1/* { dg-do run } */ 2/* { dg-options "-Os -fomit-frame-pointer -fno-asynchronous-unwind-tables" } */ 3/* { dg-additional-options "-march=i686" { target ia32 } } */ 4 5struct A { char a[16]; } a; 6 7void __attribute__((noinline, noclone)) 8foo (struct A b) 9{ 10 if (__builtin_memcmp (b.a, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16)) 11 __builtin_abort (); 12 asm volatile ("" : : : "memory"); 13} 14 15void __attribute__((noinline, noclone)) 16bar (struct A b) 17{ 18 foo (a); 19 a = b; 20} 21 22int 23main () 24{ 25 struct A b = { "\0\1\2\3\4\5\6\7\10\11\12\13\14\15\16\17" }; 26 bar (b); 27 if (__builtin_memcmp (a.a, b.a, 16)) 28 __builtin_abort (); 29 return 0; 30} 31 32