RFR(XXS): 8019382 : PPC64: Fix bytecodeInterpreter to compile with '-Wunused-value'

[Coleen Phillimore]

Looks good.   If you need someone to check it, I'll do it after you get 
another review.
Coleen

On 07/01/2013 12:28 PM, Volker Simonis wrote:
> Hi,
>
> this is a patch from the PowerPC/AIX porting project but it only
> changes shared code and it fixes a build problem in the C++
> interpreter which also affects the Zero-Port so I would strongly
> recommend to push it right into the hotspot repository.
>
> The problem is related to "8014431 : cleanup warnings indicated by the
> -Wunused-value compiler option on linux" which added the
> "-Wunused-value" option to the Linux build but did not clean up the
> code in the c++ interpreter. This lead to several warnings which are
> now treated as errors when compiling bytecodeInterpreter.cpp.
>
> The fix is easy - just cast the offending expressions to void:
>
> http://cr.openjdk.java.net/~simonis/webrevs/8019382/
>
> Thank you and best regards,
> Volker