Comment fix.

From-SVN: r3311
1993-01-23 23:03:57 +00:00 · 1993-01-23 23:03:57 +00:00 · 6b02c31649
parent 27212ac6c1
commit 6b02c31649
1 changed files with 2 additions and 0 deletions
--- a/gcc/rtlanal.c
+++ b/gcc/rtlanal.c
@ -805,6 +805,8 @@ reg_set_last (x, insn)

     If we find a set of X, ensure that its SET_SRC remains unchanged.  */

+  /* We compare with <= here, because reg_set_last_last_regno
+     is actually the number of the first reg *not* in X.  */
  for (;
       insn && GET_CODE (insn) != CODE_LABEL
       && ! (GET_CODE (insn) == CALL_INSN