blob: 857191de16e1548e3f0407ccd6c38a63c4162f9d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
/* { dg-do compile } */
/* { dg-options "-Wno-old-style-definition -O2 -fdump-tree-vrp1" } */
extern void abort (void);
union tree_node;
typedef union tree_node *tree;
struct tree_common
{
int code;
};
struct tree_list
{
tree purpose;
};
union tree_node
{
struct tree_common common;
struct tree_list list;
};
void c_simplify_stmt (tree *);
void
simplify_condition (cond_p)
tree *cond_p;
{
tree decl;
tree cond = *cond_p;
if (cond->common.code != 42)
abort ();
decl = cond->list.purpose;
if (cond->common.code != 42)
abort ();
c_simplify_stmt (&decl);
}
/* There should be exactly one IF conditional. */
/* { dg-final { scan-tree-dump-times "if " 1 "vrp1" { xfail *-*-* } } } */
|
