1/* { dg-do run { target powerpc*-*-* } } */ 2/* { dg-options "-O2" } */ 3#include <locale.h> 4#include <stdlib.h> 5register int *testreg asm ("r29"); 6 7int x; 8int y; 9int *ext_func (int *p) { return p; } 10 11void test_reg_save_restore (int*) __attribute__((noinline)); 12void 13test_reg_save_restore (int *p) 14{ 15 setlocale (LC_ALL, "C"); 16 testreg = ext_func(p); 17} 18main() { 19 testreg = &x; 20 test_reg_save_restore (&y); 21 if (testreg != &y) 22 abort (); 23 return 0; 24} 25