RFR: 8257502: Builds fail with new warnings after JDK-8256254 [v2]

[Aleksey Shipilev]

> Default `x86_32` and `s390x` builds fail after JDK-8256254, because of the new warning:
> 
> x86_32:
> 
> 
> 
>  1291 | fatal("unexpected intrinsic id %d", iid);
>       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~
>       | |
>       | vmIntrinsics::ID {aka vmIntrinsicID}
>    ... (rest of output omitted)
> 
> s390x:
> 
> 
> 
>   923 | "special_dispatch=%d", special_dispatch);
>       | ^~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~
>       | |
>    ... (rest of output omitted)
> The fix is pretty trivial: do the same as other arches. I think it would have been caught by GH actions in #1237, if they actually ran...
> 
> Testing:
>  - [x] Linux x86_32 fastdebug build
>  - [x] Linux s390x fastdebug build

Aleksey Shipilev has updated the pull request incrementally with one additional commit since the last revision:

  Also fix S390X

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/1536/files
  - new: https://git.openjdk.java.net/jdk/pull/1536/files/ecdff112..92c02ee2

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=1536&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=1536&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1536.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1536/head:pull/1536

PR: https://git.openjdk.java.net/jdk/pull/1536