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


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/* { dg-do compile { target sqrt_insn } } */
/* { dg-options "-fgimple -O2" } */
/* { dg-add-options sqrt_insn } */

double __GIMPLE
f1 (double x)
{
  double res;
  res = .SQRT (x);
  return res;
}

void __GIMPLE
f2 (double x)
{
  .SQRT (x); // Dead code
}