diff -up redhat-rpm-config-9.1.0/rpmrc.arch-optflags redhat-rpm-config-9.1.0/rpmrc
--- redhat-rpm-config-9.1.0/rpmrc.arch-optflags	2013-09-13 08:48:58.573383192 +0300
+++ redhat-rpm-config-9.1.0/rpmrc	2013-09-13 08:52:22.535847799 +0300
@@ -3,7 +3,7 @@ include: /usr/lib/rpm/rpmrc
 optflags: i386 %{__global_cflags} -m32 -march=i386 -mtune=generic -fasynchronous-unwind-tables
 optflags: i486 %{__global_cflags} -m32 -march=i486 -fasynchronous-unwind-tables
 optflags: i586 %{__global_cflags} -m32 -march=i586 -mtune=generic -fasynchronous-unwind-tables
-optflags: i686 %{__global_cflags} -m32 -march=i686 -mtune=atom -fasynchronous-unwind-tables
+optflags: i686 %{__global_cflags} -m32 -march=x86-64 -mtune=generic -mfpmath=sse -fasynchronous-unwind-tables
 optflags: athlon %{__global_cflags} -m32 -march=athlon -fasynchronous-unwind-tables
 optflags: ia64 %{__global_cflags}
 optflags: x86_64 %{__global_cflags} -m64 -mtune=generic
@@ -24,10 +24,10 @@ optflags: sparc64v %{__global_cflags} -m
 
 optflags: m68k %{__global_cflags}
 
-optflags: ppc %{__global_cflags} -m32
+optflags: ppc %{__global_cflags} -m32 -mcpu=power7 -mtune=power7
 optflags: ppciseries %{__global_cflags} -m32
 optflags: ppcpseries %{__global_cflags} -m32
-optflags: ppc64 %{__global_cflags} -m64
+optflags: ppc64 %{__global_cflags} -m64 -mcpu=power7 -mtune=power7
 optflags: ppc64iseries %{__global_cflags} -m64
 optflags: ppc64pseries %{__global_cflags} -m64
 optflags: ppc8260 %{__global_cflags} -m32
@@ -61,8 +61,8 @@ optflags: atariclone %{__global_cflags}
 optflags: milan %{__global_cflags}
 optflags: hades %{__global_cflags}
 
-optflags: s390 %{__global_cflags} -m31 -march=z9-109 -mtune=z10
-optflags: s390x %{__global_cflags} -m64 -march=z9-109 -mtune=z10
+optflags: s390 %{__global_cflags} -m31 -march=z196 -mtune=zEC12
+optflags: s390x %{__global_cflags} -m64 -march=z196 -mtune=zEC12
 
 optflags: aarch64 %{__global_cflags}