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2016-04-15* BASE-VER: Set to 7.0.0.basepoints/gcc-7Jakub Jelinek
From-SVN: r235035
2016-04-15re PR c++/70594 (-fcompare-debug failure)Jason Merrill
PR c++/70594 * constexpr.c (constexpr_call_table): Preserve in GC. (struct fundef_copy, struct fundef_copies_table_t): Delete. (fundef_copies_table): Preserve in GC. Change to pointer to tree->tree hash. (maybe_initialize_fundef_copies_table): Adjust. (get_fundef_copy): Return a TREE_LIST. Use non-inserting search. (save_fundef_copy): Adjust for a TREE_LIST. (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST. (fini_constexpr): New. * cp-tree.h (fini_constexpr): Declare. * decl2.c (c_parse_final_cleanups): Call fini_constexpr. Co-Authored-By: Nathan Sidwell <nathan@acm.org> From-SVN: r235033
2016-04-15re PR c/70671 (Wrong column number shown for "error: cannot take address of ↵Marek Polacek
bit-field") PR c/70671 * c-typeck.c (build_unary_op): Pass location down to error and warning call. * gcc.dg/bitfld-22.c: New test. From-SVN: r235032
2016-04-15config/nvptx/nvptx.opt (moptimize): Add a period at end of help text.Alexander Monakov
From-SVN: r235031
2016-04-15[ARM][doc] Document deprecation of pre-ARMv4T architecture revisionsKyrylo Tkachov
* doc/invoke.texi (ARM Options): Add note on deprecation of pre-ARMv4T architecture revisions. From-SVN: r235029
2016-04-15i386: Don't convert stack operations to pushes if using a redzone.Bernd Schmidt
* config/i386/i386-protos.h (ix86_using_red_zone): Declare. * config/i386/i386.c (ix86_using_red_zone): No longer static. * config/i386/i386.md (stack decrement to push peepholes): Guard with !x86_using_red_zone (). testsuite/ * gcc.target/i386/pr46470.c: Add -mno-red-zone to dg-options for x86_64. From-SVN: r235028
2016-04-15re PR c/70651 (ICE on invalid code on x86_64-linux-gnu in build_va_arg, at ↵Marek Polacek
c-family/c-common.c:5728) PR c/70651 * c-common.c (build_va_arg): Change two asserts into errors and return error_mark_node. * c-c++-common/pr70651.c: New test. From-SVN: r235027
2016-04-15re PR c++/70675 (compare-debug failure building LLVM)Jakub Jelinek
PR c++/70675 * tree-pretty-print.c (do_niy): Add FLAGS argument, pass it down to dump_generic_node. (NIY): Pass also flags to do_niy. From-SVN: r235025
2016-04-15[testsuite] PR rtl-optimization/70681: XFAIL ira-shrinkwrap-prep-2.c and ↵Kyrylo Tkachov
pr10474.c tests on arm, powerpc PR rtl-optimization/70681 * gcc.dg/ira-shrinkwrap-prep-2.c: XFAIL shrinkwrapping dump scan on arm and powerpc. * gcc.dg/pr10474.c: Likewise. From-SVN: r235024
2016-04-15re PR c++/69517 (SEGV on a VLA with excess initializer elements)Jakub Jelinek
PR c++/69517 PR c++/70019 PR c++/70588 * g++.dg/cpp1y/vla11.C: Revert for real. From-SVN: r235021
2016-04-15re PR c/70436 (-Wparentheses missing ambiguous else warning)Jakub Jelinek
PR c/70436 c/ * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down where needed. (c_parser_external_declaration, c_parser_struct_or_union_specifier, c_parser_parameter_declaration, c_parser_compound_statement_nostart, c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist): Adjust c_parser_pragma callers. (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for caller. (c_parser_omp_structured_block): Add IF_P argument, pass it down to c_parser_statement. (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop, c_parser_oacc_kernels_parallel, c_parser_omp_critical, c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master, c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single, c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute, c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target, c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize, c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it down where needed. (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces. (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block calls. cp/ * parser.c (cp_parser_pragma): Add IF_P argument, pass it down where needed. (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt, cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd, cp_parser_oacc_routine): Adjust cp_parser_pragma callers. (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller. (cp_parser_omp_structured_block): Add IF_P argument, pass it down to cp_parser_statement. (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop, cp_parser_oacc_kernels_parallel, cp_parser_omp_critical, cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master, cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single, cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute, cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target, cp_parser_omp_taskloop, cp_parser_omp_construct, cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for): Add IF_P argument, pass it down where needed. (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces. (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block calls. testsuite/ * c-c++-common/Wparentheses-1.c: New test. * c-c++-common/gomp/Wparentheses-1.c: New test. * c-c++-common/gomp/Wparentheses-2.c: New test. * c-c++-common/gomp/Wparentheses-3.c: New test. * c-c++-common/gomp/Wparentheses-4.c: New test. * c-c++-common/cilk-plus/PS/Wparentheses-1.c: New test. * c-c++-common/cilk-plus/CK/Wparentheses-1.c: New test. * c-c++-common/goacc/Wparentheses-1.c: New test. From-SVN: r235020
2016-04-15Split out OMP constructs' SIMD clone supporting codeThomas Schwinge
gcc/ * omp-low.c (simd_clone_struct_alloc, simd_clone_struct_copy) (simd_clone_vector_of_formal_parm_types) (simd_clone_clauses_extract, simd_clone_compute_base_data_type) (simd_clone_mangle, simd_clone_create) (simd_clone_adjust_return_type, create_tmp_simd_array) (simd_clone_adjust_argument_types, simd_clone_init_simd_arrays) (struct modify_stmt_info, ipa_simd_modify_stmt_ops) (ipa_simd_modify_function_body, simd_clone_linear_addend) (simd_clone_adjust, expand_simd_clones, ipa_omp_simd_clone) (pass_data_omp_simd_clone, class pass_omp_simd_clone) (pass_omp_simd_clone::gate, make_pass_omp_simd_clone): Move into... * omp-simd-clone.c: ... this new file. (simd_clone_vector_of_formal_parm_types): Make it static. * Makefile.in (OBJS): Add omp-simd-clone.o. From-SVN: r235017
2016-04-15AVX-512. Fix mem operand modifier for Intel syntax.Kirill Yukhin
PR target/70662 gcc/ * config/i386/sse.md: Use proper memory operand modifiers. testsuite/gcc/ * gcc.target/i386/pr70662.c: New test. From-SVN: r235008
2016-04-15re PR tree-optimization/70130 (h264ref fails with verification error ↵Richard Biener
starting with r231674 (r224221 is the true start of the problem)) 2016-04-15 Richard Biener <rguenther@suse.de> Alan Modra <amodra@gmail.com> PR tree-optimization/70130 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Detect when alignment stays not the same and no not use the realign scheme then. * gcc.dg/vect/O3-pr70130.c: New testcase. Co-Authored-By: Alan Modra <amodra@gmail.com> From-SVN: r235006
2016-04-15re PR c++/70494 (Internal Compiler Error: Capturing an array of vectors in a ↵Jason Merrill
lambda) PR c++/70494 * decl.c (cxx_maybe_build_cleanup): Handle non-decls. * typeck2.c (split_nonconstant_init_1): Use it. From-SVN: r235003
2016-04-14re PR c++/70528 (bogus error: constructor required before non-static data ↵Jason Merrill
member) PR c++/70528 * class.c (type_has_constexpr_default_constructor): Return true for an implicitly declared constructor. From-SVN: r235002
2016-04-15Daily bump.GCC Administrator
From-SVN: r234999
2016-04-14re PR target/70669 (PowerPC __float128 does not support direct move)Michael Meissner
[gcc] 2016-04-14 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/70669 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add direct move handlers for KFmode. Change TFmode handlers test from FLOAT128_IEEE_P to FLOAT128_VECTOR_P. [gcc/testsuite] 2016-04-14 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/70669 * gcc.target/powerpc/pr70669.c: New test. From-SVN: r234995
2016-04-14non-scalar-data.f90: Don't pass parameter variables to subroutines.Cesar Philippidis
libgomp/ * testsuite/libgomp.oacc-fortran/non-scalar-data.f90: Don't pass parameter variables to subroutines. From-SVN: r234992
2016-04-14re PR c++/70622 (auto specifier don't deduce value type and its pointer type ↵Jason Merrill
within single declaration.) PR c++/70622 * parser.c (cp_parser_init_declarator): Add auto_result parm. (cp_parser_simple_declaration): Pass it. (strip_declarator_types): New. From-SVN: r234991
2016-04-14re PR c++/70543 (wrong non-const error for enable_if and constexpr function)Jason Merrill
PR c++/70543 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent initializer also makes the variable value-dependent. From-SVN: r234990
2016-04-14re PR c++/70648 (adplug-xmms fails to compile)Jason Merrill
PR c++/70648 * constexpr.c (cxx_eval_store_expression): Also copy CONSTRUCTOR_NO_IMPLICIT_ZERO. From-SVN: r234989
2016-04-14re PR target/70640 (IEEE 128-bit floating point negative/abs has two thinkos)Michael Meissner
2016-04-14 Michael Meissner <meissner@linux.vnet.ibm.com> PR target/70640 * gcc.target/powerpc/pr70640.c: Fix test so it correctly works on a power7 system that does not have an assembler that supports power8. From-SVN: r234988
2016-04-14re PR c++/70594 (-fcompare-debug failure)Jakub Jelinek
PR c++/70594 * ipa-utils.h (polymorphic_ctor_dtor_p): New prototype. * ipa-polymorphic-call.c (polymorphic_ctor_dtor_p): New function. (inlined_polymorphic_ctor_dtor_block_p): Use it. * tree-ssa-live.c (remove_unused_scope_block_p): When in_ctor_dtor_block, avoid discarding not just BLOCKs with BLOCK_ABSTRACT_ORIGIN being FUNCTION_DECL, but even when block_ultimate_origin is FUNCTION_DECL. (remove_unused_locals): If current_function_decl is polymorphic_ctor_dtor_p, pass initial true to remove_unused_scope_block_p' is_ctor_dtor_block. From-SVN: r234987
2016-04-14PR c++/70652 - [6 Regression] r234966 causes bootstrap to failMartin Sebor
PR c++/70652 - [6 Regression] r234966 causes bootstrap to fail Revert patch for c++/69517, c++/70019, and c++/70588. From-SVN: r234981
2016-04-14re PR c++/70029 (ICE with C++11 and -flto)Marek Polacek
PR c++/70029 * tree.c (verify_type): Disable the canonical type of main variant check. * g++.dg/torture/pr70029.C: New test. Co-Authored-By: Jan Hubicka <hubicka@ucw.cz> From-SVN: r234979
2016-04-14Revert empty class parameter passing ABI changes.Jason Merrill
From-SVN: r234977
2016-04-14g++.dg/cpp1y/vla11.C...Martin Sebor
g++.dg/cpp1y/vla11.C: Avoid using attribute aligned to increase type size to prevent failures on targets with very low maximum alignment. From-SVN: r234976
2016-04-14re PR middle-end/70643 (broken openacc reduction inside a fortran module)Cesar Philippidis
PR middle-end/70643 gcc/ * omp-low.c (lower_oacc_reductions): Check for TREE_CONSTANT when building a mem ref for the incoming reduction variable. libgomp/ * testsuite/libgomp.oacc-fortran/pr70643.f90: New test. From-SVN: r234973
2016-04-14re PR tree-optimization/70614 (GCC gets stuck with -O)Richard Biener
2016-04-14 Richard Biener <rguenther@suse.de> PR tree-optimization/70614 * tree-scalar-evolution.c (analyze_evolution_in_loop): Terminate loop if the evolution dropped to chrec_dont_know. (interpret_condition_phi): Likewise. From-SVN: r234972
2016-04-14re PR tree-optimization/70623 (ICE in compute_antic at -O2)Richard Biener
2016-04-14 Richard Biener <rguenther@suse.de> PR tree-optimization/70623 * tree-ssa-pre.c (changed_blocks): Make global ... (compute_antic): ... local here. Move and fix worklist handling here. Do not clear EDGE_DFS_BACK or call mark_dfs_back_edges. (compute_antic_aux): Add dumping for MAX assumed succs. Remove worklist handling, dump when ANTIC_IN changed. (compute_partial_antic_aux): Remove worklist handling. (init_pre): Do not compute post dominators. Add a comment about the CFG order chosen. (fini_pre): Do not free post dominators. * gcc.dg/torture/pr70623.c: New testcase. * gcc.dg/torture/pr70623-2.c: Likewise. From-SVN: r234970
2016-04-14Daily bump.GCC Administrator
From-SVN: r234969
2016-04-13PR c++/69517 - [5/6 regression] SEGV on a VLA with excess initializer elementsMartin Sebor
PR c++/69517 - [5/6 regression] SEGV on a VLA with excess initializer elements PR c++/70019 - VLA size overflow not detected PR c++/70588 - SIGBUS on a VLA larger than SIZE_MAX / 2 gcc/testsuite/ChangeLog: 2016-04-13 Martin Sebor <msebor@redhat.com> PR c++/69517 PR c++/70019 PR c++/70588 * c-c++-common/ubsan/vla-1.c (main): Catch exceptions. * g++.dg/cpp1y/vla11.C: New test. * g++.dg/cpp1y/vla12.C: New test. * g++.dg/cpp1y/vla13.C: New test. * g++.dg/cpp1y/vla14.C: New test. * g++.dg/cpp1y/vla3.C: Restore deleted test. * gcc/testsuite/g++.dg/init/array24.C: Fully brace VLA initializer. * g++.dg/ubsan/vla-1.C: Disable exceptions. gcc/cp/ChangeLog: 2016-04-13 Martin Sebor <msebor@redhat.com> PR c++/69517 PR c++/70019 PR c++/70588 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new functions. * decl.c (check_initializer, cp_finish_decl): Call them. (reshape_init_r): Reject incompletely braced intializer-lists for VLAs. * init.c (throw_bad_array_length, build_vla_check) (build_vla_size_check, build_vla_init_check): Define new functions. * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p() to detect a VLA. (store_init_value): Same. gcc/doc/ChangeLog: 2016-04-13 Martin Sebor <msebor@redhat.com> PR c++/69517 PR c++/70019 PR c++/70588 * extend.texi (Variable Length): Document C++ specifics. libstdc++-v3/ChangeLog: 2016-04-13 Martin Sebor <msebor@redhat.com> PR c++/69517 * testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA upper bound is positive. From-SVN: r234966
2016-04-13check_GNU_style.sh: Avoid false posivies in trailing operator checks.Martin Sebor
From-SVN: r234965
2016-04-13Adjust for new empty class parameter passing ABI.Jonathan Wakely
* include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES, _GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define. * include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures of functions taking empty structs by value. Add a template parameter to overloads without hints. Rename overloads with hints to _M_emplace_hint. (_Hashtable::_M_erase(true_type, const_iterator), _Hashtable::_M_erase(false_type, const_iterator)): Change signatures by reordering parameters. * include/bits/hashtable_policy.h (_Insert::insert): Adjust to call _M_emplace_hint instead of _M_emplace. * include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc), shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY. * include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count, __shared_ptr): Likewise. * include/bits/stl_algo.h (replace_if): Likewise. * include/bits/stl_pair.h (piecewise_construct_t, piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES. * include/bits/uses_allocator.h (allocator_arg_t, allocator_arg, __uses_alloc0): Likewise. * include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise. * testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error. * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise. * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise. * testsuite/20_util/uses_allocator/69293_neg.cc: Likewise. * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise. * testsuite/ext/profile/mutex_extensions_neg.cc: Likewise. From-SVN: r234964
2016-04-13re PR c++/70641 (ICE on valid code at -O1 and above on x86_64-linux-gnu: ↵Jakub Jelinek
verify_gimple failed) PR c++/70641 * ipa-pure-const.c (pass_nothrow::execute): Call maybe_clean_eh_stmt on all recursive call stmts. Return TODO_cleanup_cfg if any dead eh edges have been purged. * g++.dg/opt/pr70641.C: New test. From-SVN: r234962
2016-04-13re PR c++/70594 (-fcompare-debug failure)Jakub Jelinek
PR c++/70594 * tree-sra.c (create_access_replacement, get_replaced_param_substitute): Set DECL_NAMELESS on repl if it gets fancy name. * tree-pretty-print.c (dump_fancy_name): New function. (dump_decl_name, dump_generic_node): Use it. From-SVN: r234961
2016-04-13Warn about empty parameter ABI with -Wabi=9.Jason Merrill
* call.c (empty_class_msg, mark_for_abi_warning) (warn_empty_class_abi): New. (build_call_a): Use them. * decl.c (store_parm_decls): Use mark_for_abi_warning. * error.c (pp_format_to_string): New. From-SVN: r234960
2016-04-13Pass empty class parameters like C.Jason Merrill
* call.c (pass_as_empty_struct, empty_class_arg): New. (type_passed_as, build_x_va_arg): Use pass_as_empty_struct. (build_call_a): Use empty_class_arg. * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New. * decl.c (cxx_init_decl_processing): Create empty_struct_type. From-SVN: r234959
2016-04-13libgo: update to Go 1.6.1 releaseIan Lance Taylor
Reviewed-on: https://go-review.googlesource.com/22007 From-SVN: r234958
2016-04-13re PR testsuite/68242 (FAIL: libgomp.oacc-c-c++-common/reduction-2.c, and ↵Cesar Philippidis
other OpenACC reduction test case "oddities") libgomp/ PR testsuite/68242 * testsuite/libgomp.oacc-c-c++-common/reduction-1.c: Adjust test. * testsuite/libgomp.oacc-c-c++-common/reduction-2.c: Likewise. From-SVN: r234957
2016-04-13re PR c++/70627 (internal compiler error: verify_type failed)Jason Merrill
PR c++/70627 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE. From-SVN: r234956
2016-04-13Fix gcc.dg/ifcvt-4.c on 64-bit SPARC (PR rtl-optimization/68749)Rainer Orth
PR rtl-optimization/68749 * gcc.dg/ifcvt-4.c: Use "word_mode" rather than "int" to limit the effects of argument promotions. Remove default args to dg-skip-if. From-SVN: r234955
2016-04-13Make distclean clean up more (PR70173)Segher Boessenkool
Currently, distclean does not remove the libcc1, gnattools, and gotools directories, and not the stage_final file either. Fix that. PR bootstrap/70173 * Makefile.tpl (local-distclean): Delete the libcc1, gnattools, and gotools directories. Delete the stage_final file. * Makefile.in: Regenerate. From-SVN: r234954
2016-04-13re PR c++/70635 (ICE on (and rejects) valid code on x86_64-linux-gnu: ↵Paolo Carlini
Segmentation fault (program cc1plus)) /cp 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com> PR c++/70635 * pt.c (resolve_typename_type): Fix typos in infinite recursion avoidance mechanism. /testsuite 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com> PR c++/70635 * g++.dg/parse/pr70635.C: New. From-SVN: r234953
2016-04-13re PR c++/70639 (internal compiler error: in guard_tinfo_to_string, at ↵Marek Polacek
c-family/c-indentation.c:560) PR c++/70639 * c-indentation.c (should_warn_for_misleading_indentation): Bail out for switch statements, too. * c-c++-common/Wmisleading-indentation-4.c: New test. From-SVN: r234952
2016-04-13re PR c/70436 (-Wparentheses missing ambiguous else warning)Marek Polacek
PR c/70436 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and adjust callers. (c_parser_statement): Likewise. (c_parser_c99_block_statement): Likewise. (c_parser_while_statement): Likewise. (c_parser_for_statement): Likewise. (c_parser_if_body): Don't set IF_P here. (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn about dangling else here. * c-tree.h (c_finish_if_stmt): Adjust declaration. * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't warn about dangling else here. * testsuite/gcc.dg/Wparentheses-12.c: New test. * testsuite/gcc.dg/Wparentheses-13.c: New test. From-SVN: r234949
2016-04-13re PR fortran/67039 (Documentation of pseudorandom number intrinsics is ↵Dominique d'Humieres
incorrect) 2016-04-13 Dominique d'Humieres <dominiq@lps.ens.fr> PR fortran/67039 * intrinsic.texi: Correct the documentation of pseudorandom number intrinsics. From-SVN: r234946
2016-04-13re PR c++/70634 (ICE on valid code on x86_64-linux-gnu: Segmentation fault ↵Jason Merrill
(program cc1plus)) PR c++/70634 * pt.c (instantiation_dependent_uneval_expression_p): Split out from instantiation_dependent_expression_p. (value_dependent_expression_p): Use it for unevaluated operands. (instantiation_dependent_r): Don't check value-dependence. (instantiation_dependent_expression_p): Check value-dependence of the expression as a whole. * cp-tree.h: Declare instantiation_dependent_uneval_expression_p. * semantics.c (finish_decltype_type): Use it. From-SVN: r234945
2016-04-13constexpr.c (potential_nondependent_constant_expression): New.Jason Merrill
* constexpr.c (potential_nondependent_constant_expression): New. (potential_nondependent_static_init_expression): New. (maybe_constant_value_1, fold_non_dependent_expr) (maybe_constant_init): Use them. * pt.c (instantiate_non_dependent_expr_sfinae) (instantiate_non_dependent_or_null, convert_nontype_argument): Use them. * cp-tree.h: Declare them. From-SVN: r234944