RFR: 8362250: ARM32: forward_exception_entry missing return address

[Aleksey Shipilev]

On Tue, 15 Jul 2025 10:23:23 GMT, Boris Ulasevich <bulasevich at openjdk.org> wrote:

> The ARM32 ForwardExceptionNode codegen needs to set the exception address to R5. And, since the https://github.com/openjdk/jdk/pull/20437 change, the TailCall generator does not need this because the StubRoutines::forward_exception_entry function is not called there.

Looks right, but I reckon you want to adjust `format %{ ...` in both match rules as well.

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PR Review: https://git.openjdk.org/jdk/pull/26312#pullrequestreview-3021349646