rt_gccstream/gcc/testsuite/gcc.dg/tree-ssa/20031015-1.c

19 lines
471 B
C

/* With tree-ssa, gcc.dg/20000724-1.c failed because we missed
a VOP of x in the asm statement. */
/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-alias-vops" } */
struct s { int a; };
int
main(void)
{
struct s x = { 0 };
asm volatile ("" : : "r" (&x) : "memory");
return 0;
}
/* The VDEF comes from the initial assignment and the asm. */
/* { dg-final { scan-tree-dump-times "DEF" 2 "alias" } } */
/* { dg-final { cleanup-tree-dump "alias" } } */