gcc/testsuite/gcc.dg/divmod-7.c

   1 /* { dg-require-effective-target divmod_simode } */
   2 /* { dg-options "-O2 -fdump-tree-widening_mul-details" } */
   3
   4 int f(int x, int y)
   5 {
   6   int q = 0, r1 = 0, r2 = 0;
   7   extern int cond;
   8
   9   if (cond)
  10     q = x / y;
  11   else
  12     {
  13       r1 = x % y;
  14       return q + r1;
  15     }
  16
  17   r2 = x % y;
  18   return q + r2;
  19 }
  20
  21 /* { dg-final { scan-tree-dump-times "DIVMOD" 1 "widening_mul" } } */