Fix target/51968: arm neon ice on vconcat
Richard Henderson
rth@redhat.com
Tue Jan 24 17:39:00 GMT 2012
When I re-arranged the vconcat support for vec_perm, I forgot
that one must emit *something* in order to effect a split;
failure is equated with nothing being emitted.
Tested with qemu-arm, with more testing by the PR reporter.
Committed.
r~
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