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Fix build on pre-v9 32-bit Sparc.

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We cannot use fnegd in this code, as fnegd was added in v9.
Only fnegs exists in v8 and earlier.

	[BZ #15985]
	* sysdeps/sparc/sparc32/fpu/s_fdim.S (__fdim): Do not use fnegd
	on pre-v9 cpus, use a fnegs+fmovs sequence instead.
This commit is contained in:
David S. Miller 2013-11-06 13:01:36 -08:00
parent e256c4214c
commit 8d6bb57c44
3 changed files with 10 additions and 3 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2013-11-06 David S. Miller <davem@davemloft.net>
[BZ #15985]
* sysdeps/sparc/sparc32/fpu/s_fdim.S (__fdim): Do not use fnegd
on pre-v9 cpus, use a fnegs+fmovs sequence instead.
2013-11-06 Will Newton <will.newton@linaro.org>
* manual/memory.texi (Malloc Examples): Remove register

4
NEWS
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@ -16,8 +16,8 @@ Version 2.19
15748, 15749, 15754, 15760, 15763, 15764, 15797, 15799, 15825, 15844,
15847, 15849, 15855, 15856, 15857, 15859, 15867, 15886, 15887, 15890,
15892, 15893, 15895, 15897, 15905, 15909, 15917, 15919, 15921, 15923,
15939, 15948, 15963, 15966, 15988, 16032, 16034, 16036, 16037, 16041,
16071, 16072, 16074, 16078, 16112.
15939, 15948, 15963, 15966, 15985, 15988, 16032, 16034, 16036, 16037,
16041, 16071, 16072, 16074, 16078, 16112.
* CVE-2012-4412 The strcoll implementation caches indices and rules for
large collation sequences to optimize multiple passes. This cache

3
sysdeps/sparc/sparc32/fpu/s_fdim.S
View File

@ -30,7 +30,8 @@ ENTRY(__fdim)
fbug 1f
st %g0, [%sp + 76]
ldd [%sp + 72], %f0
fnegd %f0, %f2
fnegs %f0, %f2
fmovs %f1, %f3
1: retl
fsubd %f0, %f2, %f0
END(__fdim)