8174050: Compilation errors with clang-4.0

Reviewed-by: kvn
This commit is contained in:
Martin Buchholz 2017-08-24 10:26:32 -07:00
parent 3d6c7c75ac
commit 19af636482
3 changed files with 3 additions and 3 deletions
hotspot/src/share/vm

@ -582,7 +582,7 @@ ReservedHeapSpace::ReservedHeapSpace(size_t size, size_t alignment, bool large)
assert(markOopDesc::encode_pointer_as_mark(&_base[size])->decode_pointer() == &_base[size],
"area must be distinguishable from marks for mark-sweep");
if (base() > 0) {
if (base() != NULL) {
MemTracker::record_virtual_memory_type((address)base(), mtJavaHeap);
}
}

@ -39,7 +39,7 @@
// Check whether val is not-null-decoded compressed oop,
// i.e. will grab into the base of the heap if it represents NULL.
static bool accesses_heap_base_zone(Node *val) {
if (Universe::narrow_oop_base() > 0) { // Implies UseCompressedOops.
if (Universe::narrow_oop_base() != NULL) { // Implies UseCompressedOops.
if (val && val->is_Mach()) {
if (val->as_Mach()->ideal_Opcode() == Op_DecodeN) {
// This assumes all Decodes with TypePtr::NotNull are matched to nodes that

@ -912,7 +912,7 @@ bool PhaseIdealLoop::loop_predication_impl(IdealLoopTree *loop) {
Node* idx = cmp->in(1);
assert(!invar.is_invariant(idx), "index is variant");
Node* rng = cmp->in(2);
assert(rng->Opcode() == Op_LoadRange || _igvn.type(rng)->is_int() >= 0, "must be");
assert(rng->Opcode() == Op_LoadRange || iff->is_RangeCheck() || _igvn.type(rng)->is_int()->_lo >= 0, "must be");
assert(invar.is_invariant(rng), "range must be invariant");
int scale = 1;
Node* offset = zero;