--- a/lib/xalloc-oversized.h
+++ b/lib/xalloc-oversized.h
@@ -41,10 +41,10 @@
    positive and N must be nonnegative.  This is a macro, not a
    function, so that it works correctly even when SIZE_MAX < N.  */
 
-#if 7 <= __GNUC__ && !defined __clang__
+#if 7 <= __GNUC__ && !defined __clang__ && !defined __NVCOMPILER
 # define xalloc_oversized(n, s) \
    __builtin_mul_overflow_p (n, s, (__xalloc_count_type) 1)
-#elif 5 <= __GNUC__ && !defined __ICC && !__STRICT_ANSI__
+#elif 5 <= __GNUC__ && !defined __ICC && !__STRICT_ANSI__ && !defined __NVCOMPILER
 # define xalloc_oversized(n, s) \
    (__builtin_constant_p (n) && __builtin_constant_p (s) \
     ? __xalloc_oversized (n, s) \
--- a/lib/intprops.h
+++ b/lib/intprops.h
@@ -226,9 +226,9 @@
 
 /* True if __builtin_add_overflow (A, B, P) and __builtin_sub_overflow
    (A, B, P) work when P is non-null.  */
-#if 5 <= __GNUC__ && !defined __ICC
+#if 5 <= __GNUC__ && !defined __ICC && !defined __NVCOMPILER
 # define _GL_HAS_BUILTIN_ADD_OVERFLOW 1
-#elif defined __has_builtin
+#elif defined __has_builtin && !defined __NVCOMPILER
 # define _GL_HAS_BUILTIN_ADD_OVERFLOW __has_builtin (__builtin_add_overflow)
 #else
 # define _GL_HAS_BUILTIN_ADD_OVERFLOW 0
@@ -249,7 +249,7 @@
    presumably run afoul of Clang bug 16404.  */
 # define _GL_HAS_BUILTIN_OVERFLOW_P 0
 #else
-# define _GL_HAS_BUILTIN_OVERFLOW_P (7 <= __GNUC__)
+# define _GL_HAS_BUILTIN_OVERFLOW_P (7 <= __GNUC__ && !defined __NVCOMPILER)
 #endif
 
 /* The _GL*_OVERFLOW macros have the same restrictions as the