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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 16:44:41 -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 #6 from hjl dot tools at gmail dot com 2010-08-05 16:44 -------
Unlike integer modes, middle-end only knows memory when moving with
subreg on vector mode.
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |hjl dot tools at gmail dot
| |com
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2010-08-05 16:44:41
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45198