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-rw-r--r--gcc/config/float-sparc.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/config/float-sparc.h b/gcc/config/float-sparc.h
index 307528e07b3..f3c258388b1 100644
--- a/gcc/config/float-sparc.h
+++ b/gcc/config/float-sparc.h
@@ -119,7 +119,7 @@
#endif /* sparc32 */
-#if __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
/* The floating-point expression evaluation method.
-1 indeterminate
0 evaluate all operations and constants just to the range and