| /* This does not compile on HC11/HC12 due to the asm which requires |
| two 32-bit registers. */ |
| /* { dg-do assemble } */ |
| /* { dg-xfail-if "" { m6811-*-* m6812-*-* } { "*" } { "" } } */ |
| |
| /* PR optimization/5892 */ |
| typedef struct { unsigned long a; unsigned int b, c; } A; |
| typedef struct { unsigned long a; A *b; int c; } B; |
| |
| static inline unsigned int |
| bar (unsigned int x) |
| { |
| unsigned long r; |
| asm ("" : "=r" (r) : "0" (x)); |
| return r >> 31; |
| } |
| |
| int foo (B *x) |
| { |
| A *y; |
| y = x->b; |
| y->b = bar (x->c); |
| y->c = ({ unsigned int z = 1; (z << 24) | (z >> 24); }); |
| } |