[PATCH] RISC-V: properly terminate call chain

[Andreas Schwab]

On Okt 29 2018, Palmer Dabbelt <palmer@sifive.com> wrote:

> GCC will emit an 'ebreak' when it sees unreachable code on RISC-V, for example

Pushed with that change.

Andreas.

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Andreas Schwab, SUSE Labs, schwab@suse.de
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