summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/tree-ssa/pr22051-2.c
blob: bcbbb73c659bbfec3ef78609f2ad0814a219cc5a (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
/* { dg-do compile }  */
/* { dg-options "-O2 -fdump-tree-optimized -w" }  */




void *arf ();
int
foo()
{
  void (*q)(void);
  int r = q;

  if (r != 0)
    return 1;
  else
    return 2;
}

/* The cast to an int type must remain after all optimizations are complete
   so that we do not try to canonicalize a function pointer for the
   comparison when no such canonicalization is wanted.  */
/* { dg-final { scan-tree-dump-times "r_. = \\(int\\) q" 1 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */