RFR: JDK-8134157: adlc fails to compile with SS12u4

Erik Joelsson erik.joelsson at oracle.com
Thu Aug 27 08:51:56 UTC 2015


Hello,

You are probably right regarding the future versions of the Solaris 
Studio compiler. Here is a new webrev with the check being >= 513 (which 
is indeed 12.4).

http://cr.openjdk.java.net/~erikj/8134157/webrev.02/

I still only apply it to adlc as that's where +w is active. I doubt +w 
will be activated for the rest of hotspot anytime soon as the amount of 
warnings triggered is quite substantial.

/Erik

On 2015-08-26 20:37, Kim Barrett wrote:
> On Aug 26, 2015, at 7:44 AM, Erik Joelsson <erik.joelsson at oracle.com> wrote:
>> Further investigation revealed that this "error" was actually just a warning being upgraded to error by -errwarn. The warning is only activated by +w, which is turned on for adlc but not for the rest of the hotspot build. Based on this, I have revised my proposal to just disabling this warning for adlc and the particular compiler version.
>>
>> Webrev: http://cr.openjdk.java.net/~erikj/8134157/webrev.01/
> I think the new approach is good, e.g. disable the specific warning.
> However, only doing so for this one compiler rev (I assume 513
> corresponds to SS12u4?) seems like a mistake to me. I don't expect the
> warning to go away with future compiler versions.
>
>




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