gcc/testsuite/gcc.dg/fold-div-3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-original" } */
   3
   4 unsigned int
   5 apply_frontend_param (unsigned int spi_bias)
   6 {
   7   static const int ppm = 8000;
   8   spi_bias /= 1000ULL + ppm/1000;
   9   return spi_bias;
  10 }
  11
  12 /* Make sure we perform the division in the narrower type.  */
  13
  14 /* { dg-final { scan-tree-dump "spi_bias = spi_bias / 1008;" "original" } } */