1 2018-10-17 David Malcolm <dmalcolm@redhat.com>
3 * Make-lang.in (selftest-fortran): New.
5 2018-10-17 Paul Thomas <pault@gcc.gnu.org>
12 * resolve.c (resolve_variable): Fix up expressions with array
13 associate names, where the parser did not detect that this is
14 array and there was no array part_ref in the expression.
16 2018-10-16 Tobias Burnus <burnus@net-b.de>
19 * trans-array.c (gfc_array_init_size, gfc_array_allocate):
20 Rename argument e3_is_array_constr to e3_has_nodescriptor
22 * trans-stmt.c (gfc_trans_allocate): Also fix lower bound
23 to 1 for nonalloc/nonpointer func results/vars besides
26 2018-10-16 Tobias Burnus <burnus@net-b.de>
29 * trans-stmt.c (form_team, change_team, sync_team):
30 Don't ignore argse.pre/argse.post.
32 2018-10-15 Paul Thomas <pault@gcc.gnu.org>
33 Tobias Burnus <burnus@gcc.gnu.org>
36 * resolve.c (resolve_assoc_var): Add missing array spec for
37 class associate names.
38 (resolve_select_type): Handle case where last typed component
39 of the selector has a different type to the expression.
40 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace
41 call to gfc_expr_to_initialize with call to gfc_copy_expr.
42 (gfc_conv_class_to_class): Guard assignment to 'len' field
43 against case where zero constant is supplied.
45 2018-10-12 Tobias Burnus <burnus@net-b.de>
48 * expr.c (gfc_simplify_expr): Avoid simplifying
49 the 'array' argument to lbound/ubound/lcobound/
52 2018-10-12 Tobias Burnus <burnus@net-b.de>
55 * decl.c (get_proc_name): Return with error before
58 2018-10-11 Tobias Burnus <burnus@net-b.de>
61 2018-10-09 Tobias Burnus <burnus@net-b.de>
64 * resolve.c (resolve_ref): Reject nonscalar
67 2018-10-09 David Malcolm <dmalcolm@redhat.com>
69 * cpp.c (gfc_cpp_init_0): Update for renamings.
70 (cb_cpp_error): Rename to...
71 (cb_cpp_diagnostic): ...this, converting level and reason to
74 2018-10-09 Tobias Burnus <burnus@net-b.de>
77 * resolve.c (resolve_ref): Reject nonscalar
80 2018-10-09 Paul Thomas <pault@gcc.gnu.org>
83 * trans-array.c (gfc_get_array_span): Deal with deferred char
84 array components having a TYPE_MAX_VALUE of zero.
85 (gfc_array_init_size): Use the hidden string length component
86 to build the descriptor dtype.
87 (gfc_array_allocate): Remove the erroneous replacement of the
88 charlen backend decl with a temporary.
89 (gfc_conv_expr_descriptor): Use the ss_info string length in
90 the case of deferred character components.
91 (gfc_alloc_allocatable_for_assignment): Actually compare the
92 string lengths for deferred characters. Make sure that kind > 1
93 is handled correctly. Set the span field of the descriptor.
94 * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
98 * trans-array.c (gfc_array_allocate): Set the span field for
99 variable length character arrays.
101 2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
103 * expr.c (gfc_check_pointer_assign): Demote "Assignment to
104 contiguous pointer from non-contiguous target" to a warning.
106 2018-10-08 Paul Thomas <pault@gcc.gnu.org>
109 * trans-stmt.c (trans_associate_var): Character associate names
110 with variable string length do not have to be deferred length
111 for the string length to be set, if variable.
113 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
116 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
117 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
118 (gfc_arith_concat): If the types of op1 and op2 are not
119 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
121 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
124 * resolve.c (resolve_fl_procedure): Include class functions in
125 the test that elemental function results be scalar.
127 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
130 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
131 by one. Set extents one past the array boundaries to zero to avoid
132 warning with instrumented compiler.
133 (gfc_simplify_eoshift): Likewise, only for ss_ex.
135 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
138 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
139 character length pointer initializer has the right type to fix
140 problem with deferred_character_24.f90 on big endian.
142 2018-10-03 Jeff Law <law@redhat.comg>
144 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
146 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
149 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
150 flag in the call to gfc_check_dependency.
152 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
155 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
156 introduced by r264358, which prevented components of associate
157 names from being reallocated on assignment.
159 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
163 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
164 deferred type and the info->descriptor is present, use the
166 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
167 it as 'decl' rather than the symbol backend_decl.
168 (gfc_array_allocate): If the se string_length is a component
169 reference, fix it and use it for the expression string length
170 if the latter is not a variable type. If it is a variable do
171 an assignment. Make use of component ref string lengths to set
172 the descriptor 'span'.
173 (gfc_conv_expr_descriptor): For pointer assignment, do not set
174 the span field if gfc_get_array_span returns zero.
175 * trans.c (get_array_span): If the upper bound a character type
176 is zero, use the descriptor span if available.
178 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
181 * trans-decl.c (gfc_get_symbol_decl): A deferred character
182 length pointer that is initialized needs the string length to
183 be initialized as well.
185 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
188 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
189 fix the rse stringlength.
191 2018-09-25 Martin Liska <mliska@suse.cz>
194 * decl.c (add_hidden_procptr_result): Simplify condition
195 as we are in branch witch 'case1 || case2'.
197 2018-09-25 Martin Liska <mliska@suse.cz>
199 * trans.c (remove_suffix): Remove
202 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
205 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
206 for variables in an associate statement.
208 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
209 Cesar Philippidis <cesar@codesourcery.com>
211 * openmp.c (resolve_oacc_loop_blocks):
213 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
216 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
217 for variables having the dimension attribute.
219 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
221 * trans-expr.c (gfc_caf_get_image_index): Do array index
222 calculations in gfc_array_index_type.
223 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
224 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
225 (gfc_trans_event_post_wait): Likewise.
227 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
230 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
231 clobber on INTENT(OUT) for saved variables.
233 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
236 * trans.h (gfc_conv_expr_reference): Add optional argument
237 add_clobber to prototype.
238 (gfc_conv_procedure_call): Set add_clobber argument to
239 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
240 non-pointer, non-allocatable, non-dummy variables whose type
241 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
242 the procedure is not elemental.
243 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
244 statement before call if add_clobber is set.
246 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
249 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
250 the charlen backend_decl before using the VAR_P macro.
252 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
255 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
256 rhs has a charlen expression, convert that and use it.
257 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
258 assignment of deferred character array vars to a realocatable
259 lhs should not be added to the exterior block since vector
260 indices, for example, generate temporaries indexed within the
263 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
266 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
267 components if must_finalize is set for expr3.
269 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
270 Kwok Cheung Yeung <kcy@codesourcery.com>
272 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
273 argument of a call to _gfortran_caf_register is of size_type_node.
274 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
275 index to a size_type_node type.
276 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
278 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
280 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
282 2018-09-20 Janus Weil <janus@gcc.gnu.org>
284 * gfortran.h (gfc_str_startswith): New macro.
285 * decl.c (variable_decl, gfc_match_end): Use it.
286 * iresolve.c (is_trig_resolved): Ditto.
287 * module.c (load_omp_udrs, read_module): Ditto.
288 * options.c (gfc_handle_runtime_check_option): Ditto.
289 * primary.c (match_arg_list_function): Ditto.
290 * trans-decl.c (gfc_get_symbol_decl): Ditto.
291 * trans-expr.c (gfc_conv_procedure_call): Ditto.
292 * interface.c (dtio_op): Replace strncmp by strcmp.
293 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
294 * trans-expr.c (conv_arglist_function): Ditto.
295 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
296 STARTS_WITH by gfc_str_startswith.
298 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
300 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
301 and reorder the switch cases to match the enum in gfortran.h.
303 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
306 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
307 assignment of deferred character intrinsic elemental function
308 results to a realocatable lhs must not be added to the exterior
309 block if they are array valued but must go to the loop body.
311 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
314 * gfortran.h (gfc_expr): Add external_blas flag.
315 * frontend-passes.c (matrix_case): Add case A2TB2T.
316 (optimize_namespace): Handle flag_external_blas by
317 calling call_external_blas.
318 (get_array_inq_function): Add argument okind. If
319 it is nonzero, use it as the kind of argument
321 (inline_limit_check): Remove m_case argument, add
322 limit argument instead. Remove assert about m_case.
323 Set the limit for inlining from the limit argument.
324 (matmul_lhs_realloc): Handle case A2TB2T.
325 (inline_matmul_assign): Handle inline limit for other cases with
326 two rank-two matrices. Remove no-op calls to inline_limit_check.
327 (call_external_blas): New function.
328 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
329 argument to external BLAS if external_blas is already set.
331 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
334 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
335 assignment of deferred character elemental function results to
336 a realocatable lhs must not be added to the exterior block but
337 must go to the loop body.
339 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
342 * trans-array.c (gfc_get_array_span): Try to get the element
343 length of incomplete types. Return NULL_TREE otherwise.
344 (gfc_conv_expr_descriptor): Only set the 'span' field if the
345 above does not return NULL_TREE. Set 'span' field if possible
346 for all new descriptors.
348 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
351 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
352 characters with a variable length expression for deferred init.
353 (gfc_trans_deferred_vars): Perform the assignment for these
354 symbols by calling gfc_conv_string_length.
356 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
359 * resolve.c (resolve_assoc_var): If the target expression is a
360 deferred charlen dummy and the associate name shares the
361 charlen, generate a new one. Make sure that new charlens are in
362 the namespace list so that they get cleaned up.
363 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
365 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
366 length dummy and result arrays on the deferred initialization
367 list so that the variable length arrays can be correctly dealt
369 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
370 NULL rather than ICEing..
372 2018-09-16 Janus Weil <janus@gcc.gnu.org>
376 * match.c (gfc_match_assignment): For a polymorphic assignment,
377 make sure that the vtab for the rhs type is generated.
379 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
382 * frontend-passes.c (B_ERROR): New macro for matmul bounds
383 checking error messages.
385 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
388 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
390 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
391 from overlength string initializers.
393 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
396 * trans-expr.c (gfc_trans_class_init_assign): Access to
397 to array elements of the dynamic type requires that the array
398 reference be added to the class expression and not the _data
399 component, unlike scalar expressions.
401 2018-09-11 Janus Weil <janus@gcc.gnu.org>
404 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
405 attribute, then it was declared in another module, so there should be
406 no error that it has not been declared.
408 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
411 * expr.c (is_subref_array): Add the check of dimensionality for
412 class, dummy, pointer arrays.
414 2018-09-11 Janus Weil <janus@gcc.gnu.org>
417 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
418 with non-polymorphic objects.
420 2018-09-10 Janus Weil <janus@gcc.gnu.org>
423 * decl.c (match_binding_attributes): Use correct default accessibility
424 for procedure pointer components.
426 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
428 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
429 'P' is zero and issue an error if it is.
431 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
435 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
436 info->descriptor but pass it directly to gfc_build_array_ref.
437 (gfc_conv_array_ref): Likewise for se->expr.
438 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
439 obtain the span field directly from it.
441 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
444 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
445 scalar results being passed to a derived type formal argument
446 are finalized if possible. Otherwise, rely on existing code for
447 deallocation. Make the deallocation of allocatable result
448 components conditional on finalization not taking place. Make
449 the freeing of data components after finalization conditional
450 on the data being NULL.
451 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
452 condition to return NULL_TREE.
453 (gfc_trans_assignment_1): If the assignment is class to class
454 and the rhs expression must be finalized but the assignment
455 is not marked as a polymorphic assignment, use the vptr copy
456 function instead of gfc_trans_scalar_assign.
459 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
460 block to the pre block if the expression is to be finalized.
461 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
462 finalized, load the post block into a finalization block and
463 add it right at the end of the allocation block.
465 2018-08-27 David Malcolm <dmalcolm@redhat.com>
468 * error.c (gfc_format_decoder): Update for conversion of
469 show_caret_p to a tri-state.
471 2018-08-25 Janus Weil <janus@gcc.gnu.org>
474 * resolve.c (resolve_transfer): Correctly determine typespec for
475 generic function calls, in order to throw a proper error.
477 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
480 * frontend-passes.c (var_in_expr_callback): New function.
481 (var_in_expr): New function.
482 (traverse_io_block): Use var_in_expr instead of
483 gfc_check_dependency for checking if the variable depends on the
486 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
488 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
489 HONOR_SIGNED_ZEROS checks.
491 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
494 * resolve.c (resolve_typebound_call): If the TBP is not marked
495 as a subroutine, check the specific symbol.
497 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
499 * gfortran.texi: Mention that asynchronous I/O does
500 not work on systems which lack condition variables, such
503 2018-08-22 Janus Weil <janus@gcc.gnu.org>
506 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
509 2018-08-22 Andrew Benson <abensonca@gmail.com>
511 * module.c (load_generic_interfaces): Move call to find_symbol()
512 so that only occurs if actually needed.
514 2018-08-22 Janus Weil <janus@gcc.gnu.org>
517 * decl.c (gfc_match_data_decl): Allow allocatable components of
518 indirectly recursive type.
519 * resolve.c (resolve_component): Remove two errors messages ...
520 (resolve_fl_derived): ... and replace them by a new one.
522 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
524 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
525 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
526 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
529 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
530 Thomas Koenig <tkoenig@gcc.gnu.org>
533 * gfortran.texi: Add description of asynchronous I/O.
534 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
536 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
537 st_wait_async and change argument spec from ".X" to ".w".
538 (gfc_trans_wait): Pass ID argument via reference.
540 2018-08-16 Nathan Sidwell <nathan@acm.org>
542 * cpp.c (dump_macro): Use cpp_user_macro_p.
544 2018-08-14 Janus Weil <janus@gcc.gnu.org>
547 * interface.c (compare_type): Remove a CLASS/TYPE check.
548 (compare_type_characteristics): New function that behaves like the old
550 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
551 Call 'compare_type_characteristics' instead of 'compare_type'.
553 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
556 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
557 elements are returned as references to the data element. Get
558 the class expression by stripping back the references. Use this
559 for the element size.
561 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
564 * resolve.c (resolve_fl_variable_derived): Check if the derived
565 type is use associated before checking for the host association
568 2018-08-10 Janus Weil <janus@gcc.gnu.org>
571 * invoke.texi (frontend-optimize): Mention short-circuiting.
572 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
573 * resolve.c (resolve_operator): Warn about short-circuiting only with
575 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
576 with -ffrontend-optimize. Without that flag, make sure that both
577 operands are evaluated.
579 2018-08-08 Nathan Sidwell <nathan@acm.org>
581 * cpp.c (cb_file_change): Use linemap_included_from.
583 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
585 * trans-stmt.h: Remove stale reference to trans-openacc.c.
587 2018-08-04 Janus Weil <janus@gcc.gnu.org>
590 * interface.c (gfc_compare_interfaces): Apply additional
591 distinguishability criteria of F08 to operator interfaces.
593 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
595 Revert 'AsyncI/O patch committed'
596 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
597 Thomas Koenig <tkoenig@gcc.gnu.org>
600 * gfortran.texi: Add description of asynchronous I/O.
601 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
603 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
604 st_wait_async and change argument spec from ".X" to ".w".
605 (gfc_trans_wait): Pass ID argument via reference.
607 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
608 Thomas Koenig <tkoenig@gcc.gnu.org>
611 * gfortran.texi: Add description of asynchronous I/O.
612 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
614 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
615 st_wait_async and change argument spec from ".X" to ".w".
616 (gfc_trans_wait): Pass ID argument via reference.
618 2018-07-20 Martin Sebor <msebor@redhat.com>
621 * gfortran.h (gfc_handle_option): Change function argument
623 * options.c (gfc_handle_option): Same.
625 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
627 * gfortran.h (gfc_symbol): Add pointer to next derived type.
628 (gfc_dt_list, gfc_get_dt_list): Remove.
629 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
630 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
631 simple nullification of gfc_derived_types.
632 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
634 (add_dt_to_dt_list): Change derived type linked list insertion to
635 utilize dt_next pointers in gfc_symbol.
636 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
637 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
638 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
639 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
640 * trans-types.c (gfc_get_derived_type): Change derived type linked
641 list search to utilize dt_next pointers in gfc_symbol.
643 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
645 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
646 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
648 2018-07-18 Janus Weil <janus@gcc.gnu.org>
649 Thomas Koenig <tkoenig@gcc.gnu.org>
652 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
653 * frontend-passes.c (do_warn_function_elimination): Do not warn for
655 * gfortran.h: Add prototypes for gfc_pure_function and
656 gfc_implicit_pure_function.
657 * gfortran.texi: Add chapter on evaluation of logical expressions.
658 * invoke.texi: Mention that -Wfunction-elimination is implied
660 * lang.opt: Make -Wextra imply -Wfunction-elimination.
661 * resolve.c (pure_function): Rename to gfc_pure_function.
662 (gfc_implicit_pure_function): New function.
663 (check_pure_function): Use it here.
664 (impure_function_callback): New function.
665 (resolve_operator): Call it via gfc_expr_walker.
667 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
670 * decl.c (match_old_style_init): Initialize locus of variable expr when
671 creating a data variable.
672 (match_clist_expr): Verify array is explicit shape/size before
673 attempting to allocate constant array constructor.
675 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
678 * module.c (mio_component): Set component->loc when loading from module.
680 2018-07-10 Jakub Jelinek <jakub@redhat.com>
683 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
685 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
686 on linear clauses. Initialize n->where to gfc_current_locus.
688 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
691 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
692 in F2008 and not F2003.
693 (resolve_function): Ditto in error message. Also, exclude
694 deferred character length results from the error.
696 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
700 * expr.c (class_allocatable, class_pointer, comp_allocatable,
701 comp_pointer): New helpers.
702 (component_initializer): Generate EXPR_NULL for allocatable or pointer
703 components. Do not generate initializers for components within BT_CLASS.
704 Do not assign to comp->initializer.
705 (gfc_generate_initializer): Use new helpers; move code to generate
706 EXPR_NULL for class allocatable components into component_initializer().
708 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
711 * trans-decl.c (gfc_process_block_locals): Delete assert and set
712 saved_local_decls = NULL_TREE.
714 2018-07-02 Richard Biener <rguenther@suse.de>
717 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
718 for the distinct type copy.
720 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
724 * trans-array.c (structure_alloc_comps): Do not explicitly copy
725 procedure pointer components.
727 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
730 * expr.c : Add a prototype for scalarize_intrinsic_call.
731 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
732 intrinsic function calls.
733 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
734 the expression or any of the actual argument expressions are
735 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
736 Only simplify the scalarized expressions if there are no errors
738 (gfc_check_init_expr): Set 'init_flag' true in the call to
739 scalarize_intrinsic_call.
741 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
744 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
746 2018-06-28 Martin Liska <mliska@suse.cz>
748 * gfortranspec.c: Include opt-suggestions.h.
750 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
755 * expr.c (component_initializer): Assign init expr to c->initializer.
756 (generate_isocbinding_initializer): New.
757 (gfc_generate_initializer): Call generate_isocbinding_initializer to
758 generate initializers for c_ptr and c_funptr with -finit-derived.
760 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
763 * interface.c (check_dtio_interface1): Delete assert.
765 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
766 Rainer Orth <ro@gcc.gnu.org>
769 * resolve.c (resolve_contained_fntype): Check for the charlen
770 before testing the length.
772 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
775 * resolve.c (resolve_contained_fntype): Change standard ref.
776 from F95 to F2003: C418. Correct a spelling error in a comment.
777 It is an error for an abstract interface to have an assumed
778 character length result.
779 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
782 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
785 * resolve.c (resolve_ordinary_assign): Force the creation of a
786 vtable for assignment of non-polymorphic expressions to an
787 unlimited polymorphic object.
788 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
789 size of the rhs type for such assignments. Set the dtype, _len
790 and vptrs appropriately.
791 * trans-expr.c (gfc_trans_assignment): Force the use of the
792 _copy function for these assignments.
794 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
795 Thomas Schwinge <thomas@codesourcery.com>
796 Cesar Philippidis <cesar@codesourcery.com>
798 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
800 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
801 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
802 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
803 create, deviceptr, present_of_*. Add support for finalize and
805 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
806 (OACC_KERNELS_CLAUSES): Likewise.
807 (OACC_DATA_CLAUSES): Likewise.
808 (OACC_DECLARE_CLAUSES): Likewise.
809 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
810 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
811 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
812 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
813 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
816 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
818 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
820 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
822 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
823 (nonlocal_dummy_decls): Likewise.
824 (gfc_nonlocal_dummy_array_decl): Likewise.
825 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
826 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
827 reusing the result of a recursive call.
828 (gfc_generate_function_code): Do not create, insert and destroy
829 nonlocal_dummy_decls.
831 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
834 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
837 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
840 * parse.c (decode_oacc_directive): Set gfc_matching_function
842 (decode_omp_directive): Likewise.
844 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
847 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
849 2018-06-12 David Malcolm <dmalcolm@redhat.com>
852 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
853 levenshtein_distance to get_edit_distance.
855 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
858 * expr.c (gfc_check_assign): Select non-NULL locus.
860 2018-06-11 Janus Weil <janus@gcc.gnu.org>
863 * interface.c (compare_ptr_alloc): New function.
864 (generic_correspondence): Call it.
866 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
868 * gfortran.h (gfc_expr): Add no_bounds_check field.
869 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
870 on function and function argument.
871 (inline_matmul_assign): Set no_bounds_check on zero expression
872 and on lhs of zero expression.
873 Also handle A1B2 case if realloc on assigment is active.
874 * trans-array.c (gfc_conv_array_ref): Don't do range checking
875 if expr has no_bounds_check set.
876 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
878 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
879 on lss and lss if the corresponding expressions have it set.
881 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
884 * trans-const.c: Remove include "diagnostic-core.h".
885 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
887 2018-06-10 Janus Weil <janus@gcc.gnu.org>
890 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
891 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
892 and remove a TODO note.
893 * gfortran.h: Add a comment to sym_intent.
895 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
898 * resolve.c (resolve_operator): Provide better error message for
899 derived type entity used in an binary intrinsic numeric operator.
901 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
906 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
907 reduce a charlen to a constant.
909 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
912 * data.c (gfc_assign_data_value): Re-arrange code to allow for
913 an error for double initialization of CHARACTER entities.
915 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
918 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
920 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
923 * trans.h (gfc_ss): Add field no_bounds_check.
924 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
925 ss->no_bounds_check is set, do not use runtime checks.
926 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
927 for reallocatable lhs.
929 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
932 * array.c (match_array_cons_element): NULL() cannot be in an
935 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
938 * data.c (create_character_initializer): Return early if type is
939 incompatible with CHARACTER.
941 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
944 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
945 'P' is zero and issue an error if it is.
947 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
950 * frontend-passes.c (is_fe_temp): Add prototype.
951 (realloc_string_callback): Early return for frontend-generated
954 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
958 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
959 subroutine data clause arguments.
961 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
964 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
967 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
970 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
972 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
975 * check.c (gfc_check_random_init): New function. Check arguments of
977 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
978 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
980 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
981 * intrinsic.h: Add prototypes for gfc_check_random_init and
982 gfc_resolve_random_init
983 * intrinsic.texi: Document new intrinsic subprogram.
984 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
985 * trans-decl.c: Declare gfor_fndecl_random_init
986 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
987 Translate call to RANDOM_INIT.
988 (gfc_conv_intrinsic_subroutine): Call it.
989 * trans.h: Declare gfor_fndecl_random_init
991 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
993 * decl.c (match_data_constant): Fortran 2018 allows pointer
994 initialization in a data statement.
996 2018-05-25 Janus Weil <janus@gcc.gnu.org>
999 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
1000 an obsolescent feature in Fortran 2018.
1001 (gfc_match_equivalence): Ditto.
1002 * resolve.c (resolve_common_blocks): Ditto.
1003 (gfc_resolve_forall): Ditto.
1004 * symbol.c (gfc_define_st_label): Ditto.
1006 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1009 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
1010 pointer dereference.
1012 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1015 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
1017 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1020 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
1022 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1025 * resolve.c (resolve_sync): Resolve expression before checking for
1028 2018-05-22 Janus Weil <janus@gcc.gnu.org>
1031 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
1033 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
1034 * options.c (set_default_std_flags): Ditto.
1035 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
1036 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
1038 * check.c (gfc_check_atomic, gfc_check_event_query,
1039 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
1040 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
1041 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
1042 * intrinsic.c (add_functions, add_subroutines,
1043 gfc_check_intrinsic_standard): Ditto.
1044 * iso-c-binding.def: Ditto.
1045 * iso-fortran-env.def: Ditto.
1046 * match.c (gfc_match_event_post, gfc_match_event_wait,
1047 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
1048 gfc_match_end_team, gfc_match_sync_team): Ditto.
1049 * gfortran.texi: Remove mention of -std=f2008ts.
1050 Move TSs into F2018 section.
1051 * invoke.texi: Update documentation of -std=f2008ts.
1053 2018-05-21 Janus Weil <janus@gcc.gnu.org>
1056 * libgfortran.h: New macros GFC_STD_OPT_*.
1057 * error.c (notify_std_msg): New function.
1058 (gfc_notify_std): Adjust such that it can handle combinations of
1059 GFC_STD_* flags in the 'std' argument, not just a single one.
1060 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
1062 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
1063 * options.c (set_default_std_flags): Warn for F2018 deleted features
1065 (gfc_handle_option): F2018 deleted features are allowed in earlier
1067 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
1068 nonblock do constructs in Fortran 2018.
1070 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1073 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
1074 test for self refs to the function result in the character len
1075 expression. If a self reference is found, emit an error and
1077 (resolve_fntype): Use the function symbol in the calls to the
1080 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1083 * trans-array.c (gfc_get_array_span): Renamed from
1085 (gfc_conv_expr_descriptor): Change references to above.
1086 * trans-array.h : Add prototype for 'gfc_get_array_span'.
1087 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
1089 * trans-stmt.c (trans_associate_var): If the associate name is
1090 a subref array pointer, use gfc_get_array_span for the span.
1092 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1095 * match.c (gfc_match_type_spec): Go through the array ref and
1096 decrement 'rank' for every dimension that is an element.
1098 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
1103 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
1104 charlen backend_decl of the rhs expr to ss->info->string_length
1105 so that the value in the current scope is used.
1107 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1110 * gfortran.texi: Clarify documentation for Cray pointer and
1111 assumed-sized array.
1113 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1116 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1117 of 'size'. If the element type is a pointer use the size of the
1118 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1119 case, set the size to zero.
1121 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1123 * gfortran.h: Remove prototype.
1124 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1126 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1129 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1131 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1134 * check.c (gfc_check_rank): Check that the argument is a data object.
1136 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1139 * array.c (gfc_resolve_character_array_constructor): Substrings
1140 with upper bound smaller than lower bound are zero length strings.
1142 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1145 * data.c (gfc_assign_data_value): Check that a data object does
1146 not also have default initialization.
1148 2018-05-10 Marek Polacek <polacek@redhat.com>
1151 * options.c (gfc_post_options): Set main_input_filename.
1153 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1156 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1158 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1162 * resolve.c (get_temp_from_expr): The temporary must not have
1163 dummy or intent attributes.
1165 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1168 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1169 implemented. Use gfc_logical_4_kind for BACK.
1170 * simplify.c (min_max_choose): Add optional argument back_val.
1172 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1173 back_val to min_max_choose.
1174 (simplify_minmaxloc_to_nodim): Likewise.
1175 (simplify_minmaxloc_to_array): Likewise.
1176 (gfc_simplify_minmaxloc): Add argument back, handle it.
1177 Pass back_val to specific simplification functions.
1178 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1179 pass it on to gfc_simplify_minmaxloc.
1180 (gfc_simplify_maxloc): Likewise.
1181 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1182 comment. If BACK is true, use greater or equal (or lesser or
1183 equal) insteal of greater (or lesser). Mark the condition of
1184 having found a value which exceeds the limit as unlikely.
1186 2018-05-07 Jeff Law <law@redhat.comg>
1188 * scanner.c (preprocessor_line): Call linemap_add after a line
1189 directive that changes the current filename.
1191 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1194 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1195 introduced by r259385.
1196 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1197 same variables in coarray assignments.
1199 2018-05-02 Tom de Vries <tom@codesourcery.com>
1202 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1204 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1207 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1209 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1213 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1214 during dependency computation. They define no data dependency.
1215 * trans-array.c (conv_array_index_offset): The stride can not be set
1217 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1218 for caf_get's result and copying to the array with vectorial
1221 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1224 * frontend-passes.c (traverse_io_block): Check for start, end or
1225 stride being defined by an outer implied DO loop.
1227 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1231 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1232 for annotation and remove dependence on -ftree-parallelize-loops.
1234 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1237 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1238 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1240 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1243 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1244 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1247 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1250 * resolve.c (resolve_variable): Simplify cases where access to a
1251 parameter array results in a single constant.
1253 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1256 * decl.c (variable_decl): If upper or lower bounds simplify
1257 to a constant, use that.
1259 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1262 * simplify.c (gfc_convert_constant): Handle case of array
1263 constructors within an array that has no iterator and improve
1264 the conciseness of this section of code.
1266 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1269 * array.c (gfc_resolve_character_array_constructor): Early
1270 exit for zero-size arrays.
1271 * simplify.c (simplify_transformation_to_array): Exit early
1272 if the result size is zero.
1273 (simplify_minmaxloc_to_array): Likewise.
1275 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1278 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1280 (gfc_free_namespace): Restore assert (revert r258839).
1282 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1284 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1285 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1286 (IOPARM_dt_dec_ext): ... this.
1287 * trans-io.c (build_dt): Adjust for default_exp renaming to
1288 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1289 * io.c (match_io): Likewise.
1291 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1294 * frontend-passes.c (gfc_run_passes): Do not run front-end
1295 optimizations if a previous error occurred.
1297 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1298 Harald Anlauf <anlauf@gmx.de>
1301 * primary.c (gfc_convert_to_structure_constructor): Check
1302 conformance of argument types in structure constructor.
1304 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1307 * io.c: Include constructor.h.
1308 (resolve_tag_format): For a constant character array, concatenate
1309 into a single character expression.
1311 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1312 Dominique d'Humieres <dominiq@gcc.gnu.org>
1315 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1316 scalar derived type with -std=f2003 and -std=f2008.
1318 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1319 Dominique d'Humieres <dominiq@gcc.gnu.org>
1322 * symbol.c (gfc_free_namespace): Delete the assert and only if
1323 refs count is equals zero, free the namespace. Otherwise,
1324 something is halfway and other errors will resound.
1326 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1329 * expr.c (find_substring_ref): Change types of start, end
1330 and length variables to gfc_charlen_t. Set length to zero
1331 for empty substring.
1333 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1336 * decl.c (check_function_name): Improved error message
1337 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1339 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1342 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1343 body, then it must appear on the contained subroutine or function.
1344 While here, fix nearby mis-indented code.
1346 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1347 Harald Anlauf <anlauf@gmx.de>
1350 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1352 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1355 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1356 gfc_charlen_type_node when calling procedure.
1358 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1361 * interface.c (symbol_rank): Remove bogus null pointer check that
1362 crept in when translating a ternary operator into an if-else
1365 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1368 * simplify.c (gfc_convert_constant): Correctly handle iterators
1369 for type conversion.
1371 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1374 * decl.c (get_proc_name): Check for a subroutine re-defined in
1375 the contain portion of a subroutine. Change language of existing
1376 error message to better describe the issue. While here fix whitespace
1379 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1382 * decl.c (get_proc_name): Catch clash between a procedure statement
1383 and a contained subprogram
1385 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1388 * decl.c (merge_array_spec): Correct the error condition.
1390 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1393 * decl.c (get_proc_name): Check for clash of entry name with
1396 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1399 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1400 dimensions, and issue error message if limit is exceeded.
1402 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1404 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1405 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1406 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1407 * intrinsic.texi: Update documentation.
1408 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1409 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1410 gfor_fndecl_kill and gfor_fndecl_kill_sub
1411 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1413 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1414 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1415 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1417 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1420 * trans-array.c (structure_alloc_comps): Make sure that the
1421 vptr is copied and that the unlimited polymorphic _len is used
1422 to compute the size to be allocated.
1423 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1424 unlimited polymorphic _len for the offset to the element.
1425 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1426 * trans.h : Add the boolean 'unlimited' to the prototype.
1428 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1431 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1433 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1435 * check.c (gfc_check_kill): Check pid and sig are scalar.
1436 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1437 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1438 keywords for KILL. Remove redundant *back="back" in favor of the
1439 original *bck="back".
1440 (add_subroutines): Sort keyword list. Add pid and sig keywords
1442 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1443 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1445 (gfc_resolve_rename_sub): Add comment.
1447 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1450 * simplify.c (simplify_transformation): Return default result for
1451 empty array argument.
1452 (gfc_simplify_all): Remove special-case handling for zerosize.
1453 (gfc_simplify_any): Likewise.
1454 (gfc_simplify_count): Likewise.
1455 (gfc_simplify_iall): Likewise.
1456 (gfc_simplify_iany): Likewise.
1457 (gfc_simplify_iparity): Likewise.
1458 (gfc_simplify_minval): Likewise.
1459 (gfc_simplify_maxval): Likewise.
1460 (gfc_simplify_norm2): Likewise.
1461 (gfc_simplify_product): Likewise.
1462 (gfc_simplify_sum): Likewise.
1464 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1467 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1468 the expression up the chain instead of a NULL pointer.
1470 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1474 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1476 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1480 * expr.c (simplify_parameter_variable): If p is a size zero array
1481 and not an ARRAY_EXPR insert an empty array constructor and
1483 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1484 * simplify.c (is_size_zero_array): Make non-static and rename into
1485 (gfc_is_size_zero_array): Check for parameter arrays of zero
1486 size by comparing shape and absence of constructor.
1487 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1489 (gfc_simplify_count): Likewise.
1490 (gfc_simplify_iall): Likewise.
1491 (gfc_simplify_iany): Likewise.
1492 (gfc_simplify_iparity): Likewise.
1493 (gfc_simplify_minval): Likewise.
1494 (gfc_simplify_maxval): Likewise.
1495 (gfc_simplify_product): Likewise.
1496 (gfc_simplify_sum): Likewise.
1498 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1501 * primary.c (match_sym_complex_part): Give the matcher for an implied
1502 do-loop a chance to run.
1504 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1507 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1508 dereference NULL pointer.
1510 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1513 * simplify.c (is_size_zero_array): New function to check for size
1515 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1516 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1517 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1518 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1519 requirements from F2018.
1521 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1524 * simplify.c (gfc_simplify_transfer): Resolve mold.
1526 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1529 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1532 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1535 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1536 components are caf tokens.
1537 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1540 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1543 * class.c (class_array_ref_detected): Remove the condition that
1544 there be no reference after the array reference.
1545 (find_intrinsic_vtab): Remove excess whitespace.
1546 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1547 as 'base and call build_class_array_ref earlier.
1549 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1552 * trans-stmt.c (trans_associate_var): Make sure that the se
1553 expression is a pointer type before converting it to the symbol
1556 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1559 * decl.c (variable_decl): Check that an explicit-shape-array with
1560 nonconstant bounds is allowed.
1562 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1565 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1566 has a pre block, add it to the expression pre block.
1568 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1571 * gfortran.h (gfc_integer_4_kind): Define.
1572 * resolve.c (resolve_select_type): Make sure that the
1573 kind of c->high is gfc_integer_4_kind.
1575 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1578 * decl.c (gfc_match_data): Check for invalid substring in
1581 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1583 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1585 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1588 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1590 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1593 * interface.c (compare_actual_formal): Issue error if keyword is
1594 used in a statement function.
1596 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1599 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1600 negative unit values for kind=8 units to the kind=4 negative limit.
1602 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1605 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1606 accessing its components.
1608 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1611 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1612 before accessing its components.
1614 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1617 * trans-const.c : Clean up some whitespace issues.
1618 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1619 derived type has a kind value of zero, set it to the default
1622 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1625 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1626 argument to stop and error stop decls.
1627 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1630 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1634 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1635 gfc_int8_type node to pause_numeric, size_type_node to
1637 * trans-stmt.c (gfc_trans_pause): Likewise.
1639 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1641 * gfortran.texi: Update Coarray API description.
1642 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1643 character lengths, int for exit codes.
1644 (generate_coarray_sym_init): Use size_t for character length.
1645 * trans-intrinsic.c (conv_co_collective): Likewise.
1646 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1647 (gfc_trans_event_post_wait): Likewise.
1648 (gfc_trans_sync): Likewise.
1649 (gfc_trans_stop): Use size_t for character lengths, int for exit
1652 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1656 * primary.c (gfc_convert_to_structure_constructor):
1657 For a constant string constructor, make sure the length
1660 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1664 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1665 determination of the character length of associate names. If
1666 the associate name is missing a length expression or the length
1667 expression is not a constant and the target is not a variable,
1668 make the associate name allocatable and deferred length.
1669 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1670 backend_decl for deferred length associate names that are not
1671 variables. Set 'length' to gfc_index_zero_node for character
1672 associate names, whose character length is a PARM_DECL.
1674 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1677 * frontend-passes.c (traverse_io_block): Remove workaround for
1680 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1682 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1683 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1684 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1685 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1686 data referenced when generating a call to caf_get_by_ref ().
1687 (conv_caf_send): Same but for caf_send_by_ref () and
1688 caf_sendget_by_ref ().
1690 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1693 * io.c (check_format): Allow FMT_COLON.
1695 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1698 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1699 the typenode in the case of deferred length characters.
1701 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1704 * frontend-passes (scalarized_expr): If the expression
1705 is an assumed size array, leave in the last reference
1706 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1707 in order to avoid an error.
1709 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1712 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1713 has no string length expression, make the associate variable
1714 into a deferred length, allocatable symbol.
1715 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1717 * trans-stmt.c (trans_associate_var): Null and free scalar
1718 associate names that are allocatable. After assignment, remove
1719 the allocatable attribute to prevent reallocation.
1721 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1724 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1725 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1727 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1730 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1732 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1735 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1738 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1741 * match.c (gfc_match_select_type): Fix check for selector in
1742 SELECT TYPE statement.
1744 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1747 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1749 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1750 Janne Blomqvist <jb@gcc.gnu.org>
1752 * module.c (dump_module): Use lbasename to ensure that module
1753 files are reproducible.
1755 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1758 * resolve.c (resolve_component): Fix checks of passed argument in
1759 procedure-pointer components.
1761 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1764 * resolve.c (resolve_formal_arglist): Update error message.
1766 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1768 * gfortran.texi: Fix typos in documentation of caf_register ().
1769 * trans-array.c (structure_alloc_comps): Only register a component of
1770 a derived typed corray, not of an ultimate component coarray.
1772 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1776 * interface.c (compare_actual_formal): Add in_statement_function
1777 bool parameter. Skip check of INTENT attribute for statement
1778 functions. Arguments to a statement function cannot be optional,
1779 issue error for missing argument.
1780 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1781 in_statement_function.
1783 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1786 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1787 flag. If the is a vector subscript or the expression is not a
1788 variable, make the descriptor one-based.
1790 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1794 * trans-array.c (gfc_array_init_size): Revert the change made
1795 in revision 257356 setting the dtype.
1796 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1797 Call gfc_get_dtype_rank_type every time.
1800 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1801 is a descriptor type, use its offset, removing the condition
1802 that is be a class expression.
1804 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1807 * match.c (gfc_match_deallocate): Check for NULL pointer.
1809 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1812 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1813 (gfc_conv_intrinsic_function): Call it.
1815 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1818 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1819 try to resolve it. While here return early if possible.
1821 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1824 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1825 'length' if the symbol charlen backend_decl is an indirect ref.
1827 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1831 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1832 use gfc_get_dtype_rank_type.
1834 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1838 * resolve.c (resolve_assoc_var): Generate an error if
1839 target length unknown.
1841 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1844 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1845 to runtime, print a warning message.
1847 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1850 * openmp.c (gfc_match_omp_clauses): If all the linear
1851 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1852 nor set *head = NULL. Formatting fixes.
1854 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1857 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1858 an address expression passed to an assumed rank dummy, convert
1859 to an indirect reference.
1861 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1863 * dump-parse-tree.c (write_proc): Use sym_name (which may
1864 be sym->binding_label) instead of sym->name.
1866 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1868 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1871 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1874 * trans-expr.c (fill_with_spaces): Use memset instead of
1876 (gfc_trans_string_copy): Improve opportunity to use builtins with
1879 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1882 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1883 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1885 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1888 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1891 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1894 * frontend-passes (matmul_to_var_expr): Return early if
1895 in association list.
1896 (inline_matmul_assign): Likewise.
1898 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1901 * resolve.c (resolve_component): Ensure BIND(C) character
1902 components have length one.
1903 (resolve_symbol): Likewise for variables.
1905 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1908 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1911 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1912 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1913 Soren Rasmussen <s.c.rasmussen@gmail.com>
1915 Partial support for Fortran 2018 teams features.
1917 * array.c (gfc_match_array_ref): add team attribute in coarray
1919 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1920 functions for get_team and team_number.
1921 * dump-parse-tree.c (show_code_node): add new statements: form team,
1922 change team, end team, and sync team.
1923 * expr.c (gfc_find_team_co): add new function.
1924 * gfortran.h: add new statements.
1925 * intrinsic.c (add_functions): add get_team and team_number functions.
1926 * intrinsic.h: add get_team and team_number prototypes for check,
1927 simplify, and resolve.
1928 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1930 * iso-fortran-env.def: add the team_type derived type.
1931 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1932 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1933 add change team, end team, form team, sync team match and functions.
1934 * match.h: add new prototypes for change team, end team, form team,
1936 * parse.c (decode_statement): add cases for change team, end team,
1937 form team, and sync team.
1938 * resolve.c: add cases for exec form team, change team, end team, and
1940 * simplify.c (gfc_simplify_get_team): add new function for get team.
1941 * st.c (gfc_free_statement): add cases exec for change team, end team,
1942 form team, sync team.
1943 * trans-decl.c (gfor_fndecl_caf_form_team)
1944 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1945 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1946 (gfor_fndecl_caf_team_number): add functions and definitions.
1947 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1948 new function and team_type argument support.
1949 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1950 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1951 * trans-stmt.h: add new prototypes.
1952 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1953 * trans.c (trans_code): new exec cases for form team, change team, end
1954 team, and sync team.
1955 * trans.h: add new prototypes.
1957 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1960 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1961 or .false. The summation does the correct type conversion.
1962 (gfc_simplify_dot_product): Special case zero-sized arrays.
1964 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1967 * array.c (gfc_match_array_ref): If standard earlier than F2008
1968 it is an error if the reference dimension is greater than 7.
1969 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1970 dtype masks and shifts accordingly.
1971 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1972 type node to check the field.
1973 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1974 (duplicate_allocatable_coarray): Access the rank field of the
1975 dtype descriptor rather than the dtype itself.
1976 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1977 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1979 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1980 get_scalar_to_descriptor_type if the actual expression is a
1982 (gfc_trans_structure_assign): Assign the rank directly to the
1984 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1985 to default integer kind.
1986 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1987 'elem_len' field of the dtype.
1988 * trans-io.c (gfc_build_io_library_fndecls): Replace
1989 gfc_int4_type_node with dtype_type_node where necessary.
1990 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1992 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1993 dtype_type_node and, if necessary, build it.
1994 The maximum size of an array element is now determined by the
1995 maximum value of size_t.
1996 Update the description of the array descriptor, including the
1997 type def for the dtype_type.
1998 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1999 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
2000 (gfc_get_array_descriptor_base): Change the type of the dtype
2001 field to dtype_type_node.
2002 (gfc_get_array_descr_info): Get the offset to the rank field of
2004 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
2005 * trans.h : Define the indices of the dtype fields.
2007 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2010 * decl.c (gfc_match_derived_decl): If eos not matched, recover
2011 and emit error about garbage after declaration.
2013 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
2016 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
2019 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
2023 * arith.c (gfc_arith_concat): Use size_t for string length.
2024 (gfc_compare_string): Likewise.
2025 (gfc_compare_with_Cstring): Likewise.
2026 * array.c (gfc_resolve_character_array_constructor): Use
2027 HOST_WIDE_INT, gfc_mpz_get_hwi.
2028 * check.c (gfc_check_fe_runtime_error): Use size_t.
2029 * data.c (create_character_initializer): Use HOST_WIDE_INT,
2031 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
2032 (add_init_expr_to_sym): Use HOST_WIDE_INT.
2033 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
2035 (gfc_apply_init): Likewise.
2036 * match.h (gfc_set_constant_character_len): Update prototype.
2037 * primary.c (match_string_constant): Use size_t.
2038 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
2040 * simplify.c (init_result_expr): Likewise.
2041 (gfc_simplify_len_trim): Use size_t.
2042 * target-memory.c (gfc_encode_character): Use size_t.
2043 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
2044 (interpret_array): Use size_t.
2045 (gfc_interpret_character): Likewise.
2046 * target-memory.h (gfc_encode_character): Update prototype.
2047 (gfc_interpret_character): Likewise.
2048 (gfc_target_interpret_expr): Likewise.
2049 * trans-const.c (gfc_build_string_const): Use size_t for length
2051 (gfc_build_wide_string_const): Likewise.
2052 * trans-const.h (gfc_build_string_const): Likewise.
2053 (gfc_build_wide_string_const): Likewise.
2055 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2058 * simplify.c (gfc_simplify_matmul): Set return type correctly.
2060 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
2063 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2065 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2068 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2070 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2073 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2075 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
2078 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
2079 from symbol marked unlimited polymorphic.
2080 * resolve.c (resolve_structure_cons): Likewise.
2081 * misc.c (gfc_typename): Don't dereference derived->components
2084 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2087 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
2088 (gfc_logical_4_kind): New macro
2089 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
2090 (gfc_simplify_maxloc): Likewise.
2091 (gfc_resolve_maxloc): Likewise.
2092 (gfc_resolve_minloc): Likewise.
2093 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
2094 argument; also raise error if it is used (for now). Add it
2095 if it isn't present.
2096 * intrinsic.c (add_sym_4ml): Rename to
2097 (add_sym_5ml), adjust for extra argument.
2098 (add_functions): Add "back" constant. Adjust maxloc and minloc
2100 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
2101 not of gfc_logical_4_kind, convert.
2102 (gfc_resolve_minloc): Likewise.
2103 * simplify.c (gfc_simplify_minloc): Add back argument.
2104 (gfc_simplify_maxloc): Likewise.
2105 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
2106 argument to %VAL to ensure passing by value.
2107 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
2108 also for library calls.
2110 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2113 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2114 format specifiers in format strings. Set formatted to true if a
2115 format string or format label is present.
2116 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2119 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2122 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2123 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2125 (write_decl): Add where argument. Fix indentation. Replace
2126 assert with error message. Add typename to warning
2128 (write_type): Adjust locus to call of write_decl.
2129 (write_variable): Likewise.
2130 (write_proc): Likewise. Replace assert with error message.
2132 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2135 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2136 the rhs expression is neither an elemental nor a conversion
2140 * trans-array.c (is_pointer_array): Remove unconditional return
2141 of false for -fopenmp.
2143 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2147 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2150 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2153 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2155 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2158 * resolve.c (resolve_charlen): Check the type of cl->length
2161 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2164 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2166 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2169 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2170 LHS type when assigning.
2172 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2175 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2177 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2179 * match.c (gfc_match_allocate): Check for NULL pointer.
2181 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2183 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2185 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2188 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2189 an initializer, convert the kind parameters and add to the
2190 component if the instance.
2191 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2192 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2193 for parameterized arrays. Clean up typos in comments. Convert
2194 parameterized array initializers and copy into the array.
2195 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2196 parameterized types.
2197 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2198 as necessary, when they are PDT function results for example.
2201 * trans-array.c (structure_alloc_comps): Only compare len parms
2202 when they are declared explicitly.
2204 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2207 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2210 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2214 * array.c (got_charlen): Use gfc_charlen_int_kind.
2215 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2217 (find_intrinsic_vtab): Likewise.
2218 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2219 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2220 (gfc_match_implicit): Use gfc_charlen_int_kind.
2221 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2222 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2223 * expr.c (gfc_get_character_expr): Length parameter of type
2225 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2226 (gfc_extract_hwi): New function.
2227 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2228 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2229 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2230 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2231 (gfc_mpz_set_hwi): Likewise.
2232 (gfc_charlen_t): New typedef.
2233 (gfc_expr): Use gfc_charlen_t for character lengths.
2234 (gfc_size_kind): New extern variable.
2235 (gfc_extract_hwi): New prototype.
2236 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2237 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2238 * gfortran.texi: Update description of hidden string length argument.
2239 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2240 (gfc_resolve_char_achar): Likewise.
2241 (gfc_resolve_repeat): Pass string length directly without
2242 temporary, use gfc_charlen_int_kind.
2243 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2244 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2245 * misc.c (gfc_mpz_get_hwi): New function.
2246 (gfc_mpz_set_hwi): New function.
2247 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2248 (parse_integer): Don't complain about large integers.
2249 (write_atom): Use HOST_WIDE_INT for integers.
2250 (mio_integer): Handle integer type mismatch.
2251 (mio_hwi): New function.
2252 (mio_intrinsic_op): Use HOST_WIDE_INT.
2253 (mio_array_ref): Likewise.
2254 (mio_expr): Likewise.
2255 * primary.c (match_substring): Use gfc_charlen_int_kind.
2256 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2257 (resolve_character_operator): Likewise.
2258 (resolve_assoc_var): Likewise.
2259 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2260 (resolve_charlen): Use mpz_sgn to determine sign.
2261 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2263 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2264 * target-memory.c (size_character): Length argument of type
2266 (gfc_encode_character): Likewise.
2267 (gfc_interpret_character): Use gfc_charlen_t.
2268 * target-memory.h (gfc_encode_character): Modify prototype.
2269 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2270 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2271 (trans_array_constructor): Use existing type.
2272 (get_array_charlen): Likewise.
2273 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2274 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2275 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2276 (add_argument_checking): Likewise.
2277 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2278 gfc_charlen_type_node.
2279 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2280 4, fold_convert to correct type.
2281 (gfc_conv_class_to_class): Build const of type size_type_node for
2283 (gfc_copy_class_to_class): Likewise.
2284 (gfc_conv_string_length): Use same type in expression.
2285 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2286 (gfc_conv_string_tmp): Make sure len is of the right type.
2287 (gfc_conv_concat_op): Use same type in expression.
2288 (gfc_conv_procedure_call): Likewise.
2289 (fill_with_spaces): Comment out memset() block due to spurious
2290 -Wstringop-overflow warnings.
2291 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2292 (alloc_scalar_allocatable_for_subcomponent_assignment):
2293 fold_convert to right type.
2294 (gfc_trans_subcomponent_assign): Likewise.
2295 (trans_class_vptr_len_assignment): Build const of correct type.
2296 (gfc_trans_pointer_assignment): Likewise.
2297 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2299 (trans_class_assignment): Build const of correct type.
2300 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2301 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2302 * trans-io.c (gfc_build_io_library_fndecls): Use
2303 gfc_charlen_type_node for character lengths.
2304 (set_string): Convert to right type in assignment.
2305 * trans-stmt.c (gfc_trans_label_assign): Build const of
2306 gfc_charlen_type_node.
2307 (trans_associate_var): Likewise.
2308 (gfc_trans_character_select): Likewise.
2309 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2310 (gfc_trans_deallocate): Don't typecast strlen result.
2311 * trans-types.c (gfc_size_kind): New variable.
2312 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2313 from size_type_node.
2314 * trans-types.h: Fix comment.
2316 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2320 * check.c (gfc_check_eoshift): Check for string length and
2321 for conformance of boundary.
2322 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2323 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2324 * simplify.c (gfc_simplify_eoshift): New function.
2326 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2327 Alan Hayward <alan.hayward@arm.com>
2328 David Sherwood <david.sherwood@arm.com>
2330 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2332 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2333 Alan Hayward <alan.hayward@arm.com>
2334 David Sherwood <david.sherwood@arm.com>
2336 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2338 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2341 * check.c (gfc_check_eoshift): Error for missing boundary if array
2342 is not one of the standard types.
2344 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2346 Update copyright years.
2348 * gfortranspec.c (lang_specific_driver): Update copyright notice
2350 * gfc-internals.texi: Bump @copying's copyright year.
2351 * gfortran.texi: Ditto.
2352 * intrinsic.texi: Ditto.
2353 * invoke.texi: Ditto.
2355 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2358 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2359 gfc_simplify_minloc to maxloc and minloc, respectively.
2360 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2361 and gfc_simplify_maxloc.
2362 * simplify.c (min_max_chose): Adjust prototype. Modify function
2363 to have a return value which indicates if the extremum was found.
2364 (is_constant_array_expr): Fix typo in comment.
2365 (simplify_minmaxloc_to_scalar): New function.
2366 (simplify_minmaxloc_nodim): New function.
2367 (new_array): New function.
2368 (simplify_minmaxloc_to_array): New function.
2369 (gfc_simplify_minmaxloc): New function.
2370 (simplify_minloc): New function.
2371 (simplify_maxloc): New function.
2373 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2377 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2380 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2383 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2384 allocatable and pointer scalars, when -fcoarray selected.
2385 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2386 field as well as the backend_decl.
2387 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2388 derived types that are not vtypes. Components with caf_token
2389 attribute are pvoid types. For a component requiring it, find
2390 the caf_token field and have the component token field point to
2394 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2395 field to the descriptor even when codimen not set.
2397 Copyright (C) 2018 Free Software Foundation, Inc.
2399 Copying and distribution of this file, with or without modification,
2400 are permitted in any medium without royalty provided the copyright
2401 notice and this notice are preserved.