powerpc: Add vr save/restore functions
authorAndreas Schwab <schwab@linux-m68k.org>
Mon, 30 Dec 2013 14:31:17 +0000 (15:31 +0100)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 15 Jan 2014 02:46:43 +0000 (13:46 +1100)
GCC 4.8 now generates out-of-line vr save/restore functions when
optimizing for size.  They are needed for the raid6 altivec support.

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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