[Bug target/92243] Missing "auto-vectorization" of char array reversal using x86 scalar bswap when SIMD pshufb isn't available

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92243

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

           What    |Removed                     |Added
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          Component|tree-optimization           |target

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
The target could choose to allow 8 byte vectorization and support the requested
permutation via bswap.  That way no special handling in the vectorizer is
needed.