From: Jakub Jelinek <jakub@gcc.gnu.org>
Date: Thu, 3 Jun 2010 11:36:11 +0000 (+0200)
Subject: var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if ...
X-Git-Tag: releases/gcc-4.6.0~6795
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e2cc34833f35bfcdcac58d0b348900636f54c6f1;p=thirdparty%2Fgcc.git

var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if ...

	* var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
	set->regs[i] is NULL or has just one entry.

From-SVN: r160217
---

diff --git a/gcc/var-tracking.c b/gcc/var-tracking.c
index 76cd7f85b194..03961ea5c034 100644
--- a/gcc/var-tracking.c
+++ b/gcc/var-tracking.c
@@ -3695,8 +3695,8 @@ dataflow_set_equiv_regs (dataflow_set *set)
       rtx canon[NUM_MACHINE_MODES];
 
       /* If the list is empty or one entry, no need to canonicalize
-	 anything.  */
-      if (set->regs[i] == NULL || set->regs[i]->next == NULL)
+	 anything.  */
+      if (set->regs[i] == NULL || set->regs[i]->next == NULL)
 	continue;
 
       memset (canon, 0, sizeof (canon));