1 2018-10-15 Paul Thomas <pault@gcc.gnu.org>
2 Tobias Burnus <burnus@gcc.gnu.org>
5 * resolve.c (resolve_assoc_var): Add missing array spec for
7 (resolve_select_type): Handle case where last typed component
8 of the selector has a different type to the expression.
9 * trans-expr.c (gfc_find_and_cut_at_last_class_ref): Replace
10 call to gfc_expr_to_initialize with call to gfc_copy_expr.
11 (gfc_conv_class_to_class): Guard assignment to 'len' field
12 against case where zero constant is supplied.
14 2018-10-12 Tobias Burnus <burnus@net-b.de>
17 * expr.c (gfc_simplify_expr): Avoid simplifying
18 the 'array' argument to lbound/ubound/lcobound/
21 2018-10-12 Tobias Burnus <burnus@net-b.de>
24 * decl.c (get_proc_name): Return with error before
27 2018-10-11 Tobias Burnus <burnus@net-b.de>
30 2018-10-09 Tobias Burnus <burnus@net-b.de>
33 * resolve.c (resolve_ref): Reject nonscalar
36 2018-10-09 David Malcolm <dmalcolm@redhat.com>
38 * cpp.c (gfc_cpp_init_0): Update for renamings.
39 (cb_cpp_error): Rename to...
40 (cb_cpp_diagnostic): ...this, converting level and reason to
43 2018-10-09 Tobias Burnus <burnus@net-b.de>
46 * resolve.c (resolve_ref): Reject nonscalar
49 2018-10-09 Paul Thomas <pault@gcc.gnu.org>
52 * trans-array.c (gfc_get_array_span): Deal with deferred char
53 array components having a TYPE_MAX_VALUE of zero.
54 (gfc_array_init_size): Use the hidden string length component
55 to build the descriptor dtype.
56 (gfc_array_allocate): Remove the erroneous replacement of the
57 charlen backend decl with a temporary.
58 (gfc_conv_expr_descriptor): Use the ss_info string length in
59 the case of deferred character components.
60 (gfc_alloc_allocatable_for_assignment): Actually compare the
61 string lengths for deferred characters. Make sure that kind > 1
62 is handled correctly. Set the span field of the descriptor.
63 * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
67 * trans-array.c (gfc_array_allocate): Set the span field for
68 variable length character arrays.
70 2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
72 * expr.c (gfc_check_pointer_assign): Demote "Assignment to
73 contiguous pointer from non-contiguous target" to a warning.
75 2018-10-08 Paul Thomas <pault@gcc.gnu.org>
78 * trans-stmt.c (trans_associate_var): Character associate names
79 with variable string length do not have to be deferred length
80 for the string length to be set, if variable.
82 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
85 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
86 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
87 (gfc_arith_concat): If the types of op1 and op2 are not
88 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
90 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
93 * resolve.c (resolve_fl_procedure): Include class functions in
94 the test that elemental function results be scalar.
96 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
99 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
100 by one. Set extents one past the array boundaries to zero to avoid
101 warning with instrumented compiler.
102 (gfc_simplify_eoshift): Likewise, only for ss_ex.
104 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
107 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
108 character length pointer initializer has the right type to fix
109 problem with deferred_character_24.f90 on big endian.
111 2018-10-03 Jeff Law <law@redhat.comg>
113 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
115 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
118 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
119 flag in the call to gfc_check_dependency.
121 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
124 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
125 introduced by r264358, which prevented components of associate
126 names from being reallocated on assignment.
128 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
132 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
133 deferred type and the info->descriptor is present, use the
135 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
136 it as 'decl' rather than the symbol backend_decl.
137 (gfc_array_allocate): If the se string_length is a component
138 reference, fix it and use it for the expression string length
139 if the latter is not a variable type. If it is a variable do
140 an assignment. Make use of component ref string lengths to set
141 the descriptor 'span'.
142 (gfc_conv_expr_descriptor): For pointer assignment, do not set
143 the span field if gfc_get_array_span returns zero.
144 * trans.c (get_array_span): If the upper bound a character type
145 is zero, use the descriptor span if available.
147 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
150 * trans-decl.c (gfc_get_symbol_decl): A deferred character
151 length pointer that is initialized needs the string length to
152 be initialized as well.
154 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
157 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
158 fix the rse stringlength.
160 2018-09-25 Martin Liska <mliska@suse.cz>
163 * decl.c (add_hidden_procptr_result): Simplify condition
164 as we are in branch witch 'case1 || case2'.
166 2018-09-25 Martin Liska <mliska@suse.cz>
168 * trans.c (remove_suffix): Remove
171 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
174 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
175 for variables in an associate statement.
177 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
178 Cesar Philippidis <cesar@codesourcery.com>
180 * openmp.c (resolve_oacc_loop_blocks):
182 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
185 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
186 for variables having the dimension attribute.
188 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
190 * trans-expr.c (gfc_caf_get_image_index): Do array index
191 calculations in gfc_array_index_type.
192 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
193 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
194 (gfc_trans_event_post_wait): Likewise.
196 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
199 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
200 clobber on INTENT(OUT) for saved variables.
202 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
205 * trans.h (gfc_conv_expr_reference): Add optional argument
206 add_clobber to prototype.
207 (gfc_conv_procedure_call): Set add_clobber argument to
208 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
209 non-pointer, non-allocatable, non-dummy variables whose type
210 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
211 the procedure is not elemental.
212 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
213 statement before call if add_clobber is set.
215 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
218 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
219 the charlen backend_decl before using the VAR_P macro.
221 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
224 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
225 rhs has a charlen expression, convert that and use it.
226 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
227 assignment of deferred character array vars to a realocatable
228 lhs should not be added to the exterior block since vector
229 indices, for example, generate temporaries indexed within the
232 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
235 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
236 components if must_finalize is set for expr3.
238 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
239 Kwok Cheung Yeung <kcy@codesourcery.com>
241 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
242 argument of a call to _gfortran_caf_register is of size_type_node.
243 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
244 index to a size_type_node type.
245 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
247 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
249 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
251 2018-09-20 Janus Weil <janus@gcc.gnu.org>
253 * gfortran.h (gfc_str_startswith): New macro.
254 * decl.c (variable_decl, gfc_match_end): Use it.
255 * iresolve.c (is_trig_resolved): Ditto.
256 * module.c (load_omp_udrs, read_module): Ditto.
257 * options.c (gfc_handle_runtime_check_option): Ditto.
258 * primary.c (match_arg_list_function): Ditto.
259 * trans-decl.c (gfc_get_symbol_decl): Ditto.
260 * trans-expr.c (gfc_conv_procedure_call): Ditto.
261 * interface.c (dtio_op): Replace strncmp by strcmp.
262 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
263 * trans-expr.c (conv_arglist_function): Ditto.
264 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
265 STARTS_WITH by gfc_str_startswith.
267 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
269 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
270 and reorder the switch cases to match the enum in gfortran.h.
272 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
275 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
276 assignment of deferred character intrinsic elemental function
277 results to a realocatable lhs must not be added to the exterior
278 block if they are array valued but must go to the loop body.
280 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
283 * gfortran.h (gfc_expr): Add external_blas flag.
284 * frontend-passes.c (matrix_case): Add case A2TB2T.
285 (optimize_namespace): Handle flag_external_blas by
286 calling call_external_blas.
287 (get_array_inq_function): Add argument okind. If
288 it is nonzero, use it as the kind of argument
290 (inline_limit_check): Remove m_case argument, add
291 limit argument instead. Remove assert about m_case.
292 Set the limit for inlining from the limit argument.
293 (matmul_lhs_realloc): Handle case A2TB2T.
294 (inline_matmul_assign): Handle inline limit for other cases with
295 two rank-two matrices. Remove no-op calls to inline_limit_check.
296 (call_external_blas): New function.
297 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
298 argument to external BLAS if external_blas is already set.
300 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
303 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
304 assignment of deferred character elemental function results to
305 a realocatable lhs must not be added to the exterior block but
306 must go to the loop body.
308 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
311 * trans-array.c (gfc_get_array_span): Try to get the element
312 length of incomplete types. Return NULL_TREE otherwise.
313 (gfc_conv_expr_descriptor): Only set the 'span' field if the
314 above does not return NULL_TREE. Set 'span' field if possible
315 for all new descriptors.
317 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
320 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
321 characters with a variable length expression for deferred init.
322 (gfc_trans_deferred_vars): Perform the assignment for these
323 symbols by calling gfc_conv_string_length.
325 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
328 * resolve.c (resolve_assoc_var): If the target expression is a
329 deferred charlen dummy and the associate name shares the
330 charlen, generate a new one. Make sure that new charlens are in
331 the namespace list so that they get cleaned up.
332 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
334 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
335 length dummy and result arrays on the deferred initialization
336 list so that the variable length arrays can be correctly dealt
338 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
339 NULL rather than ICEing..
341 2018-09-16 Janus Weil <janus@gcc.gnu.org>
345 * match.c (gfc_match_assignment): For a polymorphic assignment,
346 make sure that the vtab for the rhs type is generated.
348 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
351 * frontend-passes.c (B_ERROR): New macro for matmul bounds
352 checking error messages.
354 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
357 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
359 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
360 from overlength string initializers.
362 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
365 * trans-expr.c (gfc_trans_class_init_assign): Access to
366 to array elements of the dynamic type requires that the array
367 reference be added to the class expression and not the _data
368 component, unlike scalar expressions.
370 2018-09-11 Janus Weil <janus@gcc.gnu.org>
373 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
374 attribute, then it was declared in another module, so there should be
375 no error that it has not been declared.
377 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
380 * expr.c (is_subref_array): Add the check of dimensionality for
381 class, dummy, pointer arrays.
383 2018-09-11 Janus Weil <janus@gcc.gnu.org>
386 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
387 with non-polymorphic objects.
389 2018-09-10 Janus Weil <janus@gcc.gnu.org>
392 * decl.c (match_binding_attributes): Use correct default accessibility
393 for procedure pointer components.
395 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
397 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
398 'P' is zero and issue an error if it is.
400 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
404 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
405 info->descriptor but pass it directly to gfc_build_array_ref.
406 (gfc_conv_array_ref): Likewise for se->expr.
407 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
408 obtain the span field directly from it.
410 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
413 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
414 scalar results being passed to a derived type formal argument
415 are finalized if possible. Otherwise, rely on existing code for
416 deallocation. Make the deallocation of allocatable result
417 components conditional on finalization not taking place. Make
418 the freeing of data components after finalization conditional
419 on the data being NULL.
420 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
421 condition to return NULL_TREE.
422 (gfc_trans_assignment_1): If the assignment is class to class
423 and the rhs expression must be finalized but the assignment
424 is not marked as a polymorphic assignment, use the vptr copy
425 function instead of gfc_trans_scalar_assign.
428 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
429 block to the pre block if the expression is to be finalized.
430 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
431 finalized, load the post block into a finalization block and
432 add it right at the end of the allocation block.
434 2018-08-27 David Malcolm <dmalcolm@redhat.com>
437 * error.c (gfc_format_decoder): Update for conversion of
438 show_caret_p to a tri-state.
440 2018-08-25 Janus Weil <janus@gcc.gnu.org>
443 * resolve.c (resolve_transfer): Correctly determine typespec for
444 generic function calls, in order to throw a proper error.
446 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
449 * frontend-passes.c (var_in_expr_callback): New function.
450 (var_in_expr): New function.
451 (traverse_io_block): Use var_in_expr instead of
452 gfc_check_dependency for checking if the variable depends on the
455 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
457 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
458 HONOR_SIGNED_ZEROS checks.
460 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
463 * resolve.c (resolve_typebound_call): If the TBP is not marked
464 as a subroutine, check the specific symbol.
466 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
468 * gfortran.texi: Mention that asynchronous I/O does
469 not work on systems which lack condition variables, such
472 2018-08-22 Janus Weil <janus@gcc.gnu.org>
475 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
478 2018-08-22 Andrew Benson <abensonca@gmail.com>
480 * module.c (load_generic_interfaces): Move call to find_symbol()
481 so that only occurs if actually needed.
483 2018-08-22 Janus Weil <janus@gcc.gnu.org>
486 * decl.c (gfc_match_data_decl): Allow allocatable components of
487 indirectly recursive type.
488 * resolve.c (resolve_component): Remove two errors messages ...
489 (resolve_fl_derived): ... and replace them by a new one.
491 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
493 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
494 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
495 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
498 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
499 Thomas Koenig <tkoenig@gcc.gnu.org>
502 * gfortran.texi: Add description of asynchronous I/O.
503 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
505 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
506 st_wait_async and change argument spec from ".X" to ".w".
507 (gfc_trans_wait): Pass ID argument via reference.
509 2018-08-16 Nathan Sidwell <nathan@acm.org>
511 * cpp.c (dump_macro): Use cpp_user_macro_p.
513 2018-08-14 Janus Weil <janus@gcc.gnu.org>
516 * interface.c (compare_type): Remove a CLASS/TYPE check.
517 (compare_type_characteristics): New function that behaves like the old
519 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
520 Call 'compare_type_characteristics' instead of 'compare_type'.
522 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
525 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
526 elements are returned as references to the data element. Get
527 the class expression by stripping back the references. Use this
528 for the element size.
530 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
533 * resolve.c (resolve_fl_variable_derived): Check if the derived
534 type is use associated before checking for the host association
537 2018-08-10 Janus Weil <janus@gcc.gnu.org>
540 * invoke.texi (frontend-optimize): Mention short-circuiting.
541 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
542 * resolve.c (resolve_operator): Warn about short-circuiting only with
544 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
545 with -ffrontend-optimize. Without that flag, make sure that both
546 operands are evaluated.
548 2018-08-08 Nathan Sidwell <nathan@acm.org>
550 * cpp.c (cb_file_change): Use linemap_included_from.
552 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
554 * trans-stmt.h: Remove stale reference to trans-openacc.c.
556 2018-08-04 Janus Weil <janus@gcc.gnu.org>
559 * interface.c (gfc_compare_interfaces): Apply additional
560 distinguishability criteria of F08 to operator interfaces.
562 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
564 Revert 'AsyncI/O patch committed'
565 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
566 Thomas Koenig <tkoenig@gcc.gnu.org>
569 * gfortran.texi: Add description of asynchronous I/O.
570 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
572 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
573 st_wait_async and change argument spec from ".X" to ".w".
574 (gfc_trans_wait): Pass ID argument via reference.
576 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
577 Thomas Koenig <tkoenig@gcc.gnu.org>
580 * gfortran.texi: Add description of asynchronous I/O.
581 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
583 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
584 st_wait_async and change argument spec from ".X" to ".w".
585 (gfc_trans_wait): Pass ID argument via reference.
587 2018-07-20 Martin Sebor <msebor@redhat.com>
590 * gfortran.h (gfc_handle_option): Change function argument
592 * options.c (gfc_handle_option): Same.
594 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
596 * gfortran.h (gfc_symbol): Add pointer to next derived type.
597 (gfc_dt_list, gfc_get_dt_list): Remove.
598 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
599 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
600 simple nullification of gfc_derived_types.
601 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
603 (add_dt_to_dt_list): Change derived type linked list insertion to
604 utilize dt_next pointers in gfc_symbol.
605 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
606 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
607 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
608 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
609 * trans-types.c (gfc_get_derived_type): Change derived type linked
610 list search to utilize dt_next pointers in gfc_symbol.
612 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
614 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
615 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
617 2018-07-18 Janus Weil <janus@gcc.gnu.org>
618 Thomas Koenig <tkoenig@gcc.gnu.org>
621 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
622 * frontend-passes.c (do_warn_function_elimination): Do not warn for
624 * gfortran.h: Add prototypes for gfc_pure_function and
625 gfc_implicit_pure_function.
626 * gfortran.texi: Add chapter on evaluation of logical expressions.
627 * invoke.texi: Mention that -Wfunction-elimination is implied
629 * lang.opt: Make -Wextra imply -Wfunction-elimination.
630 * resolve.c (pure_function): Rename to gfc_pure_function.
631 (gfc_implicit_pure_function): New function.
632 (check_pure_function): Use it here.
633 (impure_function_callback): New function.
634 (resolve_operator): Call it via gfc_expr_walker.
636 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
639 * decl.c (match_old_style_init): Initialize locus of variable expr when
640 creating a data variable.
641 (match_clist_expr): Verify array is explicit shape/size before
642 attempting to allocate constant array constructor.
644 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
647 * module.c (mio_component): Set component->loc when loading from module.
649 2018-07-10 Jakub Jelinek <jakub@redhat.com>
652 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
654 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
655 on linear clauses. Initialize n->where to gfc_current_locus.
657 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
660 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
661 in F2008 and not F2003.
662 (resolve_function): Ditto in error message. Also, exclude
663 deferred character length results from the error.
665 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
669 * expr.c (class_allocatable, class_pointer, comp_allocatable,
670 comp_pointer): New helpers.
671 (component_initializer): Generate EXPR_NULL for allocatable or pointer
672 components. Do not generate initializers for components within BT_CLASS.
673 Do not assign to comp->initializer.
674 (gfc_generate_initializer): Use new helpers; move code to generate
675 EXPR_NULL for class allocatable components into component_initializer().
677 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
680 * trans-decl.c (gfc_process_block_locals): Delete assert and set
681 saved_local_decls = NULL_TREE.
683 2018-07-02 Richard Biener <rguenther@suse.de>
686 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
687 for the distinct type copy.
689 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
693 * trans-array.c (structure_alloc_comps): Do not explicitly copy
694 procedure pointer components.
696 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
699 * expr.c : Add a prototype for scalarize_intrinsic_call.
700 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
701 intrinsic function calls.
702 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
703 the expression or any of the actual argument expressions are
704 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
705 Only simplify the scalarized expressions if there are no errors
707 (gfc_check_init_expr): Set 'init_flag' true in the call to
708 scalarize_intrinsic_call.
710 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
713 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
715 2018-06-28 Martin Liska <mliska@suse.cz>
717 * gfortranspec.c: Include opt-suggestions.h.
719 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
724 * expr.c (component_initializer): Assign init expr to c->initializer.
725 (generate_isocbinding_initializer): New.
726 (gfc_generate_initializer): Call generate_isocbinding_initializer to
727 generate initializers for c_ptr and c_funptr with -finit-derived.
729 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
732 * interface.c (check_dtio_interface1): Delete assert.
734 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
735 Rainer Orth <ro@gcc.gnu.org>
738 * resolve.c (resolve_contained_fntype): Check for the charlen
739 before testing the length.
741 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
744 * resolve.c (resolve_contained_fntype): Change standard ref.
745 from F95 to F2003: C418. Correct a spelling error in a comment.
746 It is an error for an abstract interface to have an assumed
747 character length result.
748 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
751 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
754 * resolve.c (resolve_ordinary_assign): Force the creation of a
755 vtable for assignment of non-polymorphic expressions to an
756 unlimited polymorphic object.
757 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
758 size of the rhs type for such assignments. Set the dtype, _len
759 and vptrs appropriately.
760 * trans-expr.c (gfc_trans_assignment): Force the use of the
761 _copy function for these assignments.
763 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
764 Thomas Schwinge <thomas@codesourcery.com>
765 Cesar Philippidis <cesar@codesourcery.com>
767 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
769 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
770 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
771 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
772 create, deviceptr, present_of_*. Add support for finalize and
774 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
775 (OACC_KERNELS_CLAUSES): Likewise.
776 (OACC_DATA_CLAUSES): Likewise.
777 (OACC_DECLARE_CLAUSES): Likewise.
778 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
779 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
780 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
781 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
782 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
785 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
787 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
789 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
791 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
792 (nonlocal_dummy_decls): Likewise.
793 (gfc_nonlocal_dummy_array_decl): Likewise.
794 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
795 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
796 reusing the result of a recursive call.
797 (gfc_generate_function_code): Do not create, insert and destroy
798 nonlocal_dummy_decls.
800 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
803 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
806 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
809 * parse.c (decode_oacc_directive): Set gfc_matching_function
811 (decode_omp_directive): Likewise.
813 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
816 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
818 2018-06-12 David Malcolm <dmalcolm@redhat.com>
821 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
822 levenshtein_distance to get_edit_distance.
824 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
827 * expr.c (gfc_check_assign): Select non-NULL locus.
829 2018-06-11 Janus Weil <janus@gcc.gnu.org>
832 * interface.c (compare_ptr_alloc): New function.
833 (generic_correspondence): Call it.
835 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
837 * gfortran.h (gfc_expr): Add no_bounds_check field.
838 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
839 on function and function argument.
840 (inline_matmul_assign): Set no_bounds_check on zero expression
841 and on lhs of zero expression.
842 Also handle A1B2 case if realloc on assigment is active.
843 * trans-array.c (gfc_conv_array_ref): Don't do range checking
844 if expr has no_bounds_check set.
845 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
847 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
848 on lss and lss if the corresponding expressions have it set.
850 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
853 * trans-const.c: Remove include "diagnostic-core.h".
854 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
856 2018-06-10 Janus Weil <janus@gcc.gnu.org>
859 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
860 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
861 and remove a TODO note.
862 * gfortran.h: Add a comment to sym_intent.
864 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
867 * resolve.c (resolve_operator): Provide better error message for
868 derived type entity used in an binary intrinsic numeric operator.
870 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
875 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
876 reduce a charlen to a constant.
878 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
881 * data.c (gfc_assign_data_value): Re-arrange code to allow for
882 an error for double initialization of CHARACTER entities.
884 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
887 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
889 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
892 * trans.h (gfc_ss): Add field no_bounds_check.
893 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
894 ss->no_bounds_check is set, do not use runtime checks.
895 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
896 for reallocatable lhs.
898 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
901 * array.c (match_array_cons_element): NULL() cannot be in an
904 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
907 * data.c (create_character_initializer): Return early if type is
908 incompatible with CHARACTER.
910 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
913 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
914 'P' is zero and issue an error if it is.
916 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
919 * frontend-passes.c (is_fe_temp): Add prototype.
920 (realloc_string_callback): Early return for frontend-generated
923 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
927 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
928 subroutine data clause arguments.
930 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
933 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
936 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
939 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
941 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
944 * check.c (gfc_check_random_init): New function. Check arguments of
946 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
947 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
949 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
950 * intrinsic.h: Add prototypes for gfc_check_random_init and
951 gfc_resolve_random_init
952 * intrinsic.texi: Document new intrinsic subprogram.
953 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
954 * trans-decl.c: Declare gfor_fndecl_random_init
955 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
956 Translate call to RANDOM_INIT.
957 (gfc_conv_intrinsic_subroutine): Call it.
958 * trans.h: Declare gfor_fndecl_random_init
960 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
962 * decl.c (match_data_constant): Fortran 2018 allows pointer
963 initialization in a data statement.
965 2018-05-25 Janus Weil <janus@gcc.gnu.org>
968 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
969 an obsolescent feature in Fortran 2018.
970 (gfc_match_equivalence): Ditto.
971 * resolve.c (resolve_common_blocks): Ditto.
972 (gfc_resolve_forall): Ditto.
973 * symbol.c (gfc_define_st_label): Ditto.
975 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
978 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
981 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
984 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
986 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
989 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
991 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
994 * resolve.c (resolve_sync): Resolve expression before checking for
997 2018-05-22 Janus Weil <janus@gcc.gnu.org>
1000 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
1002 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
1003 * options.c (set_default_std_flags): Ditto.
1004 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
1005 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
1007 * check.c (gfc_check_atomic, gfc_check_event_query,
1008 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
1009 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
1010 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
1011 * intrinsic.c (add_functions, add_subroutines,
1012 gfc_check_intrinsic_standard): Ditto.
1013 * iso-c-binding.def: Ditto.
1014 * iso-fortran-env.def: Ditto.
1015 * match.c (gfc_match_event_post, gfc_match_event_wait,
1016 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
1017 gfc_match_end_team, gfc_match_sync_team): Ditto.
1018 * gfortran.texi: Remove mention of -std=f2008ts.
1019 Move TSs into F2018 section.
1020 * invoke.texi: Update documentation of -std=f2008ts.
1022 2018-05-21 Janus Weil <janus@gcc.gnu.org>
1025 * libgfortran.h: New macros GFC_STD_OPT_*.
1026 * error.c (notify_std_msg): New function.
1027 (gfc_notify_std): Adjust such that it can handle combinations of
1028 GFC_STD_* flags in the 'std' argument, not just a single one.
1029 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
1031 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
1032 * options.c (set_default_std_flags): Warn for F2018 deleted features
1034 (gfc_handle_option): F2018 deleted features are allowed in earlier
1036 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
1037 nonblock do constructs in Fortran 2018.
1039 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1042 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
1043 test for self refs to the function result in the character len
1044 expression. If a self reference is found, emit an error and
1046 (resolve_fntype): Use the function symbol in the calls to the
1049 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1052 * trans-array.c (gfc_get_array_span): Renamed from
1054 (gfc_conv_expr_descriptor): Change references to above.
1055 * trans-array.h : Add prototype for 'gfc_get_array_span'.
1056 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
1058 * trans-stmt.c (trans_associate_var): If the associate name is
1059 a subref array pointer, use gfc_get_array_span for the span.
1061 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1064 * match.c (gfc_match_type_spec): Go through the array ref and
1065 decrement 'rank' for every dimension that is an element.
1067 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
1072 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
1073 charlen backend_decl of the rhs expr to ss->info->string_length
1074 so that the value in the current scope is used.
1076 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1079 * gfortran.texi: Clarify documentation for Cray pointer and
1080 assumed-sized array.
1082 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1085 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1086 of 'size'. If the element type is a pointer use the size of the
1087 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1088 case, set the size to zero.
1090 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1092 * gfortran.h: Remove prototype.
1093 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1095 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1098 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1100 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1103 * check.c (gfc_check_rank): Check that the argument is a data object.
1105 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1108 * array.c (gfc_resolve_character_array_constructor): Substrings
1109 with upper bound smaller than lower bound are zero length strings.
1111 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1114 * data.c (gfc_assign_data_value): Check that a data object does
1115 not also have default initialization.
1117 2018-05-10 Marek Polacek <polacek@redhat.com>
1120 * options.c (gfc_post_options): Set main_input_filename.
1122 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1125 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1127 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1131 * resolve.c (get_temp_from_expr): The temporary must not have
1132 dummy or intent attributes.
1134 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1137 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1138 implemented. Use gfc_logical_4_kind for BACK.
1139 * simplify.c (min_max_choose): Add optional argument back_val.
1141 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1142 back_val to min_max_choose.
1143 (simplify_minmaxloc_to_nodim): Likewise.
1144 (simplify_minmaxloc_to_array): Likewise.
1145 (gfc_simplify_minmaxloc): Add argument back, handle it.
1146 Pass back_val to specific simplification functions.
1147 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1148 pass it on to gfc_simplify_minmaxloc.
1149 (gfc_simplify_maxloc): Likewise.
1150 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1151 comment. If BACK is true, use greater or equal (or lesser or
1152 equal) insteal of greater (or lesser). Mark the condition of
1153 having found a value which exceeds the limit as unlikely.
1155 2018-05-07 Jeff Law <law@redhat.comg>
1157 * scanner.c (preprocessor_line): Call linemap_add after a line
1158 directive that changes the current filename.
1160 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1163 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1164 introduced by r259385.
1165 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1166 same variables in coarray assignments.
1168 2018-05-02 Tom de Vries <tom@codesourcery.com>
1171 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1173 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1176 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1178 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1182 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1183 during dependency computation. They define no data dependency.
1184 * trans-array.c (conv_array_index_offset): The stride can not be set
1186 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1187 for caf_get's result and copying to the array with vectorial
1190 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1193 * frontend-passes.c (traverse_io_block): Check for start, end or
1194 stride being defined by an outer implied DO loop.
1196 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1200 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1201 for annotation and remove dependence on -ftree-parallelize-loops.
1203 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1206 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1207 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1209 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1212 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1213 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1216 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1219 * resolve.c (resolve_variable): Simplify cases where access to a
1220 parameter array results in a single constant.
1222 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1225 * decl.c (variable_decl): If upper or lower bounds simplify
1226 to a constant, use that.
1228 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1231 * simplify.c (gfc_convert_constant): Handle case of array
1232 constructors within an array that has no iterator and improve
1233 the conciseness of this section of code.
1235 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1238 * array.c (gfc_resolve_character_array_constructor): Early
1239 exit for zero-size arrays.
1240 * simplify.c (simplify_transformation_to_array): Exit early
1241 if the result size is zero.
1242 (simplify_minmaxloc_to_array): Likewise.
1244 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1247 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1249 (gfc_free_namespace): Restore assert (revert r258839).
1251 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1253 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1254 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1255 (IOPARM_dt_dec_ext): ... this.
1256 * trans-io.c (build_dt): Adjust for default_exp renaming to
1257 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1258 * io.c (match_io): Likewise.
1260 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1263 * frontend-passes.c (gfc_run_passes): Do not run front-end
1264 optimizations if a previous error occurred.
1266 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1267 Harald Anlauf <anlauf@gmx.de>
1270 * primary.c (gfc_convert_to_structure_constructor): Check
1271 conformance of argument types in structure constructor.
1273 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1276 * io.c: Include constructor.h.
1277 (resolve_tag_format): For a constant character array, concatenate
1278 into a single character expression.
1280 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1281 Dominique d'Humieres <dominiq@gcc.gnu.org>
1284 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1285 scalar derived type with -std=f2003 and -std=f2008.
1287 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1288 Dominique d'Humieres <dominiq@gcc.gnu.org>
1291 * symbol.c (gfc_free_namespace): Delete the assert and only if
1292 refs count is equals zero, free the namespace. Otherwise,
1293 something is halfway and other errors will resound.
1295 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1298 * expr.c (find_substring_ref): Change types of start, end
1299 and length variables to gfc_charlen_t. Set length to zero
1300 for empty substring.
1302 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1305 * decl.c (check_function_name): Improved error message
1306 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1308 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1311 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1312 body, then it must appear on the contained subroutine or function.
1313 While here, fix nearby mis-indented code.
1315 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1316 Harald Anlauf <anlauf@gmx.de>
1319 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1321 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1324 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1325 gfc_charlen_type_node when calling procedure.
1327 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1330 * interface.c (symbol_rank): Remove bogus null pointer check that
1331 crept in when translating a ternary operator into an if-else
1334 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1337 * simplify.c (gfc_convert_constant): Correctly handle iterators
1338 for type conversion.
1340 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1343 * decl.c (get_proc_name): Check for a subroutine re-defined in
1344 the contain portion of a subroutine. Change language of existing
1345 error message to better describe the issue. While here fix whitespace
1348 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1351 * decl.c (get_proc_name): Catch clash between a procedure statement
1352 and a contained subprogram
1354 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1357 * decl.c (merge_array_spec): Correct the error condition.
1359 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1362 * decl.c (get_proc_name): Check for clash of entry name with
1365 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1368 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1369 dimensions, and issue error message if limit is exceeded.
1371 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1373 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1374 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1375 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1376 * intrinsic.texi: Update documentation.
1377 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1378 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1379 gfor_fndecl_kill and gfor_fndecl_kill_sub
1380 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1382 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1383 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1384 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1386 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1389 * trans-array.c (structure_alloc_comps): Make sure that the
1390 vptr is copied and that the unlimited polymorphic _len is used
1391 to compute the size to be allocated.
1392 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1393 unlimited polymorphic _len for the offset to the element.
1394 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1395 * trans.h : Add the boolean 'unlimited' to the prototype.
1397 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1400 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1402 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1404 * check.c (gfc_check_kill): Check pid and sig are scalar.
1405 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1406 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1407 keywords for KILL. Remove redundant *back="back" in favor of the
1408 original *bck="back".
1409 (add_subroutines): Sort keyword list. Add pid and sig keywords
1411 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1412 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1414 (gfc_resolve_rename_sub): Add comment.
1416 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1419 * simplify.c (simplify_transformation): Return default result for
1420 empty array argument.
1421 (gfc_simplify_all): Remove special-case handling for zerosize.
1422 (gfc_simplify_any): Likewise.
1423 (gfc_simplify_count): Likewise.
1424 (gfc_simplify_iall): Likewise.
1425 (gfc_simplify_iany): Likewise.
1426 (gfc_simplify_iparity): Likewise.
1427 (gfc_simplify_minval): Likewise.
1428 (gfc_simplify_maxval): Likewise.
1429 (gfc_simplify_norm2): Likewise.
1430 (gfc_simplify_product): Likewise.
1431 (gfc_simplify_sum): Likewise.
1433 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1436 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1437 the expression up the chain instead of a NULL pointer.
1439 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1443 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1445 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1449 * expr.c (simplify_parameter_variable): If p is a size zero array
1450 and not an ARRAY_EXPR insert an empty array constructor and
1452 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1453 * simplify.c (is_size_zero_array): Make non-static and rename into
1454 (gfc_is_size_zero_array): Check for parameter arrays of zero
1455 size by comparing shape and absence of constructor.
1456 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1458 (gfc_simplify_count): Likewise.
1459 (gfc_simplify_iall): Likewise.
1460 (gfc_simplify_iany): Likewise.
1461 (gfc_simplify_iparity): Likewise.
1462 (gfc_simplify_minval): Likewise.
1463 (gfc_simplify_maxval): Likewise.
1464 (gfc_simplify_product): Likewise.
1465 (gfc_simplify_sum): Likewise.
1467 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1470 * primary.c (match_sym_complex_part): Give the matcher for an implied
1471 do-loop a chance to run.
1473 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1476 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1477 dereference NULL pointer.
1479 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1482 * simplify.c (is_size_zero_array): New function to check for size
1484 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1485 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1486 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1487 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1488 requirements from F2018.
1490 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1493 * simplify.c (gfc_simplify_transfer): Resolve mold.
1495 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1498 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1501 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1504 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1505 components are caf tokens.
1506 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1509 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1512 * class.c (class_array_ref_detected): Remove the condition that
1513 there be no reference after the array reference.
1514 (find_intrinsic_vtab): Remove excess whitespace.
1515 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1516 as 'base and call build_class_array_ref earlier.
1518 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1521 * trans-stmt.c (trans_associate_var): Make sure that the se
1522 expression is a pointer type before converting it to the symbol
1525 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1528 * decl.c (variable_decl): Check that an explicit-shape-array with
1529 nonconstant bounds is allowed.
1531 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1534 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1535 has a pre block, add it to the expression pre block.
1537 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1540 * gfortran.h (gfc_integer_4_kind): Define.
1541 * resolve.c (resolve_select_type): Make sure that the
1542 kind of c->high is gfc_integer_4_kind.
1544 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1547 * decl.c (gfc_match_data): Check for invalid substring in
1550 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1552 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1554 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1557 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1559 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1562 * interface.c (compare_actual_formal): Issue error if keyword is
1563 used in a statement function.
1565 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1568 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1569 negative unit values for kind=8 units to the kind=4 negative limit.
1571 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1574 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1575 accessing its components.
1577 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1580 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1581 before accessing its components.
1583 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1586 * trans-const.c : Clean up some whitespace issues.
1587 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1588 derived type has a kind value of zero, set it to the default
1591 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1594 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1595 argument to stop and error stop decls.
1596 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1599 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1603 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1604 gfc_int8_type node to pause_numeric, size_type_node to
1606 * trans-stmt.c (gfc_trans_pause): Likewise.
1608 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1610 * gfortran.texi: Update Coarray API description.
1611 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1612 character lengths, int for exit codes.
1613 (generate_coarray_sym_init): Use size_t for character length.
1614 * trans-intrinsic.c (conv_co_collective): Likewise.
1615 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1616 (gfc_trans_event_post_wait): Likewise.
1617 (gfc_trans_sync): Likewise.
1618 (gfc_trans_stop): Use size_t for character lengths, int for exit
1621 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1625 * primary.c (gfc_convert_to_structure_constructor):
1626 For a constant string constructor, make sure the length
1629 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1633 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1634 determination of the character length of associate names. If
1635 the associate name is missing a length expression or the length
1636 expression is not a constant and the target is not a variable,
1637 make the associate name allocatable and deferred length.
1638 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1639 backend_decl for deferred length associate names that are not
1640 variables. Set 'length' to gfc_index_zero_node for character
1641 associate names, whose character length is a PARM_DECL.
1643 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1646 * frontend-passes.c (traverse_io_block): Remove workaround for
1649 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1651 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1652 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1653 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1654 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1655 data referenced when generating a call to caf_get_by_ref ().
1656 (conv_caf_send): Same but for caf_send_by_ref () and
1657 caf_sendget_by_ref ().
1659 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1662 * io.c (check_format): Allow FMT_COLON.
1664 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1667 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1668 the typenode in the case of deferred length characters.
1670 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1673 * frontend-passes (scalarized_expr): If the expression
1674 is an assumed size array, leave in the last reference
1675 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1676 in order to avoid an error.
1678 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1681 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1682 has no string length expression, make the associate variable
1683 into a deferred length, allocatable symbol.
1684 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1686 * trans-stmt.c (trans_associate_var): Null and free scalar
1687 associate names that are allocatable. After assignment, remove
1688 the allocatable attribute to prevent reallocation.
1690 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1693 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1694 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1696 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1699 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1701 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1704 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1707 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1710 * match.c (gfc_match_select_type): Fix check for selector in
1711 SELECT TYPE statement.
1713 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1716 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1718 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1719 Janne Blomqvist <jb@gcc.gnu.org>
1721 * module.c (dump_module): Use lbasename to ensure that module
1722 files are reproducible.
1724 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1727 * resolve.c (resolve_component): Fix checks of passed argument in
1728 procedure-pointer components.
1730 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1733 * resolve.c (resolve_formal_arglist): Update error message.
1735 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1737 * gfortran.texi: Fix typos in documentation of caf_register ().
1738 * trans-array.c (structure_alloc_comps): Only register a component of
1739 a derived typed corray, not of an ultimate component coarray.
1741 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1745 * interface.c (compare_actual_formal): Add in_statement_function
1746 bool parameter. Skip check of INTENT attribute for statement
1747 functions. Arguments to a statement function cannot be optional,
1748 issue error for missing argument.
1749 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1750 in_statement_function.
1752 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1755 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1756 flag. If the is a vector subscript or the expression is not a
1757 variable, make the descriptor one-based.
1759 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1763 * trans-array.c (gfc_array_init_size): Revert the change made
1764 in revision 257356 setting the dtype.
1765 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1766 Call gfc_get_dtype_rank_type every time.
1769 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1770 is a descriptor type, use its offset, removing the condition
1771 that is be a class expression.
1773 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1776 * match.c (gfc_match_deallocate): Check for NULL pointer.
1778 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1781 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1782 (gfc_conv_intrinsic_function): Call it.
1784 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1787 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1788 try to resolve it. While here return early if possible.
1790 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1793 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1794 'length' if the symbol charlen backend_decl is an indirect ref.
1796 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1800 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1801 use gfc_get_dtype_rank_type.
1803 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1807 * resolve.c (resolve_assoc_var): Generate an error if
1808 target length unknown.
1810 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1813 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1814 to runtime, print a warning message.
1816 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1819 * openmp.c (gfc_match_omp_clauses): If all the linear
1820 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1821 nor set *head = NULL. Formatting fixes.
1823 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1826 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1827 an address expression passed to an assumed rank dummy, convert
1828 to an indirect reference.
1830 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1832 * dump-parse-tree.c (write_proc): Use sym_name (which may
1833 be sym->binding_label) instead of sym->name.
1835 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1837 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1840 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1843 * trans-expr.c (fill_with_spaces): Use memset instead of
1845 (gfc_trans_string_copy): Improve opportunity to use builtins with
1848 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1851 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1852 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1854 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1857 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1860 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1863 * frontend-passes (matmul_to_var_expr): Return early if
1864 in association list.
1865 (inline_matmul_assign): Likewise.
1867 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1870 * resolve.c (resolve_component): Ensure BIND(C) character
1871 components have length one.
1872 (resolve_symbol): Likewise for variables.
1874 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1877 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1880 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1881 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1882 Soren Rasmussen <s.c.rasmussen@gmail.com>
1884 Partial support for Fortran 2018 teams features.
1886 * array.c (gfc_match_array_ref): add team attribute in coarray
1888 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1889 functions for get_team and team_number.
1890 * dump-parse-tree.c (show_code_node): add new statements: form team,
1891 change team, end team, and sync team.
1892 * expr.c (gfc_find_team_co): add new function.
1893 * gfortran.h: add new statements.
1894 * intrinsic.c (add_functions): add get_team and team_number functions.
1895 * intrinsic.h: add get_team and team_number prototypes for check,
1896 simplify, and resolve.
1897 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1899 * iso-fortran-env.def: add the team_type derived type.
1900 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1901 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1902 add change team, end team, form team, sync team match and functions.
1903 * match.h: add new prototypes for change team, end team, form team,
1905 * parse.c (decode_statement): add cases for change team, end team,
1906 form team, and sync team.
1907 * resolve.c: add cases for exec form team, change team, end team, and
1909 * simplify.c (gfc_simplify_get_team): add new function for get team.
1910 * st.c (gfc_free_statement): add cases exec for change team, end team,
1911 form team, sync team.
1912 * trans-decl.c (gfor_fndecl_caf_form_team)
1913 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1914 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1915 (gfor_fndecl_caf_team_number): add functions and definitions.
1916 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1917 new function and team_type argument support.
1918 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1919 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1920 * trans-stmt.h: add new prototypes.
1921 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1922 * trans.c (trans_code): new exec cases for form team, change team, end
1923 team, and sync team.
1924 * trans.h: add new prototypes.
1926 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1929 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1930 or .false. The summation does the correct type conversion.
1931 (gfc_simplify_dot_product): Special case zero-sized arrays.
1933 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1936 * array.c (gfc_match_array_ref): If standard earlier than F2008
1937 it is an error if the reference dimension is greater than 7.
1938 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1939 dtype masks and shifts accordingly.
1940 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1941 type node to check the field.
1942 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1943 (duplicate_allocatable_coarray): Access the rank field of the
1944 dtype descriptor rather than the dtype itself.
1945 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1946 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1948 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1949 get_scalar_to_descriptor_type if the actual expression is a
1951 (gfc_trans_structure_assign): Assign the rank directly to the
1953 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1954 to default integer kind.
1955 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1956 'elem_len' field of the dtype.
1957 * trans-io.c (gfc_build_io_library_fndecls): Replace
1958 gfc_int4_type_node with dtype_type_node where necessary.
1959 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1961 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1962 dtype_type_node and, if necessary, build it.
1963 The maximum size of an array element is now determined by the
1964 maximum value of size_t.
1965 Update the description of the array descriptor, including the
1966 type def for the dtype_type.
1967 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1968 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1969 (gfc_get_array_descriptor_base): Change the type of the dtype
1970 field to dtype_type_node.
1971 (gfc_get_array_descr_info): Get the offset to the rank field of
1973 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1974 * trans.h : Define the indices of the dtype fields.
1976 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1979 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1980 and emit error about garbage after declaration.
1982 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1985 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1988 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1992 * arith.c (gfc_arith_concat): Use size_t for string length.
1993 (gfc_compare_string): Likewise.
1994 (gfc_compare_with_Cstring): Likewise.
1995 * array.c (gfc_resolve_character_array_constructor): Use
1996 HOST_WIDE_INT, gfc_mpz_get_hwi.
1997 * check.c (gfc_check_fe_runtime_error): Use size_t.
1998 * data.c (create_character_initializer): Use HOST_WIDE_INT,
2000 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
2001 (add_init_expr_to_sym): Use HOST_WIDE_INT.
2002 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
2004 (gfc_apply_init): Likewise.
2005 * match.h (gfc_set_constant_character_len): Update prototype.
2006 * primary.c (match_string_constant): Use size_t.
2007 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
2009 * simplify.c (init_result_expr): Likewise.
2010 (gfc_simplify_len_trim): Use size_t.
2011 * target-memory.c (gfc_encode_character): Use size_t.
2012 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
2013 (interpret_array): Use size_t.
2014 (gfc_interpret_character): Likewise.
2015 * target-memory.h (gfc_encode_character): Update prototype.
2016 (gfc_interpret_character): Likewise.
2017 (gfc_target_interpret_expr): Likewise.
2018 * trans-const.c (gfc_build_string_const): Use size_t for length
2020 (gfc_build_wide_string_const): Likewise.
2021 * trans-const.h (gfc_build_string_const): Likewise.
2022 (gfc_build_wide_string_const): Likewise.
2024 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2027 * simplify.c (gfc_simplify_matmul): Set return type correctly.
2029 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
2032 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2034 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2037 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2039 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2042 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2044 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
2047 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
2048 from symbol marked unlimited polymorphic.
2049 * resolve.c (resolve_structure_cons): Likewise.
2050 * misc.c (gfc_typename): Don't dereference derived->components
2053 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2056 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
2057 (gfc_logical_4_kind): New macro
2058 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
2059 (gfc_simplify_maxloc): Likewise.
2060 (gfc_resolve_maxloc): Likewise.
2061 (gfc_resolve_minloc): Likewise.
2062 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
2063 argument; also raise error if it is used (for now). Add it
2064 if it isn't present.
2065 * intrinsic.c (add_sym_4ml): Rename to
2066 (add_sym_5ml), adjust for extra argument.
2067 (add_functions): Add "back" constant. Adjust maxloc and minloc
2069 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
2070 not of gfc_logical_4_kind, convert.
2071 (gfc_resolve_minloc): Likewise.
2072 * simplify.c (gfc_simplify_minloc): Add back argument.
2073 (gfc_simplify_maxloc): Likewise.
2074 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
2075 argument to %VAL to ensure passing by value.
2076 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
2077 also for library calls.
2079 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2082 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2083 format specifiers in format strings. Set formatted to true if a
2084 format string or format label is present.
2085 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2088 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2091 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2092 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2094 (write_decl): Add where argument. Fix indentation. Replace
2095 assert with error message. Add typename to warning
2097 (write_type): Adjust locus to call of write_decl.
2098 (write_variable): Likewise.
2099 (write_proc): Likewise. Replace assert with error message.
2101 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2104 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2105 the rhs expression is neither an elemental nor a conversion
2109 * trans-array.c (is_pointer_array): Remove unconditional return
2110 of false for -fopenmp.
2112 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2116 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2119 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2122 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2124 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2127 * resolve.c (resolve_charlen): Check the type of cl->length
2130 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2133 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2135 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2138 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2139 LHS type when assigning.
2141 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2144 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2146 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2148 * match.c (gfc_match_allocate): Check for NULL pointer.
2150 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2152 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2154 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2157 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2158 an initializer, convert the kind parameters and add to the
2159 component if the instance.
2160 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2161 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2162 for parameterized arrays. Clean up typos in comments. Convert
2163 parameterized array initializers and copy into the array.
2164 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2165 parameterized types.
2166 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2167 as necessary, when they are PDT function results for example.
2170 * trans-array.c (structure_alloc_comps): Only compare len parms
2171 when they are declared explicitly.
2173 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2176 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2179 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2183 * array.c (got_charlen): Use gfc_charlen_int_kind.
2184 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2186 (find_intrinsic_vtab): Likewise.
2187 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2188 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2189 (gfc_match_implicit): Use gfc_charlen_int_kind.
2190 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2191 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2192 * expr.c (gfc_get_character_expr): Length parameter of type
2194 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2195 (gfc_extract_hwi): New function.
2196 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2197 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2198 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2199 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2200 (gfc_mpz_set_hwi): Likewise.
2201 (gfc_charlen_t): New typedef.
2202 (gfc_expr): Use gfc_charlen_t for character lengths.
2203 (gfc_size_kind): New extern variable.
2204 (gfc_extract_hwi): New prototype.
2205 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2206 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2207 * gfortran.texi: Update description of hidden string length argument.
2208 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2209 (gfc_resolve_char_achar): Likewise.
2210 (gfc_resolve_repeat): Pass string length directly without
2211 temporary, use gfc_charlen_int_kind.
2212 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2213 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2214 * misc.c (gfc_mpz_get_hwi): New function.
2215 (gfc_mpz_set_hwi): New function.
2216 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2217 (parse_integer): Don't complain about large integers.
2218 (write_atom): Use HOST_WIDE_INT for integers.
2219 (mio_integer): Handle integer type mismatch.
2220 (mio_hwi): New function.
2221 (mio_intrinsic_op): Use HOST_WIDE_INT.
2222 (mio_array_ref): Likewise.
2223 (mio_expr): Likewise.
2224 * primary.c (match_substring): Use gfc_charlen_int_kind.
2225 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2226 (resolve_character_operator): Likewise.
2227 (resolve_assoc_var): Likewise.
2228 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2229 (resolve_charlen): Use mpz_sgn to determine sign.
2230 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2232 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2233 * target-memory.c (size_character): Length argument of type
2235 (gfc_encode_character): Likewise.
2236 (gfc_interpret_character): Use gfc_charlen_t.
2237 * target-memory.h (gfc_encode_character): Modify prototype.
2238 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2239 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2240 (trans_array_constructor): Use existing type.
2241 (get_array_charlen): Likewise.
2242 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2243 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2244 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2245 (add_argument_checking): Likewise.
2246 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2247 gfc_charlen_type_node.
2248 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2249 4, fold_convert to correct type.
2250 (gfc_conv_class_to_class): Build const of type size_type_node for
2252 (gfc_copy_class_to_class): Likewise.
2253 (gfc_conv_string_length): Use same type in expression.
2254 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2255 (gfc_conv_string_tmp): Make sure len is of the right type.
2256 (gfc_conv_concat_op): Use same type in expression.
2257 (gfc_conv_procedure_call): Likewise.
2258 (fill_with_spaces): Comment out memset() block due to spurious
2259 -Wstringop-overflow warnings.
2260 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2261 (alloc_scalar_allocatable_for_subcomponent_assignment):
2262 fold_convert to right type.
2263 (gfc_trans_subcomponent_assign): Likewise.
2264 (trans_class_vptr_len_assignment): Build const of correct type.
2265 (gfc_trans_pointer_assignment): Likewise.
2266 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2268 (trans_class_assignment): Build const of correct type.
2269 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2270 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2271 * trans-io.c (gfc_build_io_library_fndecls): Use
2272 gfc_charlen_type_node for character lengths.
2273 (set_string): Convert to right type in assignment.
2274 * trans-stmt.c (gfc_trans_label_assign): Build const of
2275 gfc_charlen_type_node.
2276 (trans_associate_var): Likewise.
2277 (gfc_trans_character_select): Likewise.
2278 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2279 (gfc_trans_deallocate): Don't typecast strlen result.
2280 * trans-types.c (gfc_size_kind): New variable.
2281 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2282 from size_type_node.
2283 * trans-types.h: Fix comment.
2285 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2289 * check.c (gfc_check_eoshift): Check for string length and
2290 for conformance of boundary.
2291 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2292 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2293 * simplify.c (gfc_simplify_eoshift): New function.
2295 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2296 Alan Hayward <alan.hayward@arm.com>
2297 David Sherwood <david.sherwood@arm.com>
2299 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
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): Check valid_vector_subparts_p.
2307 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2310 * check.c (gfc_check_eoshift): Error for missing boundary if array
2311 is not one of the standard types.
2313 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2315 Update copyright years.
2317 * gfortranspec.c (lang_specific_driver): Update copyright notice
2319 * gfc-internals.texi: Bump @copying's copyright year.
2320 * gfortran.texi: Ditto.
2321 * intrinsic.texi: Ditto.
2322 * invoke.texi: Ditto.
2324 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2327 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2328 gfc_simplify_minloc to maxloc and minloc, respectively.
2329 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2330 and gfc_simplify_maxloc.
2331 * simplify.c (min_max_chose): Adjust prototype. Modify function
2332 to have a return value which indicates if the extremum was found.
2333 (is_constant_array_expr): Fix typo in comment.
2334 (simplify_minmaxloc_to_scalar): New function.
2335 (simplify_minmaxloc_nodim): New function.
2336 (new_array): New function.
2337 (simplify_minmaxloc_to_array): New function.
2338 (gfc_simplify_minmaxloc): New function.
2339 (simplify_minloc): New function.
2340 (simplify_maxloc): New function.
2342 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2346 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2349 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2352 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2353 allocatable and pointer scalars, when -fcoarray selected.
2354 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2355 field as well as the backend_decl.
2356 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2357 derived types that are not vtypes. Components with caf_token
2358 attribute are pvoid types. For a component requiring it, find
2359 the caf_token field and have the component token field point to
2363 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2364 field to the descriptor even when codimen not set.
2366 Copyright (C) 2018 Free Software Foundation, Inc.
2368 Copying and distribution of this file, with or without modification,
2369 are permitted in any medium without royalty provided the copyright
2370 notice and this notice are preserved.
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