ICU-9371 Fix GCC atomic support detection

X-SVN-Rev: 31951

diff --git a/icu4c/source/common/putilimp.h b/icu4c/source/common/putilimp.h
index 4684fd596c1341fd870ae6ea29bfe65ebc4a169d..b11ec05b9696aeb8b24c06e28530ab05bbc9612b 100644 (file)
--- a/icu4c/source/common/putilimp.h
+++ b/icu4c/source/common/putilimp.h
@@ -178,7 +178,7 @@ typedef size_t uintptr_t;
  */
 #ifdef U_HAVE_GCC_ATOMICS
     /* Use the predefined value. */
-#elif defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 401)
+#elif defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 404)
 #   define U_HAVE_GCC_ATOMICS 1
 #else
 #   define U_HAVE_GCC_ATOMICS 0