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[Bug target/52568] suboptimal __builtin_shuffle on cycles with AVX
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 16 Mar 2012 07:40:13 +0000
- Subject: [Bug target/52568] suboptimal __builtin_shuffle on cycles with AVX
- Auto-submitted: auto-generated
- References: <bug-52568-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52568
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-03-16 07:40:13 UTC ---
Should be fixed on the trunk. For -mavx2 we now generate vpermpd, for -mavx
vpermilpd + vperm2f128 + vblendpd.