[Bug target/20415] [4.0/4.1 Regression] Vector init builtin produces invalid instruction pshufw

[uros at kss-loka dot si]

------- Additional Comments From uros at kss-loka dot si  2005-03-11 12:32 
-------
The problem is in "*vec_dupv4hi" pattern. However if constraint is changed to
(correct) "TARGET_SSE || TARGET_3DNOW_A", testcase ICES with unrecognizable 
insn.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20415