1 2018-10-12 Tobias Burnus <burnus@net-b.de>
4 * expr.c (gfc_simplify_expr): Avoid simplifying
5 the 'array' argument to lbound/ubound/lcobound/
8 2018-10-12 Tobias Burnus <burnus@net-b.de>
11 * decl.c (get_proc_name): Return with error before
14 2018-10-11 Tobias Burnus <burnus@net-b.de>
17 2018-10-09 Tobias Burnus <burnus@net-b.de>
20 * resolve.c (resolve_ref): Reject nonscalar
23 2018-10-09 David Malcolm <dmalcolm@redhat.com>
25 * cpp.c (gfc_cpp_init_0): Update for renamings.
26 (cb_cpp_error): Rename to...
27 (cb_cpp_diagnostic): ...this, converting level and reason to
30 2018-10-09 Tobias Burnus <burnus@net-b.de>
33 * resolve.c (resolve_ref): Reject nonscalar
36 2018-10-09 Paul Thomas <pault@gcc.gnu.org>
39 * trans-array.c (gfc_get_array_span): Deal with deferred char
40 array components having a TYPE_MAX_VALUE of zero.
41 (gfc_array_init_size): Use the hidden string length component
42 to build the descriptor dtype.
43 (gfc_array_allocate): Remove the erroneous replacement of the
44 charlen backend decl with a temporary.
45 (gfc_conv_expr_descriptor): Use the ss_info string length in
46 the case of deferred character components.
47 (gfc_alloc_allocatable_for_assignment): Actually compare the
48 string lengths for deferred characters. Make sure that kind > 1
49 is handled correctly. Set the span field of the descriptor.
50 * trans-intrinsic.c (gfc_conv_intrinsic_len): Remove the stupid
54 * trans-array.c (gfc_array_allocate): Set the span field for
55 variable length character arrays.
57 2018-10-08 Cesar Philippidis <cesar@codesourcery.com>
59 * expr.c (gfc_check_pointer_assign): Demote "Assignment to
60 contiguous pointer from non-contiguous target" to a warning.
62 2018-10-08 Paul Thomas <pault@gcc.gnu.org>
65 * trans-stmt.c (trans_associate_var): Character associate names
66 with variable string length do not have to be deferred length
67 for the string length to be set, if variable.
69 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
72 * gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
73 * arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
74 (gfc_arith_concat): If the types of op1 and op2 are not
75 character of if their kinds do not match, issue ARITH_WRONGCONCAT.
77 2018-10-06 Paul Thomas <pault@gcc.gnu.org>
80 * resolve.c (resolve_fl_procedure): Include class functions in
81 the test that elemental function results be scalar.
83 2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
86 * simplify.c (gfc_simplify_cshift): Extend size of hs_ex and ss_ex
87 by one. Set extents one past the array boundaries to zero to avoid
88 warning with instrumented compiler.
89 (gfc_simplify_eoshift): Likewise, only for ss_ex.
91 2018-10-05 Paul Thomas <pault@gcc.gnu.org>
94 * trans-decl.c (gfc_get_symbol_decl): Make sure that deferred
95 character length pointer initializer has the right type to fix
96 problem with deferred_character_24.f90 on big endian.
98 2018-10-03 Jeff Law <law@redhat.comg>
100 * trans-types.c (get_typenode_from_name): Moved into gcc/tree.c.
102 2018-10-01 Paul Thomas <pault@gcc.gnu.org>
105 * trans-expr.c (gfc_trans_assignment_1): Set the 'identical'
106 flag in the call to gfc_check_dependency.
108 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
111 * trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
112 introduced by r264358, which prevented components of associate
113 names from being reallocated on assignment.
115 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
119 * trans-array.c (gfc_conv_scalarized_array_ref): If this is a
120 deferred type and the info->descriptor is present, use the
122 (gfc_conv_array_ref): Is the se expr is a descriptor type, pass
123 it as 'decl' rather than the symbol backend_decl.
124 (gfc_array_allocate): If the se string_length is a component
125 reference, fix it and use it for the expression string length
126 if the latter is not a variable type. If it is a variable do
127 an assignment. Make use of component ref string lengths to set
128 the descriptor 'span'.
129 (gfc_conv_expr_descriptor): For pointer assignment, do not set
130 the span field if gfc_get_array_span returns zero.
131 * trans.c (get_array_span): If the upper bound a character type
132 is zero, use the descriptor span if available.
134 2018-09-30 Paul Thomas <pault@gcc.gnu.org>
137 * trans-decl.c (gfc_get_symbol_decl): A deferred character
138 length pointer that is initialized needs the string length to
139 be initialized as well.
141 2018-09-29 Paul Thomas <pault@gcc.gnu.org>
144 * trans-expr.c (gfc_trans_assignment_1): If there is dependency
145 fix the rse stringlength.
147 2018-09-25 Martin Liska <mliska@suse.cz>
150 * decl.c (add_hidden_procptr_result): Simplify condition
151 as we are in branch witch 'case1 || case2'.
153 2018-09-25 Martin Liska <mliska@suse.cz>
155 * trans.c (remove_suffix): Remove
158 2018-09-24 Thomas Koenig <tkoenig@gcc.gnu.org>
161 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
162 for variables in an associate statement.
164 2018-09-24 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
165 Cesar Philippidis <cesar@codesourcery.com>
167 * openmp.c (resolve_oacc_loop_blocks):
169 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
172 * gfc_conv_procedure_call: Do not add clobber on INTENT(OUT)
173 for variables having the dimension attribute.
175 2018-09-23 Janne Blomqvist <jb@gcc.gnu.org>
177 * trans-expr.c (gfc_caf_get_image_index): Do array index
178 calculations in gfc_array_index_type.
179 * trans-intrinsic.c (conv_intrinsic_event_query): Likewise.
180 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
181 (gfc_trans_event_post_wait): Likewise.
183 2018-09-23 Thomas Koenig <tkoenig@gcc.gnu.org>
186 * gfc_conv_procedure_call: Reformat comments slightly. Do not add
187 clobber on INTENT(OUT) for saved variables.
189 2018-09-22 Thomas Koenig <tkoenig@gcc.gnu.org>
192 * trans.h (gfc_conv_expr_reference): Add optional argument
193 add_clobber to prototype.
194 (gfc_conv_procedure_call): Set add_clobber argument to
195 gfc_conv_procedure_reference to true for scalar, INTENT(OUT),
196 non-pointer, non-allocatable, non-dummy variables whose type
197 is neither BT_CHARACTER, BT_DERIVED or BT_CLASS, but only if
198 the procedure is not elemental.
199 * trans-expr.c (gfc_conv_procedure_reference): Add clobber
200 statement before call if add_clobber is set.
202 2018-09-22 Paul Thomas <pault@gcc.gnu.org>
205 * trans-array.c (gfc_alloc_allocatable_for_assignment): Test
206 the charlen backend_decl before using the VAR_P macro.
208 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
211 * trans-array.c (gfc_alloc_allocatable_for_assignment): If the
212 rhs has a charlen expression, convert that and use it.
213 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
214 assignment of deferred character array vars to a realocatable
215 lhs should not be added to the exterior block since vector
216 indices, for example, generate temporaries indexed within the
219 2018-09-21 Paul Thomas <pault@gcc.gnu.org>
222 * trans-stmt.c (gfc_trans_allocate): Don't deallocate alloc
223 components if must_finalize is set for expr3.
225 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
226 Kwok Cheung Yeung <kcy@codesourcery.com>
228 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
229 argument of a call to _gfortran_caf_register is of size_type_node.
230 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
231 index to a size_type_node type.
232 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
234 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
236 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
238 2018-09-20 Janus Weil <janus@gcc.gnu.org>
240 * gfortran.h (gfc_str_startswith): New macro.
241 * decl.c (variable_decl, gfc_match_end): Use it.
242 * iresolve.c (is_trig_resolved): Ditto.
243 * module.c (load_omp_udrs, read_module): Ditto.
244 * options.c (gfc_handle_runtime_check_option): Ditto.
245 * primary.c (match_arg_list_function): Ditto.
246 * trans-decl.c (gfc_get_symbol_decl): Ditto.
247 * trans-expr.c (gfc_conv_procedure_call): Ditto.
248 * interface.c (dtio_op): Replace strncmp by strcmp.
249 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
250 * trans-expr.c (conv_arglist_function): Ditto.
251 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
252 STARTS_WITH by gfc_str_startswith.
254 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
256 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
257 and reorder the switch cases to match the enum in gfortran.h.
259 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
262 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
263 assignment of deferred character intrinsic elemental function
264 results to a realocatable lhs must not be added to the exterior
265 block if they are array valued but must go to the loop body.
267 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
270 * gfortran.h (gfc_expr): Add external_blas flag.
271 * frontend-passes.c (matrix_case): Add case A2TB2T.
272 (optimize_namespace): Handle flag_external_blas by
273 calling call_external_blas.
274 (get_array_inq_function): Add argument okind. If
275 it is nonzero, use it as the kind of argument
277 (inline_limit_check): Remove m_case argument, add
278 limit argument instead. Remove assert about m_case.
279 Set the limit for inlining from the limit argument.
280 (matmul_lhs_realloc): Handle case A2TB2T.
281 (inline_matmul_assign): Handle inline limit for other cases with
282 two rank-two matrices. Remove no-op calls to inline_limit_check.
283 (call_external_blas): New function.
284 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
285 argument to external BLAS if external_blas is already set.
287 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
290 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
291 assignment of deferred character elemental function results to
292 a realocatable lhs must not be added to the exterior block but
293 must go to the loop body.
295 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
298 * trans-array.c (gfc_get_array_span): Try to get the element
299 length of incomplete types. Return NULL_TREE otherwise.
300 (gfc_conv_expr_descriptor): Only set the 'span' field if the
301 above does not return NULL_TREE. Set 'span' field if possible
302 for all new descriptors.
304 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
307 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
308 characters with a variable length expression for deferred init.
309 (gfc_trans_deferred_vars): Perform the assignment for these
310 symbols by calling gfc_conv_string_length.
312 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
315 * resolve.c (resolve_assoc_var): If the target expression is a
316 deferred charlen dummy and the associate name shares the
317 charlen, generate a new one. Make sure that new charlens are in
318 the namespace list so that they get cleaned up.
319 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
321 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
322 length dummy and result arrays on the deferred initialization
323 list so that the variable length arrays can be correctly dealt
325 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
326 NULL rather than ICEing..
328 2018-09-16 Janus Weil <janus@gcc.gnu.org>
332 * match.c (gfc_match_assignment): For a polymorphic assignment,
333 make sure that the vtab for the rhs type is generated.
335 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
338 * frontend-passes.c (B_ERROR): New macro for matmul bounds
339 checking error messages.
341 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
344 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
346 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
347 from overlength string initializers.
349 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
352 * trans-expr.c (gfc_trans_class_init_assign): Access to
353 to array elements of the dynamic type requires that the array
354 reference be added to the class expression and not the _data
355 component, unlike scalar expressions.
357 2018-09-11 Janus Weil <janus@gcc.gnu.org>
360 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
361 attribute, then it was declared in another module, so there should be
362 no error that it has not been declared.
364 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
367 * expr.c (is_subref_array): Add the check of dimensionality for
368 class, dummy, pointer arrays.
370 2018-09-11 Janus Weil <janus@gcc.gnu.org>
373 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
374 with non-polymorphic objects.
376 2018-09-10 Janus Weil <janus@gcc.gnu.org>
379 * decl.c (match_binding_attributes): Use correct default accessibility
380 for procedure pointer components.
382 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
384 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
385 'P' is zero and issue an error if it is.
387 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
391 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
392 info->descriptor but pass it directly to gfc_build_array_ref.
393 (gfc_conv_array_ref): Likewise for se->expr.
394 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
395 obtain the span field directly from it.
397 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
400 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
401 scalar results being passed to a derived type formal argument
402 are finalized if possible. Otherwise, rely on existing code for
403 deallocation. Make the deallocation of allocatable result
404 components conditional on finalization not taking place. Make
405 the freeing of data components after finalization conditional
406 on the data being NULL.
407 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
408 condition to return NULL_TREE.
409 (gfc_trans_assignment_1): If the assignment is class to class
410 and the rhs expression must be finalized but the assignment
411 is not marked as a polymorphic assignment, use the vptr copy
412 function instead of gfc_trans_scalar_assign.
415 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
416 block to the pre block if the expression is to be finalized.
417 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
418 finalized, load the post block into a finalization block and
419 add it right at the end of the allocation block.
421 2018-08-27 David Malcolm <dmalcolm@redhat.com>
424 * error.c (gfc_format_decoder): Update for conversion of
425 show_caret_p to a tri-state.
427 2018-08-25 Janus Weil <janus@gcc.gnu.org>
430 * resolve.c (resolve_transfer): Correctly determine typespec for
431 generic function calls, in order to throw a proper error.
433 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
436 * frontend-passes.c (var_in_expr_callback): New function.
437 (var_in_expr): New function.
438 (traverse_io_block): Use var_in_expr instead of
439 gfc_check_dependency for checking if the variable depends on the
442 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
444 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
445 HONOR_SIGNED_ZEROS checks.
447 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
450 * resolve.c (resolve_typebound_call): If the TBP is not marked
451 as a subroutine, check the specific symbol.
453 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
455 * gfortran.texi: Mention that asynchronous I/O does
456 not work on systems which lack condition variables, such
459 2018-08-22 Janus Weil <janus@gcc.gnu.org>
462 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
465 2018-08-22 Andrew Benson <abensonca@gmail.com>
467 * module.c (load_generic_interfaces): Move call to find_symbol()
468 so that only occurs if actually needed.
470 2018-08-22 Janus Weil <janus@gcc.gnu.org>
473 * decl.c (gfc_match_data_decl): Allow allocatable components of
474 indirectly recursive type.
475 * resolve.c (resolve_component): Remove two errors messages ...
476 (resolve_fl_derived): ... and replace them by a new one.
478 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
480 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
481 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
482 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
485 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
486 Thomas Koenig <tkoenig@gcc.gnu.org>
489 * gfortran.texi: Add description of asynchronous I/O.
490 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
492 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
493 st_wait_async and change argument spec from ".X" to ".w".
494 (gfc_trans_wait): Pass ID argument via reference.
496 2018-08-16 Nathan Sidwell <nathan@acm.org>
498 * cpp.c (dump_macro): Use cpp_user_macro_p.
500 2018-08-14 Janus Weil <janus@gcc.gnu.org>
503 * interface.c (compare_type): Remove a CLASS/TYPE check.
504 (compare_type_characteristics): New function that behaves like the old
506 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
507 Call 'compare_type_characteristics' instead of 'compare_type'.
509 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
512 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
513 elements are returned as references to the data element. Get
514 the class expression by stripping back the references. Use this
515 for the element size.
517 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
520 * resolve.c (resolve_fl_variable_derived): Check if the derived
521 type is use associated before checking for the host association
524 2018-08-10 Janus Weil <janus@gcc.gnu.org>
527 * invoke.texi (frontend-optimize): Mention short-circuiting.
528 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
529 * resolve.c (resolve_operator): Warn about short-circuiting only with
531 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
532 with -ffrontend-optimize. Without that flag, make sure that both
533 operands are evaluated.
535 2018-08-08 Nathan Sidwell <nathan@acm.org>
537 * cpp.c (cb_file_change): Use linemap_included_from.
539 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
541 * trans-stmt.h: Remove stale reference to trans-openacc.c.
543 2018-08-04 Janus Weil <janus@gcc.gnu.org>
546 * interface.c (gfc_compare_interfaces): Apply additional
547 distinguishability criteria of F08 to operator interfaces.
549 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
551 Revert 'AsyncI/O patch committed'
552 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
553 Thomas Koenig <tkoenig@gcc.gnu.org>
556 * gfortran.texi: Add description of asynchronous I/O.
557 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
559 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
560 st_wait_async and change argument spec from ".X" to ".w".
561 (gfc_trans_wait): Pass ID argument via reference.
563 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
564 Thomas Koenig <tkoenig@gcc.gnu.org>
567 * gfortran.texi: Add description of asynchronous I/O.
568 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
570 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
571 st_wait_async and change argument spec from ".X" to ".w".
572 (gfc_trans_wait): Pass ID argument via reference.
574 2018-07-20 Martin Sebor <msebor@redhat.com>
577 * gfortran.h (gfc_handle_option): Change function argument
579 * options.c (gfc_handle_option): Same.
581 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
583 * gfortran.h (gfc_symbol): Add pointer to next derived type.
584 (gfc_dt_list, gfc_get_dt_list): Remove.
585 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
586 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
587 simple nullification of gfc_derived_types.
588 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
590 (add_dt_to_dt_list): Change derived type linked list insertion to
591 utilize dt_next pointers in gfc_symbol.
592 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
593 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
594 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
595 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
596 * trans-types.c (gfc_get_derived_type): Change derived type linked
597 list search to utilize dt_next pointers in gfc_symbol.
599 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
601 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
602 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
604 2018-07-18 Janus Weil <janus@gcc.gnu.org>
605 Thomas Koenig <tkoenig@gcc.gnu.org>
608 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
609 * frontend-passes.c (do_warn_function_elimination): Do not warn for
611 * gfortran.h: Add prototypes for gfc_pure_function and
612 gfc_implicit_pure_function.
613 * gfortran.texi: Add chapter on evaluation of logical expressions.
614 * invoke.texi: Mention that -Wfunction-elimination is implied
616 * lang.opt: Make -Wextra imply -Wfunction-elimination.
617 * resolve.c (pure_function): Rename to gfc_pure_function.
618 (gfc_implicit_pure_function): New function.
619 (check_pure_function): Use it here.
620 (impure_function_callback): New function.
621 (resolve_operator): Call it via gfc_expr_walker.
623 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
626 * decl.c (match_old_style_init): Initialize locus of variable expr when
627 creating a data variable.
628 (match_clist_expr): Verify array is explicit shape/size before
629 attempting to allocate constant array constructor.
631 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
634 * module.c (mio_component): Set component->loc when loading from module.
636 2018-07-10 Jakub Jelinek <jakub@redhat.com>
639 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
641 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
642 on linear clauses. Initialize n->where to gfc_current_locus.
644 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
647 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
648 in F2008 and not F2003.
649 (resolve_function): Ditto in error message. Also, exclude
650 deferred character length results from the error.
652 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
656 * expr.c (class_allocatable, class_pointer, comp_allocatable,
657 comp_pointer): New helpers.
658 (component_initializer): Generate EXPR_NULL for allocatable or pointer
659 components. Do not generate initializers for components within BT_CLASS.
660 Do not assign to comp->initializer.
661 (gfc_generate_initializer): Use new helpers; move code to generate
662 EXPR_NULL for class allocatable components into component_initializer().
664 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
667 * trans-decl.c (gfc_process_block_locals): Delete assert and set
668 saved_local_decls = NULL_TREE.
670 2018-07-02 Richard Biener <rguenther@suse.de>
673 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
674 for the distinct type copy.
676 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
680 * trans-array.c (structure_alloc_comps): Do not explicitly copy
681 procedure pointer components.
683 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
686 * expr.c : Add a prototype for scalarize_intrinsic_call.
687 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
688 intrinsic function calls.
689 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
690 the expression or any of the actual argument expressions are
691 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
692 Only simplify the scalarized expressions if there are no errors
694 (gfc_check_init_expr): Set 'init_flag' true in the call to
695 scalarize_intrinsic_call.
697 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
700 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
702 2018-06-28 Martin Liska <mliska@suse.cz>
704 * gfortranspec.c: Include opt-suggestions.h.
706 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
711 * expr.c (component_initializer): Assign init expr to c->initializer.
712 (generate_isocbinding_initializer): New.
713 (gfc_generate_initializer): Call generate_isocbinding_initializer to
714 generate initializers for c_ptr and c_funptr with -finit-derived.
716 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
719 * interface.c (check_dtio_interface1): Delete assert.
721 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
722 Rainer Orth <ro@gcc.gnu.org>
725 * resolve.c (resolve_contained_fntype): Check for the charlen
726 before testing the length.
728 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
731 * resolve.c (resolve_contained_fntype): Change standard ref.
732 from F95 to F2003: C418. Correct a spelling error in a comment.
733 It is an error for an abstract interface to have an assumed
734 character length result.
735 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
738 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
741 * resolve.c (resolve_ordinary_assign): Force the creation of a
742 vtable for assignment of non-polymorphic expressions to an
743 unlimited polymorphic object.
744 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
745 size of the rhs type for such assignments. Set the dtype, _len
746 and vptrs appropriately.
747 * trans-expr.c (gfc_trans_assignment): Force the use of the
748 _copy function for these assignments.
750 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
751 Thomas Schwinge <thomas@codesourcery.com>
752 Cesar Philippidis <cesar@codesourcery.com>
754 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
756 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
757 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
758 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
759 create, deviceptr, present_of_*. Add support for finalize and
761 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
762 (OACC_KERNELS_CLAUSES): Likewise.
763 (OACC_DATA_CLAUSES): Likewise.
764 (OACC_DECLARE_CLAUSES): Likewise.
765 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
766 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
767 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
768 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
769 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
772 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
774 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
776 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
778 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
779 (nonlocal_dummy_decls): Likewise.
780 (gfc_nonlocal_dummy_array_decl): Likewise.
781 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
782 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
783 reusing the result of a recursive call.
784 (gfc_generate_function_code): Do not create, insert and destroy
785 nonlocal_dummy_decls.
787 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
790 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
793 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
796 * parse.c (decode_oacc_directive): Set gfc_matching_function
798 (decode_omp_directive): Likewise.
800 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
803 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
805 2018-06-12 David Malcolm <dmalcolm@redhat.com>
808 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
809 levenshtein_distance to get_edit_distance.
811 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
814 * expr.c (gfc_check_assign): Select non-NULL locus.
816 2018-06-11 Janus Weil <janus@gcc.gnu.org>
819 * interface.c (compare_ptr_alloc): New function.
820 (generic_correspondence): Call it.
822 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
824 * gfortran.h (gfc_expr): Add no_bounds_check field.
825 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
826 on function and function argument.
827 (inline_matmul_assign): Set no_bounds_check on zero expression
828 and on lhs of zero expression.
829 Also handle A1B2 case if realloc on assigment is active.
830 * trans-array.c (gfc_conv_array_ref): Don't do range checking
831 if expr has no_bounds_check set.
832 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
834 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
835 on lss and lss if the corresponding expressions have it set.
837 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
840 * trans-const.c: Remove include "diagnostic-core.h".
841 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
843 2018-06-10 Janus Weil <janus@gcc.gnu.org>
846 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
847 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
848 and remove a TODO note.
849 * gfortran.h: Add a comment to sym_intent.
851 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
854 * resolve.c (resolve_operator): Provide better error message for
855 derived type entity used in an binary intrinsic numeric operator.
857 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
862 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
863 reduce a charlen to a constant.
865 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
868 * data.c (gfc_assign_data_value): Re-arrange code to allow for
869 an error for double initialization of CHARACTER entities.
871 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
874 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
876 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
879 * trans.h (gfc_ss): Add field no_bounds_check.
880 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
881 ss->no_bounds_check is set, do not use runtime checks.
882 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
883 for reallocatable lhs.
885 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
888 * array.c (match_array_cons_element): NULL() cannot be in an
891 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
894 * data.c (create_character_initializer): Return early if type is
895 incompatible with CHARACTER.
897 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
900 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
901 'P' is zero and issue an error if it is.
903 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
906 * frontend-passes.c (is_fe_temp): Add prototype.
907 (realloc_string_callback): Early return for frontend-generated
910 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
914 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
915 subroutine data clause arguments.
917 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
920 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
923 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
926 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
928 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
931 * check.c (gfc_check_random_init): New function. Check arguments of
933 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
934 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
936 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
937 * intrinsic.h: Add prototypes for gfc_check_random_init and
938 gfc_resolve_random_init
939 * intrinsic.texi: Document new intrinsic subprogram.
940 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
941 * trans-decl.c: Declare gfor_fndecl_random_init
942 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
943 Translate call to RANDOM_INIT.
944 (gfc_conv_intrinsic_subroutine): Call it.
945 * trans.h: Declare gfor_fndecl_random_init
947 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
949 * decl.c (match_data_constant): Fortran 2018 allows pointer
950 initialization in a data statement.
952 2018-05-25 Janus Weil <janus@gcc.gnu.org>
955 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
956 an obsolescent feature in Fortran 2018.
957 (gfc_match_equivalence): Ditto.
958 * resolve.c (resolve_common_blocks): Ditto.
959 (gfc_resolve_forall): Ditto.
960 * symbol.c (gfc_define_st_label): Ditto.
962 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
965 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
968 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
971 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
973 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
976 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
978 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
981 * resolve.c (resolve_sync): Resolve expression before checking for
984 2018-05-22 Janus Weil <janus@gcc.gnu.org>
987 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
989 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
990 * options.c (set_default_std_flags): Ditto.
991 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
992 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
994 * check.c (gfc_check_atomic, gfc_check_event_query,
995 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
996 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
997 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
998 * intrinsic.c (add_functions, add_subroutines,
999 gfc_check_intrinsic_standard): Ditto.
1000 * iso-c-binding.def: Ditto.
1001 * iso-fortran-env.def: Ditto.
1002 * match.c (gfc_match_event_post, gfc_match_event_wait,
1003 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
1004 gfc_match_end_team, gfc_match_sync_team): Ditto.
1005 * gfortran.texi: Remove mention of -std=f2008ts.
1006 Move TSs into F2018 section.
1007 * invoke.texi: Update documentation of -std=f2008ts.
1009 2018-05-21 Janus Weil <janus@gcc.gnu.org>
1012 * libgfortran.h: New macros GFC_STD_OPT_*.
1013 * error.c (notify_std_msg): New function.
1014 (gfc_notify_std): Adjust such that it can handle combinations of
1015 GFC_STD_* flags in the 'std' argument, not just a single one.
1016 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
1018 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
1019 * options.c (set_default_std_flags): Warn for F2018 deleted features
1021 (gfc_handle_option): F2018 deleted features are allowed in earlier
1023 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
1024 nonblock do constructs in Fortran 2018.
1026 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1029 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
1030 test for self refs to the function result in the character len
1031 expression. If a self reference is found, emit an error and
1033 (resolve_fntype): Use the function symbol in the calls to the
1036 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1039 * trans-array.c (gfc_get_array_span): Renamed from
1041 (gfc_conv_expr_descriptor): Change references to above.
1042 * trans-array.h : Add prototype for 'gfc_get_array_span'.
1043 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
1045 * trans-stmt.c (trans_associate_var): If the associate name is
1046 a subref array pointer, use gfc_get_array_span for the span.
1048 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
1051 * match.c (gfc_match_type_spec): Go through the array ref and
1052 decrement 'rank' for every dimension that is an element.
1054 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
1059 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
1060 charlen backend_decl of the rhs expr to ss->info->string_length
1061 so that the value in the current scope is used.
1063 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1066 * gfortran.texi: Clarify documentation for Cray pointer and
1067 assumed-sized array.
1069 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
1072 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
1073 of 'size'. If the element type is a pointer use the size of the
1074 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
1075 case, set the size to zero.
1077 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
1079 * gfortran.h: Remove prototype.
1080 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
1082 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
1085 * expr.c (check_inquiry): Avoid NULL pointer dereference.
1087 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1090 * check.c (gfc_check_rank): Check that the argument is a data object.
1092 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1095 * array.c (gfc_resolve_character_array_constructor): Substrings
1096 with upper bound smaller than lower bound are zero length strings.
1098 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
1101 * data.c (gfc_assign_data_value): Check that a data object does
1102 not also have default initialization.
1104 2018-05-10 Marek Polacek <polacek@redhat.com>
1107 * options.c (gfc_post_options): Set main_input_filename.
1109 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
1112 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
1114 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
1118 * resolve.c (get_temp_from_expr): The temporary must not have
1119 dummy or intent attributes.
1121 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
1124 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
1125 implemented. Use gfc_logical_4_kind for BACK.
1126 * simplify.c (min_max_choose): Add optional argument back_val.
1128 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
1129 back_val to min_max_choose.
1130 (simplify_minmaxloc_to_nodim): Likewise.
1131 (simplify_minmaxloc_to_array): Likewise.
1132 (gfc_simplify_minmaxloc): Add argument back, handle it.
1133 Pass back_val to specific simplification functions.
1134 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
1135 pass it on to gfc_simplify_minmaxloc.
1136 (gfc_simplify_maxloc): Likewise.
1137 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
1138 comment. If BACK is true, use greater or equal (or lesser or
1139 equal) insteal of greater (or lesser). Mark the condition of
1140 having found a value which exceeds the limit as unlikely.
1142 2018-05-07 Jeff Law <law@redhat.comg>
1144 * scanner.c (preprocessor_line): Call linemap_add after a line
1145 directive that changes the current filename.
1147 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
1150 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
1151 introduced by r259385.
1152 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
1153 same variables in coarray assignments.
1155 2018-05-02 Tom de Vries <tom@codesourcery.com>
1158 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
1160 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
1163 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
1165 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
1169 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
1170 during dependency computation. They define no data dependency.
1171 * trans-array.c (conv_array_index_offset): The stride can not be set
1173 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
1174 for caf_get's result and copying to the array with vectorial
1177 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
1180 * frontend-passes.c (traverse_io_block): Check for start, end or
1181 stride being defined by an outer implied DO loop.
1183 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
1187 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
1188 for annotation and remove dependence on -ftree-parallelize-loops.
1190 2018-04-10 Jakub Jelinek <jakub@redhat.com>
1193 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
1194 (resolve_oacc_nested_loops): Likewise. Formatting fix.
1196 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1199 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
1200 parallell processing of DO CONCURRENT -ftree-parallelize-loops
1203 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
1206 * resolve.c (resolve_variable): Simplify cases where access to a
1207 parameter array results in a single constant.
1209 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
1212 * decl.c (variable_decl): If upper or lower bounds simplify
1213 to a constant, use that.
1215 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
1218 * simplify.c (gfc_convert_constant): Handle case of array
1219 constructors within an array that has no iterator and improve
1220 the conciseness of this section of code.
1222 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1225 * array.c (gfc_resolve_character_array_constructor): Early
1226 exit for zero-size arrays.
1227 * simplify.c (simplify_transformation_to_array): Exit early
1228 if the result size is zero.
1229 (simplify_minmaxloc_to_array): Likewise.
1231 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1234 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1236 (gfc_free_namespace): Restore assert (revert r258839).
1238 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1240 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1241 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1242 (IOPARM_dt_dec_ext): ... this.
1243 * trans-io.c (build_dt): Adjust for default_exp renaming to
1244 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1245 * io.c (match_io): Likewise.
1247 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1250 * frontend-passes.c (gfc_run_passes): Do not run front-end
1251 optimizations if a previous error occurred.
1253 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1254 Harald Anlauf <anlauf@gmx.de>
1257 * primary.c (gfc_convert_to_structure_constructor): Check
1258 conformance of argument types in structure constructor.
1260 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1263 * io.c: Include constructor.h.
1264 (resolve_tag_format): For a constant character array, concatenate
1265 into a single character expression.
1267 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1268 Dominique d'Humieres <dominiq@gcc.gnu.org>
1271 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1272 scalar derived type with -std=f2003 and -std=f2008.
1274 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1275 Dominique d'Humieres <dominiq@gcc.gnu.org>
1278 * symbol.c (gfc_free_namespace): Delete the assert and only if
1279 refs count is equals zero, free the namespace. Otherwise,
1280 something is halfway and other errors will resound.
1282 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1285 * expr.c (find_substring_ref): Change types of start, end
1286 and length variables to gfc_charlen_t. Set length to zero
1287 for empty substring.
1289 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1292 * decl.c (check_function_name): Improved error message
1293 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1295 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1298 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1299 body, then it must appear on the contained subroutine or function.
1300 While here, fix nearby mis-indented code.
1302 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1303 Harald Anlauf <anlauf@gmx.de>
1306 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1308 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1311 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1312 gfc_charlen_type_node when calling procedure.
1314 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1317 * interface.c (symbol_rank): Remove bogus null pointer check that
1318 crept in when translating a ternary operator into an if-else
1321 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1324 * simplify.c (gfc_convert_constant): Correctly handle iterators
1325 for type conversion.
1327 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1330 * decl.c (get_proc_name): Check for a subroutine re-defined in
1331 the contain portion of a subroutine. Change language of existing
1332 error message to better describe the issue. While here fix whitespace
1335 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1338 * decl.c (get_proc_name): Catch clash between a procedure statement
1339 and a contained subprogram
1341 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1344 * decl.c (merge_array_spec): Correct the error condition.
1346 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1349 * decl.c (get_proc_name): Check for clash of entry name with
1352 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1355 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1356 dimensions, and issue error message if limit is exceeded.
1358 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1360 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1361 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1362 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1363 * intrinsic.texi: Update documentation.
1364 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1365 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1366 gfor_fndecl_kill and gfor_fndecl_kill_sub
1367 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1369 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1370 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1371 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1373 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1376 * trans-array.c (structure_alloc_comps): Make sure that the
1377 vptr is copied and that the unlimited polymorphic _len is used
1378 to compute the size to be allocated.
1379 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1380 unlimited polymorphic _len for the offset to the element.
1381 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1382 * trans.h : Add the boolean 'unlimited' to the prototype.
1384 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1387 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1389 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1391 * check.c (gfc_check_kill): Check pid and sig are scalar.
1392 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1393 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1394 keywords for KILL. Remove redundant *back="back" in favor of the
1395 original *bck="back".
1396 (add_subroutines): Sort keyword list. Add pid and sig keywords
1398 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1399 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1401 (gfc_resolve_rename_sub): Add comment.
1403 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1406 * simplify.c (simplify_transformation): Return default result for
1407 empty array argument.
1408 (gfc_simplify_all): Remove special-case handling for zerosize.
1409 (gfc_simplify_any): Likewise.
1410 (gfc_simplify_count): Likewise.
1411 (gfc_simplify_iall): Likewise.
1412 (gfc_simplify_iany): Likewise.
1413 (gfc_simplify_iparity): Likewise.
1414 (gfc_simplify_minval): Likewise.
1415 (gfc_simplify_maxval): Likewise.
1416 (gfc_simplify_norm2): Likewise.
1417 (gfc_simplify_product): Likewise.
1418 (gfc_simplify_sum): Likewise.
1420 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1423 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1424 the expression up the chain instead of a NULL pointer.
1426 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1430 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1432 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1436 * expr.c (simplify_parameter_variable): If p is a size zero array
1437 and not an ARRAY_EXPR insert an empty array constructor and
1439 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1440 * simplify.c (is_size_zero_array): Make non-static and rename into
1441 (gfc_is_size_zero_array): Check for parameter arrays of zero
1442 size by comparing shape and absence of constructor.
1443 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1445 (gfc_simplify_count): Likewise.
1446 (gfc_simplify_iall): Likewise.
1447 (gfc_simplify_iany): Likewise.
1448 (gfc_simplify_iparity): Likewise.
1449 (gfc_simplify_minval): Likewise.
1450 (gfc_simplify_maxval): Likewise.
1451 (gfc_simplify_product): Likewise.
1452 (gfc_simplify_sum): Likewise.
1454 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1457 * primary.c (match_sym_complex_part): Give the matcher for an implied
1458 do-loop a chance to run.
1460 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1463 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1464 dereference NULL pointer.
1466 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1469 * simplify.c (is_size_zero_array): New function to check for size
1471 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1472 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1473 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1474 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1475 requirements from F2018.
1477 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1480 * simplify.c (gfc_simplify_transfer): Resolve mold.
1482 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1485 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1488 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1491 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1492 components are caf tokens.
1493 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1496 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1499 * class.c (class_array_ref_detected): Remove the condition that
1500 there be no reference after the array reference.
1501 (find_intrinsic_vtab): Remove excess whitespace.
1502 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1503 as 'base and call build_class_array_ref earlier.
1505 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1508 * trans-stmt.c (trans_associate_var): Make sure that the se
1509 expression is a pointer type before converting it to the symbol
1512 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1515 * decl.c (variable_decl): Check that an explicit-shape-array with
1516 nonconstant bounds is allowed.
1518 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1521 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1522 has a pre block, add it to the expression pre block.
1524 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1527 * gfortran.h (gfc_integer_4_kind): Define.
1528 * resolve.c (resolve_select_type): Make sure that the
1529 kind of c->high is gfc_integer_4_kind.
1531 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1534 * decl.c (gfc_match_data): Check for invalid substring in
1537 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1539 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1541 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1544 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1546 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1549 * interface.c (compare_actual_formal): Issue error if keyword is
1550 used in a statement function.
1552 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1555 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1556 negative unit values for kind=8 units to the kind=4 negative limit.
1558 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1561 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1562 accessing its components.
1564 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1567 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1568 before accessing its components.
1570 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1573 * trans-const.c : Clean up some whitespace issues.
1574 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1575 derived type has a kind value of zero, set it to the default
1578 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1581 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1582 argument to stop and error stop decls.
1583 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1586 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1590 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1591 gfc_int8_type node to pause_numeric, size_type_node to
1593 * trans-stmt.c (gfc_trans_pause): Likewise.
1595 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1597 * gfortran.texi: Update Coarray API description.
1598 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1599 character lengths, int for exit codes.
1600 (generate_coarray_sym_init): Use size_t for character length.
1601 * trans-intrinsic.c (conv_co_collective): Likewise.
1602 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1603 (gfc_trans_event_post_wait): Likewise.
1604 (gfc_trans_sync): Likewise.
1605 (gfc_trans_stop): Use size_t for character lengths, int for exit
1608 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1612 * primary.c (gfc_convert_to_structure_constructor):
1613 For a constant string constructor, make sure the length
1616 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1620 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1621 determination of the character length of associate names. If
1622 the associate name is missing a length expression or the length
1623 expression is not a constant and the target is not a variable,
1624 make the associate name allocatable and deferred length.
1625 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1626 backend_decl for deferred length associate names that are not
1627 variables. Set 'length' to gfc_index_zero_node for character
1628 associate names, whose character length is a PARM_DECL.
1630 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1633 * frontend-passes.c (traverse_io_block): Remove workaround for
1636 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1638 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1639 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1640 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1641 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1642 data referenced when generating a call to caf_get_by_ref ().
1643 (conv_caf_send): Same but for caf_send_by_ref () and
1644 caf_sendget_by_ref ().
1646 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1649 * io.c (check_format): Allow FMT_COLON.
1651 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1654 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1655 the typenode in the case of deferred length characters.
1657 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1660 * frontend-passes (scalarized_expr): If the expression
1661 is an assumed size array, leave in the last reference
1662 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1663 in order to avoid an error.
1665 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1668 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1669 has no string length expression, make the associate variable
1670 into a deferred length, allocatable symbol.
1671 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1673 * trans-stmt.c (trans_associate_var): Null and free scalar
1674 associate names that are allocatable. After assignment, remove
1675 the allocatable attribute to prevent reallocation.
1677 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1680 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1681 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1683 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1686 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1688 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1691 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1694 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1697 * match.c (gfc_match_select_type): Fix check for selector in
1698 SELECT TYPE statement.
1700 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1703 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1705 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1706 Janne Blomqvist <jb@gcc.gnu.org>
1708 * module.c (dump_module): Use lbasename to ensure that module
1709 files are reproducible.
1711 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1714 * resolve.c (resolve_component): Fix checks of passed argument in
1715 procedure-pointer components.
1717 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1720 * resolve.c (resolve_formal_arglist): Update error message.
1722 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1724 * gfortran.texi: Fix typos in documentation of caf_register ().
1725 * trans-array.c (structure_alloc_comps): Only register a component of
1726 a derived typed corray, not of an ultimate component coarray.
1728 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1732 * interface.c (compare_actual_formal): Add in_statement_function
1733 bool parameter. Skip check of INTENT attribute for statement
1734 functions. Arguments to a statement function cannot be optional,
1735 issue error for missing argument.
1736 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1737 in_statement_function.
1739 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1742 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1743 flag. If the is a vector subscript or the expression is not a
1744 variable, make the descriptor one-based.
1746 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1750 * trans-array.c (gfc_array_init_size): Revert the change made
1751 in revision 257356 setting the dtype.
1752 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1753 Call gfc_get_dtype_rank_type every time.
1756 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1757 is a descriptor type, use its offset, removing the condition
1758 that is be a class expression.
1760 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1763 * match.c (gfc_match_deallocate): Check for NULL pointer.
1765 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1768 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1769 (gfc_conv_intrinsic_function): Call it.
1771 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1774 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1775 try to resolve it. While here return early if possible.
1777 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1780 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1781 'length' if the symbol charlen backend_decl is an indirect ref.
1783 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1787 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1788 use gfc_get_dtype_rank_type.
1790 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1794 * resolve.c (resolve_assoc_var): Generate an error if
1795 target length unknown.
1797 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1800 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1801 to runtime, print a warning message.
1803 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1806 * openmp.c (gfc_match_omp_clauses): If all the linear
1807 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1808 nor set *head = NULL. Formatting fixes.
1810 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1813 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1814 an address expression passed to an assumed rank dummy, convert
1815 to an indirect reference.
1817 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1819 * dump-parse-tree.c (write_proc): Use sym_name (which may
1820 be sym->binding_label) instead of sym->name.
1822 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1824 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1827 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1830 * trans-expr.c (fill_with_spaces): Use memset instead of
1832 (gfc_trans_string_copy): Improve opportunity to use builtins with
1835 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1838 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1839 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1841 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1844 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1847 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1850 * frontend-passes (matmul_to_var_expr): Return early if
1851 in association list.
1852 (inline_matmul_assign): Likewise.
1854 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1857 * resolve.c (resolve_component): Ensure BIND(C) character
1858 components have length one.
1859 (resolve_symbol): Likewise for variables.
1861 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1864 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1867 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1868 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1869 Soren Rasmussen <s.c.rasmussen@gmail.com>
1871 Partial support for Fortran 2018 teams features.
1873 * array.c (gfc_match_array_ref): add team attribute in coarray
1875 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1876 functions for get_team and team_number.
1877 * dump-parse-tree.c (show_code_node): add new statements: form team,
1878 change team, end team, and sync team.
1879 * expr.c (gfc_find_team_co): add new function.
1880 * gfortran.h: add new statements.
1881 * intrinsic.c (add_functions): add get_team and team_number functions.
1882 * intrinsic.h: add get_team and team_number prototypes for check,
1883 simplify, and resolve.
1884 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1886 * iso-fortran-env.def: add the team_type derived type.
1887 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1888 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1889 add change team, end team, form team, sync team match and functions.
1890 * match.h: add new prototypes for change team, end team, form team,
1892 * parse.c (decode_statement): add cases for change team, end team,
1893 form team, and sync team.
1894 * resolve.c: add cases for exec form team, change team, end team, and
1896 * simplify.c (gfc_simplify_get_team): add new function for get team.
1897 * st.c (gfc_free_statement): add cases exec for change team, end team,
1898 form team, sync team.
1899 * trans-decl.c (gfor_fndecl_caf_form_team)
1900 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1901 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1902 (gfor_fndecl_caf_team_number): add functions and definitions.
1903 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1904 new function and team_type argument support.
1905 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1906 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1907 * trans-stmt.h: add new prototypes.
1908 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1909 * trans.c (trans_code): new exec cases for form team, change team, end
1910 team, and sync team.
1911 * trans.h: add new prototypes.
1913 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1916 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1917 or .false. The summation does the correct type conversion.
1918 (gfc_simplify_dot_product): Special case zero-sized arrays.
1920 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1923 * array.c (gfc_match_array_ref): If standard earlier than F2008
1924 it is an error if the reference dimension is greater than 7.
1925 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1926 dtype masks and shifts accordingly.
1927 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1928 type node to check the field.
1929 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1930 (duplicate_allocatable_coarray): Access the rank field of the
1931 dtype descriptor rather than the dtype itself.
1932 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1933 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1935 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1936 get_scalar_to_descriptor_type if the actual expression is a
1938 (gfc_trans_structure_assign): Assign the rank directly to the
1940 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1941 to default integer kind.
1942 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1943 'elem_len' field of the dtype.
1944 * trans-io.c (gfc_build_io_library_fndecls): Replace
1945 gfc_int4_type_node with dtype_type_node where necessary.
1946 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1948 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1949 dtype_type_node and, if necessary, build it.
1950 The maximum size of an array element is now determined by the
1951 maximum value of size_t.
1952 Update the description of the array descriptor, including the
1953 type def for the dtype_type.
1954 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1955 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1956 (gfc_get_array_descriptor_base): Change the type of the dtype
1957 field to dtype_type_node.
1958 (gfc_get_array_descr_info): Get the offset to the rank field of
1960 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1961 * trans.h : Define the indices of the dtype fields.
1963 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1966 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1967 and emit error about garbage after declaration.
1969 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1972 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1975 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1979 * arith.c (gfc_arith_concat): Use size_t for string length.
1980 (gfc_compare_string): Likewise.
1981 (gfc_compare_with_Cstring): Likewise.
1982 * array.c (gfc_resolve_character_array_constructor): Use
1983 HOST_WIDE_INT, gfc_mpz_get_hwi.
1984 * check.c (gfc_check_fe_runtime_error): Use size_t.
1985 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1987 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1988 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1989 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1991 (gfc_apply_init): Likewise.
1992 * match.h (gfc_set_constant_character_len): Update prototype.
1993 * primary.c (match_string_constant): Use size_t.
1994 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1996 * simplify.c (init_result_expr): Likewise.
1997 (gfc_simplify_len_trim): Use size_t.
1998 * target-memory.c (gfc_encode_character): Use size_t.
1999 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
2000 (interpret_array): Use size_t.
2001 (gfc_interpret_character): Likewise.
2002 * target-memory.h (gfc_encode_character): Update prototype.
2003 (gfc_interpret_character): Likewise.
2004 (gfc_target_interpret_expr): Likewise.
2005 * trans-const.c (gfc_build_string_const): Use size_t for length
2007 (gfc_build_wide_string_const): Likewise.
2008 * trans-const.h (gfc_build_string_const): Likewise.
2009 (gfc_build_wide_string_const): Likewise.
2011 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
2014 * simplify.c (gfc_simplify_matmul): Set return type correctly.
2016 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
2019 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2021 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2024 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2026 2018-01-17 Harald Anlauf <anlauf@gmx.de>
2029 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2031 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
2034 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
2035 from symbol marked unlimited polymorphic.
2036 * resolve.c (resolve_structure_cons): Likewise.
2037 * misc.c (gfc_typename): Don't dereference derived->components
2040 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
2043 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
2044 (gfc_logical_4_kind): New macro
2045 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
2046 (gfc_simplify_maxloc): Likewise.
2047 (gfc_resolve_maxloc): Likewise.
2048 (gfc_resolve_minloc): Likewise.
2049 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
2050 argument; also raise error if it is used (for now). Add it
2051 if it isn't present.
2052 * intrinsic.c (add_sym_4ml): Rename to
2053 (add_sym_5ml), adjust for extra argument.
2054 (add_functions): Add "back" constant. Adjust maxloc and minloc
2056 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
2057 not of gfc_logical_4_kind, convert.
2058 (gfc_resolve_minloc): Likewise.
2059 * simplify.c (gfc_simplify_minloc): Add back argument.
2060 (gfc_simplify_maxloc): Likewise.
2061 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
2062 argument to %VAL to ensure passing by value.
2063 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
2064 also for library calls.
2066 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2069 * resolve.c (resolve_transfer): Delete code looking for 'DT'
2070 format specifiers in format strings. Set formatted to true if a
2071 format string or format label is present.
2072 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
2075 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2078 * dump-parse-tree.c (get_c_type_name): Remove extra line.
2079 Change for loop to use declaration in for loop. Handle BT_LOGICAL
2081 (write_decl): Add where argument. Fix indentation. Replace
2082 assert with error message. Add typename to warning
2084 (write_type): Adjust locus to call of write_decl.
2085 (write_variable): Likewise.
2086 (write_proc): Likewise. Replace assert with error message.
2088 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
2091 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
2092 the rhs expression is neither an elemental nor a conversion
2096 * trans-array.c (is_pointer_array): Remove unconditional return
2097 of false for -fopenmp.
2099 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
2103 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
2106 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2109 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
2111 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
2114 * resolve.c (resolve_charlen): Check the type of cl->length
2117 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2120 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2122 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
2125 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
2126 LHS type when assigning.
2128 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
2131 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2133 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2135 * match.c (gfc_match_allocate): Check for NULL pointer.
2137 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
2139 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
2141 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
2144 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
2145 an initializer, convert the kind parameters and add to the
2146 component if the instance.
2147 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
2148 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
2149 for parameterized arrays. Clean up typos in comments. Convert
2150 parameterized array initializers and copy into the array.
2151 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
2152 parameterized types.
2153 *trans-stmt.c (trans_associate_var): Deallocate associate vars
2154 as necessary, when they are PDT function results for example.
2157 * trans-array.c (structure_alloc_comps): Only compare len parms
2158 when they are declared explicitly.
2160 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
2163 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
2166 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
2170 * array.c (got_charlen): Use gfc_charlen_int_kind.
2171 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
2173 (find_intrinsic_vtab): Likewise.
2174 * decl.c (match_char_length): Use gfc_charlen_int_kind.
2175 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
2176 (gfc_match_implicit): Use gfc_charlen_int_kind.
2177 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
2178 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
2179 * expr.c (gfc_get_character_expr): Length parameter of type
2181 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
2182 (gfc_extract_hwi): New function.
2183 (simplify_const_ref): Make string_len of type gfc_charlen_t.
2184 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
2185 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
2186 * gfortran.h (gfc_mpz_get_hwi): New prototype.
2187 (gfc_mpz_set_hwi): Likewise.
2188 (gfc_charlen_t): New typedef.
2189 (gfc_expr): Use gfc_charlen_t for character lengths.
2190 (gfc_size_kind): New extern variable.
2191 (gfc_extract_hwi): New prototype.
2192 (gfc_get_character_expr): Use gfc_charlen_t for character length.
2193 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
2194 * gfortran.texi: Update description of hidden string length argument.
2195 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
2196 (gfc_resolve_char_achar): Likewise.
2197 (gfc_resolve_repeat): Pass string length directly without
2198 temporary, use gfc_charlen_int_kind.
2199 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
2200 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
2201 * misc.c (gfc_mpz_get_hwi): New function.
2202 (gfc_mpz_set_hwi): New function.
2203 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
2204 (parse_integer): Don't complain about large integers.
2205 (write_atom): Use HOST_WIDE_INT for integers.
2206 (mio_integer): Handle integer type mismatch.
2207 (mio_hwi): New function.
2208 (mio_intrinsic_op): Use HOST_WIDE_INT.
2209 (mio_array_ref): Likewise.
2210 (mio_expr): Likewise.
2211 * primary.c (match_substring): Use gfc_charlen_int_kind.
2212 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
2213 (resolve_character_operator): Likewise.
2214 (resolve_assoc_var): Likewise.
2215 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
2216 (resolve_charlen): Use mpz_sgn to determine sign.
2217 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
2219 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
2220 * target-memory.c (size_character): Length argument of type
2222 (gfc_encode_character): Likewise.
2223 (gfc_interpret_character): Use gfc_charlen_t.
2224 * target-memory.h (gfc_encode_character): Modify prototype.
2225 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2226 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2227 (trans_array_constructor): Use existing type.
2228 (get_array_charlen): Likewise.
2229 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2230 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2231 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2232 (add_argument_checking): Likewise.
2233 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2234 gfc_charlen_type_node.
2235 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2236 4, fold_convert to correct type.
2237 (gfc_conv_class_to_class): Build const of type size_type_node for
2239 (gfc_copy_class_to_class): Likewise.
2240 (gfc_conv_string_length): Use same type in expression.
2241 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2242 (gfc_conv_string_tmp): Make sure len is of the right type.
2243 (gfc_conv_concat_op): Use same type in expression.
2244 (gfc_conv_procedure_call): Likewise.
2245 (fill_with_spaces): Comment out memset() block due to spurious
2246 -Wstringop-overflow warnings.
2247 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2248 (alloc_scalar_allocatable_for_subcomponent_assignment):
2249 fold_convert to right type.
2250 (gfc_trans_subcomponent_assign): Likewise.
2251 (trans_class_vptr_len_assignment): Build const of correct type.
2252 (gfc_trans_pointer_assignment): Likewise.
2253 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2255 (trans_class_assignment): Build const of correct type.
2256 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2257 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2258 * trans-io.c (gfc_build_io_library_fndecls): Use
2259 gfc_charlen_type_node for character lengths.
2260 (set_string): Convert to right type in assignment.
2261 * trans-stmt.c (gfc_trans_label_assign): Build const of
2262 gfc_charlen_type_node.
2263 (trans_associate_var): Likewise.
2264 (gfc_trans_character_select): Likewise.
2265 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2266 (gfc_trans_deallocate): Don't typecast strlen result.
2267 * trans-types.c (gfc_size_kind): New variable.
2268 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2269 from size_type_node.
2270 * trans-types.h: Fix comment.
2272 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2276 * check.c (gfc_check_eoshift): Check for string length and
2277 for conformance of boundary.
2278 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2279 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2280 * simplify.c (gfc_simplify_eoshift): New function.
2282 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2283 Alan Hayward <alan.hayward@arm.com>
2284 David Sherwood <david.sherwood@arm.com>
2286 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2288 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2289 Alan Hayward <alan.hayward@arm.com>
2290 David Sherwood <david.sherwood@arm.com>
2292 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2294 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2297 * check.c (gfc_check_eoshift): Error for missing boundary if array
2298 is not one of the standard types.
2300 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2302 Update copyright years.
2304 * gfortranspec.c (lang_specific_driver): Update copyright notice
2306 * gfc-internals.texi: Bump @copying's copyright year.
2307 * gfortran.texi: Ditto.
2308 * intrinsic.texi: Ditto.
2309 * invoke.texi: Ditto.
2311 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2314 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2315 gfc_simplify_minloc to maxloc and minloc, respectively.
2316 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2317 and gfc_simplify_maxloc.
2318 * simplify.c (min_max_chose): Adjust prototype. Modify function
2319 to have a return value which indicates if the extremum was found.
2320 (is_constant_array_expr): Fix typo in comment.
2321 (simplify_minmaxloc_to_scalar): New function.
2322 (simplify_minmaxloc_nodim): New function.
2323 (new_array): New function.
2324 (simplify_minmaxloc_to_array): New function.
2325 (gfc_simplify_minmaxloc): New function.
2326 (simplify_minloc): New function.
2327 (simplify_maxloc): New function.
2329 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2333 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2336 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2339 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2340 allocatable and pointer scalars, when -fcoarray selected.
2341 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2342 field as well as the backend_decl.
2343 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2344 derived types that are not vtypes. Components with caf_token
2345 attribute are pvoid types. For a component requiring it, find
2346 the caf_token field and have the component token field point to
2350 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2351 field to the descriptor even when codimen not set.
2353 Copyright (C) 2018 Free Software Foundation, Inc.
2355 Copying and distribution of this file, with or without modification,
2356 are permitted in any medium without royalty provided the copyright
2357 notice and this notice are preserved.
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