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Re:NSO Group iMessage Zero-Click Exploit Captured in the Wild by ShroudedNight on Tuesday September 14, 2021 @01:51AM (#28520742)
> Similarly, a good optimizer will strip away layers of software abstraction and make what's actually happening more evident.

I can attest to this, I've found it's frequently far more satisfying to debug at -O3 than -O0. At O3, the disassembly really lays bare the invalid assumptions that were relied upon.

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