stan/jdk-24
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Tobias Hartmann 2015-10-08 07:51:17 +00:00
commit 05ef579ef8
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hotspot/src/cpu/aarch64/vm/aarch64.ad
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@ -2556,7 +2556,7 @@ bool unnecessary_acquire(const Node *barrier)
if (ld == NULL) { if (ld == NULL) {
// check for a child cpuorder membar // check for a child cpuorder membar
MemBarNode *child = child_membar(barrier->as_MemBar()); MemBarNode *child = child_membar(barrier->as_MemBar());
if (child && child->Opcode() != Op_MemBarCPUOrder) if (child && child->Opcode() == Op_MemBarCPUOrder)
return true; return true;
} }
} }