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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-ssa-vops" } */
struct S
{
int w, x, y, z;
};
struct T
{
int r;
struct S s;
};
void bar (struct S, int);
void
foo (int a, struct T b)
{
struct S x;
struct S *c = &x;
if (a)
c = &b.s;
bar (*c, a);
}
/* Make sure that .GLOBAL_VAR is not created when there are no
clobbering calls. */
/* { dg-final { scan-tree-dump-times "GLOBAL_VAR" 0 "ssa"} } */
/* { dg-final { cleanup-tree-dump "ssa" } } */
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