Work around issue with unreferenced sections marked allocated in the asm being discarded by GNU linker #1391
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gh-raspberrypi/pico-sdk!1391
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Delete branch "gcc_linker_regression"
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@ -324,13 +324,29 @@ hold_non_core0_in_bootrom:// ----------------------------------------------------------------------------'explicitly' typo
That GCC behaviour is odd. The workaround makes sense.