diff -r 58ea9afe0eb8 -r 9ce4a0d718c7 make/autoconf/flags.m4
--- a/make/autoconf/flags.m4	Wed Sep 05 11:52:15 2018 +0530
+++ b/make/autoconf/flags.m4	Wed Sep 05 11:15:28 2018 +0200
@@ -241,7 +241,8 @@
   elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
     MACHINE_FLAG="-m${OPENJDK_TARGET_CPU_BITS}"
   elif test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
-    if test "x$OPENJDK_TARGET_CPU_ARCH" = xx86 ||
+    if test "x$OPENJDK_TARGET_CPU_ARCH" = xx86 &&
+        test "x$OPENJDK_TARGET_CPU" != xx32 ||
         test "x$OPENJDK_TARGET_CPU_ARCH" = xsparc ||
         test "x$OPENJDK_TARGET_CPU_ARCH" = xppc; then
       MACHINE_FLAG="-m${OPENJDK_TARGET_CPU_BITS}"