[LLVMbugs] [Bug 16130] clang produces incorrect code with loop/expression at -O2

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=16130

Bill Wendling <wendling at apple.com> changed:

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

--- Comment #1 from Bill Wendling <wendling at apple.com> ---
I'm assuming that one of the passes at O3 is realizing that this loop won't
end. And it results in signed overflow, which has undefined behavior.

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