summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/tree-ssa/vrp50.c
blob: a5b3ee28fd60454a4c4d163fba196b89cd6dfeac (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
26
27
28
29
30
31
32
33
34
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp1" } */

int
foo (unsigned int i, unsigned int j)
{
  i &= 15;
  j &= 15;
  i += 1024;
  j += 2048;
  i &= j;
  return i < 16;
}

int
bar (int i)
{
  int c = 2;
  c &= i > 6;
  return c == 0;
}

int baz (int x, int y)
{
  x &= 15;
  y &= 15;
  x += 4;
  y += 16;
  x &= y;
  return x < 20;
}

/* { dg-final { scan-tree-dump-times "return 1;" 3 "vrp1" } } */
/* { dg-final { cleanup-tree-dump "vrp1" } } */