1 /* PR middle-end/80173 */ 2 /* { dg-do compile { target lp64 } } */ 3 /* { dg-options "-O2 -ffixed-xmm7" } */ 4 5 typedef int V __attribute__ ((vector_size (2 * sizeof (int)))); 6 7 struct U { V a; V b; }; 8 9 int foo(int i)10foo (int i) 11 { 12 register struct U u asm ("xmm7") = {{-1, 0}, {-1, 0}}; 13 return u.b[i]; 14 } 15 16 int bar(int i)17bar (int i) 18 { 19 register struct U u asm ("xmm7"); 20 u = (struct U) {{-1, 0}, {-1, 0}}; 21 return u.b[i]; 22 } 23