1  /* PR middle-end/31096 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-O2 -fdump-tree-optimized" } */
       4  
       5  #define signval_pos(name, op) \
       6  int name (int a, int b) \
       7  { return a * 4 op b * 4; }
       8  
       9  signval_pos(peq, ==) signval_pos(pne, !=) signval_pos(plt, <)
      10  signval_pos(pgt, >)  signval_pos(pge, >=) signval_pos(ple, <=)
      11  
      12  #define signval_neg(name, op) \
      13  int name (int a, int b) \
      14  { return a * -23 op b * -23; }
      15  
      16  signval_neg(neq, ==) signval_neg(nne, !=) signval_neg(nlt, <)
      17  signval_neg(ngt, >)  signval_neg(nge, >=) signval_neg(nle, <=)
      18  
      19  #define vec_pos(name, op) \
      20  int name (int a[10], int b[10]) \
      21  { return a[3] * 4 op b[8] * 4; }
      22  
      23  vec_pos(vpeq, ==) vec_pos(vpne, !=) vec_pos(vplt, <)
      24  vec_pos(vpgt, >)  vec_pos(vpge, >=) vec_pos(vple, <=)
      25  
      26  #define vec_neg(name, op) \
      27  int name (int a[10], int b[10]) \
      28  { return a[3] * -23 op b[8] * -23; }
      29  
      30  vec_neg(vneq, ==) vec_neg(vnne, !=) vec_neg(vnlt, <)
      31  vec_neg(vngt, >)  vec_neg(vnge, >=) vec_neg(vnle, <=)
      32  
      33  /* { dg-final { scan-tree-dump-not "\\(D\\) \\* 4" "optimized" } } */
      34  /* { dg-final { scan-tree-dump-not "\\(D\\) \\* -23" "optimized" } } */
      35  /* { dg-final { scan-tree-dump-times "_1 = b_2\\(D\\)" 4 "optimized" } } */
      36  /* { dg-final { scan-tree-dump-times "_1 = MEM\\\[\\(int \\*\\)b" 4 "optimized" } } */