summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/char-compare.c
blob: f8b2fb968b0a0a508da2bb3d6ac6168cc1cd520a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
/* PR rtl-optimization/23241 */
/* Origin: Josh Conner <jconner@apple.com> */

/* { dg-do run } */
/* { dg-options "-O2" } */

extern void abort(void);

struct fbs {
  unsigned char uc;
} fbs1 = {255};

void fn(struct fbs *fbs_ptr)
{
  if ((fbs_ptr->uc != 255) && (fbs_ptr->uc != 0))
    abort();
}

int main(void)
{
  fn(&fbs1); 
  return 0;
}