RFR(XS): 8028207: assert(_outcnt==1) failed: not unique in compile.cpp

[Rickard Bäckman]

Thanks Vladimir.

/R

On 11/12, Vladimir Kozlov wrote:
> Good.
> 
> Vladimir
> 
> On 11/12/13 6:23 AM, Rickard Bäckman wrote:
> >Hi,
> >
> >can I have this small change reviewed please?
> >When having two MathExactNodes with identical input, where one doesn't
> >dominate the other we get a problem where the BoolNode controlling the
> >overflow gets multiple IfNodes.
> >In final_graph_reshaping we want to set the control edge of each node
> >that uses the result of the MathExactNode to the non-throwing branch of
> >that If. If there is more than one there is no way of saying which use
> >requires which If.
> >
> >Webrev: http://cr.openjdk.java.net/~rbackman/8028207/
> >Bug: https://bugs.openjdk.java.net/browse/JDK-8028207
> >
> >Thanks
> >/R
> >
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 836 bytes
Desc: Digital signature
Url : http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/attachments/20131113/00c58093/attachment-0001.bin