/* { dg-do run } */ extern void abort (void) __attribute__((noreturn)); int main () { int sum = 0; { int a[20]; int *c; c = a; asm ("": "=r" (c):"0" (c)); *c = 0; asm ("": "=r" (c):"0" (c)); sum += *c; } { long b[10]; long *c; c = b; asm ("": "=r" (c):"0" (c)); *c = 1; asm ("": "=r" (c):"0" (c)); sum += *c; } if (sum != 1) abort(); return 0; }