1  /* { dg-do run } */
       2  /* { dg-options "-O -fdump-tree-optimized -fwrapv" } */
       3  
       4  #include <limits.h>
       5  #include <stdbool.h>
       6  
       7  bool __attribute__ ((noipa)) test1 (unsigned a, unsigned b)
       8  {
       9      return (b == 0) | (a < b);
      10  }
      11  
      12  bool __attribute__ ((noipa)) test2 (int a, int b)
      13  {
      14      return (b == INT_MIN) | (a < b);
      15  }
      16  
      17  bool __attribute__ ((noipa)) test3 (unsigned a, unsigned b)
      18  {
      19      return (b != 0) & (a >= b);
      20  }
      21  
      22  bool __attribute__ ((noipa)) test4 (int a, int b)
      23  {
      24      return (b != INT_MIN) & (a >= b);
      25  }
      26  
      27  int main()
      28  {
      29      if (!test1 (1, 0) || !test1 (1, 2) || test1 (2, 1) ||
      30          !test2 (1, INT_MIN) || !test2 (1, 2) || test2 (2, 1) ||
      31          test3 (1, 0) || test3 (1, 2) || !test3 (2, 1) ||
      32          test4 (1, INT_MIN) || test4 (1, 2) || !test4 (2, 1)) {
      33          __builtin_abort();	
      34      }    	
      35  
      36      return 0;
      37  }
      38  
      39  /* { dg-final { scan-tree-dump-times "\\+ 4294967295;" 2 "optimized" } } */
      40  /* { dg-final { scan-tree-dump-times "\\+ -1;" 2 "optimized" } } */