Enable LTO - #1375
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salkinium wants to merge 6 commits into
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Enable LTO#1375salkinium wants to merge 6 commits into
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The compiler otherwise removes the polling loop which can lead to removing large parts of code.
--gc-sections can remove these function/data that are not directly referenced in C/C++ source code.
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Turns out it is actually possible, but we just were missing some linker flags that prevent discarding a lot of code.
This is still experimental, I have to test this a lot more in hardware.