gcc/testsuite/gcc.dg/tree-ssa/20030731-2.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-dce1" } */

void
bar (int i, int partial, int args_addr)
{
  int offset = 0;
  if (args_addr == 0)
    offset = 0;
  if (i >= offset)
    foo ();
}

/* There should be only one IF conditional since the first does nothing
   useful.  */
/* { dg-final { scan-tree-dump-times "if " 1 "dce1"} } */
/* { dg-final { cleanup-tree-dump "dce1" } } */