gcc/testsuite/gcc.dg/pr31096.c

   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" } } */