1/* Verify that that Thumb-1 epilogue size optimization does not clobber the 2 return value. */ 3 4long long v = 0x123456789abc; 5 6__attribute__((noinline)) void bar (int *x) 7{ 8 asm volatile ("" : "=m" (x) ::); 9} 10 11__attribute__((noinline)) long long foo() 12{ 13 int x; 14 bar(&x); 15 return v; 16} 17 18int main () 19{ 20 if (foo () != v) 21 abort (); 22 exit (0); 23} 24