[LLVMbugs] [Bug 22225] Spec2006 403.gcc misscompare runfail with avx512 loop vectorization

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Jan 22 00:23:56 PST 2015


Elena Demikhovsky <elena.demikhovsky at intel.com> changed:

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

--- Comment #1 from Elena Demikhovsky <elena.demikhovsky at intel.com> ---
The bug was in LoopVectorize.cpp in handling masked load/store in the case of
reversed loop.
The mask should be reversed as well.
Added a test.

The bug is fixed in revision 226791.

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