gcc/testsuite/gcc.dg/tree-ssa/complex-8.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O1 -fdump-tree-cplxlower1-raw" } */
   3
   4 _Complex double f(double a, double c)
   5 {
   6   _Complex double d = __builtin_complex (a, a);
   7   d+=__builtin_complex(c, c);
   8   return d;
   9 }
  10
  11 /* There should only be one plus as (a+c) is still (a+c) */
  12 /* { dg-final { scan-tree-dump-times "plus_expr, " 1 "cplxlower1" } } */