[Bug middle-end/123175] [14/15/16 Regression] Wrong folding of VEC_PERM_EXPR

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123175

Richard Biener <rguenth at gcc dot gnu.org> changed:

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

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
I'd say we might at least want to enforce nelts equality for constant size
vectors, thus ICE on must_ne ()?