[LLVMbugs] [Bug 19823] wrong code at -O2 and -O3 on x86_64-linux-gnu in 64-bit mode (runtime unroller)

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=19823

Benjamin Kramer <benny.kra at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|REOPENED                    |RESOLVED
                 CC|                            |benny.kra at gmail.com
         Resolution|---                         |FIXED

--- Comment #17 from Benjamin Kramer <benny.kra at gmail.com> ---
Fixed in r211436 by adding a runtime check for overflow. Basically the same
thing as bug 17288 for the loop vectorizer.

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