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/* PR middle-end/19983 */ typedef __SIZE_TYPE__ size_t; extern void abort(void); extern int memcmp(const void *, const void *, size_t); double n1 = __builtin_nan("0x1"); double n2 = __builtin_nan("0X1"); int main() { if (memcmp (&n1, &n2, sizeof(double))) abort(); return 0; }