1 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
4 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
5 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
6 (gfc_arith_concat): If the types of op1 and op2 are not
7 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
9 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
12 * resolve.c (resolve_fl_procedure): Include class functions in
13 the test that elemental function results be scalar.
15 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
18 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
19 by one. Set extents one past the array boundaries to zero to avoid
20 warning with instrumented compiler.
21 (gfc_simplify_eoshift): Likewise, only for ss_ex.
23 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
26 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
27 character length pointer initializer has the right type to fix
28 problem with deferred_character_24.f90 on big endian.
30 2018-10-03 Jeff Law <law@redhat.comg>
32 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
34 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
37 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
38 flag in the call to gfc_check_dependency.
40 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
43 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
44 introduced by r264358, which prevented components of associate
45 names from being reallocated on assignment.
47 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
51 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
52 deferred type and the info->descriptor is present, use the
54 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
55 it as 'decl' rather than the symbol backend_decl.
56 (gfc_array_allocate): If the se string_length is a component
57 reference, fix it and use it for the expression string length
58 if the latter is not a variable type. If it is a variable do
59 an assignment. Make use of component ref string lengths to set
60 the descriptor 'span'.
61 (gfc_conv_expr_descriptor): For pointer assignment, do not set
62 the span field if gfc_get_array_span returns zero.
63 * trans.c (get_array_span): If the upper bound a character type
64 is zero, use the descriptor span if available.
66 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
69 * trans-decl.c (gfc_get_symbol_decl): A deferred character
70 length pointer that is initialized needs the string length to
71 be initialized as well.
73 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
76 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
77 fix the rse stringlength.
79 2018-09-25 Martin Liska <mliska@suse.cz>
82 * decl.c (add_hidden_procptr_result): Simplify condition
83 as we are in branch witch 'case1 || case2'.
85 2018-09-25 Martin Liska <mliska@suse.cz>
87 * trans.c (remove_suffix): Remove
90 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
93 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
94 for variables in an associate statement.
96 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
97 Cesar Philippidis <cesar@codesourcery.com>
99 * openmp.c (resolve_oacc_loop_blocks):
101 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
104 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
105 for variables having the dimension attribute.
107 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
109 * trans-expr.c (gfc_caf_get_image_index): Do array index
110 calculations in gfc_array_index_type.
111 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
112 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
113 (gfc_trans_event_post_wait): Likewise.
115 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
118 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
119 clobber on INTENT(OUT) for saved variables.
121 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
124 * trans.h (gfc_conv_expr_reference): Add optional argument
125 add_clobber to prototype.
126 (gfc_conv_procedure_call): Set add_clobber argument to
127 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
128 non-pointer, non-allocatable, non-dummy variables whose type
129 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
130 the procedure is not elemental.
131 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
132 statement before call if add_clobber is set.
134 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
137 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
138 the charlen backend_decl before using the VAR_P macro.
140 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
143 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
144 rhs has a charlen expression, convert that and use it.
145 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
146 assignment of deferred character array vars to a realocatable
147 lhs should not be added to the exterior block since vector
148 indices, for example, generate temporaries indexed within the
151 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
154 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
155 components if must_finalize is set for expr3.
157 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
158 Kwok Cheung Yeung <kcy@codesourcery.com>
160 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
161 argument of a call to _gfortran_caf_register is of size_type_node.
162 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
163 index to a size_type_node type.
164 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
166 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
168 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
170 2018-09-20 Janus Weil <janus@gcc.gnu.org>
172 * gfortran.h (gfc_str_startswith): New macro.
173 * decl.c (variable_decl, gfc_match_end): Use it.
174 * iresolve.c (is_trig_resolved): Ditto.
175 * module.c (load_omp_udrs, read_module): Ditto.
176 * options.c (gfc_handle_runtime_check_option): Ditto.
177 * primary.c (match_arg_list_function): Ditto.
178 * trans-decl.c (gfc_get_symbol_decl): Ditto.
179 * trans-expr.c (gfc_conv_procedure_call): Ditto.
180 * interface.c (dtio_op): Replace strncmp by strcmp.
181 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
182 * trans-expr.c (conv_arglist_function): Ditto.
183 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
184 STARTS_WITH by gfc_str_startswith.
186 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
188 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
189 and reorder the switch cases to match the enum in gfortran.h.
191 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
194 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
195 assignment of deferred character intrinsic elemental function
196 results to a realocatable lhs must not be added to the exterior
197 block if they are array valued but must go to the loop body.
199 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
202 * gfortran.h (gfc_expr): Add external_blas flag.
203 * frontend-passes.c (matrix_case): Add case A2TB2T.
204 (optimize_namespace): Handle flag_external_blas by
205 calling call_external_blas.
206 (get_array_inq_function): Add argument okind. If
207 it is nonzero, use it as the kind of argument
209 (inline_limit_check): Remove m_case argument, add
210 limit argument instead. Remove assert about m_case.
211 Set the limit for inlining from the limit argument.
212 (matmul_lhs_realloc): Handle case A2TB2T.
213 (inline_matmul_assign): Handle inline limit for other cases with
214 two rank-two matrices. Remove no-op calls to inline_limit_check.
215 (call_external_blas): New function.
216 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
217 argument to external BLAS if external_blas is already set.
219 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
222 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
223 assignment of deferred character elemental function results to
224 a realocatable lhs must not be added to the exterior block but
225 must go to the loop body.
227 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
230 * trans-array.c (gfc_get_array_span): Try to get the element
231 length of incomplete types. Return NULL_TREE otherwise.
232 (gfc_conv_expr_descriptor): Only set the 'span' field if the
233 above does not return NULL_TREE. Set 'span' field if possible
234 for all new descriptors.
236 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
239 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
240 characters with a variable length expression for deferred init.
241 (gfc_trans_deferred_vars): Perform the assignment for these
242 symbols by calling gfc_conv_string_length.
244 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
247 * resolve.c (resolve_assoc_var): If the target expression is a
248 deferred charlen dummy and the associate name shares the
249 charlen, generate a new one. Make sure that new charlens are in
250 the namespace list so that they get cleaned up.
251 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
253 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
254 length dummy and result arrays on the deferred initialization
255 list so that the variable length arrays can be correctly dealt
257 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
258 NULL rather than ICEing..
260 2018-09-16 Janus Weil <janus@gcc.gnu.org>
264 * match.c (gfc_match_assignment): For a polymorphic assignment,
265 make sure that the vtab for the rhs type is generated.
267 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
270 * frontend-passes.c (B_ERROR): New macro for matmul bounds
271 checking error messages.
273 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
276 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
278 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
279 from overlength string initializers.
281 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
284 * trans-expr.c (gfc_trans_class_init_assign): Access to
285 to array elements of the dynamic type requires that the array
286 reference be added to the class expression and not the _data
287 component, unlike scalar expressions.
289 2018-09-11 Janus Weil <janus@gcc.gnu.org>
292 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
293 attribute, then it was declared in another module, so there should be
294 no error that it has not been declared.
296 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
299 * expr.c (is_subref_array): Add the check of dimensionality for
300 class, dummy, pointer arrays.
302 2018-09-11 Janus Weil <janus@gcc.gnu.org>
305 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
306 with non-polymorphic objects.
308 2018-09-10 Janus Weil <janus@gcc.gnu.org>
311 * decl.c (match_binding_attributes): Use correct default accessibility
312 for procedure pointer components.
314 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
316 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
317 'P' is zero and issue an error if it is.
319 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
323 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
324 info->descriptor but pass it directly to gfc_build_array_ref.
325 (gfc_conv_array_ref): Likewise for se->expr.
326 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
327 obtain the span field directly from it.
329 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
332 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
333 scalar results being passed to a derived type formal argument
334 are finalized if possible. Otherwise, rely on existing code for
335 deallocation. Make the deallocation of allocatable result
336 components conditional on finalization not taking place. Make
337 the freeing of data components after finalization conditional
338 on the data being NULL.
339 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
340 condition to return NULL_TREE.
341 (gfc_trans_assignment_1): If the assignment is class to class
342 and the rhs expression must be finalized but the assignment
343 is not marked as a polymorphic assignment, use the vptr copy
344 function instead of gfc_trans_scalar_assign.
347 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
348 block to the pre block if the expression is to be finalized.
349 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
350 finalized, load the post block into a finalization block and
351 add it right at the end of the allocation block.
353 2018-08-27 David Malcolm <dmalcolm@redhat.com>
356 * error.c (gfc_format_decoder): Update for conversion of
357 show_caret_p to a tri-state.
359 2018-08-25 Janus Weil <janus@gcc.gnu.org>
362 * resolve.c (resolve_transfer): Correctly determine typespec for
363 generic function calls, in order to throw a proper error.
365 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
368 * frontend-passes.c (var_in_expr_callback): New function.
369 (var_in_expr): New function.
370 (traverse_io_block): Use var_in_expr instead of
371 gfc_check_dependency for checking if the variable depends on the
374 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
376 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
377 HONOR_SIGNED_ZEROS checks.
379 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
382 * resolve.c (resolve_typebound_call): If the TBP is not marked
383 as a subroutine, check the specific symbol.
385 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
387 * gfortran.texi: Mention that asynchronous I/O does
388 not work on systems which lack condition variables, such
391 2018-08-22 Janus Weil <janus@gcc.gnu.org>
394 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
397 2018-08-22 Andrew Benson <abensonca@gmail.com>
399 * module.c (load_generic_interfaces): Move call to find_symbol()
400 so that only occurs if actually needed.
402 2018-08-22 Janus Weil <janus@gcc.gnu.org>
405 * decl.c (gfc_match_data_decl): Allow allocatable components of
406 indirectly recursive type.
407 * resolve.c (resolve_component): Remove two errors messages ...
408 (resolve_fl_derived): ... and replace them by a new one.
410 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
412 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
413 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
414 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
417 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
418 Thomas Koenig <tkoenig@gcc.gnu.org>
421 * gfortran.texi: Add description of asynchronous I/O.
422 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
424 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
425 st_wait_async and change argument spec from ".X" to ".w".
426 (gfc_trans_wait): Pass ID argument via reference.
428 2018-08-16 Nathan Sidwell <nathan@acm.org>
430 * cpp.c (dump_macro): Use cpp_user_macro_p.
432 2018-08-14 Janus Weil <janus@gcc.gnu.org>
435 * interface.c (compare_type): Remove a CLASS/TYPE check.
436 (compare_type_characteristics): New function that behaves like the old
438 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
439 Call 'compare_type_characteristics' instead of 'compare_type'.
441 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
444 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
445 elements are returned as references to the data element. Get
446 the class expression by stripping back the references. Use this
447 for the element size.
449 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
452 * resolve.c (resolve_fl_variable_derived): Check if the derived
453 type is use associated before checking for the host association
456 2018-08-10 Janus Weil <janus@gcc.gnu.org>
459 * invoke.texi (frontend-optimize): Mention short-circuiting.
460 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
461 * resolve.c (resolve_operator): Warn about short-circuiting only with
463 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
464 with -ffrontend-optimize. Without that flag, make sure that both
465 operands are evaluated.
467 2018-08-08 Nathan Sidwell <nathan@acm.org>
469 * cpp.c (cb_file_change): Use linemap_included_from.
471 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
473 * trans-stmt.h: Remove stale reference to trans-openacc.c.
475 2018-08-04 Janus Weil <janus@gcc.gnu.org>
478 * interface.c (gfc_compare_interfaces): Apply additional
479 distinguishability criteria of F08 to operator interfaces.
481 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
483 Revert 'AsyncI/O patch committed'
484 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
485 Thomas Koenig <tkoenig@gcc.gnu.org>
488 * gfortran.texi: Add description of asynchronous I/O.
489 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
491 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
492 st_wait_async and change argument spec from ".X" to ".w".
493 (gfc_trans_wait): Pass ID argument via reference.
495 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
496 Thomas Koenig <tkoenig@gcc.gnu.org>
499 * gfortran.texi: Add description of asynchronous I/O.
500 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
502 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
503 st_wait_async and change argument spec from ".X" to ".w".
504 (gfc_trans_wait): Pass ID argument via reference.
506 2018-07-20 Martin Sebor <msebor@redhat.com>
509 * gfortran.h (gfc_handle_option): Change function argument
511 * options.c (gfc_handle_option): Same.
513 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
515 * gfortran.h (gfc_symbol): Add pointer to next derived type.
516 (gfc_dt_list, gfc_get_dt_list): Remove.
517 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
518 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
519 simple nullification of gfc_derived_types.
520 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
522 (add_dt_to_dt_list): Change derived type linked list insertion to
523 utilize dt_next pointers in gfc_symbol.
524 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
525 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
526 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
527 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
528 * trans-types.c (gfc_get_derived_type): Change derived type linked
529 list search to utilize dt_next pointers in gfc_symbol.
531 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
533 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
534 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
536 2018-07-18 Janus Weil <janus@gcc.gnu.org>
537 Thomas Koenig <tkoenig@gcc.gnu.org>
540 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
541 * frontend-passes.c (do_warn_function_elimination): Do not warn for
543 * gfortran.h: Add prototypes for gfc_pure_function and
544 gfc_implicit_pure_function.
545 * gfortran.texi: Add chapter on evaluation of logical expressions.
546 * invoke.texi: Mention that -Wfunction-elimination is implied
548 * lang.opt: Make -Wextra imply -Wfunction-elimination.
549 * resolve.c (pure_function): Rename to gfc_pure_function.
550 (gfc_implicit_pure_function): New function.
551 (check_pure_function): Use it here.
552 (impure_function_callback): New function.
553 (resolve_operator): Call it via gfc_expr_walker.
555 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
558 * decl.c (match_old_style_init): Initialize locus of variable expr when
559 creating a data variable.
560 (match_clist_expr): Verify array is explicit shape/size before
561 attempting to allocate constant array constructor.
563 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
566 * module.c (mio_component): Set component->loc when loading from module.
568 2018-07-10 Jakub Jelinek <jakub@redhat.com>
571 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
573 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
574 on linear clauses. Initialize n->where to gfc_current_locus.
576 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
579 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
580 in F2008 and not F2003.
581 (resolve_function): Ditto in error message. Also, exclude
582 deferred character length results from the error.
584 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
588 * expr.c (class_allocatable, class_pointer, comp_allocatable,
589 comp_pointer): New helpers.
590 (component_initializer): Generate EXPR_NULL for allocatable or pointer
591 components. Do not generate initializers for components within BT_CLASS.
592 Do not assign to comp->initializer.
593 (gfc_generate_initializer): Use new helpers; move code to generate
594 EXPR_NULL for class allocatable components into component_initializer().
596 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
599 * trans-decl.c (gfc_process_block_locals): Delete assert and set
600 saved_local_decls = NULL_TREE.
602 2018-07-02 Richard Biener <rguenther@suse.de>
605 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
606 for the distinct type copy.
608 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
612 * trans-array.c (structure_alloc_comps): Do not explicitly copy
613 procedure pointer components.
615 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
618 * expr.c : Add a prototype for scalarize_intrinsic_call.
619 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
620 intrinsic function calls.
621 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
622 the expression or any of the actual argument expressions are
623 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
624 Only simplify the scalarized expressions if there are no errors
626 (gfc_check_init_expr): Set 'init_flag' true in the call to
627 scalarize_intrinsic_call.
629 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
632 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
634 2018-06-28 Martin Liska <mliska@suse.cz>
636 * gfortranspec.c: Include opt-suggestions.h.
638 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
643 * expr.c (component_initializer): Assign init expr to c->initializer.
644 (generate_isocbinding_initializer): New.
645 (gfc_generate_initializer): Call generate_isocbinding_initializer to
646 generate initializers for c_ptr and c_funptr with -finit-derived.
648 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
651 * interface.c (check_dtio_interface1): Delete assert.
653 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
654 Rainer Orth <ro@gcc.gnu.org>
657 * resolve.c (resolve_contained_fntype): Check for the charlen
658 before testing the length.
660 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
663 * resolve.c (resolve_contained_fntype): Change standard ref.
664 from F95 to F2003: C418. Correct a spelling error in a comment.
665 It is an error for an abstract interface to have an assumed
666 character length result.
667 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
670 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
673 * resolve.c (resolve_ordinary_assign): Force the creation of a
674 vtable for assignment of non-polymorphic expressions to an
675 unlimited polymorphic object.
676 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
677 size of the rhs type for such assignments. Set the dtype, _len
678 and vptrs appropriately.
679 * trans-expr.c (gfc_trans_assignment): Force the use of the
680 _copy function for these assignments.
682 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
683 Thomas Schwinge <thomas@codesourcery.com>
684 Cesar Philippidis <cesar@codesourcery.com>
686 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
688 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
689 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
690 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
691 create, deviceptr, present_of_*. Add support for finalize and
693 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
694 (OACC_KERNELS_CLAUSES): Likewise.
695 (OACC_DATA_CLAUSES): Likewise.
696 (OACC_DECLARE_CLAUSES): Likewise.
697 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
698 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
699 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
700 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
701 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
704 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
706 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
708 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
710 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
711 (nonlocal_dummy_decls): Likewise.
712 (gfc_nonlocal_dummy_array_decl): Likewise.
713 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
714 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
715 reusing the result of a recursive call.
716 (gfc_generate_function_code): Do not create, insert and destroy
717 nonlocal_dummy_decls.
719 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
722 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
725 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
728 * parse.c (decode_oacc_directive): Set gfc_matching_function
730 (decode_omp_directive): Likewise.
732 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
735 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
737 2018-06-12 David Malcolm <dmalcolm@redhat.com>
740 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
741 levenshtein_distance to get_edit_distance.
743 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
746 * expr.c (gfc_check_assign): Select non-NULL locus.
748 2018-06-11 Janus Weil <janus@gcc.gnu.org>
751 * interface.c (compare_ptr_alloc): New function.
752 (generic_correspondence): Call it.
754 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
756 * gfortran.h (gfc_expr): Add no_bounds_check field.
757 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
758 on function and function argument.
759 (inline_matmul_assign): Set no_bounds_check on zero expression
760 and on lhs of zero expression.
761 Also handle A1B2 case if realloc on assigment is active.
762 * trans-array.c (gfc_conv_array_ref): Don't do range checking
763 if expr has no_bounds_check set.
764 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
766 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
767 on lss and lss if the corresponding expressions have it set.
769 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
772 * trans-const.c: Remove include "diagnostic-core.h".
773 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
775 2018-06-10 Janus Weil <janus@gcc.gnu.org>
778 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
779 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
780 and remove a TODO note.
781 * gfortran.h: Add a comment to sym_intent.
783 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
786 * resolve.c (resolve_operator): Provide better error message for
787 derived type entity used in an binary intrinsic numeric operator.
789 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
794 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
795 reduce a charlen to a constant.
797 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
800 * data.c (gfc_assign_data_value): Re-arrange code to allow for
801 an error for double initialization of CHARACTER entities.
803 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
806 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
808 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
811 * trans.h (gfc_ss): Add field no_bounds_check.
812 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
813 ss->no_bounds_check is set, do not use runtime checks.
814 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
815 for reallocatable lhs.
817 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
820 * array.c (match_array_cons_element): NULL() cannot be in an
823 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
826 * data.c (create_character_initializer): Return early if type is
827 incompatible with CHARACTER.
829 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
832 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
833 'P' is zero and issue an error if it is.
835 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
838 * frontend-passes.c (is_fe_temp): Add prototype.
839 (realloc_string_callback): Early return for frontend-generated
842 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
846 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
847 subroutine data clause arguments.
849 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
852 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
855 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
858 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
860 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
863 * check.c (gfc_check_random_init): New function. Check arguments of
865 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
866 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
868 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
869 * intrinsic.h: Add prototypes for gfc_check_random_init and
870 gfc_resolve_random_init
871 * intrinsic.texi: Document new intrinsic subprogram.
872 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
873 * trans-decl.c: Declare gfor_fndecl_random_init
874 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
875 Translate call to RANDOM_INIT.
876 (gfc_conv_intrinsic_subroutine): Call it.
877 * trans.h: Declare gfor_fndecl_random_init
879 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
881 * decl.c (match_data_constant): Fortran 2018 allows pointer
882 initialization in a data statement.
884 2018-05-25 Janus Weil <janus@gcc.gnu.org>
887 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
888 an obsolescent feature in Fortran 2018.
889 (gfc_match_equivalence): Ditto.
890 * resolve.c (resolve_common_blocks): Ditto.
891 (gfc_resolve_forall): Ditto.
892 * symbol.c (gfc_define_st_label): Ditto.
894 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
897 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
900 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
903 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
905 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
908 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
910 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
913 * resolve.c (resolve_sync): Resolve expression before checking for
916 2018-05-22 Janus Weil <janus@gcc.gnu.org>
919 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
921 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
922 * options.c (set_default_std_flags): Ditto.
923 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
924 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
926 * check.c (gfc_check_atomic, gfc_check_event_query,
927 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
928 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
929 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
930 * intrinsic.c (add_functions, add_subroutines,
931 gfc_check_intrinsic_standard): Ditto.
932 * iso-c-binding.def: Ditto.
933 * iso-fortran-env.def: Ditto.
934 * match.c (gfc_match_event_post, gfc_match_event_wait,
935 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
936 gfc_match_end_team, gfc_match_sync_team): Ditto.
937 * gfortran.texi: Remove mention of -std=f2008ts.
938 Move TSs into F2018 section.
939 * invoke.texi: Update documentation of -std=f2008ts.
941 2018-05-21 Janus Weil <janus@gcc.gnu.org>
944 * libgfortran.h: New macros GFC_STD_OPT_*.
945 * error.c (notify_std_msg): New function.
946 (gfc_notify_std): Adjust such that it can handle combinations of
947 GFC_STD_* flags in the 'std' argument, not just a single one.
948 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
950 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
951 * options.c (set_default_std_flags): Warn for F2018 deleted features
953 (gfc_handle_option): F2018 deleted features are allowed in earlier
955 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
956 nonblock do constructs in Fortran 2018.
958 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
961 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
962 test for self refs to the function result in the character len
963 expression. If a self reference is found, emit an error and
965 (resolve_fntype): Use the function symbol in the calls to the
968 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
971 * trans-array.c (gfc_get_array_span): Renamed from
973 (gfc_conv_expr_descriptor): Change references to above.
974 * trans-array.h : Add prototype for 'gfc_get_array_span'.
975 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
977 * trans-stmt.c (trans_associate_var): If the associate name is
978 a subref array pointer, use gfc_get_array_span for the span.
980 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
983 * match.c (gfc_match_type_spec): Go through the array ref and
984 decrement 'rank' for every dimension that is an element.
986 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
991 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
992 charlen backend_decl of the rhs expr to ss->info->string_length
993 so that the value in the current scope is used.
995 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
998 * gfortran.texi: Clarify documentation for Cray pointer and
1001 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1004 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1005 of 'size'. If the element type is a pointer use the size of the
1006 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1007 case, set the size to zero.
1009 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1011 * gfortran.h: Remove prototype.
1012 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1014 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1017 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1019 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1022 * check.c (gfc_check_rank): Check that the argument is a data object.
1024 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1027 * array.c (gfc_resolve_character_array_constructor): Substrings
1028 with upper bound smaller than lower bound are zero length strings.
1030 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1033 * data.c (gfc_assign_data_value): Check that a data object does
1034 not also have default initialization.
1036 2018-05-10 Marek Polacek <polacek@redhat.com>
1039 * options.c (gfc_post_options): Set main_input_filename.
1041 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1044 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1046 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1050 * resolve.c (get_temp_from_expr): The temporary must not have
1051 dummy or intent attributes.
1053 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1056 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1057 implemented. Use gfc_logical_4_kind for BACK.
1058 * simplify.c (min_max_choose): Add optional argument back_val.
1060 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1061 back_val to min_max_choose.
1062 (simplify_minmaxloc_to_nodim): Likewise.
1063 (simplify_minmaxloc_to_array): Likewise.
1064 (gfc_simplify_minmaxloc): Add argument back, handle it.
1065 Pass back_val to specific simplification functions.
1066 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1067 pass it on to gfc_simplify_minmaxloc.
1068 (gfc_simplify_maxloc): Likewise.
1069 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1070 comment. If BACK is true, use greater or equal (or lesser or
1071 equal) insteal of greater (or lesser). Mark the condition of
1072 having found a value which exceeds the limit as unlikely.
1074 2018-05-07 Jeff Law <law@redhat.comg>
1076 * scanner.c (preprocessor_line): Call linemap_add after a line
1077 directive that changes the current filename.
1079 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1082 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1083 introduced by r259385.
1084 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1085 same variables in coarray assignments.
1087 2018-05-02 Tom de Vries <tom@codesourcery.com>
1090 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1092 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1095 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1097 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1101 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1102 during dependency computation. They define no data dependency.
1103 * trans-array.c (conv_array_index_offset): The stride can not be set
1105 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1106 for caf_get's result and copying to the array with vectorial
1109 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1112 * frontend-passes.c (traverse_io_block): Check for start, end or
1113 stride being defined by an outer implied DO loop.
1115 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1119 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1120 for annotation and remove dependence on -ftree-parallelize-loops.
1122 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1125 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1126 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1128 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1131 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1132 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1135 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1138 * resolve.c (resolve_variable): Simplify cases where access to a
1139 parameter array results in a single constant.
1141 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1144 * decl.c (variable_decl): If upper or lower bounds simplify
1145 to a constant, use that.
1147 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1150 * simplify.c (gfc_convert_constant): Handle case of array
1151 constructors within an array that has no iterator and improve
1152 the conciseness of this section of code.
1154 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1157 * array.c (gfc_resolve_character_array_constructor): Early
1158 exit for zero-size arrays.
1159 * simplify.c (simplify_transformation_to_array): Exit early
1160 if the result size is zero.
1161 (simplify_minmaxloc_to_array): Likewise.
1163 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1166 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1168 (gfc_free_namespace): Restore assert (revert r258839).
1170 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1172 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1173 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1174 (IOPARM_dt_dec_ext): ... this.
1175 * trans-io.c (build_dt): Adjust for default_exp renaming to
1176 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1177 * io.c (match_io): Likewise.
1179 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1182 * frontend-passes.c (gfc_run_passes): Do not run front-end
1183 optimizations if a previous error occurred.
1185 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1186 Harald Anlauf <anlauf@gmx.de>
1189 * primary.c (gfc_convert_to_structure_constructor): Check
1190 conformance of argument types in structure constructor.
1192 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1195 * io.c: Include constructor.h.
1196 (resolve_tag_format): For a constant character array, concatenate
1197 into a single character expression.
1199 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1200 Dominique d'Humieres <dominiq@gcc.gnu.org>
1203 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1204 scalar derived type with -std=f2003 and -std=f2008.
1206 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1207 Dominique d'Humieres <dominiq@gcc.gnu.org>
1210 * symbol.c (gfc_free_namespace): Delete the assert and only if
1211 refs count is equals zero, free the namespace. Otherwise,
1212 something is halfway and other errors will resound.
1214 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1217 * expr.c (find_substring_ref): Change types of start, end
1218 and length variables to gfc_charlen_t. Set length to zero
1219 for empty substring.
1221 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1224 * decl.c (check_function_name): Improved error message
1225 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1227 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1230 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1231 body, then it must appear on the contained subroutine or function.
1232 While here, fix nearby mis-indented code.
1234 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1235 Harald Anlauf <anlauf@gmx.de>
1238 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1240 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1243 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1244 gfc_charlen_type_node when calling procedure.
1246 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1249 * interface.c (symbol_rank): Remove bogus null pointer check that
1250 crept in when translating a ternary operator into an if-else
1253 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1256 * simplify.c (gfc_convert_constant): Correctly handle iterators
1257 for type conversion.
1259 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1262 * decl.c (get_proc_name): Check for a subroutine re-defined in
1263 the contain portion of a subroutine. Change language of existing
1264 error message to better describe the issue. While here fix whitespace
1267 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1270 * decl.c (get_proc_name): Catch clash between a procedure statement
1271 and a contained subprogram
1273 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1276 * decl.c (merge_array_spec): Correct the error condition.
1278 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1281 * decl.c (get_proc_name): Check for clash of entry name with
1284 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1287 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1288 dimensions, and issue error message if limit is exceeded.
1290 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1292 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1293 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1294 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1295 * intrinsic.texi: Update documentation.
1296 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1297 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1298 gfor_fndecl_kill and gfor_fndecl_kill_sub
1299 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1301 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1302 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1303 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1305 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1308 * trans-array.c (structure_alloc_comps): Make sure that the
1309 vptr is copied and that the unlimited polymorphic _len is used
1310 to compute the size to be allocated.
1311 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1312 unlimited polymorphic _len for the offset to the element.
1313 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1314 * trans.h : Add the boolean 'unlimited' to the prototype.
1316 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1319 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1321 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1323 * check.c (gfc_check_kill): Check pid and sig are scalar.
1324 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1325 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1326 keywords for KILL. Remove redundant *back="back" in favor of the
1327 original *bck="back".
1328 (add_subroutines): Sort keyword list. Add pid and sig keywords
1330 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1331 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1333 (gfc_resolve_rename_sub): Add comment.
1335 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1338 * simplify.c (simplify_transformation): Return default result for
1339 empty array argument.
1340 (gfc_simplify_all): Remove special-case handling for zerosize.
1341 (gfc_simplify_any): Likewise.
1342 (gfc_simplify_count): Likewise.
1343 (gfc_simplify_iall): Likewise.
1344 (gfc_simplify_iany): Likewise.
1345 (gfc_simplify_iparity): Likewise.
1346 (gfc_simplify_minval): Likewise.
1347 (gfc_simplify_maxval): Likewise.
1348 (gfc_simplify_norm2): Likewise.
1349 (gfc_simplify_product): Likewise.
1350 (gfc_simplify_sum): Likewise.
1352 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1355 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1356 the expression up the chain instead of a NULL pointer.
1358 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1362 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1364 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1368 * expr.c (simplify_parameter_variable): If p is a size zero array
1369 and not an ARRAY_EXPR insert an empty array constructor and
1371 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1372 * simplify.c (is_size_zero_array): Make non-static and rename into
1373 (gfc_is_size_zero_array): Check for parameter arrays of zero
1374 size by comparing shape and absence of constructor.
1375 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1377 (gfc_simplify_count): Likewise.
1378 (gfc_simplify_iall): Likewise.
1379 (gfc_simplify_iany): Likewise.
1380 (gfc_simplify_iparity): Likewise.
1381 (gfc_simplify_minval): Likewise.
1382 (gfc_simplify_maxval): Likewise.
1383 (gfc_simplify_product): Likewise.
1384 (gfc_simplify_sum): Likewise.
1386 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1389 * primary.c (match_sym_complex_part): Give the matcher for an implied
1390 do-loop a chance to run.
1392 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1395 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1396 dereference NULL pointer.
1398 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1401 * simplify.c (is_size_zero_array): New function to check for size
1403 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1404 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1405 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1406 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1407 requirements from F2018.
1409 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1412 * simplify.c (gfc_simplify_transfer): Resolve mold.
1414 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1417 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1420 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1423 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1424 components are caf tokens.
1425 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1428 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1431 * class.c (class_array_ref_detected): Remove the condition that
1432 there be no reference after the array reference.
1433 (find_intrinsic_vtab): Remove excess whitespace.
1434 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1435 as 'base and call build_class_array_ref earlier.
1437 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1440 * trans-stmt.c (trans_associate_var): Make sure that the se
1441 expression is a pointer type before converting it to the symbol
1444 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1447 * decl.c (variable_decl): Check that an explicit-shape-array with
1448 nonconstant bounds is allowed.
1450 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1453 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1454 has a pre block, add it to the expression pre block.
1456 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1459 * gfortran.h (gfc_integer_4_kind): Define.
1460 * resolve.c (resolve_select_type): Make sure that the
1461 kind of c->high is gfc_integer_4_kind.
1463 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1466 * decl.c (gfc_match_data): Check for invalid substring in
1469 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1471 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1473 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1476 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1478 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1481 * interface.c (compare_actual_formal): Issue error if keyword is
1482 used in a statement function.
1484 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1487 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1488 negative unit values for kind=8 units to the kind=4 negative limit.
1490 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1493 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1494 accessing its components.
1496 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1499 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1500 before accessing its components.
1502 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1505 * trans-const.c : Clean up some whitespace issues.
1506 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1507 derived type has a kind value of zero, set it to the default
1510 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1513 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1514 argument to stop and error stop decls.
1515 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1518 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1522 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1523 gfc_int8_type node to pause_numeric, size_type_node to
1525 * trans-stmt.c (gfc_trans_pause): Likewise.
1527 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1529 * gfortran.texi: Update Coarray API description.
1530 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1531 character lengths, int for exit codes.
1532 (generate_coarray_sym_init): Use size_t for character length.
1533 * trans-intrinsic.c (conv_co_collective): Likewise.
1534 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1535 (gfc_trans_event_post_wait): Likewise.
1536 (gfc_trans_sync): Likewise.
1537 (gfc_trans_stop): Use size_t for character lengths, int for exit
1540 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1544 * primary.c (gfc_convert_to_structure_constructor):
1545 For a constant string constructor, make sure the length
1548 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1552 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1553 determination of the character length of associate names. If
1554 the associate name is missing a length expression or the length
1555 expression is not a constant and the target is not a variable,
1556 make the associate name allocatable and deferred length.
1557 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1558 backend_decl for deferred length associate names that are not
1559 variables. Set 'length' to gfc_index_zero_node for character
1560 associate names, whose character length is a PARM_DECL.
1562 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1565 * frontend-passes.c (traverse_io_block): Remove workaround for
1568 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1570 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1571 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1572 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1573 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1574 data referenced when generating a call to caf_get_by_ref ().
1575 (conv_caf_send): Same but for caf_send_by_ref () and
1576 caf_sendget_by_ref ().
1578 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1581 * io.c (check_format): Allow FMT_COLON.
1583 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1586 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1587 the typenode in the case of deferred length characters.
1589 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1592 * frontend-passes (scalarized_expr): If the expression
1593 is an assumed size array, leave in the last reference
1594 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1595 in order to avoid an error.
1597 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1600 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1601 has no string length expression, make the associate variable
1602 into a deferred length, allocatable symbol.
1603 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1605 * trans-stmt.c (trans_associate_var): Null and free scalar
1606 associate names that are allocatable. After assignment, remove
1607 the allocatable attribute to prevent reallocation.
1609 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1612 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1613 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1615 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1618 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1620 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1623 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1626 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1629 * match.c (gfc_match_select_type): Fix check for selector in
1630 SELECT TYPE statement.
1632 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1635 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1637 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1638 Janne Blomqvist <jb@gcc.gnu.org>
1640 * module.c (dump_module): Use lbasename to ensure that module
1641 files are reproducible.
1643 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1646 * resolve.c (resolve_component): Fix checks of passed argument in
1647 procedure-pointer components.
1649 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1652 * resolve.c (resolve_formal_arglist): Update error message.
1654 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1656 * gfortran.texi: Fix typos in documentation of caf_register ().
1657 * trans-array.c (structure_alloc_comps): Only register a component of
1658 a derived typed corray, not of an ultimate component coarray.
1660 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1664 * interface.c (compare_actual_formal): Add in_statement_function
1665 bool parameter. Skip check of INTENT attribute for statement
1666 functions. Arguments to a statement function cannot be optional,
1667 issue error for missing argument.
1668 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1669 in_statement_function.
1671 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1674 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1675 flag. If the is a vector subscript or the expression is not a
1676 variable, make the descriptor one-based.
1678 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1682 * trans-array.c (gfc_array_init_size): Revert the change made
1683 in revision 257356 setting the dtype.
1684 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1685 Call gfc_get_dtype_rank_type every time.
1688 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1689 is a descriptor type, use its offset, removing the condition
1690 that is be a class expression.
1692 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1695 * match.c (gfc_match_deallocate): Check for NULL pointer.
1697 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1700 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1701 (gfc_conv_intrinsic_function): Call it.
1703 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1706 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1707 try to resolve it. While here return early if possible.
1709 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1712 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1713 'length' if the symbol charlen backend_decl is an indirect ref.
1715 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1719 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1720 use gfc_get_dtype_rank_type.
1722 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1726 * resolve.c (resolve_assoc_var): Generate an error if
1727 target length unknown.
1729 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1732 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1733 to runtime, print a warning message.
1735 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1738 * openmp.c (gfc_match_omp_clauses): If all the linear
1739 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1740 nor set *head = NULL. Formatting fixes.
1742 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1745 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1746 an address expression passed to an assumed rank dummy, convert
1747 to an indirect reference.
1749 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1751 * dump-parse-tree.c (write_proc): Use sym_name (which may
1752 be sym->binding_label) instead of sym->name.
1754 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1756 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1759 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1762 * trans-expr.c (fill_with_spaces): Use memset instead of
1764 (gfc_trans_string_copy): Improve opportunity to use builtins with
1767 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1770 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1771 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1773 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1776 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1779 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1782 * frontend-passes (matmul_to_var_expr): Return early if
1783 in association list.
1784 (inline_matmul_assign): Likewise.
1786 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1789 * resolve.c (resolve_component): Ensure BIND(C) character
1790 components have length one.
1791 (resolve_symbol): Likewise for variables.
1793 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1796 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1799 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1800 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1801 Soren Rasmussen <s.c.rasmussen@gmail.com>
1803 Partial support for Fortran 2018 teams features.
1805 * array.c (gfc_match_array_ref): add team attribute in coarray
1807 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1808 functions for get_team and team_number.
1809 * dump-parse-tree.c (show_code_node): add new statements: form team,
1810 change team, end team, and sync team.
1811 * expr.c (gfc_find_team_co): add new function.
1812 * gfortran.h: add new statements.
1813 * intrinsic.c (add_functions): add get_team and team_number functions.
1814 * intrinsic.h: add get_team and team_number prototypes for check,
1815 simplify, and resolve.
1816 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1818 * iso-fortran-env.def: add the team_type derived type.
1819 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1820 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1821 add change team, end team, form team, sync team match and functions.
1822 * match.h: add new prototypes for change team, end team, form team,
1824 * parse.c (decode_statement): add cases for change team, end team,
1825 form team, and sync team.
1826 * resolve.c: add cases for exec form team, change team, end team, and
1828 * simplify.c (gfc_simplify_get_team): add new function for get team.
1829 * st.c (gfc_free_statement): add cases exec for change team, end team,
1830 form team, sync team.
1831 * trans-decl.c (gfor_fndecl_caf_form_team)
1832 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1833 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1834 (gfor_fndecl_caf_team_number): add functions and definitions.
1835 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1836 new function and team_type argument support.
1837 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1838 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1839 * trans-stmt.h: add new prototypes.
1840 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1841 * trans.c (trans_code): new exec cases for form team, change team, end
1842 team, and sync team.
1843 * trans.h: add new prototypes.
1845 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1848 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1849 or .false. The summation does the correct type conversion.
1850 (gfc_simplify_dot_product): Special case zero-sized arrays.
1852 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1855 * array.c (gfc_match_array_ref): If standard earlier than F2008
1856 it is an error if the reference dimension is greater than 7.
1857 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1858 dtype masks and shifts accordingly.
1859 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1860 type node to check the field.
1861 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1862 (duplicate_allocatable_coarray): Access the rank field of the
1863 dtype descriptor rather than the dtype itself.
1864 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1865 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1867 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1868 get_scalar_to_descriptor_type if the actual expression is a
1870 (gfc_trans_structure_assign): Assign the rank directly to the
1872 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1873 to default integer kind.
1874 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1875 'elem_len' field of the dtype.
1876 * trans-io.c (gfc_build_io_library_fndecls): Replace
1877 gfc_int4_type_node with dtype_type_node where necessary.
1878 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1880 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1881 dtype_type_node and, if necessary, build it.
1882 The maximum size of an array element is now determined by the
1883 maximum value of size_t.
1884 Update the description of the array descriptor, including the
1885 type def for the dtype_type.
1886 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1887 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1888 (gfc_get_array_descriptor_base): Change the type of the dtype
1889 field to dtype_type_node.
1890 (gfc_get_array_descr_info): Get the offset to the rank field of
1892 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1893 * trans.h : Define the indices of the dtype fields.
1895 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1898 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1899 and emit error about garbage after declaration.
1901 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1904 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1907 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1911 * arith.c (gfc_arith_concat): Use size_t for string length.
1912 (gfc_compare_string): Likewise.
1913 (gfc_compare_with_Cstring): Likewise.
1914 * array.c (gfc_resolve_character_array_constructor): Use
1915 HOST_WIDE_INT, gfc_mpz_get_hwi.
1916 * check.c (gfc_check_fe_runtime_error): Use size_t.
1917 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1919 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1920 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1921 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1923 (gfc_apply_init): Likewise.
1924 * match.h (gfc_set_constant_character_len): Update prototype.
1925 * primary.c (match_string_constant): Use size_t.
1926 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1928 * simplify.c (init_result_expr): Likewise.
1929 (gfc_simplify_len_trim): Use size_t.
1930 * target-memory.c (gfc_encode_character): Use size_t.
1931 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1932 (interpret_array): Use size_t.
1933 (gfc_interpret_character): Likewise.
1934 * target-memory.h (gfc_encode_character): Update prototype.
1935 (gfc_interpret_character): Likewise.
1936 (gfc_target_interpret_expr): Likewise.
1937 * trans-const.c (gfc_build_string_const): Use size_t for length
1939 (gfc_build_wide_string_const): Likewise.
1940 * trans-const.h (gfc_build_string_const): Likewise.
1941 (gfc_build_wide_string_const): Likewise.
1943 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1946 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1948 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1951 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1953 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1956 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1958 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1961 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1963 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1966 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1967 from symbol marked unlimited polymorphic.
1968 * resolve.c (resolve_structure_cons): Likewise.
1969 * misc.c (gfc_typename): Don't dereference derived->components
1972 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1975 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1976 (gfc_logical_4_kind): New macro
1977 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1978 (gfc_simplify_maxloc): Likewise.
1979 (gfc_resolve_maxloc): Likewise.
1980 (gfc_resolve_minloc): Likewise.
1981 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1982 argument; also raise error if it is used (for now). Add it
1983 if it isn't present.
1984 * intrinsic.c (add_sym_4ml): Rename to
1985 (add_sym_5ml), adjust for extra argument.
1986 (add_functions): Add "back" constant. Adjust maxloc and minloc
1988 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1989 not of gfc_logical_4_kind, convert.
1990 (gfc_resolve_minloc): Likewise.
1991 * simplify.c (gfc_simplify_minloc): Add back argument.
1992 (gfc_simplify_maxloc): Likewise.
1993 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1994 argument to %VAL to ensure passing by value.
1995 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1996 also for library calls.
1998 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2001 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2002 format specifiers in format strings. Set formatted to true if a
2003 format string or format label is present.
2004 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2007 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2010 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2011 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2013 (write_decl): Add where argument. Fix indentation. Replace
2014 assert with error message. Add typename to warning
2016 (write_type): Adjust locus to call of write_decl.
2017 (write_variable): Likewise.
2018 (write_proc): Likewise. Replace assert with error message.
2020 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2023 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2024 the rhs expression is neither an elemental nor a conversion
2028 * trans-array.c (is_pointer_array): Remove unconditional return
2029 of false for -fopenmp.
2031 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2035 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2038 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2041 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2043 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2046 * resolve.c (resolve_charlen): Check the type of cl->length
2049 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2052 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2054 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2057 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2058 LHS type when assigning.
2060 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2063 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2065 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2067 * match.c (gfc_match_allocate): Check for NULL pointer.
2069 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2071 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2073 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2076 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2077 an initializer, convert the kind parameters and add to the
2078 component if the instance.
2079 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2080 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2081 for parameterized arrays. Clean up typos in comments. Convert
2082 parameterized array initializers and copy into the array.
2083 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2084 parameterized types.
2085 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2086 as necessary, when they are PDT function results for example.
2089 * trans-array.c (structure_alloc_comps): Only compare len parms
2090 when they are declared explicitly.
2092 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2095 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2098 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2102 * array.c (got_charlen): Use gfc_charlen_int_kind.
2103 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2105 (find_intrinsic_vtab): Likewise.
2106 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2107 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2108 (gfc_match_implicit): Use gfc_charlen_int_kind.
2109 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2110 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2111 * expr.c (gfc_get_character_expr): Length parameter of type
2113 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2114 (gfc_extract_hwi): New function.
2115 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2116 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2117 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2118 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2119 (gfc_mpz_set_hwi): Likewise.
2120 (gfc_charlen_t): New typedef.
2121 (gfc_expr): Use gfc_charlen_t for character lengths.
2122 (gfc_size_kind): New extern variable.
2123 (gfc_extract_hwi): New prototype.
2124 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2125 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2126 * gfortran.texi: Update description of hidden string length argument.
2127 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2128 (gfc_resolve_char_achar): Likewise.
2129 (gfc_resolve_repeat): Pass string length directly without
2130 temporary, use gfc_charlen_int_kind.
2131 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2132 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2133 * misc.c (gfc_mpz_get_hwi): New function.
2134 (gfc_mpz_set_hwi): New function.
2135 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2136 (parse_integer): Don't complain about large integers.
2137 (write_atom): Use HOST_WIDE_INT for integers.
2138 (mio_integer): Handle integer type mismatch.
2139 (mio_hwi): New function.
2140 (mio_intrinsic_op): Use HOST_WIDE_INT.
2141 (mio_array_ref): Likewise.
2142 (mio_expr): Likewise.
2143 * primary.c (match_substring): Use gfc_charlen_int_kind.
2144 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2145 (resolve_character_operator): Likewise.
2146 (resolve_assoc_var): Likewise.
2147 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2148 (resolve_charlen): Use mpz_sgn to determine sign.
2149 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2151 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2152 * target-memory.c (size_character): Length argument of type
2154 (gfc_encode_character): Likewise.
2155 (gfc_interpret_character): Use gfc_charlen_t.
2156 * target-memory.h (gfc_encode_character): Modify prototype.
2157 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2158 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2159 (trans_array_constructor): Use existing type.
2160 (get_array_charlen): Likewise.
2161 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2162 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2163 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2164 (add_argument_checking): Likewise.
2165 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2166 gfc_charlen_type_node.
2167 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2168 4, fold_convert to correct type.
2169 (gfc_conv_class_to_class): Build const of type size_type_node for
2171 (gfc_copy_class_to_class): Likewise.
2172 (gfc_conv_string_length): Use same type in expression.
2173 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2174 (gfc_conv_string_tmp): Make sure len is of the right type.
2175 (gfc_conv_concat_op): Use same type in expression.
2176 (gfc_conv_procedure_call): Likewise.
2177 (fill_with_spaces): Comment out memset() block due to spurious
2178 -Wstringop-overflow warnings.
2179 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2180 (alloc_scalar_allocatable_for_subcomponent_assignment):
2181 fold_convert to right type.
2182 (gfc_trans_subcomponent_assign): Likewise.
2183 (trans_class_vptr_len_assignment): Build const of correct type.
2184 (gfc_trans_pointer_assignment): Likewise.
2185 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2187 (trans_class_assignment): Build const of correct type.
2188 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2189 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2190 * trans-io.c (gfc_build_io_library_fndecls): Use
2191 gfc_charlen_type_node for character lengths.
2192 (set_string): Convert to right type in assignment.
2193 * trans-stmt.c (gfc_trans_label_assign): Build const of
2194 gfc_charlen_type_node.
2195 (trans_associate_var): Likewise.
2196 (gfc_trans_character_select): Likewise.
2197 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2198 (gfc_trans_deallocate): Don't typecast strlen result.
2199 * trans-types.c (gfc_size_kind): New variable.
2200 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2201 from size_type_node.
2202 * trans-types.h: Fix comment.
2204 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2208 * check.c (gfc_check_eoshift): Check for string length and
2209 for conformance of boundary.
2210 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2211 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2212 * simplify.c (gfc_simplify_eoshift): New function.
2214 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2215 Alan Hayward <alan.hayward@arm.com>
2216 David Sherwood <david.sherwood@arm.com>
2218 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2220 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2221 Alan Hayward <alan.hayward@arm.com>
2222 David Sherwood <david.sherwood@arm.com>
2224 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2226 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2229 * check.c (gfc_check_eoshift): Error for missing boundary if array
2230 is not one of the standard types.
2232 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2234 Update copyright years.
2236 * gfortranspec.c (lang_specific_driver): Update copyright notice
2238 * gfc-internals.texi: Bump @copying's copyright year.
2239 * gfortran.texi: Ditto.
2240 * intrinsic.texi: Ditto.
2241 * invoke.texi: Ditto.
2243 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2246 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2247 gfc_simplify_minloc to maxloc and minloc, respectively.
2248 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2249 and gfc_simplify_maxloc.
2250 * simplify.c (min_max_chose): Adjust prototype. Modify function
2251 to have a return value which indicates if the extremum was found.
2252 (is_constant_array_expr): Fix typo in comment.
2253 (simplify_minmaxloc_to_scalar): New function.
2254 (simplify_minmaxloc_nodim): New function.
2255 (new_array): New function.
2256 (simplify_minmaxloc_to_array): New function.
2257 (gfc_simplify_minmaxloc): New function.
2258 (simplify_minloc): New function.
2259 (simplify_maxloc): New function.
2261 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2265 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2268 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2271 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2272 allocatable and pointer scalars, when -fcoarray selected.
2273 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2274 field as well as the backend_decl.
2275 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2276 derived types that are not vtypes. Components with caf_token
2277 attribute are pvoid types. For a component requiring it, find
2278 the caf_token field and have the component token field point to
2282 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2283 field to the descriptor even when codimen not set.
2285 Copyright (C) 2018 Free Software Foundation, Inc.
2287 Copying and distribution of this file, with or without modification,
2288 are permitted in any medium without royalty provided the copyright
2289 notice and this notice are preserved.