6932417 Sparc: Aten Build20.0 snv_133 failed under -xO3 w/ '_memset' undefined symbol (building libgenunix)

6384091 md_interface_ops at md_stripe defined as static leading venus to optimise it out
6396272 Solaris kernel, using SunStudio 11 and Tpatch 120759-03, fails to build due to not finding _memcpy

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