On 27.06.22 15:28, Ralf Ramsauer wrote:
> GCC may emit 4x 1 Byte reads in case of our regular mmio_read32
> accessor, when used in combination with -Os. Yes, I've seen it.
> 
> Define safe handlers to overcome this issue.
> 

The kernel does something similar, right? Worth to point that out then.

Jan

-- 
Siemens AG, Technology
Competence Center Embedded Linux

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