diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 270b54f6ab71482fb4a18029857812e0e1ea6973..a4ac2168aa3d948ac8b00212e8596eff6202b1c7 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-05-22  Iain Sandoe  <iain@sandoe.co.uk>
+
+	PR testsuite/27221
+	* g++.dg/ext/alignof2.C: XFAIL for 32bit Darwin.
+
 2019-05-22  Martin Liska  <mliska@suse.cz>
 
 	PR lto/90500
diff --git a/gcc/testsuite/g++.dg/ext/alignof2.C b/gcc/testsuite/g++.dg/ext/alignof2.C
index 22175902f8395a8f1dc6f815d7991451410051eb..bd56cf627a4da32961a530ceb1c7def6a82ef945 100644
--- a/gcc/testsuite/g++.dg/ext/alignof2.C
+++ b/gcc/testsuite/g++.dg/ext/alignof2.C
@@ -3,7 +3,7 @@
 // wrong for some fields.
 
 // { dg-do run }
-// { dg-xfail-run-if "AIX ABI increases struct alignment for first member double" { powerpc-ibm-aix* } }
+// { dg-xfail-run-if "AIX/Darwin ABI increases struct alignment for first member double" { powerpc-ibm-aix* || { ilp32 && powerpc-*-darwin* } } }
 
 extern "C" void abort();