From: H.J. Lu <hongjiu.lu@intel.com>
Date: Thu, 21 Jul 2011 22:36:11 +0000 (+0000)
Subject: Convert to Pmode if needed in ix86_legitimize_address.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=628c1ac95a382b5f53a8a26a8757d9df4cad7684;p=gcc.git

Convert to Pmode if needed in ix86_legitimize_address.

2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.c (ix86_legitimize_address): Convert to
	Pmode if needed.

From-SVN: r176595
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cf529042bf2..3daa0727f16 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* config/i386/i386.c (ix86_legitimize_address): Convert to
+	Pmode if needed.
+
 2011-07-21  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* config/i386/i386.c (function_value_64): Always return pointers
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 957b51d6fc8..f1803c39a3c 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -12644,7 +12644,11 @@ ix86_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED,
 	  rtx temp = gen_reg_rtx (Pmode);
 	  rtx val  = force_operand (XEXP (x, 1), temp);
 	  if (val != temp)
-	    emit_move_insn (temp, val);
+	    {
+	      if (GET_MODE (val) != Pmode)
+		val = convert_to_mode (Pmode, val, 1);
+	      emit_move_insn (temp, val);
+	    }
 
 	  XEXP (x, 1) = temp;
 	  return x;
@@ -12655,7 +12659,11 @@ ix86_legitimize_address (rtx x, rtx oldx ATTRIBUTE_UNUSED,
 	  rtx temp = gen_reg_rtx (Pmode);
 	  rtx val  = force_operand (XEXP (x, 0), temp);
 	  if (val != temp)
-	    emit_move_insn (temp, val);
+	    {
+	      if (GET_MODE (val) != Pmode)
+		val = convert_to_mode (Pmode, val, 1);
+	      emit_move_insn (temp, val);
+	    }
 
 	  XEXP (x, 0) = temp;
 	  return x;