[llvm-bugs] [Bug 234272] [clang] Big-endian "CRC" whose check uses the CRC's low byte is recognized with the data treated as dead: the loop becomes a table lookup that ignores the data (miscompile from C, `-O1`+, x86-64)

Wed Oct 21 09:44:23 PDT 2026

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[llvm-bugs] [Bug 234272] [clang] Big-endian "CRC" whose check uses the CRC's *low* byte is recognized with the data treated as dead: the loop becomes a table lookup that ignores the data (miscompile from C, `-O1`+, x86-64)