ClearArrayNode::Ideal forces use of 32-bit stores for zeroing memory

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    • Type: Bug
    • Resolution: Fixed
    • Priority: P3
    • 6
    • Affects Version/s: 6
    • Component/s: hotspot
    • None
    • b30
    • sparc
    • solaris_9

        C2 emits unrolled stores for zeroing small constant amounts of memory but it forces the use of 32-bit stores through the use of the StoreI node. This is clearly wrong on 64-bit platforms and less then optimal on v8plus since we could use stx G0 on niagara where instruction count is king.
        ###@###.### 2005-2-24 02:22:23 GMT

              Assignee:
              Azeem Jiva
              Reporter:
              Tom Rodriguez
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