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[Bug target/20415] [4.0/4.1 Regression] Vector init builtin produces invalid instruction pshufw
- From: "uros at kss-loka dot si" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 11 Mar 2005 12:32:35 -0000
- Subject: [Bug target/20415] [4.0/4.1 Regression] Vector init builtin produces invalid instruction pshufw
- References: <20050311053239.20415.mschimek@users.sourceforge.net>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- 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