1  /* PR target/67089 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -ftree-loop-if-convert -fdump-tree-widening_mul" } */
       4  
       5  extern void abort (void);
       6  
       7  int cnt, d;
       8  void foo (int x);
       9  
      10  #define T(n, type, op, cond) \
      11  __attribute__((noinline, noclone))	\
      12  type					\
      13  f##n (type x, type y)			\
      14  {					\
      15    type r = op;				\
      16    cond;					\
      17    return r;				\
      18  }
      19  
      20  T (1, unsigned int, x - y, if (r >= x) foo (0))
      21  T (2, unsigned long, x - y, if (r < x) foo (0))
      22  T (3, unsigned short, x - y, if (x <= r) foo (r))
      23  T (4, unsigned long long, x - y, if (d || x > r) foo (0))
      24  T (5, unsigned int, x - y, if (d || r >= x) foo (0))
      25  T (6, unsigned long, x - y, if (d || r < x) foo (0))
      26  T (7, unsigned short, x - y, if (d || x <= r) foo (0))
      27  T (8, unsigned long long, x - y, if (d || x > r) foo (0))
      28  T (9, unsigned int, x - y, if (r > y) foo (0))
      29  T (10, unsigned long, x - y, if (r <= y) foo (0))
      30  T (11, unsigned short, x - y, if (y < r) foo (r))
      31  T (12, unsigned long long, x - y, if (y >= r) foo (0))
      32  T (13, unsigned int, x - y, if (r >= y) foo (0))
      33  T (14, unsigned long, x - y, if (r < y) foo (0))
      34  T (15, unsigned short, x - y, if (y <= r) foo (r))
      35  T (16, unsigned long long, x - y, if (d || y > r) foo (0))
      36  T (17, unsigned int, x - y, if (d || r > y) foo (0))
      37  T (18, unsigned long, x - y, if (d || r <= y) foo (0))
      38  T (19, unsigned char, x - y, if (d || y < r) foo (0))
      39  T (20, unsigned long long, x - y, if (d || y >= r) foo (0))
      40  T (21, unsigned int, x - y, if (d || r >= y) foo (0))
      41  T (22, unsigned long, x - y, if (d || r < y) foo (0))
      42  T (23, unsigned short, x - y, if (d || y <= r) foo (0))
      43  T (24, unsigned long long, x - y, if (d || y > r) foo (0))
      44  T (25, unsigned int, x + y, if (r > x) foo (0))
      45  T (26, unsigned long, x + y, if (r <= x) foo (0))
      46  T (27, unsigned short, x + y, if (x < r) foo (r))
      47  T (28, unsigned long long, x + y, if (x >= r) foo (0))
      48  T (29, unsigned int, x + y, if (d || r > x) foo (0))
      49  T (30, unsigned long, x + y, if (d || r <= x) foo (0))
      50  T (31, unsigned char, x + y, if (d || x < r) foo (0))
      51  T (32, unsigned long long, x + y, if (d || x >= r) foo (0))
      52  T (33, unsigned int, x + y, if (r > y) foo (0))
      53  T (34, unsigned long, x + y, if (r <= y) foo (0))
      54  T (35, unsigned short, x + y, if (y < r) foo (r))
      55  T (36, unsigned long long, x + y, if (y >= r) foo (0))
      56  T (37, unsigned int, x + y, if (d || r > y) foo (0))
      57  T (38, unsigned long, x + y, if (d || r <= y) foo (0))
      58  T (39, unsigned char, x + y, if (d || y < r) foo (0))
      59  T (40, unsigned long long, x + y, if (d || y >= r) foo (0))
      60  
      61  /* { dg-final { scan-tree-dump-not "ADD_OVERFLOW" "widening_mul" } } */
      62  /* { dg-final { scan-tree-dump-not "SUB_OVERFLOW" "widening_mul" } } */