* h8300.c (output_adds_subs): check for adding 0.

From-SVN: r13984
1997-04-25 16:42:07 -06:00 · 1997-04-25 16:42:07 -06:00 · db5a46802c
parent 5b5686f5e7
commit db5a46802c
1 changed files with 4 additions and 0 deletions
--- a/gcc/config/h8300/h8300.c
+++ b/gcc/config/h8300/h8300.c
@ -735,6 +735,10 @@ output_adds_subs (operands)
  if (val == -1)
    return "subs #1,%A0";

+  /* If not optimizing, we might be asked to add 0.  */
+  if (val == 0)
+    return "";
+
  /* In theory, this can't happen.  */
  abort ();
 }