1 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * gfortran.h (gfc_expr): Add external_blas flag.
5 * frontend-passes.c (matrix_case): Add case A2TB2T.
6 (optimize_namespace): Handle flag_external_blas by
7 calling call_external_blas.
8 (get_array_inq_function): Add argument okind. If
9 it is nonzero, use it as the kind of argument
11 (inline_limit_check): Remove m_case argument, add
12 limit argument instead. Remove assert about m_case.
13 Set the limit for inlining from the limit argument.
14 (matmul_lhs_realloc): Handle case A2TB2T.
15 (inline_matmul_assign): Handle inline limit for other cases with
16 two rank-two matrices. Remove no-op calls to inline_limit_check.
17 (call_external_blas): New function.
18 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
19 argument to external BLAS if external_blas is already set.
21 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
24 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
25 assignment of deferred character elemental function results to
26 a realocatable lhs must not be added to the exterior block but
27 must go to the loop body.
29 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
32 * trans-array.c (gfc_get_array_span): Try to get the element
33 length of incomplete types. Return NULL_TREE otherwise.
34 (gfc_conv_expr_descriptor): Only set the 'span' field if the
35 above does not return NULL_TREE. Set 'span' field if possible
36 for all new descriptors.
38 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
41 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
42 characters with a variable length expression for deferred init.
43 (gfc_trans_deferred_vars): Perform the assignment for these
44 symbols by calling gfc_conv_string_length.
46 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
49 * resolve.c (resolve_assoc_var): If the target expression is a
50 deferred charlen dummy and the associate name shares the
51 charlen, generate a new one. Make sure that new charlens are in
52 the namespace list so that they get cleaned up.
53 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
55 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
56 length dummy and result arrays on the deferred initialization
57 list so that the variable length arrays can be correctly dealt
59 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
60 NULL rather than ICEing..
62 2018-09-16 Janus Weil <janus@gcc.gnu.org>
66 * match.c (gfc_match_assignment): For a polymorphic assignment,
67 make sure that the vtab for the rhs type is generated.
69 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
72 * frontend-passes.c (B_ERROR): New macro for matmul bounds
73 checking error messages.
75 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
78 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
80 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
81 from overlength string initializers.
83 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
86 * trans-expr.c (gfc_trans_class_init_assign): Access to
87 to array elements of the dynamic type requires that the array
88 reference be added to the class expression and not the _data
89 component, unlike scalar expressions.
91 2018-09-11 Janus Weil <janus@gcc.gnu.org>
94 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
95 attribute, then it was declared in another module, so there should be
96 no error that it has not been declared.
98 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
101 * expr.c (is_subref_array): Add the check of dimensionality for
102 class, dummy, pointer arrays.
104 2018-09-11 Janus Weil <janus@gcc.gnu.org>
107 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
108 with non-polymorphic objects.
110 2018-09-10 Janus Weil <janus@gcc.gnu.org>
113 * decl.c (match_binding_attributes): Use correct default accessibility
114 for procedure pointer components.
116 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
118 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
119 'P' is zero and issue an error if it is.
121 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
125 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
126 info->descriptor but pass it directly to gfc_build_array_ref.
127 (gfc_conv_array_ref): Likewise for se->expr.
128 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
129 obtain the span field directly from it.
131 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
134 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
135 scalar results being passed to a derived type formal argument
136 are finalized if possible. Otherwise, rely on existing code for
137 deallocation. Make the deallocation of allocatable result
138 components conditional on finalization not taking place. Make
139 the freeing of data components after finalization conditional
140 on the data being NULL.
141 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
142 condition to return NULL_TREE.
143 (gfc_trans_assignment_1): If the assignment is class to class
144 and the rhs expression must be finalized but the assignment
145 is not marked as a polymorphic assignment, use the vptr copy
146 function instead of gfc_trans_scalar_assign.
149 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
150 block to the pre block if the expression is to be finalized.
151 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
152 finalized, load the post block into a finalization block and
153 add it right at the end of the allocation block.
155 2018-08-27 David Malcolm <dmalcolm@redhat.com>
158 * error.c (gfc_format_decoder): Update for conversion of
159 show_caret_p to a tri-state.
161 2018-08-25 Janus Weil <janus@gcc.gnu.org>
164 * resolve.c (resolve_transfer): Correctly determine typespec for
165 generic function calls, in order to throw a proper error.
167 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
170 * frontend-passes.c (var_in_expr_callback): New function.
171 (var_in_expr): New function.
172 (traverse_io_block): Use var_in_expr instead of
173 gfc_check_dependency for checking if the variable depends on the
176 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
178 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
179 HONOR_SIGNED_ZEROS checks.
181 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
184 * resolve.c (resolve_typebound_call): If the TBP is not marked
185 as a subroutine, check the specific symbol.
187 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
189 * gfortran.texi: Mention that asynchronous I/O does
190 not work on systems which lack condition variables, such
193 2018-08-22 Janus Weil <janus@gcc.gnu.org>
196 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
199 2018-08-22 Andrew Benson <abensonca@gmail.com>
201 * module.c (load_generic_interfaces): Move call to find_symbol()
202 so that only occurs if actually needed.
204 2018-08-22 Janus Weil <janus@gcc.gnu.org>
207 * decl.c (gfc_match_data_decl): Allow allocatable components of
208 indirectly recursive type.
209 * resolve.c (resolve_component): Remove two errors messages ...
210 (resolve_fl_derived): ... and replace them by a new one.
212 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
214 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
215 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
216 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
219 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
220 Thomas Koenig <tkoenig@gcc.gnu.org>
223 * gfortran.texi: Add description of asynchronous I/O.
224 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
226 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
227 st_wait_async and change argument spec from ".X" to ".w".
228 (gfc_trans_wait): Pass ID argument via reference.
230 2018-08-16 Nathan Sidwell <nathan@acm.org>
232 * cpp.c (dump_macro): Use cpp_user_macro_p.
234 2018-08-14 Janus Weil <janus@gcc.gnu.org>
237 * interface.c (compare_type): Remove a CLASS/TYPE check.
238 (compare_type_characteristics): New function that behaves like the old
240 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
241 Call 'compare_type_characteristics' instead of 'compare_type'.
243 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
246 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
247 elements are returned as references to the data element. Get
248 the class expression by stripping back the references. Use this
249 for the element size.
251 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
254 * resolve.c (resolve_fl_variable_derived): Check if the derived
255 type is use associated before checking for the host association
258 2018-08-10 Janus Weil <janus@gcc.gnu.org>
261 * invoke.texi (frontend-optimize): Mention short-circuiting.
262 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
263 * resolve.c (resolve_operator): Warn about short-circuiting only with
265 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
266 with -ffrontend-optimize. Without that flag, make sure that both
267 operands are evaluated.
269 2018-08-08 Nathan Sidwell <nathan@acm.org>
271 * cpp.c (cb_file_change): Use linemap_included_from.
273 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
275 * trans-stmt.h: Remove stale reference to trans-openacc.c.
277 2018-08-04 Janus Weil <janus@gcc.gnu.org>
280 * interface.c (gfc_compare_interfaces): Apply additional
281 distinguishability criteria of F08 to operator interfaces.
283 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
285 Revert 'AsyncI/O patch committed'
286 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
287 Thomas Koenig <tkoenig@gcc.gnu.org>
290 * gfortran.texi: Add description of asynchronous I/O.
291 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
293 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
294 st_wait_async and change argument spec from ".X" to ".w".
295 (gfc_trans_wait): Pass ID argument via reference.
297 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
298 Thomas Koenig <tkoenig@gcc.gnu.org>
301 * gfortran.texi: Add description of asynchronous I/O.
302 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
304 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
305 st_wait_async and change argument spec from ".X" to ".w".
306 (gfc_trans_wait): Pass ID argument via reference.
308 2018-07-20 Martin Sebor <msebor@redhat.com>
311 * gfortran.h (gfc_handle_option): Change function argument
313 * options.c (gfc_handle_option): Same.
315 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
317 * gfortran.h (gfc_symbol): Add pointer to next derived type.
318 (gfc_dt_list, gfc_get_dt_list): Remove.
319 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
320 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
321 simple nullification of gfc_derived_types.
322 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
324 (add_dt_to_dt_list): Change derived type linked list insertion to
325 utilize dt_next pointers in gfc_symbol.
326 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
327 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
328 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
329 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
330 * trans-types.c (gfc_get_derived_type): Change derived type linked
331 list search to utilize dt_next pointers in gfc_symbol.
333 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
335 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
336 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
338 2018-07-18 Janus Weil <janus@gcc.gnu.org>
339 Thomas Koenig <tkoenig@gcc.gnu.org>
342 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
343 * frontend-passes.c (do_warn_function_elimination): Do not warn for
345 * gfortran.h: Add prototypes for gfc_pure_function and
346 gfc_implicit_pure_function.
347 * gfortran.texi: Add chapter on evaluation of logical expressions.
348 * invoke.texi: Mention that -Wfunction-elimination is implied
350 * lang.opt: Make -Wextra imply -Wfunction-elimination.
351 * resolve.c (pure_function): Rename to gfc_pure_function.
352 (gfc_implicit_pure_function): New function.
353 (check_pure_function): Use it here.
354 (impure_function_callback): New function.
355 (resolve_operator): Call it via gfc_expr_walker.
357 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
360 * decl.c (match_old_style_init): Initialize locus of variable expr when
361 creating a data variable.
362 (match_clist_expr): Verify array is explicit shape/size before
363 attempting to allocate constant array constructor.
365 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
368 * module.c (mio_component): Set component->loc when loading from module.
370 2018-07-10 Jakub Jelinek <jakub@redhat.com>
373 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
375 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
376 on linear clauses. Initialize n->where to gfc_current_locus.
378 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
381 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
382 in F2008 and not F2003.
383 (resolve_function): Ditto in error message. Also, exclude
384 deferred character length results from the error.
386 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
390 * expr.c (class_allocatable, class_pointer, comp_allocatable,
391 comp_pointer): New helpers.
392 (component_initializer): Generate EXPR_NULL for allocatable or pointer
393 components. Do not generate initializers for components within BT_CLASS.
394 Do not assign to comp->initializer.
395 (gfc_generate_initializer): Use new helpers; move code to generate
396 EXPR_NULL for class allocatable components into component_initializer().
398 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
401 * trans-decl.c (gfc_process_block_locals): Delete assert and set
402 saved_local_decls = NULL_TREE.
404 2018-07-02 Richard Biener <rguenther@suse.de>
407 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
408 for the distinct type copy.
410 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
414 * trans-array.c (structure_alloc_comps): Do not explicitly copy
415 procedure pointer components.
417 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
420 * expr.c : Add a prototype for scalarize_intrinsic_call.
421 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
422 intrinsic function calls.
423 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
424 the expression or any of the actual argument expressions are
425 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
426 Only simplify the scalarized expressions if there are no errors
428 (gfc_check_init_expr): Set 'init_flag' true in the call to
429 scalarize_intrinsic_call.
431 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
434 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
436 2018-06-28 Martin Liska <mliska@suse.cz>
438 * gfortranspec.c: Include opt-suggestions.h.
440 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
445 * expr.c (component_initializer): Assign init expr to c->initializer.
446 (generate_isocbinding_initializer): New.
447 (gfc_generate_initializer): Call generate_isocbinding_initializer to
448 generate initializers for c_ptr and c_funptr with -finit-derived.
450 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
453 * interface.c (check_dtio_interface1): Delete assert.
455 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
456 Rainer Orth <ro@gcc.gnu.org>
459 * resolve.c (resolve_contained_fntype): Check for the charlen
460 before testing the length.
462 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
465 * resolve.c (resolve_contained_fntype): Change standard ref.
466 from F95 to F2003: C418. Correct a spelling error in a comment.
467 It is an error for an abstract interface to have an assumed
468 character length result.
469 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
472 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
475 * resolve.c (resolve_ordinary_assign): Force the creation of a
476 vtable for assignment of non-polymorphic expressions to an
477 unlimited polymorphic object.
478 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
479 size of the rhs type for such assignments. Set the dtype, _len
480 and vptrs appropriately.
481 * trans-expr.c (gfc_trans_assignment): Force the use of the
482 _copy function for these assignments.
484 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
485 Thomas Schwinge <thomas@codesourcery.com>
486 Cesar Philippidis <cesar@codesourcery.com>
488 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
490 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
491 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
492 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
493 create, deviceptr, present_of_*. Add support for finalize and
495 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
496 (OACC_KERNELS_CLAUSES): Likewise.
497 (OACC_DATA_CLAUSES): Likewise.
498 (OACC_DECLARE_CLAUSES): Likewise.
499 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
500 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
501 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
502 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
503 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
506 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
508 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
510 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
512 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
513 (nonlocal_dummy_decls): Likewise.
514 (gfc_nonlocal_dummy_array_decl): Likewise.
515 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
516 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
517 reusing the result of a recursive call.
518 (gfc_generate_function_code): Do not create, insert and destroy
519 nonlocal_dummy_decls.
521 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
524 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
527 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
530 * parse.c (decode_oacc_directive): Set gfc_matching_function
532 (decode_omp_directive): Likewise.
534 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
537 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
539 2018-06-12 David Malcolm <dmalcolm@redhat.com>
542 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
543 levenshtein_distance to get_edit_distance.
545 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
548 * expr.c (gfc_check_assign): Select non-NULL locus.
550 2018-06-11 Janus Weil <janus@gcc.gnu.org>
553 * interface.c (compare_ptr_alloc): New function.
554 (generic_correspondence): Call it.
556 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
558 * gfortran.h (gfc_expr): Add no_bounds_check field.
559 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
560 on function and function argument.
561 (inline_matmul_assign): Set no_bounds_check on zero expression
562 and on lhs of zero expression.
563 Also handle A1B2 case if realloc on assigment is active.
564 * trans-array.c (gfc_conv_array_ref): Don't do range checking
565 if expr has no_bounds_check set.
566 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
568 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
569 on lss and lss if the corresponding expressions have it set.
571 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
574 * trans-const.c: Remove include "diagnostic-core.h".
575 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
577 2018-06-10 Janus Weil <janus@gcc.gnu.org>
580 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
581 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
582 and remove a TODO note.
583 * gfortran.h: Add a comment to sym_intent.
585 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
588 * resolve.c (resolve_operator): Provide better error message for
589 derived type entity used in an binary intrinsic numeric operator.
591 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
596 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
597 reduce a charlen to a constant.
599 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
602 * data.c (gfc_assign_data_value): Re-arrange code to allow for
603 an error for double initialization of CHARACTER entities.
605 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
608 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
610 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
613 * trans.h (gfc_ss): Add field no_bounds_check.
614 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
615 ss->no_bounds_check is set, do not use runtime checks.
616 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
617 for reallocatable lhs.
619 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
622 * array.c (match_array_cons_element): NULL() cannot be in an
625 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
628 * data.c (create_character_initializer): Return early if type is
629 incompatible with CHARACTER.
631 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
634 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
635 'P' is zero and issue an error if it is.
637 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
640 * frontend-passes.c (is_fe_temp): Add prototype.
641 (realloc_string_callback): Early return for frontend-generated
644 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
648 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
649 subroutine data clause arguments.
651 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
654 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
657 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
660 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
662 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
665 * check.c (gfc_check_random_init): New function. Check arguments of
667 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
668 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
670 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
671 * intrinsic.h: Add prototypes for gfc_check_random_init and
672 gfc_resolve_random_init
673 * intrinsic.texi: Document new intrinsic subprogram.
674 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
675 * trans-decl.c: Declare gfor_fndecl_random_init
676 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
677 Translate call to RANDOM_INIT.
678 (gfc_conv_intrinsic_subroutine): Call it.
679 * trans.h: Declare gfor_fndecl_random_init
681 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
683 * decl.c (match_data_constant): Fortran 2018 allows pointer
684 initialization in a data statement.
686 2018-05-25 Janus Weil <janus@gcc.gnu.org>
689 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
690 an obsolescent feature in Fortran 2018.
691 (gfc_match_equivalence): Ditto.
692 * resolve.c (resolve_common_blocks): Ditto.
693 (gfc_resolve_forall): Ditto.
694 * symbol.c (gfc_define_st_label): Ditto.
696 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
699 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
702 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
705 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
707 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
710 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
712 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
715 * resolve.c (resolve_sync): Resolve expression before checking for
718 2018-05-22 Janus Weil <janus@gcc.gnu.org>
721 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
723 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
724 * options.c (set_default_std_flags): Ditto.
725 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
726 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
728 * check.c (gfc_check_atomic, gfc_check_event_query,
729 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
730 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
731 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
732 * intrinsic.c (add_functions, add_subroutines,
733 gfc_check_intrinsic_standard): Ditto.
734 * iso-c-binding.def: Ditto.
735 * iso-fortran-env.def: Ditto.
736 * match.c (gfc_match_event_post, gfc_match_event_wait,
737 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
738 gfc_match_end_team, gfc_match_sync_team): Ditto.
739 * gfortran.texi: Remove mention of -std=f2008ts.
740 Move TSs into F2018 section.
741 * invoke.texi: Update documentation of -std=f2008ts.
743 2018-05-21 Janus Weil <janus@gcc.gnu.org>
746 * libgfortran.h: New macros GFC_STD_OPT_*.
747 * error.c (notify_std_msg): New function.
748 (gfc_notify_std): Adjust such that it can handle combinations of
749 GFC_STD_* flags in the 'std' argument, not just a single one.
750 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
752 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
753 * options.c (set_default_std_flags): Warn for F2018 deleted features
755 (gfc_handle_option): F2018 deleted features are allowed in earlier
757 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
758 nonblock do constructs in Fortran 2018.
760 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
763 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
764 test for self refs to the function result in the character len
765 expression. If a self reference is found, emit an error and
767 (resolve_fntype): Use the function symbol in the calls to the
770 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
773 * trans-array.c (gfc_get_array_span): Renamed from
775 (gfc_conv_expr_descriptor): Change references to above.
776 * trans-array.h : Add prototype for 'gfc_get_array_span'.
777 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
779 * trans-stmt.c (trans_associate_var): If the associate name is
780 a subref array pointer, use gfc_get_array_span for the span.
782 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
785 * match.c (gfc_match_type_spec): Go through the array ref and
786 decrement 'rank' for every dimension that is an element.
788 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
793 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
794 charlen backend_decl of the rhs expr to ss->info->string_length
795 so that the value in the current scope is used.
797 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
800 * gfortran.texi: Clarify documentation for Cray pointer and
803 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
806 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
807 of 'size'. If the element type is a pointer use the size of the
808 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
809 case, set the size to zero.
811 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
813 * gfortran.h: Remove prototype.
814 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
816 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
819 * expr.c (check_inquiry): Avoid NULL pointer dereference.
821 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
824 * check.c (gfc_check_rank): Check that the argument is a data object.
826 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
829 * array.c (gfc_resolve_character_array_constructor): Substrings
830 with upper bound smaller than lower bound are zero length strings.
832 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
835 * data.c (gfc_assign_data_value): Check that a data object does
836 not also have default initialization.
838 2018-05-10 Marek Polacek <polacek@redhat.com>
841 * options.c (gfc_post_options): Set main_input_filename.
843 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
846 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
848 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
852 * resolve.c (get_temp_from_expr): The temporary must not have
853 dummy or intent attributes.
855 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
858 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
859 implemented. Use gfc_logical_4_kind for BACK.
860 * simplify.c (min_max_choose): Add optional argument back_val.
862 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
863 back_val to min_max_choose.
864 (simplify_minmaxloc_to_nodim): Likewise.
865 (simplify_minmaxloc_to_array): Likewise.
866 (gfc_simplify_minmaxloc): Add argument back, handle it.
867 Pass back_val to specific simplification functions.
868 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
869 pass it on to gfc_simplify_minmaxloc.
870 (gfc_simplify_maxloc): Likewise.
871 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
872 comment. If BACK is true, use greater or equal (or lesser or
873 equal) insteal of greater (or lesser). Mark the condition of
874 having found a value which exceeds the limit as unlikely.
876 2018-05-07 Jeff Law <law@redhat.comg>
878 * scanner.c (preprocessor_line): Call linemap_add after a line
879 directive that changes the current filename.
881 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
884 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
885 introduced by r259385.
886 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
887 same variables in coarray assignments.
889 2018-05-02 Tom de Vries <tom@codesourcery.com>
892 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
894 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
897 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
899 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
903 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
904 during dependency computation. They define no data dependency.
905 * trans-array.c (conv_array_index_offset): The stride can not be set
907 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
908 for caf_get's result and copying to the array with vectorial
911 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
914 * frontend-passes.c (traverse_io_block): Check for start, end or
915 stride being defined by an outer implied DO loop.
917 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
921 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
922 for annotation and remove dependence on -ftree-parallelize-loops.
924 2018-04-10 Jakub Jelinek <jakub@redhat.com>
927 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
928 (resolve_oacc_nested_loops): Likewise. Formatting fix.
930 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
933 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
934 parallell processing of DO CONCURRENT -ftree-parallelize-loops
937 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
940 * resolve.c (resolve_variable): Simplify cases where access to a
941 parameter array results in a single constant.
943 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
946 * decl.c (variable_decl): If upper or lower bounds simplify
947 to a constant, use that.
949 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
952 * simplify.c (gfc_convert_constant): Handle case of array
953 constructors within an array that has no iterator and improve
954 the conciseness of this section of code.
956 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
959 * array.c (gfc_resolve_character_array_constructor): Early
960 exit for zero-size arrays.
961 * simplify.c (simplify_transformation_to_array): Exit early
962 if the result size is zero.
963 (simplify_minmaxloc_to_array): Likewise.
965 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
968 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
970 (gfc_free_namespace): Restore assert (revert r258839).
972 2018-03-28 Jakub Jelinek <jakub@redhat.com>
974 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
975 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
976 (IOPARM_dt_dec_ext): ... this.
977 * trans-io.c (build_dt): Adjust for default_exp renaming to
978 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
979 * io.c (match_io): Likewise.
981 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
984 * frontend-passes.c (gfc_run_passes): Do not run front-end
985 optimizations if a previous error occurred.
987 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
988 Harald Anlauf <anlauf@gmx.de>
991 * primary.c (gfc_convert_to_structure_constructor): Check
992 conformance of argument types in structure constructor.
994 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
997 * io.c: Include constructor.h.
998 (resolve_tag_format): For a constant character array, concatenate
999 into a single character expression.
1001 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1002 Dominique d'Humieres <dominiq@gcc.gnu.org>
1005 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1006 scalar derived type with -std=f2003 and -std=f2008.
1008 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1009 Dominique d'Humieres <dominiq@gcc.gnu.org>
1012 * symbol.c (gfc_free_namespace): Delete the assert and only if
1013 refs count is equals zero, free the namespace. Otherwise,
1014 something is halfway and other errors will resound.
1016 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1019 * expr.c (find_substring_ref): Change types of start, end
1020 and length variables to gfc_charlen_t. Set length to zero
1021 for empty substring.
1023 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1026 * decl.c (check_function_name): Improved error message
1027 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1029 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1032 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1033 body, then it must appear on the contained subroutine or function.
1034 While here, fix nearby mis-indented code.
1036 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1037 Harald Anlauf <anlauf@gmx.de>
1040 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1042 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1045 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1046 gfc_charlen_type_node when calling procedure.
1048 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1051 * interface.c (symbol_rank): Remove bogus null pointer check that
1052 crept in when translating a ternary operator into an if-else
1055 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1058 * simplify.c (gfc_convert_constant): Correctly handle iterators
1059 for type conversion.
1061 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1064 * decl.c (get_proc_name): Check for a subroutine re-defined in
1065 the contain portion of a subroutine. Change language of existing
1066 error message to better describe the issue. While here fix whitespace
1069 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1072 * decl.c (get_proc_name): Catch clash between a procedure statement
1073 and a contained subprogram
1075 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1078 * decl.c (merge_array_spec): Correct the error condition.
1080 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1083 * decl.c (get_proc_name): Check for clash of entry name with
1086 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1089 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1090 dimensions, and issue error message if limit is exceeded.
1092 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1094 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1095 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1096 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1097 * intrinsic.texi: Update documentation.
1098 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1099 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1100 gfor_fndecl_kill and gfor_fndecl_kill_sub
1101 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1103 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1104 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1105 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1107 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1110 * trans-array.c (structure_alloc_comps): Make sure that the
1111 vptr is copied and that the unlimited polymorphic _len is used
1112 to compute the size to be allocated.
1113 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1114 unlimited polymorphic _len for the offset to the element.
1115 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1116 * trans.h : Add the boolean 'unlimited' to the prototype.
1118 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1121 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1123 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1125 * check.c (gfc_check_kill): Check pid and sig are scalar.
1126 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1127 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1128 keywords for KILL. Remove redundant *back="back" in favor of the
1129 original *bck="back".
1130 (add_subroutines): Sort keyword list. Add pid and sig keywords
1132 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1133 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1135 (gfc_resolve_rename_sub): Add comment.
1137 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1140 * simplify.c (simplify_transformation): Return default result for
1141 empty array argument.
1142 (gfc_simplify_all): Remove special-case handling for zerosize.
1143 (gfc_simplify_any): Likewise.
1144 (gfc_simplify_count): Likewise.
1145 (gfc_simplify_iall): Likewise.
1146 (gfc_simplify_iany): Likewise.
1147 (gfc_simplify_iparity): Likewise.
1148 (gfc_simplify_minval): Likewise.
1149 (gfc_simplify_maxval): Likewise.
1150 (gfc_simplify_norm2): Likewise.
1151 (gfc_simplify_product): Likewise.
1152 (gfc_simplify_sum): Likewise.
1154 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1157 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1158 the expression up the chain instead of a NULL pointer.
1160 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1164 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1166 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1170 * expr.c (simplify_parameter_variable): If p is a size zero array
1171 and not an ARRAY_EXPR insert an empty array constructor and
1173 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1174 * simplify.c (is_size_zero_array): Make non-static and rename into
1175 (gfc_is_size_zero_array): Check for parameter arrays of zero
1176 size by comparing shape and absence of constructor.
1177 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1179 (gfc_simplify_count): Likewise.
1180 (gfc_simplify_iall): Likewise.
1181 (gfc_simplify_iany): Likewise.
1182 (gfc_simplify_iparity): Likewise.
1183 (gfc_simplify_minval): Likewise.
1184 (gfc_simplify_maxval): Likewise.
1185 (gfc_simplify_product): Likewise.
1186 (gfc_simplify_sum): Likewise.
1188 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1191 * primary.c (match_sym_complex_part): Give the matcher for an implied
1192 do-loop a chance to run.
1194 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1197 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1198 dereference NULL pointer.
1200 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1203 * simplify.c (is_size_zero_array): New function to check for size
1205 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1206 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1207 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1208 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1209 requirements from F2018.
1211 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1214 * simplify.c (gfc_simplify_transfer): Resolve mold.
1216 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1219 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1222 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1225 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1226 components are caf tokens.
1227 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1230 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1233 * class.c (class_array_ref_detected): Remove the condition that
1234 there be no reference after the array reference.
1235 (find_intrinsic_vtab): Remove excess whitespace.
1236 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1237 as 'base and call build_class_array_ref earlier.
1239 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1242 * trans-stmt.c (trans_associate_var): Make sure that the se
1243 expression is a pointer type before converting it to the symbol
1246 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1249 * decl.c (variable_decl): Check that an explicit-shape-array with
1250 nonconstant bounds is allowed.
1252 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1255 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1256 has a pre block, add it to the expression pre block.
1258 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1261 * gfortran.h (gfc_integer_4_kind): Define.
1262 * resolve.c (resolve_select_type): Make sure that the
1263 kind of c->high is gfc_integer_4_kind.
1265 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1268 * decl.c (gfc_match_data): Check for invalid substring in
1271 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1273 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1275 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1278 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1280 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1283 * interface.c (compare_actual_formal): Issue error if keyword is
1284 used in a statement function.
1286 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1289 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1290 negative unit values for kind=8 units to the kind=4 negative limit.
1292 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1295 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1296 accessing its components.
1298 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1301 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1302 before accessing its components.
1304 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1307 * trans-const.c : Clean up some whitespace issues.
1308 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1309 derived type has a kind value of zero, set it to the default
1312 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1315 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1316 argument to stop and error stop decls.
1317 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1320 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1324 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1325 gfc_int8_type node to pause_numeric, size_type_node to
1327 * trans-stmt.c (gfc_trans_pause): Likewise.
1329 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1331 * gfortran.texi: Update Coarray API description.
1332 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1333 character lengths, int for exit codes.
1334 (generate_coarray_sym_init): Use size_t for character length.
1335 * trans-intrinsic.c (conv_co_collective): Likewise.
1336 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1337 (gfc_trans_event_post_wait): Likewise.
1338 (gfc_trans_sync): Likewise.
1339 (gfc_trans_stop): Use size_t for character lengths, int for exit
1342 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1346 * primary.c (gfc_convert_to_structure_constructor):
1347 For a constant string constructor, make sure the length
1350 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1354 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1355 determination of the character length of associate names. If
1356 the associate name is missing a length expression or the length
1357 expression is not a constant and the target is not a variable,
1358 make the associate name allocatable and deferred length.
1359 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1360 backend_decl for deferred length associate names that are not
1361 variables. Set 'length' to gfc_index_zero_node for character
1362 associate names, whose character length is a PARM_DECL.
1364 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1367 * frontend-passes.c (traverse_io_block): Remove workaround for
1370 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1372 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1373 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1374 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1375 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1376 data referenced when generating a call to caf_get_by_ref ().
1377 (conv_caf_send): Same but for caf_send_by_ref () and
1378 caf_sendget_by_ref ().
1380 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1383 * io.c (check_format): Allow FMT_COLON.
1385 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1388 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1389 the typenode in the case of deferred length characters.
1391 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1394 * frontend-passes (scalarized_expr): If the expression
1395 is an assumed size array, leave in the last reference
1396 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1397 in order to avoid an error.
1399 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1402 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1403 has no string length expression, make the associate variable
1404 into a deferred length, allocatable symbol.
1405 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1407 * trans-stmt.c (trans_associate_var): Null and free scalar
1408 associate names that are allocatable. After assignment, remove
1409 the allocatable attribute to prevent reallocation.
1411 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1414 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1415 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1417 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1420 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1422 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1425 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1428 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1431 * match.c (gfc_match_select_type): Fix check for selector in
1432 SELECT TYPE statement.
1434 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1437 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1439 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1440 Janne Blomqvist <jb@gcc.gnu.org>
1442 * module.c (dump_module): Use lbasename to ensure that module
1443 files are reproducible.
1445 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1448 * resolve.c (resolve_component): Fix checks of passed argument in
1449 procedure-pointer components.
1451 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1454 * resolve.c (resolve_formal_arglist): Update error message.
1456 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1458 * gfortran.texi: Fix typos in documentation of caf_register ().
1459 * trans-array.c (structure_alloc_comps): Only register a component of
1460 a derived typed corray, not of an ultimate component coarray.
1462 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1466 * interface.c (compare_actual_formal): Add in_statement_function
1467 bool parameter. Skip check of INTENT attribute for statement
1468 functions. Arguments to a statement function cannot be optional,
1469 issue error for missing argument.
1470 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1471 in_statement_function.
1473 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1476 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1477 flag. If the is a vector subscript or the expression is not a
1478 variable, make the descriptor one-based.
1480 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1484 * trans-array.c (gfc_array_init_size): Revert the change made
1485 in revision 257356 setting the dtype.
1486 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1487 Call gfc_get_dtype_rank_type every time.
1490 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1491 is a descriptor type, use its offset, removing the condition
1492 that is be a class expression.
1494 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1497 * match.c (gfc_match_deallocate): Check for NULL pointer.
1499 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1502 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1503 (gfc_conv_intrinsic_function): Call it.
1505 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1508 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1509 try to resolve it. While here return early if possible.
1511 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1514 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1515 'length' if the symbol charlen backend_decl is an indirect ref.
1517 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1521 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1522 use gfc_get_dtype_rank_type.
1524 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1528 * resolve.c (resolve_assoc_var): Generate an error if
1529 target length unknown.
1531 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1534 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1535 to runtime, print a warning message.
1537 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1540 * openmp.c (gfc_match_omp_clauses): If all the linear
1541 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1542 nor set *head = NULL. Formatting fixes.
1544 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1547 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1548 an address expression passed to an assumed rank dummy, convert
1549 to an indirect reference.
1551 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1553 * dump-parse-tree.c (write_proc): Use sym_name (which may
1554 be sym->binding_label) instead of sym->name.
1556 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1558 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1561 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1564 * trans-expr.c (fill_with_spaces): Use memset instead of
1566 (gfc_trans_string_copy): Improve opportunity to use builtins with
1569 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1572 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1573 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1575 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1578 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1581 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1584 * frontend-passes (matmul_to_var_expr): Return early if
1585 in association list.
1586 (inline_matmul_assign): Likewise.
1588 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1591 * resolve.c (resolve_component): Ensure BIND(C) character
1592 components have length one.
1593 (resolve_symbol): Likewise for variables.
1595 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1598 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1601 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1602 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1603 Soren Rasmussen <s.c.rasmussen@gmail.com>
1605 Partial support for Fortran 2018 teams features.
1607 * array.c (gfc_match_array_ref): add team attribute in coarray
1609 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1610 functions for get_team and team_number.
1611 * dump-parse-tree.c (show_code_node): add new statements: form team,
1612 change team, end team, and sync team.
1613 * expr.c (gfc_find_team_co): add new function.
1614 * gfortran.h: add new statements.
1615 * intrinsic.c (add_functions): add get_team and team_number functions.
1616 * intrinsic.h: add get_team and team_number prototypes for check,
1617 simplify, and resolve.
1618 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1620 * iso-fortran-env.def: add the team_type derived type.
1621 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1622 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1623 add change team, end team, form team, sync team match and functions.
1624 * match.h: add new prototypes for change team, end team, form team,
1626 * parse.c (decode_statement): add cases for change team, end team,
1627 form team, and sync team.
1628 * resolve.c: add cases for exec form team, change team, end team, and
1630 * simplify.c (gfc_simplify_get_team): add new function for get team.
1631 * st.c (gfc_free_statement): add cases exec for change team, end team,
1632 form team, sync team.
1633 * trans-decl.c (gfor_fndecl_caf_form_team)
1634 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1635 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1636 (gfor_fndecl_caf_team_number): add functions and definitions.
1637 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1638 new function and team_type argument support.
1639 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1640 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1641 * trans-stmt.h: add new prototypes.
1642 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1643 * trans.c (trans_code): new exec cases for form team, change team, end
1644 team, and sync team.
1645 * trans.h: add new prototypes.
1647 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1650 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1651 or .false. The summation does the correct type conversion.
1652 (gfc_simplify_dot_product): Special case zero-sized arrays.
1654 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1657 * array.c (gfc_match_array_ref): If standard earlier than F2008
1658 it is an error if the reference dimension is greater than 7.
1659 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1660 dtype masks and shifts accordingly.
1661 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1662 type node to check the field.
1663 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1664 (duplicate_allocatable_coarray): Access the rank field of the
1665 dtype descriptor rather than the dtype itself.
1666 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1667 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1669 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1670 get_scalar_to_descriptor_type if the actual expression is a
1672 (gfc_trans_structure_assign): Assign the rank directly to the
1674 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1675 to default integer kind.
1676 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1677 'elem_len' field of the dtype.
1678 * trans-io.c (gfc_build_io_library_fndecls): Replace
1679 gfc_int4_type_node with dtype_type_node where necessary.
1680 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1682 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1683 dtype_type_node and, if necessary, build it.
1684 The maximum size of an array element is now determined by the
1685 maximum value of size_t.
1686 Update the description of the array descriptor, including the
1687 type def for the dtype_type.
1688 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1689 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1690 (gfc_get_array_descriptor_base): Change the type of the dtype
1691 field to dtype_type_node.
1692 (gfc_get_array_descr_info): Get the offset to the rank field of
1694 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1695 * trans.h : Define the indices of the dtype fields.
1697 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1700 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1701 and emit error about garbage after declaration.
1703 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1706 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1709 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1713 * arith.c (gfc_arith_concat): Use size_t for string length.
1714 (gfc_compare_string): Likewise.
1715 (gfc_compare_with_Cstring): Likewise.
1716 * array.c (gfc_resolve_character_array_constructor): Use
1717 HOST_WIDE_INT, gfc_mpz_get_hwi.
1718 * check.c (gfc_check_fe_runtime_error): Use size_t.
1719 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1721 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1722 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1723 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1725 (gfc_apply_init): Likewise.
1726 * match.h (gfc_set_constant_character_len): Update prototype.
1727 * primary.c (match_string_constant): Use size_t.
1728 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1730 * simplify.c (init_result_expr): Likewise.
1731 (gfc_simplify_len_trim): Use size_t.
1732 * target-memory.c (gfc_encode_character): Use size_t.
1733 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1734 (interpret_array): Use size_t.
1735 (gfc_interpret_character): Likewise.
1736 * target-memory.h (gfc_encode_character): Update prototype.
1737 (gfc_interpret_character): Likewise.
1738 (gfc_target_interpret_expr): Likewise.
1739 * trans-const.c (gfc_build_string_const): Use size_t for length
1741 (gfc_build_wide_string_const): Likewise.
1742 * trans-const.h (gfc_build_string_const): Likewise.
1743 (gfc_build_wide_string_const): Likewise.
1745 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1748 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1750 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1753 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1755 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1758 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1760 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1763 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1765 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1768 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1769 from symbol marked unlimited polymorphic.
1770 * resolve.c (resolve_structure_cons): Likewise.
1771 * misc.c (gfc_typename): Don't dereference derived->components
1774 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1777 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1778 (gfc_logical_4_kind): New macro
1779 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1780 (gfc_simplify_maxloc): Likewise.
1781 (gfc_resolve_maxloc): Likewise.
1782 (gfc_resolve_minloc): Likewise.
1783 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1784 argument; also raise error if it is used (for now). Add it
1785 if it isn't present.
1786 * intrinsic.c (add_sym_4ml): Rename to
1787 (add_sym_5ml), adjust for extra argument.
1788 (add_functions): Add "back" constant. Adjust maxloc and minloc
1790 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1791 not of gfc_logical_4_kind, convert.
1792 (gfc_resolve_minloc): Likewise.
1793 * simplify.c (gfc_simplify_minloc): Add back argument.
1794 (gfc_simplify_maxloc): Likewise.
1795 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1796 argument to %VAL to ensure passing by value.
1797 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1798 also for library calls.
1800 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1803 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1804 format specifiers in format strings. Set formatted to true if a
1805 format string or format label is present.
1806 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1809 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1812 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1813 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1815 (write_decl): Add where argument. Fix indentation. Replace
1816 assert with error message. Add typename to warning
1818 (write_type): Adjust locus to call of write_decl.
1819 (write_variable): Likewise.
1820 (write_proc): Likewise. Replace assert with error message.
1822 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1825 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1826 the rhs expression is neither an elemental nor a conversion
1830 * trans-array.c (is_pointer_array): Remove unconditional return
1831 of false for -fopenmp.
1833 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1837 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1840 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1843 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1845 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1848 * resolve.c (resolve_charlen): Check the type of cl->length
1851 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1854 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1856 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1859 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1860 LHS type when assigning.
1862 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1865 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1867 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1869 * match.c (gfc_match_allocate): Check for NULL pointer.
1871 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1873 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1875 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1878 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1879 an initializer, convert the kind parameters and add to the
1880 component if the instance.
1881 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1882 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1883 for parameterized arrays. Clean up typos in comments. Convert
1884 parameterized array initializers and copy into the array.
1885 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1886 parameterized types.
1887 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1888 as necessary, when they are PDT function results for example.
1891 * trans-array.c (structure_alloc_comps): Only compare len parms
1892 when they are declared explicitly.
1894 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1897 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1900 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1904 * array.c (got_charlen): Use gfc_charlen_int_kind.
1905 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1907 (find_intrinsic_vtab): Likewise.
1908 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1909 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1910 (gfc_match_implicit): Use gfc_charlen_int_kind.
1911 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1912 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1913 * expr.c (gfc_get_character_expr): Length parameter of type
1915 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1916 (gfc_extract_hwi): New function.
1917 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1918 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1919 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1920 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1921 (gfc_mpz_set_hwi): Likewise.
1922 (gfc_charlen_t): New typedef.
1923 (gfc_expr): Use gfc_charlen_t for character lengths.
1924 (gfc_size_kind): New extern variable.
1925 (gfc_extract_hwi): New prototype.
1926 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1927 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1928 * gfortran.texi: Update description of hidden string length argument.
1929 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1930 (gfc_resolve_char_achar): Likewise.
1931 (gfc_resolve_repeat): Pass string length directly without
1932 temporary, use gfc_charlen_int_kind.
1933 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1934 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1935 * misc.c (gfc_mpz_get_hwi): New function.
1936 (gfc_mpz_set_hwi): New function.
1937 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1938 (parse_integer): Don't complain about large integers.
1939 (write_atom): Use HOST_WIDE_INT for integers.
1940 (mio_integer): Handle integer type mismatch.
1941 (mio_hwi): New function.
1942 (mio_intrinsic_op): Use HOST_WIDE_INT.
1943 (mio_array_ref): Likewise.
1944 (mio_expr): Likewise.
1945 * primary.c (match_substring): Use gfc_charlen_int_kind.
1946 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1947 (resolve_character_operator): Likewise.
1948 (resolve_assoc_var): Likewise.
1949 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1950 (resolve_charlen): Use mpz_sgn to determine sign.
1951 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1953 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1954 * target-memory.c (size_character): Length argument of type
1956 (gfc_encode_character): Likewise.
1957 (gfc_interpret_character): Use gfc_charlen_t.
1958 * target-memory.h (gfc_encode_character): Modify prototype.
1959 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
1960 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
1961 (trans_array_constructor): Use existing type.
1962 (get_array_charlen): Likewise.
1963 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
1964 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
1965 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
1966 (add_argument_checking): Likewise.
1967 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
1968 gfc_charlen_type_node.
1969 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
1970 4, fold_convert to correct type.
1971 (gfc_conv_class_to_class): Build const of type size_type_node for
1973 (gfc_copy_class_to_class): Likewise.
1974 (gfc_conv_string_length): Use same type in expression.
1975 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
1976 (gfc_conv_string_tmp): Make sure len is of the right type.
1977 (gfc_conv_concat_op): Use same type in expression.
1978 (gfc_conv_procedure_call): Likewise.
1979 (fill_with_spaces): Comment out memset() block due to spurious
1980 -Wstringop-overflow warnings.
1981 (gfc_trans_string_copy): Use gfc_charlen_type_node.
1982 (alloc_scalar_allocatable_for_subcomponent_assignment):
1983 fold_convert to right type.
1984 (gfc_trans_subcomponent_assign): Likewise.
1985 (trans_class_vptr_len_assignment): Build const of correct type.
1986 (gfc_trans_pointer_assignment): Likewise.
1987 (alloc_scalar_allocatable_for_assignment): fold_convert to right
1989 (trans_class_assignment): Build const of correct type.
1990 * trans-intrinsic.c (gfc_conv_associated): Likewise.
1991 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
1992 * trans-io.c (gfc_build_io_library_fndecls): Use
1993 gfc_charlen_type_node for character lengths.
1994 (set_string): Convert to right type in assignment.
1995 * trans-stmt.c (gfc_trans_label_assign): Build const of
1996 gfc_charlen_type_node.
1997 (trans_associate_var): Likewise.
1998 (gfc_trans_character_select): Likewise.
1999 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2000 (gfc_trans_deallocate): Don't typecast strlen result.
2001 * trans-types.c (gfc_size_kind): New variable.
2002 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2003 from size_type_node.
2004 * trans-types.h: Fix comment.
2006 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2010 * check.c (gfc_check_eoshift): Check for string length and
2011 for conformance of boundary.
2012 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2013 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2014 * simplify.c (gfc_simplify_eoshift): New function.
2016 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2017 Alan Hayward <alan.hayward@arm.com>
2018 David Sherwood <david.sherwood@arm.com>
2020 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2022 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2023 Alan Hayward <alan.hayward@arm.com>
2024 David Sherwood <david.sherwood@arm.com>
2026 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2028 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2031 * check.c (gfc_check_eoshift): Error for missing boundary if array
2032 is not one of the standard types.
2034 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2036 Update copyright years.
2038 * gfortranspec.c (lang_specific_driver): Update copyright notice
2040 * gfc-internals.texi: Bump @copying's copyright year.
2041 * gfortran.texi: Ditto.
2042 * intrinsic.texi: Ditto.
2043 * invoke.texi: Ditto.
2045 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2048 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2049 gfc_simplify_minloc to maxloc and minloc, respectively.
2050 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2051 and gfc_simplify_maxloc.
2052 * simplify.c (min_max_chose): Adjust prototype. Modify function
2053 to have a return value which indicates if the extremum was found.
2054 (is_constant_array_expr): Fix typo in comment.
2055 (simplify_minmaxloc_to_scalar): New function.
2056 (simplify_minmaxloc_nodim): New function.
2057 (new_array): New function.
2058 (simplify_minmaxloc_to_array): New function.
2059 (gfc_simplify_minmaxloc): New function.
2060 (simplify_minloc): New function.
2061 (simplify_maxloc): New function.
2063 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2067 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2070 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2073 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2074 allocatable and pointer scalars, when -fcoarray selected.
2075 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2076 field as well as the backend_decl.
2077 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2078 derived types that are not vtypes. Components with caf_token
2079 attribute are pvoid types. For a component requiring it, find
2080 the caf_token field and have the component token field point to
2084 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2085 field to the descriptor even when codimen not set.
2087 Copyright (C) 2018 Free Software Foundation, Inc.
2089 Copying and distribution of this file, with or without modification,
2090 are permitted in any medium without royalty provided the copyright
2091 notice and this notice are preserved.