gcc/testsuite/gcc.dg/tree-ssa/complex-7.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O -fdump-tree-forwprop1" } */
   3
   4 float f(_Complex float x, _Complex float y){
   5   x += y;
   6   return __builtin_cimagf (x);
   7 }
   8
   9 double g(double x){
  10   _Complex double c = __builtin_cexpi (x);
  11   return __builtin_creal (c);
  12 }
  13
  14 /* { dg-final { scan-tree-dump "__builtin_cos" "forwprop1"} } */
  15 /* { dg-final { scan-tree-dump-times "IMAGPART_EXPR" 2 "forwprop1"} } */