- set z10 as the base CPU for s390(x) build

pypy3.spec

@@ -1,6 +1,6 @@
 Name:           pypy3
 Version:        5.5.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Python 3 implementation with a Just-In-Time compiler
 
 # LGPL and another free license we'd need to ask spot about are present in some
@@ -316,6 +316,11 @@ find lib-python/%{pylibver} -name "*.py" -exec \
 %endif
 
 %build
+%ifarch s390 s390x
+# pypy3 requires z10 at least
+%global optflags %(echo %{optflags} | sed 's/-march=z9-109 /-march=z10 /')
+%endif
+
 # Top memory usage is about 4.5GB on arm7hf
 free
 
@@ -835,6 +840,9 @@ CheckPyPy pypy3-stackless
 
 
 %changelog
+* Sun Nov 13 2016 Dan Horák <dan[at]danny.cz> - 5.5.0-3
+- set z10 as the base CPU for s390(x) build
+
 * Sat Nov 12 2016 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 5.5.0-2
 - Also build on arm and s390*