[PATCH] gold/aarch64: Fix adrp distance check

[Andreas Schwab]

On Jul 29 2022, Cary Coutant via Binutils wrote:

> The cast is unnecessary here for assignment to an int64_t. Once the
> result is in a signed int, I don't think you need to go to all that
> extra trouble to shift it.

Note that right shifting a negative value is fully defined only in C++20
and later.

-- 
Andreas Schwab, schwab@linux-m68k.org
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