From: H.J. Lu <hongjiu.lu@intel.com>
Date: Tue, 13 Jul 2010 00:51:43 +0000 (+0000)
Subject: Silence gcc warning on min_regno.
X-Git-Tag: releases/gcc-4.6.0~5687
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5676e87dda177281ce4c628a544e04cb43175dd1;p=thirdparty%2Fgcc.git

Silence gcc warning on min_regno.

2010-07-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR bootstrap/44921
	* postreload.c (move2add_use_add3_insn): Silence gcc warning
	on min_regno.

From-SVN: r162120
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0652932b5f9f..2e537022daa2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-07-12  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR bootstrap/44921
+	* postreload.c (move2add_use_add3_insn): Silence gcc warning
+	on min_regno.
+
 2010-07-12  Jakub Jelinek  <jakub@redhat.com>
 
 	* tree-vrp.c (simplify_bit_ops_using_ranges): New function.
diff --git a/gcc/postreload.c b/gcc/postreload.c
index 116c9c433e2f..3c493960be3b 100644
--- a/gcc/postreload.c
+++ b/gcc/postreload.c
@@ -1281,7 +1281,7 @@ move2add_use_add3_insn (rtx reg, rtx sym, rtx off, rtx insn)
   rtx src = SET_SRC (pat);
   int regno = REGNO (reg);
   int min_cost = INT_MAX;
-  int min_regno;
+  int min_regno = 0;
   bool speed = optimize_bb_for_speed_p (BLOCK_FOR_INSN (insn));
   int i;