blob: 5ffd5f71506159b865520ee0363cbc8cb8cffa95 [file] [log] [blame]
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-uncprop-details -w" } */
/* We're looking for a constant argument a PHI node. There
should only be one if we unpropagate correctly. */
/* { dg-final { scan-tree-dump-times "<1\|, 1" 1 "uncprop1"} } */
typedef long unsigned int size_t;
typedef union gimple_statement_d *gimple;
unsigned char
propagate_with_phi ()
{
gimple use_stmt;
unsigned char phi_inserted;
phi_inserted = 0;
for (; !end_imm_use_stmt_p (); next_imm_use_stmt ())
{
if (!(arf () == 10 && boo () == 20))
continue;
if (!phi_inserted)
phi_inserted = 1;
else
update_stmt ();
}
}