SSSE3 detection

0001-Fix-the-SSSE3-CPUID-detection.patch

@@ -0,0 +1,30 @@
+From 8487dfbcd056eff066939dc253fcf361b391592a Mon Sep 17 00:00:00 2001
+From: Jakub Bogusz <qboosh@pld-linux.org>
+Date: Tue, 12 Nov 2013 12:59:42 -0800
+Subject: [PATCH] Fix the SSSE3 CPUID detection.
+
+SSSE3 is detected by bit 9 of ECX, but we were checking bit 9 of EDX
+which is APIC leading to SSSE3 routines being called on CPUs without
+SSSE3.
+
+Reviewed-by: Matt Turner <mattst88@gmail.com>
+---
+ pixman/pixman-x86.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/pixman/pixman-x86.c b/pixman/pixman-x86.c
+index 6527760..05297c4 100644
+--- a/pixman/pixman-x86.c
++++ b/pixman/pixman-x86.c
+@@ -170,7 +170,7 @@ detect_cpu_features (void)
+ 	features |= X86_SSE;
+     if (d & (1 << 26))
+ 	features |= X86_SSE2;
+-    if (d & (1 << 9))
++    if (c & (1 << 9))
+ 	features |= X86_SSSE3;
+ 
+     /* Check for AMD specific features */
+-- 
+1.8.3.1
+

pixman.spec

@@ -3,7 +3,7 @@
 
 Name:           pixman
 Version:        0.32.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Pixel manipulation library
 
 Group:          System Environment/Libraries
@@ -15,6 +15,7 @@ URL:            http://cgit.freedesktop.org/pixman/
 # if no revision specified, makes a new one from HEAD.
 Source0:	http://xorg.freedesktop.org/archive/individual/lib/%{name}-%{version}.tar.bz2
 Source1:	make-pixman-snapshot.sh
+Patch0:		0001-Fix-the-SSSE3-CPUID-detection.patch
 
 BuildRequires:  automake autoconf libtool pkgconfig
 
@@ -32,6 +33,7 @@ Development library for pixman.
 
 %prep
 %setup -q
+%patch0 -p1 -b .ssse3
 
 %build
 %configure \
@@ -62,6 +64,9 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/*.la
 %{_libdir}/pkgconfig/pixman-1.pc
 
 %changelog
+* Thu Nov 14 2013 Soren Sandmann <ssp@redhat.com> 0.32.0-2
+- Add patch to fix SSSE3 detection
+
 * Sun Nov 10 2013 Soren Sandmann <ssp@redhat.com> 0.32.0-1
 - pixman 0.32.0