From 815b702f101183b2041db41a456eb1cdacb0da0a Mon Sep 17 00:00:00 2001
From: Uros Bizjak <ubizjak@gmail.com>
Date: Tue, 1 Nov 2011 23:59:36 +0100
Subject: [PATCH] i386.md (splitters for int-float conversion): Use SUBREG_REG
 on SUBREGs in splitter constraints.

	* config/i386/i386.md (splitters for int-float conversion): Use
	SUBREG_REG on SUBREGs in splitter constraints.

From-SVN: r180749
---
 gcc/ChangeLog           |  6 +++++-
 gcc/config/i386/i386.md | 18 +++++++++---------
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a06f0e31b857..9d13db9862e3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,7 +1,11 @@
+2011-11-01  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (splitters for int-float conversion): Use
+	SUBREG_REG on SUBREGs in splitter constraints.
+
 2011-11-01  Julian Brown  <julian@codesourcery.com>
 
 	PR rtl-optimization/47918
-
 	* reload1.c (set_initial_label_offsets): Use initial offsets
 	for labels on the nonlocal_goto_handler_labels chain.
 
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 7d2c561e4e2a..cfacea4d93d2 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -5103,7 +5103,7 @@
    && reload_completed
    && (SSE_REG_P (operands[0])
        || (GET_CODE (operands[0]) == SUBREG
-	   && SSE_REG_P (operands[0])))"
+	   && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(set (match_dup 0) (float:MODEF (match_dup 1)))])
 
 (define_split
@@ -5116,7 +5116,7 @@
    && reload_completed
    && (SSE_REG_P (operands[0])
        || (GET_CODE (operands[0]) == SUBREG
-	   && SSE_REG_P (operands[0])))"
+	   && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(set (match_dup 2) (match_dup 1))
    (set (match_dup 0) (float:MODEF (match_dup 2)))])
 
@@ -5207,7 +5207,7 @@
    && reload_completed
    && (SSE_REG_P (operands[0])
        || (GET_CODE (operands[0]) == SUBREG
-	   && SSE_REG_P (operands[0])))"
+	   && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(const_int 0)]
 {
   rtx op1 = operands[1];
@@ -5248,7 +5248,7 @@
    && reload_completed
    && (SSE_REG_P (operands[0])
        || (GET_CODE (operands[0]) == SUBREG
-	   && SSE_REG_P (operands[0])))"
+	   && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(const_int 0)]
 {
   operands[3] = simplify_gen_subreg (<ssevecmode>mode, operands[0],
@@ -5270,7 +5270,7 @@
    && reload_completed
    && (SSE_REG_P (operands[0])
        || (GET_CODE (operands[0]) == SUBREG
-	   && SSE_REG_P (operands[0])))"
+	   && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(const_int 0)]
 {
   rtx op1 = operands[1];
@@ -5314,7 +5314,7 @@
    && reload_completed
    && (SSE_REG_P (operands[0])
        || (GET_CODE (operands[0]) == SUBREG
-	   && SSE_REG_P (operands[0])))"
+	   && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(const_int 0)]
 {
   operands[3] = simplify_gen_subreg (<ssevecmode>mode, operands[0],
@@ -5375,7 +5375,7 @@
    && reload_completed
    && (SSE_REG_P (operands[0])
        || (GET_CODE (operands[0]) == SUBREG
-	   && SSE_REG_P (operands[0])))"
+	   && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(set (match_dup 0) (float:MODEF (match_dup 1)))])
 
 (define_insn "*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit"
@@ -5410,7 +5410,7 @@
    && reload_completed
    && (SSE_REG_P (operands[0])
        || (GET_CODE (operands[0]) == SUBREG
-	   && SSE_REG_P (operands[0])))"
+	   && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(set (match_dup 2) (match_dup 1))
    (set (match_dup 0) (float:MODEF (match_dup 2)))])
 
@@ -5423,7 +5423,7 @@
    && reload_completed
    && (SSE_REG_P (operands[0])
        || (GET_CODE (operands[0]) == SUBREG
-	   && SSE_REG_P (operands[0])))"
+	   && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(set (match_dup 0) (float:MODEF (match_dup 1)))])
 
 (define_insn "*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp"
-- 
2.47.2