RFR(XS) 8068864: C2 failed: modified node is not on IGVN._worklist

[Igor Veresov]

Looks good.

igor

> On Jan 12, 2015, at 6:00 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:
> 
> http://cr.openjdk.java.net/~kvn/8068864/webrev/
> 
> Use igvn.replace_input_of() instead of set_req(). Same problem and the same place as in 8053915.
> 
> Very complex code during javac compilation which cause a particular order of igvn._worklist processing. I can't write a test.
> 
> Tested with JPRT.
> 
> Thanks,
> Vladimir