gcc/testsuite/gcc.dg/gimplefe-28.c

   1 /* { dg-do compile { target sqrt_insn } } */
   2 /* { dg-options "-fgimple -O2" } */
   3
   4 double __GIMPLE
   5 f1 (double x)
   6 {
   7   double res;
   8   res = .SQRT (x);
   9   return res;
  10 }
  11
  12 void __GIMPLE
  13 f2 (double x)
  14 {
  15   .SQRT (x); // Dead code
  16 }