[llvm-bugs] [Bug 45122] Segmentation fault in default Optimization and O1, but works well in O2 ~ Os

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=45122

Richard Smith <richard-llvm at metafoo.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |INVALID
             Status|NEW                         |RESOLVED

--- Comment #2 from Richard Smith <richard-llvm at metafoo.co.uk> ---
This is not a bug. a[-1] is an out-of-bounds array indexing, so has undefined
behavior.

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