From: Jan Hubicka <jh@suse.cz>
Date: Sat, 20 Oct 2001 13:16:55 +0000 (+0200)
Subject: * i386.c (split_di): Handle splitting of DFmode.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=38ca929b576c3122771f5832c49fd6022e6303ea;p=gcc.git

* i386.c (split_di): Handle splitting of DFmode.

From-SVN: r46380
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 7e6a049abf7..04f1414538d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Sat Oct 20 15:16:10 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+	* i386.c (split_di): Handle splitting of DFmode.
+
 Sat Oct 20 07:27:14 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
 	* emit-rtl.c (set_mem_attributes): Alignment is in bits.
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index b9f1470d3e1..c08d1302a45 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -5937,8 +5937,12 @@ split_di (operands, num, lo_half, hi_half)
 	}
       else
 	{
-	  lo_half[num] = simplify_gen_subreg (SImode, op, DImode, 0);
-	  hi_half[num] = simplify_gen_subreg (SImode, op, DImode, 4);
+	  lo_half[num] = simplify_gen_subreg (SImode, op,
+					      GET_MODE (op) == VOIDmode
+					      ? DImode : GET_MODE (op), 0);
+	  hi_half[num] = simplify_gen_subreg (SImode, op,
+					      GET_MODE (op) == VOIDmode
+					      ? DImode : GET_MODE (op), 4);
 	}
     }
 }