From 115addd6f75b9a540c34a162f151b190e8dd7165 Mon Sep 17 00:00:00 2001
From: rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 12 Jan 2004 09:20:24 +0000
Subject: 	* combine.c (combine_simplify_rtx): Don't pass VOIDmode to 
 simplify_unary_operation if the operand has a known mode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@75709 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/combine.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'gcc/combine.c')

diff --git a/gcc/combine.c b/gcc/combine.c
index 2c92d247aa8..db139fe9bbb 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -3690,6 +3690,8 @@ combine_simplify_rtx (rtx x, enum machine_mode op0_mode, int last,
   switch (GET_RTX_CLASS (code))
     {
     case '1':
+      if (op0_mode == VOIDmode)
+	op0_mode = GET_MODE (XEXP (x, 0));
       temp = simplify_unary_operation (code, mode, XEXP (x, 0), op0_mode);
       break;
     case '<':
-- 
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