1 2018-10-16 Tobias Burnus <burnus@net-b.de>
4 * trans-stmt.c (form_team, change_team, sync_team):
5 Don't ignore argse.pre/argse.post.
7 2018-10-15 Paul Thomas <pault@gcc.gnu.org>
8 Tobias Burnus <burnus@gcc.gnu.org>
11 * resolve.c (resolve_assoc_var): Add missing array spec for
12 class associate names.
13 (resolve_select_type): Handle case where last typed component
14 of the selector has a different type to the expression.
15 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace
16 call to gfc_expr_to_initialize with call to gfc_copy_expr.
17 (gfc_conv_class_to_class): Guard assignment to 'len' field
18 against case where zero constant is supplied.
20 2018-10-12 Tobias Burnus <burnus@net-b.de>
23 * expr.c (gfc_simplify_expr): Avoid simplifying
24 the 'array' argument to lbound/ubound/lcobound/
27 2018-10-12 Tobias Burnus <burnus@net-b.de>
30 * decl.c (get_proc_name): Return with error before
33 2018-10-11 Tobias Burnus <burnus@net-b.de>
36 2018-10-09 Tobias Burnus <burnus@net-b.de>
39 * resolve.c (resolve_ref): Reject nonscalar
42 2018-10-09 David Malcolm <dmalcolm@redhat.com>
44 * cpp.c (gfc_cpp_init_0): Update for renamings.
45 (cb_cpp_error): Rename to...
46 (cb_cpp_diagnostic): ...this, converting level and reason to
49 2018-10-09 Tobias Burnus <burnus@net-b.de>
52 * resolve.c (resolve_ref): Reject nonscalar
55 2018-10-09 Paul Thomas <pault@gcc.gnu.org>
58 * trans-array.c (gfc_get_array_span): Deal with deferred char
59 array components having a TYPE_MAX_VALUE of zero.
60 (gfc_array_init_size): Use the hidden string length component
61 to build the descriptor dtype.
62 (gfc_array_allocate): Remove the erroneous replacement of the
63 charlen backend decl with a temporary.
64 (gfc_conv_expr_descriptor): Use the ss_info string length in
65 the case of deferred character components.
66 (gfc_alloc_allocatable_for_assignment): Actually compare the
67 string lengths for deferred characters. Make sure that kind > 1
68 is handled correctly. Set the span field of the descriptor.
69 * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
73 * trans-array.c (gfc_array_allocate): Set the span field for
74 variable length character arrays.
76 2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
78 * expr.c (gfc_check_pointer_assign): Demote "Assignment to
79 contiguous pointer from non-contiguous target" to a warning.
81 2018-10-08 Paul Thomas <pault@gcc.gnu.org>
84 * trans-stmt.c (trans_associate_var): Character associate names
85 with variable string length do not have to be deferred length
86 for the string length to be set, if variable.
88 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
91 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
92 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
93 (gfc_arith_concat): If the types of op1 and op2 are not
94 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
96 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
99 * resolve.c (resolve_fl_procedure): Include class functions in
100 the test that elemental function results be scalar.
102 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
105 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
106 by one. Set extents one past the array boundaries to zero to avoid
107 warning with instrumented compiler.
108 (gfc_simplify_eoshift): Likewise, only for ss_ex.
110 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
113 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
114 character length pointer initializer has the right type to fix
115 problem with deferred_character_24.f90 on big endian.
117 2018-10-03 Jeff Law <law@redhat.comg>
119 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
121 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
124 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
125 flag in the call to gfc_check_dependency.
127 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
130 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
131 introduced by r264358, which prevented components of associate
132 names from being reallocated on assignment.
134 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
138 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
139 deferred type and the info->descriptor is present, use the
141 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
142 it as 'decl' rather than the symbol backend_decl.
143 (gfc_array_allocate): If the se string_length is a component
144 reference, fix it and use it for the expression string length
145 if the latter is not a variable type. If it is a variable do
146 an assignment. Make use of component ref string lengths to set
147 the descriptor 'span'.
148 (gfc_conv_expr_descriptor): For pointer assignment, do not set
149 the span field if gfc_get_array_span returns zero.
150 * trans.c (get_array_span): If the upper bound a character type
151 is zero, use the descriptor span if available.
153 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
156 * trans-decl.c (gfc_get_symbol_decl): A deferred character
157 length pointer that is initialized needs the string length to
158 be initialized as well.
160 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
163 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
164 fix the rse stringlength.
166 2018-09-25 Martin Liska <mliska@suse.cz>
169 * decl.c (add_hidden_procptr_result): Simplify condition
170 as we are in branch witch 'case1 || case2'.
172 2018-09-25 Martin Liska <mliska@suse.cz>
174 * trans.c (remove_suffix): Remove
177 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
180 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
181 for variables in an associate statement.
183 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
184 Cesar Philippidis <cesar@codesourcery.com>
186 * openmp.c (resolve_oacc_loop_blocks):
188 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
191 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
192 for variables having the dimension attribute.
194 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
196 * trans-expr.c (gfc_caf_get_image_index): Do array index
197 calculations in gfc_array_index_type.
198 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
199 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
200 (gfc_trans_event_post_wait): Likewise.
202 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
205 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
206 clobber on INTENT(OUT) for saved variables.
208 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
211 * trans.h (gfc_conv_expr_reference): Add optional argument
212 add_clobber to prototype.
213 (gfc_conv_procedure_call): Set add_clobber argument to
214 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
215 non-pointer, non-allocatable, non-dummy variables whose type
216 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
217 the procedure is not elemental.
218 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
219 statement before call if add_clobber is set.
221 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
224 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
225 the charlen backend_decl before using the VAR_P macro.
227 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
230 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
231 rhs has a charlen expression, convert that and use it.
232 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
233 assignment of deferred character array vars to a realocatable
234 lhs should not be added to the exterior block since vector
235 indices, for example, generate temporaries indexed within the
238 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
241 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
242 components if must_finalize is set for expr3.
244 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
245 Kwok Cheung Yeung <kcy@codesourcery.com>
247 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
248 argument of a call to _gfortran_caf_register is of size_type_node.
249 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
250 index to a size_type_node type.
251 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
253 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
255 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
257 2018-09-20 Janus Weil <janus@gcc.gnu.org>
259 * gfortran.h (gfc_str_startswith): New macro.
260 * decl.c (variable_decl, gfc_match_end): Use it.
261 * iresolve.c (is_trig_resolved): Ditto.
262 * module.c (load_omp_udrs, read_module): Ditto.
263 * options.c (gfc_handle_runtime_check_option): Ditto.
264 * primary.c (match_arg_list_function): Ditto.
265 * trans-decl.c (gfc_get_symbol_decl): Ditto.
266 * trans-expr.c (gfc_conv_procedure_call): Ditto.
267 * interface.c (dtio_op): Replace strncmp by strcmp.
268 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
269 * trans-expr.c (conv_arglist_function): Ditto.
270 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
271 STARTS_WITH by gfc_str_startswith.
273 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
275 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
276 and reorder the switch cases to match the enum in gfortran.h.
278 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
281 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
282 assignment of deferred character intrinsic elemental function
283 results to a realocatable lhs must not be added to the exterior
284 block if they are array valued but must go to the loop body.
286 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
289 * gfortran.h (gfc_expr): Add external_blas flag.
290 * frontend-passes.c (matrix_case): Add case A2TB2T.
291 (optimize_namespace): Handle flag_external_blas by
292 calling call_external_blas.
293 (get_array_inq_function): Add argument okind. If
294 it is nonzero, use it as the kind of argument
296 (inline_limit_check): Remove m_case argument, add
297 limit argument instead. Remove assert about m_case.
298 Set the limit for inlining from the limit argument.
299 (matmul_lhs_realloc): Handle case A2TB2T.
300 (inline_matmul_assign): Handle inline limit for other cases with
301 two rank-two matrices. Remove no-op calls to inline_limit_check.
302 (call_external_blas): New function.
303 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
304 argument to external BLAS if external_blas is already set.
306 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
309 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
310 assignment of deferred character elemental function results to
311 a realocatable lhs must not be added to the exterior block but
312 must go to the loop body.
314 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
317 * trans-array.c (gfc_get_array_span): Try to get the element
318 length of incomplete types. Return NULL_TREE otherwise.
319 (gfc_conv_expr_descriptor): Only set the 'span' field if the
320 above does not return NULL_TREE. Set 'span' field if possible
321 for all new descriptors.
323 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
326 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
327 characters with a variable length expression for deferred init.
328 (gfc_trans_deferred_vars): Perform the assignment for these
329 symbols by calling gfc_conv_string_length.
331 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
334 * resolve.c (resolve_assoc_var): If the target expression is a
335 deferred charlen dummy and the associate name shares the
336 charlen, generate a new one. Make sure that new charlens are in
337 the namespace list so that they get cleaned up.
338 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
340 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
341 length dummy and result arrays on the deferred initialization
342 list so that the variable length arrays can be correctly dealt
344 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
345 NULL rather than ICEing..
347 2018-09-16 Janus Weil <janus@gcc.gnu.org>
351 * match.c (gfc_match_assignment): For a polymorphic assignment,
352 make sure that the vtab for the rhs type is generated.
354 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
357 * frontend-passes.c (B_ERROR): New macro for matmul bounds
358 checking error messages.
360 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
363 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
365 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
366 from overlength string initializers.
368 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
371 * trans-expr.c (gfc_trans_class_init_assign): Access to
372 to array elements of the dynamic type requires that the array
373 reference be added to the class expression and not the _data
374 component, unlike scalar expressions.
376 2018-09-11 Janus Weil <janus@gcc.gnu.org>
379 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
380 attribute, then it was declared in another module, so there should be
381 no error that it has not been declared.
383 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
386 * expr.c (is_subref_array): Add the check of dimensionality for
387 class, dummy, pointer arrays.
389 2018-09-11 Janus Weil <janus@gcc.gnu.org>
392 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
393 with non-polymorphic objects.
395 2018-09-10 Janus Weil <janus@gcc.gnu.org>
398 * decl.c (match_binding_attributes): Use correct default accessibility
399 for procedure pointer components.
401 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
403 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
404 'P' is zero and issue an error if it is.
406 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
410 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
411 info->descriptor but pass it directly to gfc_build_array_ref.
412 (gfc_conv_array_ref): Likewise for se->expr.
413 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
414 obtain the span field directly from it.
416 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
419 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
420 scalar results being passed to a derived type formal argument
421 are finalized if possible. Otherwise, rely on existing code for
422 deallocation. Make the deallocation of allocatable result
423 components conditional on finalization not taking place. Make
424 the freeing of data components after finalization conditional
425 on the data being NULL.
426 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
427 condition to return NULL_TREE.
428 (gfc_trans_assignment_1): If the assignment is class to class
429 and the rhs expression must be finalized but the assignment
430 is not marked as a polymorphic assignment, use the vptr copy
431 function instead of gfc_trans_scalar_assign.
434 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
435 block to the pre block if the expression is to be finalized.
436 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
437 finalized, load the post block into a finalization block and
438 add it right at the end of the allocation block.
440 2018-08-27 David Malcolm <dmalcolm@redhat.com>
443 * error.c (gfc_format_decoder): Update for conversion of
444 show_caret_p to a tri-state.
446 2018-08-25 Janus Weil <janus@gcc.gnu.org>
449 * resolve.c (resolve_transfer): Correctly determine typespec for
450 generic function calls, in order to throw a proper error.
452 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
455 * frontend-passes.c (var_in_expr_callback): New function.
456 (var_in_expr): New function.
457 (traverse_io_block): Use var_in_expr instead of
458 gfc_check_dependency for checking if the variable depends on the
461 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
463 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
464 HONOR_SIGNED_ZEROS checks.
466 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
469 * resolve.c (resolve_typebound_call): If the TBP is not marked
470 as a subroutine, check the specific symbol.
472 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
474 * gfortran.texi: Mention that asynchronous I/O does
475 not work on systems which lack condition variables, such
478 2018-08-22 Janus Weil <janus@gcc.gnu.org>
481 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
484 2018-08-22 Andrew Benson <abensonca@gmail.com>
486 * module.c (load_generic_interfaces): Move call to find_symbol()
487 so that only occurs if actually needed.
489 2018-08-22 Janus Weil <janus@gcc.gnu.org>
492 * decl.c (gfc_match_data_decl): Allow allocatable components of
493 indirectly recursive type.
494 * resolve.c (resolve_component): Remove two errors messages ...
495 (resolve_fl_derived): ... and replace them by a new one.
497 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
499 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
500 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
501 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
504 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
505 Thomas Koenig <tkoenig@gcc.gnu.org>
508 * gfortran.texi: Add description of asynchronous I/O.
509 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
511 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
512 st_wait_async and change argument spec from ".X" to ".w".
513 (gfc_trans_wait): Pass ID argument via reference.
515 2018-08-16 Nathan Sidwell <nathan@acm.org>
517 * cpp.c (dump_macro): Use cpp_user_macro_p.
519 2018-08-14 Janus Weil <janus@gcc.gnu.org>
522 * interface.c (compare_type): Remove a CLASS/TYPE check.
523 (compare_type_characteristics): New function that behaves like the old
525 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
526 Call 'compare_type_characteristics' instead of 'compare_type'.
528 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
531 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
532 elements are returned as references to the data element. Get
533 the class expression by stripping back the references. Use this
534 for the element size.
536 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
539 * resolve.c (resolve_fl_variable_derived): Check if the derived
540 type is use associated before checking for the host association
543 2018-08-10 Janus Weil <janus@gcc.gnu.org>
546 * invoke.texi (frontend-optimize): Mention short-circuiting.
547 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
548 * resolve.c (resolve_operator): Warn about short-circuiting only with
550 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
551 with -ffrontend-optimize. Without that flag, make sure that both
552 operands are evaluated.
554 2018-08-08 Nathan Sidwell <nathan@acm.org>
556 * cpp.c (cb_file_change): Use linemap_included_from.
558 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
560 * trans-stmt.h: Remove stale reference to trans-openacc.c.
562 2018-08-04 Janus Weil <janus@gcc.gnu.org>
565 * interface.c (gfc_compare_interfaces): Apply additional
566 distinguishability criteria of F08 to operator interfaces.
568 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
570 Revert 'AsyncI/O patch committed'
571 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
572 Thomas Koenig <tkoenig@gcc.gnu.org>
575 * gfortran.texi: Add description of asynchronous I/O.
576 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
578 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
579 st_wait_async and change argument spec from ".X" to ".w".
580 (gfc_trans_wait): Pass ID argument via reference.
582 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
583 Thomas Koenig <tkoenig@gcc.gnu.org>
586 * gfortran.texi: Add description of asynchronous I/O.
587 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
589 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
590 st_wait_async and change argument spec from ".X" to ".w".
591 (gfc_trans_wait): Pass ID argument via reference.
593 2018-07-20 Martin Sebor <msebor@redhat.com>
596 * gfortran.h (gfc_handle_option): Change function argument
598 * options.c (gfc_handle_option): Same.
600 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
602 * gfortran.h (gfc_symbol): Add pointer to next derived type.
603 (gfc_dt_list, gfc_get_dt_list): Remove.
604 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
605 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
606 simple nullification of gfc_derived_types.
607 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
609 (add_dt_to_dt_list): Change derived type linked list insertion to
610 utilize dt_next pointers in gfc_symbol.
611 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
612 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
613 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
614 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
615 * trans-types.c (gfc_get_derived_type): Change derived type linked
616 list search to utilize dt_next pointers in gfc_symbol.
618 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
620 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
621 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
623 2018-07-18 Janus Weil <janus@gcc.gnu.org>
624 Thomas Koenig <tkoenig@gcc.gnu.org>
627 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
628 * frontend-passes.c (do_warn_function_elimination): Do not warn for
630 * gfortran.h: Add prototypes for gfc_pure_function and
631 gfc_implicit_pure_function.
632 * gfortran.texi: Add chapter on evaluation of logical expressions.
633 * invoke.texi: Mention that -Wfunction-elimination is implied
635 * lang.opt: Make -Wextra imply -Wfunction-elimination.
636 * resolve.c (pure_function): Rename to gfc_pure_function.
637 (gfc_implicit_pure_function): New function.
638 (check_pure_function): Use it here.
639 (impure_function_callback): New function.
640 (resolve_operator): Call it via gfc_expr_walker.
642 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
645 * decl.c (match_old_style_init): Initialize locus of variable expr when
646 creating a data variable.
647 (match_clist_expr): Verify array is explicit shape/size before
648 attempting to allocate constant array constructor.
650 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
653 * module.c (mio_component): Set component->loc when loading from module.
655 2018-07-10 Jakub Jelinek <jakub@redhat.com>
658 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
660 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
661 on linear clauses. Initialize n->where to gfc_current_locus.
663 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
666 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
667 in F2008 and not F2003.
668 (resolve_function): Ditto in error message. Also, exclude
669 deferred character length results from the error.
671 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
675 * expr.c (class_allocatable, class_pointer, comp_allocatable,
676 comp_pointer): New helpers.
677 (component_initializer): Generate EXPR_NULL for allocatable or pointer
678 components. Do not generate initializers for components within BT_CLASS.
679 Do not assign to comp->initializer.
680 (gfc_generate_initializer): Use new helpers; move code to generate
681 EXPR_NULL for class allocatable components into component_initializer().
683 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
686 * trans-decl.c (gfc_process_block_locals): Delete assert and set
687 saved_local_decls = NULL_TREE.
689 2018-07-02 Richard Biener <rguenther@suse.de>
692 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
693 for the distinct type copy.
695 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
699 * trans-array.c (structure_alloc_comps): Do not explicitly copy
700 procedure pointer components.
702 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
705 * expr.c : Add a prototype for scalarize_intrinsic_call.
706 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
707 intrinsic function calls.
708 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
709 the expression or any of the actual argument expressions are
710 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
711 Only simplify the scalarized expressions if there are no errors
713 (gfc_check_init_expr): Set 'init_flag' true in the call to
714 scalarize_intrinsic_call.
716 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
719 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
721 2018-06-28 Martin Liska <mliska@suse.cz>
723 * gfortranspec.c: Include opt-suggestions.h.
725 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
730 * expr.c (component_initializer): Assign init expr to c->initializer.
731 (generate_isocbinding_initializer): New.
732 (gfc_generate_initializer): Call generate_isocbinding_initializer to
733 generate initializers for c_ptr and c_funptr with -finit-derived.
735 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
738 * interface.c (check_dtio_interface1): Delete assert.
740 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
741 Rainer Orth <ro@gcc.gnu.org>
744 * resolve.c (resolve_contained_fntype): Check for the charlen
745 before testing the length.
747 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
750 * resolve.c (resolve_contained_fntype): Change standard ref.
751 from F95 to F2003: C418. Correct a spelling error in a comment.
752 It is an error for an abstract interface to have an assumed
753 character length result.
754 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
757 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
760 * resolve.c (resolve_ordinary_assign): Force the creation of a
761 vtable for assignment of non-polymorphic expressions to an
762 unlimited polymorphic object.
763 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
764 size of the rhs type for such assignments. Set the dtype, _len
765 and vptrs appropriately.
766 * trans-expr.c (gfc_trans_assignment): Force the use of the
767 _copy function for these assignments.
769 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
770 Thomas Schwinge <thomas@codesourcery.com>
771 Cesar Philippidis <cesar@codesourcery.com>
773 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
775 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
776 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
777 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
778 create, deviceptr, present_of_*. Add support for finalize and
780 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
781 (OACC_KERNELS_CLAUSES): Likewise.
782 (OACC_DATA_CLAUSES): Likewise.
783 (OACC_DECLARE_CLAUSES): Likewise.
784 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
785 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
786 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
787 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
788 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
791 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
793 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
795 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
797 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
798 (nonlocal_dummy_decls): Likewise.
799 (gfc_nonlocal_dummy_array_decl): Likewise.
800 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
801 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
802 reusing the result of a recursive call.
803 (gfc_generate_function_code): Do not create, insert and destroy
804 nonlocal_dummy_decls.
806 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
809 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
812 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
815 * parse.c (decode_oacc_directive): Set gfc_matching_function
817 (decode_omp_directive): Likewise.
819 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
822 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
824 2018-06-12 David Malcolm <dmalcolm@redhat.com>
827 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
828 levenshtein_distance to get_edit_distance.
830 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
833 * expr.c (gfc_check_assign): Select non-NULL locus.
835 2018-06-11 Janus Weil <janus@gcc.gnu.org>
838 * interface.c (compare_ptr_alloc): New function.
839 (generic_correspondence): Call it.
841 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
843 * gfortran.h (gfc_expr): Add no_bounds_check field.
844 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
845 on function and function argument.
846 (inline_matmul_assign): Set no_bounds_check on zero expression
847 and on lhs of zero expression.
848 Also handle A1B2 case if realloc on assigment is active.
849 * trans-array.c (gfc_conv_array_ref): Don't do range checking
850 if expr has no_bounds_check set.
851 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
853 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
854 on lss and lss if the corresponding expressions have it set.
856 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
859 * trans-const.c: Remove include "diagnostic-core.h".
860 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
862 2018-06-10 Janus Weil <janus@gcc.gnu.org>
865 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
866 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
867 and remove a TODO note.
868 * gfortran.h: Add a comment to sym_intent.
870 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
873 * resolve.c (resolve_operator): Provide better error message for
874 derived type entity used in an binary intrinsic numeric operator.
876 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
881 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
882 reduce a charlen to a constant.
884 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
887 * data.c (gfc_assign_data_value): Re-arrange code to allow for
888 an error for double initialization of CHARACTER entities.
890 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
893 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
895 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
898 * trans.h (gfc_ss): Add field no_bounds_check.
899 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
900 ss->no_bounds_check is set, do not use runtime checks.
901 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
902 for reallocatable lhs.
904 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
907 * array.c (match_array_cons_element): NULL() cannot be in an
910 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
913 * data.c (create_character_initializer): Return early if type is
914 incompatible with CHARACTER.
916 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
919 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
920 'P' is zero and issue an error if it is.
922 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
925 * frontend-passes.c (is_fe_temp): Add prototype.
926 (realloc_string_callback): Early return for frontend-generated
929 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
933 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
934 subroutine data clause arguments.
936 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
939 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
942 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
945 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
947 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
950 * check.c (gfc_check_random_init): New function. Check arguments of
952 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
953 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
955 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
956 * intrinsic.h: Add prototypes for gfc_check_random_init and
957 gfc_resolve_random_init
958 * intrinsic.texi: Document new intrinsic subprogram.
959 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
960 * trans-decl.c: Declare gfor_fndecl_random_init
961 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
962 Translate call to RANDOM_INIT.
963 (gfc_conv_intrinsic_subroutine): Call it.
964 * trans.h: Declare gfor_fndecl_random_init
966 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
968 * decl.c (match_data_constant): Fortran 2018 allows pointer
969 initialization in a data statement.
971 2018-05-25 Janus Weil <janus@gcc.gnu.org>
974 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
975 an obsolescent feature in Fortran 2018.
976 (gfc_match_equivalence): Ditto.
977 * resolve.c (resolve_common_blocks): Ditto.
978 (gfc_resolve_forall): Ditto.
979 * symbol.c (gfc_define_st_label): Ditto.
981 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
984 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
987 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
990 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
992 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
995 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
997 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
1000 * resolve.c (resolve_sync): Resolve expression before checking for
1003 2018-05-22 Janus Weil <janus@gcc.gnu.org>
1006 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
1008 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
1009 * options.c (set_default_std_flags): Ditto.
1010 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
1011 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
1013 * check.c (gfc_check_atomic, gfc_check_event_query,
1014 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
1015 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
1016 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
1017 * intrinsic.c (add_functions, add_subroutines,
1018 gfc_check_intrinsic_standard): Ditto.
1019 * iso-c-binding.def: Ditto.
1020 * iso-fortran-env.def: Ditto.
1021 * match.c (gfc_match_event_post, gfc_match_event_wait,
1022 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
1023 gfc_match_end_team, gfc_match_sync_team): Ditto.
1024 * gfortran.texi: Remove mention of -std=f2008ts.
1025 Move TSs into F2018 section.
1026 * invoke.texi: Update documentation of -std=f2008ts.
1028 2018-05-21 Janus Weil <janus@gcc.gnu.org>
1031 * libgfortran.h: New macros GFC_STD_OPT_*.
1032 * error.c (notify_std_msg): New function.
1033 (gfc_notify_std): Adjust such that it can handle combinations of
1034 GFC_STD_* flags in the 'std' argument, not just a single one.
1035 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
1037 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
1038 * options.c (set_default_std_flags): Warn for F2018 deleted features
1040 (gfc_handle_option): F2018 deleted features are allowed in earlier
1042 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
1043 nonblock do constructs in Fortran 2018.
1045 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1048 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
1049 test for self refs to the function result in the character len
1050 expression. If a self reference is found, emit an error and
1052 (resolve_fntype): Use the function symbol in the calls to the
1055 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1058 * trans-array.c (gfc_get_array_span): Renamed from
1060 (gfc_conv_expr_descriptor): Change references to above.
1061 * trans-array.h : Add prototype for 'gfc_get_array_span'.
1062 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
1064 * trans-stmt.c (trans_associate_var): If the associate name is
1065 a subref array pointer, use gfc_get_array_span for the span.
1067 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1070 * match.c (gfc_match_type_spec): Go through the array ref and
1071 decrement 'rank' for every dimension that is an element.
1073 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
1078 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
1079 charlen backend_decl of the rhs expr to ss->info->string_length
1080 so that the value in the current scope is used.
1082 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1085 * gfortran.texi: Clarify documentation for Cray pointer and
1086 assumed-sized array.
1088 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1091 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1092 of 'size'. If the element type is a pointer use the size of the
1093 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1094 case, set the size to zero.
1096 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1098 * gfortran.h: Remove prototype.
1099 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1101 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1104 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1106 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1109 * check.c (gfc_check_rank): Check that the argument is a data object.
1111 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1114 * array.c (gfc_resolve_character_array_constructor): Substrings
1115 with upper bound smaller than lower bound are zero length strings.
1117 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1120 * data.c (gfc_assign_data_value): Check that a data object does
1121 not also have default initialization.
1123 2018-05-10 Marek Polacek <polacek@redhat.com>
1126 * options.c (gfc_post_options): Set main_input_filename.
1128 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1131 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1133 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1137 * resolve.c (get_temp_from_expr): The temporary must not have
1138 dummy or intent attributes.
1140 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1143 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1144 implemented. Use gfc_logical_4_kind for BACK.
1145 * simplify.c (min_max_choose): Add optional argument back_val.
1147 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1148 back_val to min_max_choose.
1149 (simplify_minmaxloc_to_nodim): Likewise.
1150 (simplify_minmaxloc_to_array): Likewise.
1151 (gfc_simplify_minmaxloc): Add argument back, handle it.
1152 Pass back_val to specific simplification functions.
1153 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1154 pass it on to gfc_simplify_minmaxloc.
1155 (gfc_simplify_maxloc): Likewise.
1156 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1157 comment. If BACK is true, use greater or equal (or lesser or
1158 equal) insteal of greater (or lesser). Mark the condition of
1159 having found a value which exceeds the limit as unlikely.
1161 2018-05-07 Jeff Law <law@redhat.comg>
1163 * scanner.c (preprocessor_line): Call linemap_add after a line
1164 directive that changes the current filename.
1166 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1169 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1170 introduced by r259385.
1171 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1172 same variables in coarray assignments.
1174 2018-05-02 Tom de Vries <tom@codesourcery.com>
1177 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1179 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1182 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1184 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1188 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1189 during dependency computation. They define no data dependency.
1190 * trans-array.c (conv_array_index_offset): The stride can not be set
1192 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1193 for caf_get's result and copying to the array with vectorial
1196 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1199 * frontend-passes.c (traverse_io_block): Check for start, end or
1200 stride being defined by an outer implied DO loop.
1202 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1206 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1207 for annotation and remove dependence on -ftree-parallelize-loops.
1209 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1212 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1213 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1215 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1218 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1219 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1222 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1225 * resolve.c (resolve_variable): Simplify cases where access to a
1226 parameter array results in a single constant.
1228 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1231 * decl.c (variable_decl): If upper or lower bounds simplify
1232 to a constant, use that.
1234 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1237 * simplify.c (gfc_convert_constant): Handle case of array
1238 constructors within an array that has no iterator and improve
1239 the conciseness of this section of code.
1241 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1244 * array.c (gfc_resolve_character_array_constructor): Early
1245 exit for zero-size arrays.
1246 * simplify.c (simplify_transformation_to_array): Exit early
1247 if the result size is zero.
1248 (simplify_minmaxloc_to_array): Likewise.
1250 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1253 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1255 (gfc_free_namespace): Restore assert (revert r258839).
1257 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1259 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1260 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1261 (IOPARM_dt_dec_ext): ... this.
1262 * trans-io.c (build_dt): Adjust for default_exp renaming to
1263 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1264 * io.c (match_io): Likewise.
1266 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1269 * frontend-passes.c (gfc_run_passes): Do not run front-end
1270 optimizations if a previous error occurred.
1272 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1273 Harald Anlauf <anlauf@gmx.de>
1276 * primary.c (gfc_convert_to_structure_constructor): Check
1277 conformance of argument types in structure constructor.
1279 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1282 * io.c: Include constructor.h.
1283 (resolve_tag_format): For a constant character array, concatenate
1284 into a single character expression.
1286 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1287 Dominique d'Humieres <dominiq@gcc.gnu.org>
1290 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1291 scalar derived type with -std=f2003 and -std=f2008.
1293 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1294 Dominique d'Humieres <dominiq@gcc.gnu.org>
1297 * symbol.c (gfc_free_namespace): Delete the assert and only if
1298 refs count is equals zero, free the namespace. Otherwise,
1299 something is halfway and other errors will resound.
1301 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1304 * expr.c (find_substring_ref): Change types of start, end
1305 and length variables to gfc_charlen_t. Set length to zero
1306 for empty substring.
1308 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1311 * decl.c (check_function_name): Improved error message
1312 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1314 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1317 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1318 body, then it must appear on the contained subroutine or function.
1319 While here, fix nearby mis-indented code.
1321 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1322 Harald Anlauf <anlauf@gmx.de>
1325 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1327 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1330 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1331 gfc_charlen_type_node when calling procedure.
1333 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1336 * interface.c (symbol_rank): Remove bogus null pointer check that
1337 crept in when translating a ternary operator into an if-else
1340 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1343 * simplify.c (gfc_convert_constant): Correctly handle iterators
1344 for type conversion.
1346 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1349 * decl.c (get_proc_name): Check for a subroutine re-defined in
1350 the contain portion of a subroutine. Change language of existing
1351 error message to better describe the issue. While here fix whitespace
1354 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1357 * decl.c (get_proc_name): Catch clash between a procedure statement
1358 and a contained subprogram
1360 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1363 * decl.c (merge_array_spec): Correct the error condition.
1365 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1368 * decl.c (get_proc_name): Check for clash of entry name with
1371 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1374 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1375 dimensions, and issue error message if limit is exceeded.
1377 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1379 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1380 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1381 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1382 * intrinsic.texi: Update documentation.
1383 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1384 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1385 gfor_fndecl_kill and gfor_fndecl_kill_sub
1386 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1388 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1389 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1390 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1392 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1395 * trans-array.c (structure_alloc_comps): Make sure that the
1396 vptr is copied and that the unlimited polymorphic _len is used
1397 to compute the size to be allocated.
1398 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1399 unlimited polymorphic _len for the offset to the element.
1400 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1401 * trans.h : Add the boolean 'unlimited' to the prototype.
1403 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1406 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1408 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1410 * check.c (gfc_check_kill): Check pid and sig are scalar.
1411 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1412 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1413 keywords for KILL. Remove redundant *back="back" in favor of the
1414 original *bck="back".
1415 (add_subroutines): Sort keyword list. Add pid and sig keywords
1417 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1418 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1420 (gfc_resolve_rename_sub): Add comment.
1422 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1425 * simplify.c (simplify_transformation): Return default result for
1426 empty array argument.
1427 (gfc_simplify_all): Remove special-case handling for zerosize.
1428 (gfc_simplify_any): Likewise.
1429 (gfc_simplify_count): Likewise.
1430 (gfc_simplify_iall): Likewise.
1431 (gfc_simplify_iany): Likewise.
1432 (gfc_simplify_iparity): Likewise.
1433 (gfc_simplify_minval): Likewise.
1434 (gfc_simplify_maxval): Likewise.
1435 (gfc_simplify_norm2): Likewise.
1436 (gfc_simplify_product): Likewise.
1437 (gfc_simplify_sum): Likewise.
1439 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1442 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1443 the expression up the chain instead of a NULL pointer.
1445 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1449 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1451 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1455 * expr.c (simplify_parameter_variable): If p is a size zero array
1456 and not an ARRAY_EXPR insert an empty array constructor and
1458 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1459 * simplify.c (is_size_zero_array): Make non-static and rename into
1460 (gfc_is_size_zero_array): Check for parameter arrays of zero
1461 size by comparing shape and absence of constructor.
1462 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1464 (gfc_simplify_count): Likewise.
1465 (gfc_simplify_iall): Likewise.
1466 (gfc_simplify_iany): Likewise.
1467 (gfc_simplify_iparity): Likewise.
1468 (gfc_simplify_minval): Likewise.
1469 (gfc_simplify_maxval): Likewise.
1470 (gfc_simplify_product): Likewise.
1471 (gfc_simplify_sum): Likewise.
1473 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1476 * primary.c (match_sym_complex_part): Give the matcher for an implied
1477 do-loop a chance to run.
1479 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1482 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1483 dereference NULL pointer.
1485 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1488 * simplify.c (is_size_zero_array): New function to check for size
1490 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1491 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1492 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1493 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1494 requirements from F2018.
1496 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1499 * simplify.c (gfc_simplify_transfer): Resolve mold.
1501 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1504 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1507 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1510 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1511 components are caf tokens.
1512 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1515 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1518 * class.c (class_array_ref_detected): Remove the condition that
1519 there be no reference after the array reference.
1520 (find_intrinsic_vtab): Remove excess whitespace.
1521 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1522 as 'base and call build_class_array_ref earlier.
1524 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1527 * trans-stmt.c (trans_associate_var): Make sure that the se
1528 expression is a pointer type before converting it to the symbol
1531 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1534 * decl.c (variable_decl): Check that an explicit-shape-array with
1535 nonconstant bounds is allowed.
1537 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1540 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1541 has a pre block, add it to the expression pre block.
1543 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1546 * gfortran.h (gfc_integer_4_kind): Define.
1547 * resolve.c (resolve_select_type): Make sure that the
1548 kind of c->high is gfc_integer_4_kind.
1550 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1553 * decl.c (gfc_match_data): Check for invalid substring in
1556 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1558 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1560 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1563 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1565 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1568 * interface.c (compare_actual_formal): Issue error if keyword is
1569 used in a statement function.
1571 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1574 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1575 negative unit values for kind=8 units to the kind=4 negative limit.
1577 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1580 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1581 accessing its components.
1583 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1586 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1587 before accessing its components.
1589 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1592 * trans-const.c : Clean up some whitespace issues.
1593 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1594 derived type has a kind value of zero, set it to the default
1597 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1600 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1601 argument to stop and error stop decls.
1602 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1605 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1609 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1610 gfc_int8_type node to pause_numeric, size_type_node to
1612 * trans-stmt.c (gfc_trans_pause): Likewise.
1614 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1616 * gfortran.texi: Update Coarray API description.
1617 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1618 character lengths, int for exit codes.
1619 (generate_coarray_sym_init): Use size_t for character length.
1620 * trans-intrinsic.c (conv_co_collective): Likewise.
1621 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1622 (gfc_trans_event_post_wait): Likewise.
1623 (gfc_trans_sync): Likewise.
1624 (gfc_trans_stop): Use size_t for character lengths, int for exit
1627 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1631 * primary.c (gfc_convert_to_structure_constructor):
1632 For a constant string constructor, make sure the length
1635 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1639 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1640 determination of the character length of associate names. If
1641 the associate name is missing a length expression or the length
1642 expression is not a constant and the target is not a variable,
1643 make the associate name allocatable and deferred length.
1644 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1645 backend_decl for deferred length associate names that are not
1646 variables. Set 'length' to gfc_index_zero_node for character
1647 associate names, whose character length is a PARM_DECL.
1649 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1652 * frontend-passes.c (traverse_io_block): Remove workaround for
1655 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1657 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1658 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1659 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1660 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1661 data referenced when generating a call to caf_get_by_ref ().
1662 (conv_caf_send): Same but for caf_send_by_ref () and
1663 caf_sendget_by_ref ().
1665 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1668 * io.c (check_format): Allow FMT_COLON.
1670 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1673 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1674 the typenode in the case of deferred length characters.
1676 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1679 * frontend-passes (scalarized_expr): If the expression
1680 is an assumed size array, leave in the last reference
1681 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1682 in order to avoid an error.
1684 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1687 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1688 has no string length expression, make the associate variable
1689 into a deferred length, allocatable symbol.
1690 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1692 * trans-stmt.c (trans_associate_var): Null and free scalar
1693 associate names that are allocatable. After assignment, remove
1694 the allocatable attribute to prevent reallocation.
1696 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1699 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1700 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1702 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1705 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1707 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1710 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1713 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1716 * match.c (gfc_match_select_type): Fix check for selector in
1717 SELECT TYPE statement.
1719 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1722 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1724 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1725 Janne Blomqvist <jb@gcc.gnu.org>
1727 * module.c (dump_module): Use lbasename to ensure that module
1728 files are reproducible.
1730 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1733 * resolve.c (resolve_component): Fix checks of passed argument in
1734 procedure-pointer components.
1736 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1739 * resolve.c (resolve_formal_arglist): Update error message.
1741 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1743 * gfortran.texi: Fix typos in documentation of caf_register ().
1744 * trans-array.c (structure_alloc_comps): Only register a component of
1745 a derived typed corray, not of an ultimate component coarray.
1747 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1751 * interface.c (compare_actual_formal): Add in_statement_function
1752 bool parameter. Skip check of INTENT attribute for statement
1753 functions. Arguments to a statement function cannot be optional,
1754 issue error for missing argument.
1755 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1756 in_statement_function.
1758 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1761 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1762 flag. If the is a vector subscript or the expression is not a
1763 variable, make the descriptor one-based.
1765 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1769 * trans-array.c (gfc_array_init_size): Revert the change made
1770 in revision 257356 setting the dtype.
1771 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1772 Call gfc_get_dtype_rank_type every time.
1775 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1776 is a descriptor type, use its offset, removing the condition
1777 that is be a class expression.
1779 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1782 * match.c (gfc_match_deallocate): Check for NULL pointer.
1784 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1787 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1788 (gfc_conv_intrinsic_function): Call it.
1790 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1793 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1794 try to resolve it. While here return early if possible.
1796 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1799 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1800 'length' if the symbol charlen backend_decl is an indirect ref.
1802 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1806 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1807 use gfc_get_dtype_rank_type.
1809 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1813 * resolve.c (resolve_assoc_var): Generate an error if
1814 target length unknown.
1816 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1819 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1820 to runtime, print a warning message.
1822 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1825 * openmp.c (gfc_match_omp_clauses): If all the linear
1826 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1827 nor set *head = NULL. Formatting fixes.
1829 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1832 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1833 an address expression passed to an assumed rank dummy, convert
1834 to an indirect reference.
1836 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1838 * dump-parse-tree.c (write_proc): Use sym_name (which may
1839 be sym->binding_label) instead of sym->name.
1841 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1843 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1846 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1849 * trans-expr.c (fill_with_spaces): Use memset instead of
1851 (gfc_trans_string_copy): Improve opportunity to use builtins with
1854 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1857 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1858 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1860 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1863 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1866 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1869 * frontend-passes (matmul_to_var_expr): Return early if
1870 in association list.
1871 (inline_matmul_assign): Likewise.
1873 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1876 * resolve.c (resolve_component): Ensure BIND(C) character
1877 components have length one.
1878 (resolve_symbol): Likewise for variables.
1880 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1883 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1886 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1887 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1888 Soren Rasmussen <s.c.rasmussen@gmail.com>
1890 Partial support for Fortran 2018 teams features.
1892 * array.c (gfc_match_array_ref): add team attribute in coarray
1894 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1895 functions for get_team and team_number.
1896 * dump-parse-tree.c (show_code_node): add new statements: form team,
1897 change team, end team, and sync team.
1898 * expr.c (gfc_find_team_co): add new function.
1899 * gfortran.h: add new statements.
1900 * intrinsic.c (add_functions): add get_team and team_number functions.
1901 * intrinsic.h: add get_team and team_number prototypes for check,
1902 simplify, and resolve.
1903 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1905 * iso-fortran-env.def: add the team_type derived type.
1906 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1907 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1908 add change team, end team, form team, sync team match and functions.
1909 * match.h: add new prototypes for change team, end team, form team,
1911 * parse.c (decode_statement): add cases for change team, end team,
1912 form team, and sync team.
1913 * resolve.c: add cases for exec form team, change team, end team, and
1915 * simplify.c (gfc_simplify_get_team): add new function for get team.
1916 * st.c (gfc_free_statement): add cases exec for change team, end team,
1917 form team, sync team.
1918 * trans-decl.c (gfor_fndecl_caf_form_team)
1919 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1920 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1921 (gfor_fndecl_caf_team_number): add functions and definitions.
1922 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1923 new function and team_type argument support.
1924 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1925 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1926 * trans-stmt.h: add new prototypes.
1927 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1928 * trans.c (trans_code): new exec cases for form team, change team, end
1929 team, and sync team.
1930 * trans.h: add new prototypes.
1932 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1935 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1936 or .false. The summation does the correct type conversion.
1937 (gfc_simplify_dot_product): Special case zero-sized arrays.
1939 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1942 * array.c (gfc_match_array_ref): If standard earlier than F2008
1943 it is an error if the reference dimension is greater than 7.
1944 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1945 dtype masks and shifts accordingly.
1946 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1947 type node to check the field.
1948 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1949 (duplicate_allocatable_coarray): Access the rank field of the
1950 dtype descriptor rather than the dtype itself.
1951 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1952 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1954 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1955 get_scalar_to_descriptor_type if the actual expression is a
1957 (gfc_trans_structure_assign): Assign the rank directly to the
1959 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1960 to default integer kind.
1961 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1962 'elem_len' field of the dtype.
1963 * trans-io.c (gfc_build_io_library_fndecls): Replace
1964 gfc_int4_type_node with dtype_type_node where necessary.
1965 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1967 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1968 dtype_type_node and, if necessary, build it.
1969 The maximum size of an array element is now determined by the
1970 maximum value of size_t.
1971 Update the description of the array descriptor, including the
1972 type def for the dtype_type.
1973 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1974 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1975 (gfc_get_array_descriptor_base): Change the type of the dtype
1976 field to dtype_type_node.
1977 (gfc_get_array_descr_info): Get the offset to the rank field of
1979 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1980 * trans.h : Define the indices of the dtype fields.
1982 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1985 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1986 and emit error about garbage after declaration.
1988 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1991 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1994 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1998 * arith.c (gfc_arith_concat): Use size_t for string length.
1999 (gfc_compare_string): Likewise.
2000 (gfc_compare_with_Cstring): Likewise.
2001 * array.c (gfc_resolve_character_array_constructor): Use
2002 HOST_WIDE_INT, gfc_mpz_get_hwi.
2003 * check.c (gfc_check_fe_runtime_error): Use size_t.
2004 * data.c (create_character_initializer): Use HOST_WIDE_INT,
2006 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
2007 (add_init_expr_to_sym): Use HOST_WIDE_INT.
2008 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
2010 (gfc_apply_init): Likewise.
2011 * match.h (gfc_set_constant_character_len): Update prototype.
2012 * primary.c (match_string_constant): Use size_t.
2013 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
2015 * simplify.c (init_result_expr): Likewise.
2016 (gfc_simplify_len_trim): Use size_t.
2017 * target-memory.c (gfc_encode_character): Use size_t.
2018 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
2019 (interpret_array): Use size_t.
2020 (gfc_interpret_character): Likewise.
2021 * target-memory.h (gfc_encode_character): Update prototype.
2022 (gfc_interpret_character): Likewise.
2023 (gfc_target_interpret_expr): Likewise.
2024 * trans-const.c (gfc_build_string_const): Use size_t for length
2026 (gfc_build_wide_string_const): Likewise.
2027 * trans-const.h (gfc_build_string_const): Likewise.
2028 (gfc_build_wide_string_const): Likewise.
2030 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2033 * simplify.c (gfc_simplify_matmul): Set return type correctly.
2035 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
2038 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2040 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2043 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2045 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2048 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2050 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
2053 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
2054 from symbol marked unlimited polymorphic.
2055 * resolve.c (resolve_structure_cons): Likewise.
2056 * misc.c (gfc_typename): Don't dereference derived->components
2059 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2062 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
2063 (gfc_logical_4_kind): New macro
2064 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
2065 (gfc_simplify_maxloc): Likewise.
2066 (gfc_resolve_maxloc): Likewise.
2067 (gfc_resolve_minloc): Likewise.
2068 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
2069 argument; also raise error if it is used (for now). Add it
2070 if it isn't present.
2071 * intrinsic.c (add_sym_4ml): Rename to
2072 (add_sym_5ml), adjust for extra argument.
2073 (add_functions): Add "back" constant. Adjust maxloc and minloc
2075 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
2076 not of gfc_logical_4_kind, convert.
2077 (gfc_resolve_minloc): Likewise.
2078 * simplify.c (gfc_simplify_minloc): Add back argument.
2079 (gfc_simplify_maxloc): Likewise.
2080 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
2081 argument to %VAL to ensure passing by value.
2082 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
2083 also for library calls.
2085 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2088 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2089 format specifiers in format strings. Set formatted to true if a
2090 format string or format label is present.
2091 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2094 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2097 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2098 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2100 (write_decl): Add where argument. Fix indentation. Replace
2101 assert with error message. Add typename to warning
2103 (write_type): Adjust locus to call of write_decl.
2104 (write_variable): Likewise.
2105 (write_proc): Likewise. Replace assert with error message.
2107 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2110 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2111 the rhs expression is neither an elemental nor a conversion
2115 * trans-array.c (is_pointer_array): Remove unconditional return
2116 of false for -fopenmp.
2118 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2122 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2125 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2128 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2130 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2133 * resolve.c (resolve_charlen): Check the type of cl->length
2136 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2139 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2141 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2144 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2145 LHS type when assigning.
2147 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2150 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2152 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2154 * match.c (gfc_match_allocate): Check for NULL pointer.
2156 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2158 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2160 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2163 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2164 an initializer, convert the kind parameters and add to the
2165 component if the instance.
2166 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2167 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2168 for parameterized arrays. Clean up typos in comments. Convert
2169 parameterized array initializers and copy into the array.
2170 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2171 parameterized types.
2172 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2173 as necessary, when they are PDT function results for example.
2176 * trans-array.c (structure_alloc_comps): Only compare len parms
2177 when they are declared explicitly.
2179 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2182 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2185 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2189 * array.c (got_charlen): Use gfc_charlen_int_kind.
2190 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2192 (find_intrinsic_vtab): Likewise.
2193 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2194 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2195 (gfc_match_implicit): Use gfc_charlen_int_kind.
2196 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2197 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2198 * expr.c (gfc_get_character_expr): Length parameter of type
2200 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2201 (gfc_extract_hwi): New function.
2202 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2203 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2204 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2205 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2206 (gfc_mpz_set_hwi): Likewise.
2207 (gfc_charlen_t): New typedef.
2208 (gfc_expr): Use gfc_charlen_t for character lengths.
2209 (gfc_size_kind): New extern variable.
2210 (gfc_extract_hwi): New prototype.
2211 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2212 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2213 * gfortran.texi: Update description of hidden string length argument.
2214 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2215 (gfc_resolve_char_achar): Likewise.
2216 (gfc_resolve_repeat): Pass string length directly without
2217 temporary, use gfc_charlen_int_kind.
2218 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2219 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2220 * misc.c (gfc_mpz_get_hwi): New function.
2221 (gfc_mpz_set_hwi): New function.
2222 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2223 (parse_integer): Don't complain about large integers.
2224 (write_atom): Use HOST_WIDE_INT for integers.
2225 (mio_integer): Handle integer type mismatch.
2226 (mio_hwi): New function.
2227 (mio_intrinsic_op): Use HOST_WIDE_INT.
2228 (mio_array_ref): Likewise.
2229 (mio_expr): Likewise.
2230 * primary.c (match_substring): Use gfc_charlen_int_kind.
2231 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2232 (resolve_character_operator): Likewise.
2233 (resolve_assoc_var): Likewise.
2234 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2235 (resolve_charlen): Use mpz_sgn to determine sign.
2236 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2238 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2239 * target-memory.c (size_character): Length argument of type
2241 (gfc_encode_character): Likewise.
2242 (gfc_interpret_character): Use gfc_charlen_t.
2243 * target-memory.h (gfc_encode_character): Modify prototype.
2244 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2245 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2246 (trans_array_constructor): Use existing type.
2247 (get_array_charlen): Likewise.
2248 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2249 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2250 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2251 (add_argument_checking): Likewise.
2252 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2253 gfc_charlen_type_node.
2254 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2255 4, fold_convert to correct type.
2256 (gfc_conv_class_to_class): Build const of type size_type_node for
2258 (gfc_copy_class_to_class): Likewise.
2259 (gfc_conv_string_length): Use same type in expression.
2260 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2261 (gfc_conv_string_tmp): Make sure len is of the right type.
2262 (gfc_conv_concat_op): Use same type in expression.
2263 (gfc_conv_procedure_call): Likewise.
2264 (fill_with_spaces): Comment out memset() block due to spurious
2265 -Wstringop-overflow warnings.
2266 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2267 (alloc_scalar_allocatable_for_subcomponent_assignment):
2268 fold_convert to right type.
2269 (gfc_trans_subcomponent_assign): Likewise.
2270 (trans_class_vptr_len_assignment): Build const of correct type.
2271 (gfc_trans_pointer_assignment): Likewise.
2272 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2274 (trans_class_assignment): Build const of correct type.
2275 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2276 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2277 * trans-io.c (gfc_build_io_library_fndecls): Use
2278 gfc_charlen_type_node for character lengths.
2279 (set_string): Convert to right type in assignment.
2280 * trans-stmt.c (gfc_trans_label_assign): Build const of
2281 gfc_charlen_type_node.
2282 (trans_associate_var): Likewise.
2283 (gfc_trans_character_select): Likewise.
2284 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2285 (gfc_trans_deallocate): Don't typecast strlen result.
2286 * trans-types.c (gfc_size_kind): New variable.
2287 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2288 from size_type_node.
2289 * trans-types.h: Fix comment.
2291 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2295 * check.c (gfc_check_eoshift): Check for string length and
2296 for conformance of boundary.
2297 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2298 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2299 * simplify.c (gfc_simplify_eoshift): New function.
2301 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2302 Alan Hayward <alan.hayward@arm.com>
2303 David Sherwood <david.sherwood@arm.com>
2305 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2307 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2308 Alan Hayward <alan.hayward@arm.com>
2309 David Sherwood <david.sherwood@arm.com>
2311 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2313 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2316 * check.c (gfc_check_eoshift): Error for missing boundary if array
2317 is not one of the standard types.
2319 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2321 Update copyright years.
2323 * gfortranspec.c (lang_specific_driver): Update copyright notice
2325 * gfc-internals.texi: Bump @copying's copyright year.
2326 * gfortran.texi: Ditto.
2327 * intrinsic.texi: Ditto.
2328 * invoke.texi: Ditto.
2330 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2333 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2334 gfc_simplify_minloc to maxloc and minloc, respectively.
2335 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2336 and gfc_simplify_maxloc.
2337 * simplify.c (min_max_chose): Adjust prototype. Modify function
2338 to have a return value which indicates if the extremum was found.
2339 (is_constant_array_expr): Fix typo in comment.
2340 (simplify_minmaxloc_to_scalar): New function.
2341 (simplify_minmaxloc_nodim): New function.
2342 (new_array): New function.
2343 (simplify_minmaxloc_to_array): New function.
2344 (gfc_simplify_minmaxloc): New function.
2345 (simplify_minloc): New function.
2346 (simplify_maxloc): New function.
2348 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2352 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2355 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2358 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2359 allocatable and pointer scalars, when -fcoarray selected.
2360 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2361 field as well as the backend_decl.
2362 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2363 derived types that are not vtypes. Components with caf_token
2364 attribute are pvoid types. For a component requiring it, find
2365 the caf_token field and have the component token field point to
2369 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2370 field to the descriptor even when codimen not set.
2372 Copyright (C) 2018 Free Software Foundation, Inc.
2374 Copying and distribution of this file, with or without modification,
2375 are permitted in any medium without royalty provided the copyright
2376 notice and this notice are preserved.