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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1-details" } */
typedef struct basic_block_def *basic_block;
struct basic_block_def;
struct edge_def;
typedef struct edge_def *edge;
typedef struct VEC_edge_base
{
unsigned num;
} VEC_edge_base;
typedef struct VEC_edge_none
{
VEC_edge_base base;
} VEC_edge_none;
static __inline__ unsigned
VEC_edge_base_length (VEC_edge_base * vec_)
{
return vec_ ? vec_->num : 0;
}
typedef struct VEC_edge_gc
{
VEC_edge_base base;
} VEC_edge_gc;
struct basic_block_def
{
VEC_edge_gc *succs;
};
unsigned char
cleanup_empty_eh (basic_block bb)
{
edge e_out;
switch (VEC_edge_base_length (&bb->succs->base))
{
case 1:
foo ();
}
}
/* { dg-final { scan-tree-dump-times "Threaded" 1 "vrp1"} } */
/* { dg-final { cleanup-tree-dump "vrp1" } } */
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