From: Richard Sandiford <richard@codesourcery.com>
Date: Thu, 6 Sep 2007 08:45:16 +0000 (+0000)
Subject: re PR bootstrap/33306 (Bootstrap failure on alpha: ICE in convert_move, at expr.c... 
X-Git-Tag: releases/gcc-4.3.0~2830
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=47de45c6fc7adcf626af5499cb39b0ca43b870c3;p=thirdparty%2Fgcc.git

re PR bootstrap/33306 (Bootstrap failure on alpha: ICE in convert_move, at expr.c:369)

gcc/
	PR middle-end/33306
	* optabs.c (avoid_expensive_constant): Do nothing if MODE is VOIDmode.

From-SVN: r128179
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c908108d80d5..55694f0573c1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2007-09-06  Richard Sandiford  <richard@codesourcery.com>
+
+	PR middle-end/33306
+	* optabs.c (avoid_expensive_constant): Do nothing if MODE is VOIDmode.
+
 2007-09-06  Basile Starynkevitch  <basile@starynkevitch.net>
 
 	* cfg.c (dump_bb_info, dump_edge_info): Added cfun test for 
diff --git a/gcc/optabs.c b/gcc/optabs.c
index 5ed810176e13..6a78fbc1e979 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -1359,7 +1359,8 @@ static rtx
 avoid_expensive_constant (enum machine_mode mode, optab binoptab,
 			  rtx x, bool unsignedp)
 {
-  if (optimize
+  if (mode != VOIDmode
+      && optimize
       && CONSTANT_P (x)
       && rtx_cost (x, binoptab->code) > COSTS_N_INSNS (1))
     {