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[Bug target/45198] Unnecessary spill slot for highpart extraction of xmm reg
- From: "hjl dot tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 5 Aug 2010 16:58:38 -0000
- Subject: [Bug target/45198] Unnecessary spill slot for highpart extraction of xmm reg
- References: <bug-45198-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #7 from hjl dot tools at gmail dot com 2010-08-05 16:58 -------
Can we add direct support for moving with (subreg:DI (reg:TI)) and
(subreg:TI (reg:OI))?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45198