gcc/testsuite/gcc.dg/pr24574.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-phiopt2" } */
   3
   4 int f0(int i)
   5 {
   6   if (i == 0) return 0;
   7   return i/10;
   8 }
   9 int f1(int i)
  10 {
  11   return i?i/10:0;
  12 }
  13
  14 int f2(int i)
  15 {
  16   if (i == 0) return 0;
  17   return i%10;
  18 }
  19 int f3(int i)
  20 {
  21   return i?i%10:0;
  22 }
  23
  24 int f4(int i)
  25 {
  26   if (i == 0) return 0;
  27   return i<<10;
  28 }
  29 int f5(int i)
  30 {
  31   return i?i<<10:0;
  32 }
  33
  34 /* We should if-convert all functions to carry out the operation
  35    unconditionally.  */
  36 /* { dg-final { scan-tree-dump-not "= PHI" "phiopt2" } } */