From: Richard Kenner <kenner@gcc.gnu.org>
Date: Mon, 10 Mar 1997 21:09:55 +0000 (-0500)
Subject: (subreg_lowpart_p): Return 0 if SUBREG_REG is VOIDmode.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a3a03040fb9ec55225cdb4e3a5cfbb2c5b5dda94;p=gcc.git

(subreg_lowpart_p): Return 0 if SUBREG_REG is VOIDmode.

From-SVN: r13697
---

diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 2036ca727c9..734ec3f371b 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -1,5 +1,5 @@
 /* Emit RTL for the GNU C-Compiler expander.
-   Copyright (C) 1987, 88, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1987, 88, 92-96, 1997 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -1041,6 +1041,8 @@ subreg_lowpart_p (x)
 {
   if (GET_CODE (x) != SUBREG)
     return 1;
+  else if (GET_MODE (SUBREG_REG (x)) == VOIDmode)
+    return 0;
 
   if (WORDS_BIG_ENDIAN
       && GET_MODE_SIZE (GET_MODE (SUBREG_REG (x))) > UNITS_PER_WORD)