[Bug tree-optimization/85804] [8/9 Regression][AArch64] Mis-compilation of loop with strided array access and xor reduction

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Dec 6 15:35:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85804

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Isn't it best to just mark that as VMAT_ELEMENTWISE for now to fix the
wrong-code issue and perhaps adjust that incrementally when there is agreement
so that we can vectorize it again?


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