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/* This test was causing an ICE in DCE because we were allowing void *
pointers to have a memory tag, which we were copying when doing copy
propagation. Since void * can never be de-referenced, its memory tag
was never renamed. */
/* { dg-do compile } */
/* { dg-options "-O -ftree-dominator-opts" } */
typedef __SIZE_TYPE__ size_t;
typedef union tree_node *tree;
struct operands_d
{
tree *def_op;
};
void
gt_ggc_mx_operands_d (void *x_p)
{
struct operands_d *const x = (struct operands_d *) x_p;
if ((*x).def_op != ((void *) 0))
{
size_t i0;
do
{
const void *const a__ = ((*x).def_op);
if (a__ != ((void *) 0) && a__ != (void *) 1)
ggc_set_mark (a__);
}
while (0);
for (i0 = 0; i0 < (size_t) (1); i0++)
{
do
{
if ((void *) (*x).def_op[i0] != ((void *) 0))
gt_ggc_mx_lang_tree_node ((*x).def_op[i0]);
}
while (0);
}
}
}
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