Increased RAM usage after upgrade to newlib 4.3.0

Keith Packard keithp@keithp.com
Tue Jan 20 18:07:56 GMT 2026


> I'm using an ARM MCU with only 4Kb of RAM and would very much like to
> avoid spending extra 300b on things I don't use.

You might try picolibc instead; that will use a lot less RAM (and ROM).

-- 
-keith
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