.c : Add a prototype for scalarize_intrinsic_call.
535 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
536 intrinsic function calls.
537 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
538 the expression or any of the actual argument expressions are
539 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
540 Only simplify the scalarized expressions if there are no errors
542 (gfc_check_init_expr): Set 'init_flag' true in the call to
543 scalarize_intrinsic_call.
545 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
548 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
550 2018-06-28 Martin Liska <mliska@suse.cz>
552 * gfortranspec.c: Include opt-suggestions.h.
554 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
559 * expr.c (component_initializer): Assign init expr to c->initializer.
560 (generate_isocbinding_initializer): New.
561 (gfc_generate_initializer): Call generate_isocbinding_initializer to
562 generate initializers for c_ptr and c_funptr with -finit-derived.
564 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
567 * interface.c (check_dtio_interface1): Delete assert.
569 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
570 Rainer Orth <ro@gcc.gnu.org>
573 * resolve.c (resolve_contained_fntype): Check for the charlen
574 before testing the length.
576 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
579 * resolve.c (resolve_contained_fntype): Change standard ref.
580 from F95 to F2003: C418. Correct a spelling error in a comment.
581 It is an error for an abstract interface to have an assumed
582 character length result.
583 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
586 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
589 * resolve.c (resolve_ordinary_assign): Force the creation of a
590 vtable for assignment of non-polymorphic expressions to an
591 unlimited polymorphic object.
592 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
593 size of the rhs type for such assignments. Set the dtype, _len
594 and vptrs appropriately.
595 * trans-expr.c (gfc_trans_assignment): Force the use of the
596 _copy function for these assignments.
598 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
599 Thomas Schwinge <thomas@codesourcery.com>
600 Cesar Philippidis <cesar@codesourcery.com>
602 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
604 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
605 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
606 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
607 create, deviceptr, present_of_*. Add support for finalize and
609 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
610 (OACC_KERNELS_CLAUSES): Likewise.
611 (OACC_DATA_CLAUSES): Likewise.
612 (OACC_DECLARE_CLAUSES): Likewise.
613 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
614 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
615 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
616 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
617 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
620 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
622 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
624 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
626 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
627 (nonlocal_dummy_decls): Likewise.
628 (gfc_nonlocal_dummy_array_decl): Likewise.
629 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
630 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
631 reusing the result of a recursive call.
632 (gfc_generate_function_code): Do not create, insert and destroy
633 nonlocal_dummy_decls.
635 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
638 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
641 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
644 * parse.c (decode_oacc_directive): Set gfc_matching_function
646 (decode_omp_directive): Likewise.
648 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
651 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
653 2018-06-12 David Malcolm <dmalcolm@redhat.com>
656 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
657 levenshtein_distance to get_edit_distance.
659 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
662 * expr.c (gfc_check_assign): Select non-NULL locus.
664 2018-06-11 Janus Weil <janus@gcc.gnu.org>
667 * interface.c (compare_ptr_alloc): New function.
668 (generic_correspondence): Call it.
670 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
672 * gfortran.h (gfc_expr): Add no_bounds_check field.
673 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
674 on function and function argument.
675 (inline_matmul_assign): Set no_bounds_check on zero expression
676 and on lhs of zero expression.
677 Also handle A1B2 case if realloc on assigment is active.
678 * trans-array.c (gfc_conv_array_ref): Don't do range checking
679 if expr has no_bounds_check set.
680 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
682 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
683 on lss and lss if the corresponding expressions have it set.
685 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
688 * trans-const.c: Remove include "diagnostic-core.h".
689 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
691 2018-06-10 Janus Weil <janus@gcc.gnu.org>
694 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
695 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
696 and remove a TODO note.
697 * gfortran.h: Add a comment to sym_intent.
699 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
702 * resolve.c (resolve_operator): Provide better error message for
703 derived type entity used in an binary intrinsic numeric operator.
705 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
710 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
711 reduce a charlen to a constant.
713 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
716 * data.c (gfc_assign_data_value): Re-arrange code to allow for
717 an error for double initialization of CHARACTER entities.
719 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
722 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
724 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
727 * trans.h (gfc_ss): Add field no_bounds_check.
728 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
729 ss->no_bounds_check is set, do not use runtime checks.
730 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
731 for reallocatable lhs.
733 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
736 * array.c (match_array_cons_element): NULL() cannot be in an
739 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
742 * data.c (create_character_initializer): Return early if type is
743 incompatible with CHARACTER.
745 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
748 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
749 'P' is zero and issue an error if it is.
751 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
754 * frontend-passes.c (is_fe_temp): Add prototype.
755 (realloc_string_callback): Early return for frontend-generated
758 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
762 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
763 subroutine data clause arguments.
765 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
768 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
771 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
774 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
776 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
779 * check.c (gfc_check_random_init): New function. Check arguments of
781 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
782 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
784 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
785 * intrinsic.h: Add prototypes for gfc_check_random_init and
786 gfc_resolve_random_init
787 * intrinsic.texi: Document new intrinsic subprogram.
788 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
789 * trans-decl.c: Declare gfor_fndecl_random_init
790 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
791 Translate call to RANDOM_INIT.
792 (gfc_conv_intrinsic_subroutine): Call it.
793 * trans.h: Declare gfor_fndecl_random_init
795 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
797 * decl.c (match_data_constant): Fortran 2018 allows pointer
798 initialization in a data statement.
800 2018-05-25 Janus Weil <janus@gcc.gnu.org>
803 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
804 an obsolescent feature in Fortran 2018.
805 (gfc_match_equivalence): Ditto.
806 * resolve.c (resolve_common_blocks): Ditto.
807 (gfc_resolve_forall): Ditto.
808 * symbol.c (gfc_define_st_label): Ditto.
810 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
813 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
816 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
819 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
821 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
824 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
826 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
829 * resolve.c (resolve_sync): Resolve expression before checking for
832 2018-05-22 Janus Weil <janus@gcc.gnu.org>
835 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
837 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
838 * options.c (set_default_std_flags): Ditto.
839 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
840 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
842 * check.c (gfc_check_atomic, gfc_check_event_query,
843 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
844 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
845 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
846 * intrinsic.c (add_functions, add_subroutines,
847 gfc_check_intrinsic_standard): Ditto.
848 * iso-c-binding.def: Ditto.
849 * iso-fortran-env.def: Ditto.
850 * match.c (gfc_match_event_post, gfc_match_event_wait,
851 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
852 gfc_match_end_team, gfc_match_sync_team): Ditto.
853 * gfortran.texi: Remove mention of -std=f2008ts.
854 Move TSs into F2018 section.
855 * invoke.texi: Update documentation of -std=f2008ts.
857 2018-05-21 Janus Weil <janus@gcc.gnu.org>
860 * libgfortran.h: New macros GFC_STD_OPT_*.
861 * error.c (notify_std_msg): New function.
862 (gfc_notify_std): Adjust such that it can handle combinations of
863 GFC_STD_* flags in the 'std' argument, not just a single one.
864 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
866 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
867 * options.c (set_default_std_flags): Warn for F2018 deleted features
869 (gfc_handle_option): F2018 deleted features are allowed in earlier
871 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
872 nonblock do constructs in Fortran 2018.
874 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
877 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
878 test for self refs to the function result in the character len
879 expression. If a self reference is found, emit an error and
881 (resolve_fntype): Use the function symbol in the calls to the
884 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
887 * trans-array.c (gfc_get_array_span): Renamed from
889 (gfc_conv_expr_descriptor): Change references to above.
890 * trans-array.h : Add prototype for 'gfc_get_array_span'.
891 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
893 * trans-stmt.c (trans_associate_var): If the associate name is
894 a subref array pointer, use gfc_get_array_span for the span.
896 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
899 * match.c (gfc_match_type_spec): Go through the array ref and
900 decrement 'rank' for every dimension that is an element.
902 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
907 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
908 charlen backend_decl of the rhs expr to ss->info->string_length
909 so that the value in the current scope is used.
911 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
914 * gfortran.texi: Clarify documentation for Cray pointer and
917 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
920 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
921 of 'size'. If the element type is a pointer use the size of the
922 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
923 case, set the size to zero.
925 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
927 * gfortran.h: Remove prototype.
928 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
930 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
933 * expr.c (check_inquiry): Avoid NULL pointer dereference.
935 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
938 * check.c (gfc_check_rank): Check that the argument is a data object.
940 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
943 * array.c (gfc_resolve_character_array_constructor): Substrings
944 with upper bound smaller than lower bound are zero length strings.
946 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
949 * data.c (gfc_assign_data_value): Check that a data object does
950 not also have default initialization.
952 2018-05-10 Marek Polacek <polacek@redhat.com>
955 * options.c (gfc_post_options): Set main_input_filename.
957 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
960 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
962 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
966 * resolve.c (get_temp_from_expr): The temporary must not have
967 dummy or intent attributes.
969 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
972 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
973 implemented. Use gfc_logical_4_kind for BACK.
974 * simplify.c (min_max_choose): Add optional argument back_val.
976 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
977 back_val to min_max_choose.
978 (simplify_minmaxloc_to_nodim): Likewise.
979 (simplify_minmaxloc_to_array): Likewise.
980 (gfc_simplify_minmaxloc): Add argument back, handle it.
981 Pass back_val to specific simplification functions.
982 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
983 pass it on to gfc_simplify_minmaxloc.
984 (gfc_simplify_maxloc): Likewise.
985 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
986 comment. If BACK is true, use greater or equal (or lesser or
987 equal) insteal of greater (or lesser). Mark the condition of
988 having found a value which exceeds the limit as unlikely.
990 2018-05-07 Jeff Law <law@redhat.comg>
992 * scanner.c (preprocessor_line): Call linemap_add after a line
993 directive that changes the current filename.
995 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
998 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
999 introduced by r259385.
1000 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1001 same variables in coarray assignments.
1003 2018-05-02 Tom de Vries <tom@codesourcery.com>
1006 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1008 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1011 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1013 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1017 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1018 during dependency computation. They define no data dependency.
1019 * trans-array.c (conv_array_index_offset): The stride can not be set
1021 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1022 for caf_get's result and copying to the array with vectorial
1025 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1028 * frontend-passes.c (traverse_io_block): Check for start, end or
1029 stride being defined by an outer implied DO loop.
1031 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1035 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1036 for annotation and remove dependence on -ftree-parallelize-loops.
1038 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1041 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1042 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1044 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1047 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1048 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1051 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1054 * resolve.c (resolve_variable): Simplify cases where access to a
1055 parameter array results in a single constant.
1057 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1060 * decl.c (variable_decl): If upper or lower bounds simplify
1061 to a constant, use that.
1063 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1066 * simplify.c (gfc_convert_constant): Handle case of array
1067 constructors within an array that has no iterator and improve
1068 the conciseness of this section of code.
1070 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1073 * array.c (gfc_resolve_character_array_constructor): Early
1074 exit for zero-size arrays.
1075 * simplify.c (simplify_transformation_to_array): Exit early
1076 if the result size is zero.
1077 (simplify_minmaxloc_to_array): Likewise.
1079 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1082 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1084 (gfc_free_namespace): Restore assert (revert r258839).
1086 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1088 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1089 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1090 (IOPARM_dt_dec_ext): ... this.
1091 * trans-io.c (build_dt): Adjust for default_exp renaming to
1092 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1093 * io.c (match_io): Likewise.
1095 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1098 * frontend-passes.c (gfc_run_passes): Do not run front-end
1099 optimizations if a previous error occurred.
1101 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1102 Harald Anlauf <anlauf@gmx.de>
1105 * primary.c (gfc_convert_to_structure_constructor): Check
1106 conformance of argument types in structure constructor.
1108 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1111 * io.c: Include constructor.h.
1112 (resolve_tag_format): For a constant character array, concatenate
1113 into a single character expression.
1115 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1116 Dominique d'Humieres <dominiq@gcc.gnu.org>
1119 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1120 scalar derived type with -std=f2003 and -std=f2008.
1122 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1123 Dominique d'Humieres <dominiq@gcc.gnu.org>
1126 * symbol.c (gfc_free_namespace): Delete the assert and only if
1127 refs count is equals zero, free the namespace. Otherwise,
1128 something is halfway and other errors will resound.
1130 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1133 * expr.c (find_substring_ref): Change types of start, end
1134 and length variables to gfc_charlen_t. Set length to zero
1135 for empty substring.
1137 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1140 * decl.c (check_function_name): Improved error message
1141 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1143 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1146 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1147 body, then it must appear on the contained subroutine or function.
1148 While here, fix nearby mis-indented code.
1150 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1151 Harald Anlauf <anlauf@gmx.de>
1154 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1156 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1159 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1160 gfc_charlen_type_node when calling procedure.
1162 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1165 * interface.c (symbol_rank): Remove bogus null pointer check that
1166 crept in when translating a ternary operator into an if-else
1169 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1172 * simplify.c (gfc_convert_constant): Correctly handle iterators
1173 for type conversion.
1175 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1178 * decl.c (get_proc_name): Check for a subroutine re-defined in
1179 the contain portion of a subroutine. Change language of existing
1180 error message to better describe the issue. While here fix whitespace
1183 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1186 * decl.c (get_proc_name): Catch clash between a procedure statement
1187 and a contained subprogram
1189 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1192 * decl.c (merge_array_spec): Correct the error condition.
1194 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1197 * decl.c (get_proc_name): Check for clash of entry name with
1200 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1203 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1204 dimensions, and issue error message if limit is exceeded.
1206 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1208 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1209 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1210 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1211 * intrinsic.texi: Update documentation.
1212 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1213 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1214 gfor_fndecl_kill and gfor_fndecl_kill_sub
1215 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1217 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1218 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1219 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1221 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1224 * trans-array.c (structure_alloc_comps): Make sure that the
1225 vptr is copied and that the unlimited polymorphic _len is used
1226 to compute the size to be allocated.
1227 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1228 unlimited polymorphic _len for the offset to the element.
1229 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1230 * trans.h : Add the boolean 'unlimited' to the prototype.
1232 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1235 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1237 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1239 * check.c (gfc_check_kill): Check pid and sig are scalar.
1240 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1241 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1242 keywords for KILL. Remove redundant *back="back" in favor of the
1243 original *bck="back".
1244 (add_subroutines): Sort keyword list. Add pid and sig keywords
1246 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1247 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1249 (gfc_resolve_rename_sub): Add comment.
1251 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1254 * simplify.c (simplify_transformation): Return default result for
1255 empty array argument.
1256 (gfc_simplify_all): Remove special-case handling for zerosize.
1257 (gfc_simplify_any): Likewise.
1258 (gfc_simplify_count): Likewise.
1259 (gfc_simplify_iall): Likewise.
1260 (gfc_simplify_iany): Likewise.
1261 (gfc_simplify_iparity): Likewise.
1262 (gfc_simplify_minval): Likewise.
1263 (gfc_simplify_maxval): Likewise.
1264 (gfc_simplify_norm2): Likewise.
1265 (gfc_simplify_product): Likewise.
1266 (gfc_simplify_sum): Likewise.
1268 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1271 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1272 the expression up the chain instead of a NULL pointer.
1274 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1278 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1280 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1284 * expr.c (simplify_parameter_variable): If p is a size zero array
1285 and not an ARRAY_EXPR insert an empty array constructor and
1287 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1288 * simplify.c (is_size_zero_array): Make non-static and rename into
1289 (gfc_is_size_zero_array): Check for parameter arrays of zero
1290 size by comparing shape and absence of constructor.
1291 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1293 (gfc_simplify_count): Likewise.
1294 (gfc_simplify_iall): Likewise.
1295 (gfc_simplify_iany): Likewise.
1296 (gfc_simplify_iparity): Likewise.
1297 (gfc_simplify_minval): Likewise.
1298 (gfc_simplify_maxval): Likewise.
1299 (gfc_simplify_product): Likewise.
1300 (gfc_simplify_sum): Likewise.
1302 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1305 * primary.c (match_sym_complex_part): Give the matcher for an implied
1306 do-loop a chance to run.
1308 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1311 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1312 dereference NULL pointer.
1314 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1317 * simplify.c (is_size_zero_array): New function to check for size
1319 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1320 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1321 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1322 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1323 requirements from F2018.
1325 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1328 * simplify.c (gfc_simplify_transfer): Resolve mold.
1330 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1333 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1336 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1339 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1340 components are caf tokens.
1341 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1344 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1347 * class.c (class_array_ref_detected): Remove the condition that
1348 there be no reference after the array reference.
1349 (find_intrinsic_vtab): Remove excess whitespace.
1350 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1351 as 'base and call build_class_array_ref earlier.
1353 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1356 * trans-stmt.c (trans_associate_var): Make sure that the se
1357 expression is a pointer type before converting it to the symbol
1360 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1363 * decl.c (variable_decl): Check that an explicit-shape-array with
1364 nonconstant bounds is allowed.
1366 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1369 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1370 has a pre block, add it to the expression pre block.
1372 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1375 * gfortran.h (gfc_integer_4_kind): Define.
1376 * resolve.c (resolve_select_type): Make sure that the
1377 kind of c->high is gfc_integer_4_kind.
1379 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1382 * decl.c (gfc_match_data): Check for invalid substring in
1385 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1387 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1389 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1392 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1394 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1397 * interface.c (compare_actual_formal): Issue error if keyword is
1398 used in a statement function.
1400 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1403 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1404 negative unit values for kind=8 units to the kind=4 negative limit.
1406 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1409 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1410 accessing its components.
1412 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1415 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1416 before accessing its components.
1418 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1421 * trans-const.c : Clean up some whitespace issues.
1422 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1423 derived type has a kind value of zero, set it to the default
1426 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1429 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1430 argument to stop and error stop decls.
1431 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1434 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1438 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1439 gfc_int8_type node to pause_numeric, size_type_node to
1441 * trans-stmt.c (gfc_trans_pause): Likewise.
1443 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1445 * gfortran.texi: Update Coarray API description.
1446 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1447 character lengths, int for exit codes.
1448 (generate_coarray_sym_init): Use size_t for character length.
1449 * trans-intrinsic.c (conv_co_collective): Likewise.
1450 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1451 (gfc_trans_event_post_wait): Likewise.
1452 (gfc_trans_sync): Likewise.
1453 (gfc_trans_stop): Use size_t for character lengths, int for exit
1456 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1460 * primary.c (gfc_convert_to_structure_constructor):
1461 For a constant string constructor, make sure the length
1464 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1468 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1469 determination of the character length of associate names. If
1470 the associate name is missing a length expression or the length
1471 expression is not a constant and the target is not a variable,
1472 make the associate name allocatable and deferred length.
1473 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1474 backend_decl for deferred length associate names that are not
1475 variables. Set 'length' to gfc_index_zero_node for character
1476 associate names, whose character length is a PARM_DECL.
1478 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1481 * frontend-passes.c (traverse_io_block): Remove workaround for
1484 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1486 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1487 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1488 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1489 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1490 data referenced when generating a call to caf_get_by_ref ().
1491 (conv_caf_send): Same but for caf_send_by_ref () and
1492 caf_sendget_by_ref ().
1494 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1497 * io.c (check_format): Allow FMT_COLON.
1499 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1502 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1503 the typenode in the case of deferred length characters.
1505 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1508 * frontend-passes (scalarized_expr): If the expression
1509 is an assumed size array, leave in the last reference
1510 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1511 in order to avoid an error.
1513 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1516 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1517 has no string length expression, make the associate variable
1518 into a deferred length, allocatable symbol.
1519 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1521 * trans-stmt.c (trans_associate_var): Null and free scalar
1522 associate names that are allocatable. After assignment, remove
1523 the allocatable attribute to prevent reallocation.
1525 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1528 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1529 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1531 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1534 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1536 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1539 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1542 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1545 * match.c (gfc_match_select_type): Fix check for selector in
1546 SELECT TYPE statement.
1548 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1551 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1553 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1554 Janne Blomqvist <jb@gcc.gnu.org>
1556 * module.c (dump_module): Use lbasename to ensure that module
1557 files are reproducible.
1559 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1562 * resolve.c (resolve_component): Fix checks of passed argument in
1563 procedure-pointer components.
1565 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1568 * resolve.c (resolve_formal_arglist): Update error message.
1570 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1572 * gfortran.texi: Fix typos in documentation of caf_register ().
1573 * trans-array.c (structure_alloc_comps): Only register a component of
1574 a derived typed corray, not of an ultimate component coarray.
1576 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1580 * interface.c (compare_actual_formal): Add in_statement_function
1581 bool parameter. Skip check of INTENT attribute for statement
1582 functions. Arguments to a statement function cannot be optional,
1583 issue error for missing argument.
1584 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1585 in_statement_function.
1587 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1590 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1591 flag. If the is a vector subscript or the expression is not a
1592 variable, make the descriptor one-based.
1594 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1598 * trans-array.c (gfc_array_init_size): Revert the change made
1599 in revision 257356 setting the dtype.
1600 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1601 Call gfc_get_dtype_rank_type every time.
1604 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1605 is a descriptor type, use its offset, removing the condition
1606 that is be a class expression.
1608 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1611 * match.c (gfc_match_deallocate): Check for NULL pointer.
1613 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1616 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1617 (gfc_conv_intrinsic_function): Call it.
1619 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1622 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1623 try to resolve it. While here return early if possible.
1625 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1628 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1629 'length' if the symbol charlen backend_decl is an indirect ref.
1631 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1635 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1636 use gfc_get_dtype_rank_type.
1638 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1642 * resolve.c (resolve_assoc_var): Generate an error if
1643 target length unknown.
1645 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1648 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1649 to runtime, print a warning message.
1651 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1654 * openmp.c (gfc_match_omp_clauses): If all the linear
1655 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1656 nor set *head = NULL. Formatting fixes.
1658 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1661 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1662 an address expression passed to an assumed rank dummy, convert
1663 to an indirect reference.
1665 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1667 * dump-parse-tree.c (write_proc): Use sym_name (which may
1668 be sym->binding_label) instead of sym->name.
1670 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1672 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1675 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1678 * trans-expr.c (fill_with_spaces): Use memset instead of
1680 (gfc_trans_string_copy): Improve opportunity to use builtins with
1683 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1686 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1687 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1689 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1692 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1695 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1698 * frontend-passes (matmul_to_var_expr): Return early if
1699 in association list.
1700 (inline_matmul_assign): Likewise.
1702 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1705 * resolve.c (resolve_component): Ensure BIND(C) character
1706 components have length one.
1707 (resolve_symbol): Likewise for variables.
1709 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1712 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1715 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1716 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1717 Soren Rasmussen <s.c.rasmussen@gmail.com>
1719 Partial support for Fortran 2018 teams features.
1721 * array.c (gfc_match_array_ref): add team attribute in coarray
1723 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1724 functions for get_team and team_number.
1725 * dump-parse-tree.c (show_code_node): add new statements: form team,
1726 change team, end team, and sync team.
1727 * expr.c (gfc_find_team_co): add new function.
1728 * gfortran.h: add new statements.
1729 * intrinsic.c (add_functions): add get_team and team_number functions.
1730 * intrinsic.h: add get_team and team_number prototypes for check,
1731 simplify, and resolve.
1732 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1734 * iso-fortran-env.def: add the team_type derived type.
1735 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1736 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1737 add change team, end team, form team, sync team match and functions.
1738 * match.h: add new prototypes for change team, end team, form team,
1740 * parse.c (decode_statement): add cases for change team, end team,
1741 form team, and sync team.
1742 * resolve.c: add cases for exec form team, change team, end team, and
1744 * simplify.c (gfc_simplify_get_team): add new function for get team.
1745 * st.c (gfc_free_statement): add cases exec for change team, end team,
1746 form team, sync team.
1747 * trans-decl.c (gfor_fndecl_caf_form_team)
1748 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1749 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1750 (gfor_fndecl_caf_team_number): add functions and definitions.
1751 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1752 new function and team_type argument support.
1753 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1754 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1755 * trans-stmt.h: add new prototypes.
1756 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1757 * trans.c (trans_code): new exec cases for form team, change team, end
1758 team, and sync team.
1759 * trans.h: add new prototypes.
1761 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1764 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1765 or .false. The summation does the correct type conversion.
1766 (gfc_simplify_dot_product): Special case zero-sized arrays.
1768 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1771 * array.c (gfc_match_array_ref): If standard earlier than F2008
1772 it is an error if the reference dimension is greater than 7.
1773 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1774 dtype masks and shifts accordingly.
1775 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1776 type node to check the field.
1777 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1778 (duplicate_allocatable_coarray): Access the rank field of the
1779 dtype descriptor rather than the dtype itself.
1780 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1781 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1783 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1784 get_scalar_to_descriptor_type if the actual expression is a
1786 (gfc_trans_structure_assign): Assign the rank directly to the
1788 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1789 to default integer kind.
1790 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1791 'elem_len' field of the dtype.
1792 * trans-io.c (gfc_build_io_library_fndecls): Replace
1793 gfc_int4_type_node with dtype_type_node where necessary.
1794 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1796 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1797 dtype_type_node and, if necessary, build it.
1798 The maximum size of an array element is now determined by the
1799 maximum value of size_t.
1800 Update the description of the array descriptor, including the
1801 type def for the dtype_type.
1802 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1803 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1804 (gfc_get_array_descriptor_base): Change the type of the dtype
1805 field to dtype_type_node.
1806 (gfc_get_array_descr_info): Get the offset to the rank field of
1808 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1809 * trans.h : Define the indices of the dtype fields.
1811 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1814 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1815 and emit error about garbage after declaration.
1817 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1820 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1823 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1827 * arith.c (gfc_arith_concat): Use size_t for string length.
1828 (gfc_compare_string): Likewise.
1829 (gfc_compare_with_Cstring): Likewise.
1830 * array.c (gfc_resolve_character_array_constructor): Use
1831 HOST_WIDE_INT, gfc_mpz_get_hwi.
1832 * check.c (gfc_check_fe_runtime_error): Use size_t.
1833 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1835 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1836 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1837 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1839 (gfc_apply_init): Likewise.
1840 * match.h (gfc_set_constant_character_len): Update prototype.
1841 * primary.c (match_string_constant): Use size_t.
1842 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1844 * simplify.c (init_result_expr): Likewise.
1845 (gfc_simplify_len_trim): Use size_t.
1846 * target-memory.c (gfc_encode_character): Use size_t.
1847 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1848 (interpret_array): Use size_t.
1849 (gfc_interpret_character): Likewise.
1850 * target-memory.h (gfc_encode_character): Update prototype.
1851 (gfc_interpret_character): Likewise.
1852 (gfc_target_interpret_expr): Likewise.
1853 * trans-const.c (gfc_build_string_const): Use size_t for length
1855 (gfc_build_wide_string_const): Likewise.
1856 * trans-const.h (gfc_build_string_const): Likewise.
1857 (gfc_build_wide_string_const): Likewise.
1859 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1862 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1864 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1867 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1869 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1872 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1874 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1877 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1879 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1882 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1883 from symbol marked unlimited polymorphic.
1884 * resolve.c (resolve_structure_cons): Likewise.
1885 * misc.c (gfc_typename): Don't dereference derived->components
1888 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1891 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1892 (gfc_logical_4_kind): New macro
1893 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1894 (gfc_simplify_maxloc): Likewise.
1895 (gfc_resolve_maxloc): Likewise.
1896 (gfc_resolve_minloc): Likewise.
1897 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1898 argument; also raise error if it is used (for now). Add it
1899 if it isn't present.
1900 * intrinsic.c (add_sym_4ml): Rename to
1901 (add_sym_5ml), adjust for extra argument.
1902 (add_functions): Add "back" constant. Adjust maxloc and minloc
1904 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1905 not of gfc_logical_4_kind, convert.
1906 (gfc_resolve_minloc): Likewise.
1907 * simplify.c (gfc_simplify_minloc): Add back argument.
1908 (gfc_simplify_maxloc): Likewise.
1909 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1910 argument to %VAL to ensure passing by value.
1911 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1912 also for library calls.
1914 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1917 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1918 format specifiers in format strings. Set formatted to true if a
1919 format string or format label is present.
1920 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1923 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1926 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1927 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1929 (write_decl): Add where argument. Fix indentation. Replace
1930 assert with error message. Add typename to warning
1932 (write_type): Adjust locus to call of write_decl.
1933 (write_variable): Likewise.
1934 (write_proc): Likewise. Replace assert with error message.
1936 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1939 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1940 the rhs expression is neither an elemental nor a conversion
1944 * trans-array.c (is_pointer_array): Remove unconditional return
1945 of false for -fopenmp.
1947 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1951 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1954 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1957 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1959 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1962 * resolve.c (resolve_charlen): Check the type of cl->length
1965 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1968 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1970 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1973 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1974 LHS type when assigning.
1976 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1979 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1981 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1983 * match.c (gfc_match_allocate): Check for NULL pointer.
1985 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1987 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1989 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1992 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1993 an initializer, convert the kind parameters and add to the
1994 component if the instance.
1995 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1996 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1997 for parameterized arrays. Clean up typos in comments. Convert
1998 parameterized array initializers and copy into the array.
1999 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2000 parameterized types.
2001 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2002 as necessary, when they are PDT function results for example.
2005 * trans-array.c (structure_alloc_comps): Only compare len parms
2006 when they are declared explicitly.
2008 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2011 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2014 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2018 * array.c (got_charlen): Use gfc_charlen_int_kind.
2019 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2021 (find_intrinsic_vtab): Likewise.
2022 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2023 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2024 (gfc_match_implicit): Use gfc_charlen_int_kind.
2025 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2026 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2027 * expr.c (gfc_get_character_expr): Length parameter of type
2029 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2030 (gfc_extract_hwi): New function.
2031 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2032 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2033 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2034 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2035 (gfc_mpz_set_hwi): Likewise.
2036 (gfc_charlen_t): New typedef.
2037 (gfc_expr): Use gfc_charlen_t for character lengths.
2038 (gfc_size_kind): New extern variable.
2039 (gfc_extract_hwi): New prototype.
2040 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2041 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2042 * gfortran.texi: Update description of hidden string length argument.
2043 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2044 (gfc_resolve_char_achar): Likewise.
2045 (gfc_resolve_repeat): Pass string length directly without
2046 temporary, use gfc_charlen_int_kind.
2047 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2048 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2049 * misc.c (gfc_mpz_get_hwi): New function.
2050 (gfc_mpz_set_hwi): New function.
2051 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2052 (parse_integer): Don't complain about large integers.
2053 (write_atom): Use HOST_WIDE_INT for integers.
2054 (mio_integer): Handle integer type mismatch.
2055 (mio_hwi): New function.
2056 (mio_intrinsic_op): Use HOST_WIDE_INT.
2057 (mio_array_ref): Likewise.
2058 (mio_expr): Likewise.
2059 * primary.c (match_substring): Use gfc_charlen_int_kind.
2060 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2061 (resolve_character_operator): Likewise.
2062 (resolve_assoc_var): Likewise.
2063 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2064 (resolve_charlen): Use mpz_sgn to determine sign.
2065 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2067 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2068 * target-memory.c (size_character): Length argument of type
2070 (gfc_encode_character): Likewise.
2071 (gfc_interpret_character): Use gfc_charlen_t.
2072 * target-memory.h (gfc_encode_character): Modify prototype.
2073 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2074 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2075 (trans_array_constructor): Use existing type.
2076 (get_array_charlen): Likewise.
2077 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2078 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2079 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2080 (add_argument_checking): Likewise.
2081 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2082 gfc_charlen_type_node.
2083 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2084 4, fold_convert to correct type.
2085 (gfc_conv_class_to_class): Build const of type size_type_node for
2087 (gfc_copy_class_to_class): Likewise.
2088 (gfc_conv_string_length): Use same type in expression.
2089 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2090 (gfc_conv_string_tmp): Make sure len is of the right type.
2091 (gfc_conv_concat_op): Use same type in expression.
2092 (gfc_conv_procedure_call): Likewise.
2093 (fill_with_spaces): Comment out memset() block due to spurious
2094 -Wstringop-overflow warnings.
2095 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2096 (alloc_scalar_allocatable_for_subcomponent_assignment):
2097 fold_convert to right type.
2098 (gfc_trans_subcomponent_assign): Likewise.
2099 (trans_class_vptr_len_assignment): Build const of correct type.
2100 (gfc_trans_pointer_assignment): Likewise.
2101 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2103 (trans_class_assignment): Build const of correct type.
2104 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2105 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2106 * trans-io.c (gfc_build_io_library_fndecls): Use
2107 gfc_charlen_type_node for character lengths.
2108 (set_string): Convert to right type in assignment.
2109 * trans-stmt.c (gfc_trans_label_assign): Build const of
2110 gfc_charlen_type_node.
2111 (trans_associate_var): Likewise.
2112 (gfc_trans_character_select): Likewise.
2113 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2114 (gfc_trans_deallocate): Don't typecast strlen result.
2115 * trans-types.c (gfc_size_kind): New variable.
2116 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2117 from size_type_node.
2118 * trans-types.h: Fix comment.
2120 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2124 * check.c (gfc_check_eoshift): Check for string length and
2125 for conformance of boundary.
2126 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2127 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2128 * simplify.c (gfc_simplify_eoshift): New function.
2130 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2131 Alan Hayward <alan.hayward@arm.com>
2132 David Sherwood <david.sherwood@arm.com>
2134 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
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): Check valid_vector_subparts_p.
2142 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2145 * check.c (gfc_check_eoshift): Error for missing boundary if array
2146 is not one of the standard types.
2148 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2150 Update copyright years.
2152 * gfortranspec.c (lang_specific_driver): Update copyright notice
2154 * gfc-internals.texi: Bump @copying's copyright year.
2155 * gfortran.texi: Ditto.
2156 * intrinsic.texi: Ditto.
2157 * invoke.texi: Ditto.
2159 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2162 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2163 gfc_simplify_minloc to maxloc and minloc, respectively.
2164 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2165 and gfc_simplify_maxloc.
2166 * simplify.c (min_max_chose): Adjust prototype. Modify function
2167 to have a return value which indicates if the extremum was found.
2168 (is_constant_array_expr): Fix typo in comment.
2169 (simplify_minmaxloc_to_scalar): New function.
2170 (simplify_minmaxloc_nodim): New function.
2171 (new_array): New function.
2172 (simplify_minmaxloc_to_array): New function.
2173 (gfc_simplify_minmaxloc): New function.
2174 (simplify_minloc): New function.
2175 (simplify_maxloc): New function.
2177 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2181 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2184 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2187 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2188 allocatable and pointer scalars, when -fcoarray selected.
2189 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2190 field as well as the backend_decl.
2191 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2192 derived types that are not vtypes. Components with caf_token
2193 attribute are pvoid types. For a component requiring it, find
2194 the caf_token field and have the component token field point to
2198 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2199 field to the descriptor even when codimen not set.
2201 Copyright (C) 2018 Free Software Foundation, Inc.
2203 Copying and distribution of this file, with or without modification,
2204 are permitted in any medium without royalty provided the copyright
2205 notice and this notice are preserved.
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