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8062370: Various minor code improvements

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A lot of fixes useful to improve the code quality.

Reviewed-by: coleenp, dholmes
This commit is contained in:
Goetz Lindenmaier 2014-10-29 10:13:24 +01:00
parent f048251de8
commit 0aa09022fa
35 changed files with 141 additions and 64 deletions
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2
hotspot/src/share/vm/opto/mulnode.cpp
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@ -610,7 +610,7 @@ Node *AndLNode::Ideal(PhaseGVN *phase, bool can_reshape) {
// convert masks which would cause a sign extension of the integer
// value. This check includes UI2L masks (0x00000000FFFFFFFF) which
// would be optimized away later in Identity.
if (op == Op_ConvI2L && (mask & CONST64(0xFFFFFFFF80000000)) == 0) {
if (op == Op_ConvI2L && (mask & UCONST64(0xFFFFFFFF80000000)) == 0) {
Node* andi = new AndINode(in1->in(1), phase->intcon(mask));
andi = phase->transform(andi);
return new ConvI2LNode(andi);