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-rw-r--r--gcc/defaults.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/defaults.h b/gcc/defaults.h
index ef8469c2dfa..04be1c9c370 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -674,6 +674,10 @@ You Lose! You must define PREFERRED_DEBUGGING_TYPE!
#define VECTOR_MODE_SUPPORTED_P(MODE) 0
#endif
+#ifndef UNITS_PER_SIMD_WORD
+#define UNITS_PER_SIMD_WORD 0
+#endif
+
/* Determine whether __cxa_atexit, rather than atexit, is used to
register C++ destructors for local statics and global objects. */
#ifndef DEFAULT_USE_CXA_ATEXIT
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