From e19f519283e51a3fa1ef8b29008c7b4ad297e99b Mon Sep 17 00:00:00 2001
From: Richard Kenner <kenner@gcc.gnu.org>
Date: Tue, 19 Jan 1993 18:23:39 -0500
Subject: [PATCH] (find_free_reg): Add comment about nonlocal labels.

From-SVN: r3283
---
 gcc/local-alloc.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gcc/local-alloc.c b/gcc/local-alloc.c
index 3b892c667c6..1ba5b1ba31f 100644
--- a/gcc/local-alloc.c
+++ b/gcc/local-alloc.c
@@ -1997,6 +1997,10 @@ find_free_reg (class, mode, qty, accept_call_clobbered, just_try_suggested,
 			    born_index, dead_index);
     }
 
+  /* We need not check to see if the current function has nonlocal
+     labels because we don't put any pseudos that are live over calls in
+     registers in that case.  */
+
   if (! accept_call_clobbered
       && flag_caller_saves
       && ! just_try_suggested