|
111
|
1 /* { dg-do compile } */
|
|
|
2 /* { dg-options "-O2 -fdump-tree-uncprop-details -w" } */
|
|
|
3
|
|
|
4 /* We're looking for a constant argument a PHI node. There
|
|
|
5 should only be one if we unpropagate correctly. */
|
|
|
6 /* { dg-final { scan-tree-dump-times ", 1" 1 "uncprop1"} } */
|
|
|
7
|
|
|
8 typedef long unsigned int size_t;
|
|
|
9 typedef union gimple_statement_d *gimple;
|
|
|
10 unsigned char
|
|
|
11 propagate_with_phi ()
|
|
|
12 {
|
|
|
13 gimple use_stmt;
|
|
|
14 unsigned char phi_inserted;
|
|
|
15 phi_inserted = 0;
|
|
|
16 for (; !end_imm_use_stmt_p (); next_imm_use_stmt ())
|
|
|
17 {
|
|
|
18 if (!(arf () == 10 && boo () == 20))
|
|
|
19 continue;
|
|
|
20 if (!phi_inserted)
|
|
|
21 phi_inserted = 1;
|
|
|
22 else
|
|
|
23 update_stmt ();
|
|
|
24 }
|
|
|
25 }
|
|
|
26
|
