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-rw-r--r--gcc/config/s390/linux.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/config/s390/linux.h b/gcc/config/s390/linux.h
index 7fd5711a8a4..fcb6dff0317 100644
--- a/gcc/config/s390/linux.h
+++ b/gcc/config/s390/linux.h
@@ -95,4 +95,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
#define TARGET_THREAD_SSP_OFFSET (TARGET_64BIT ? 0x28 : 0x14)
#endif
+/* Define if long doubles should be mangled as 'g'. */
+#define TARGET_ALTERNATE_LONG_DOUBLE_MANGLING
+
#endif