[Bug c/98252] gcc 10 unaligned copy (with tree-loop-vectorize) produce wrong result

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Sat Dec 12 18:31:05 GMT 2020


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98252

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

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

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
If you compile your testcase with -fsanitize=undefined, you'll see that it
invokes UB.


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