[PATCH 1/2] libstdc++: Replace padding bits with a bit-field in __format::_Spec

[Andreas Schwab]

On Feb 01 2024, Jonathan Wakely wrote:

> This will result in an ABI change for targets that use 1-byte alignment
> for all integral types, e.g. cris-elf.

Or 2-byte alignment as on m68k.

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Andreas Schwab, SUSE Labs, schwab@suse.de
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