gcc/testsuite/gcc.target/powerpc/darwin-structs-0.h

typedef struct _cd {
 char c;
 double d;
} cd;

typedef struct _dc {
 double d;
 char c;
} dc;

typedef struct _cL {
 char c;
 long long L;
} cL;

typedef struct _Lc {
 long long L;
 char c;
} Lc;

typedef struct _cD {
 char c;
 long double D;
} cD;

typedef struct _Dc {
 long double D;
 char c;
} Dc;