6g: add TODO about float constants back

R=ken
OCL=29984
CL=29997

diff --git a/src/cmd/6g/gsubr.c b/src/cmd/6g/gsubr.c
index f9b092039c9d6c20fb33cf4827483c1888d87848..0c5141d9b16ca625eba94bcad8145a9765cfd129 100644 (file)
--- a/src/cmd/6g/gsubr.c
+++ b/src/cmd/6g/gsubr.c
@@ -455,6 +455,7 @@ bignodes(void)
  *     t = f
  * hard part is conversions.
  */
+// TODO: lost special constants for floating point.  XORPD for 0.0?
 void
 gmove(Node *f, Node *t)
 {