rs6000.md: Change all string instruction's clobber to be early clobbers.

2008-06-24  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * config/rs6000/rs6000.md: Change all string instruction's clobber to 
        be early clobbers.

From-SVN: r137098

gcc/ChangeLog

 2008-06-24  Andrew Pinski  <andrew_pinski@playstation.sony.com>
 
+	* config/rs6000/rs6000.md: Change all string instruction's clobber to
+	be early clobbers.
+
+2008-06-24  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
 	* config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
 	use_backchain_to_restore_sp to true
 	if the offset of the link register save area would go over the 32k - 1

gcc/config/rs6000/rs6000.md

@@ -9669,7 +9669,7 @@
 	(mem:BLK (match_operand:SI 1 "gpc_reg_operand" "b")))
    (use (match_operand:SI 2 "immediate_operand" "i"))
    (use (match_operand:SI 3 "immediate_operand" "i"))
-   (clobber (match_operand:SI 4 "gpc_reg_operand" "=r"))
+   (clobber (match_operand:SI 4 "gpc_reg_operand" "=&r"))
    (clobber (reg:SI  6))
    (clobber (reg:SI  7))
    (clobber (reg:SI  8))
@@ -9693,7 +9693,7 @@
 	(mem:BLK (match_operand:P 1 "gpc_reg_operand" "b")))
    (use (match_operand:SI 2 "immediate_operand" "i"))
    (use (match_operand:SI 3 "immediate_operand" "i"))
-   (clobber (match_operand:SI 4 "gpc_reg_operand" "=r"))
+   (clobber (match_operand:SI 4 "gpc_reg_operand" "=&r"))
    (clobber (reg:SI  6))
    (clobber (reg:SI  7))
    (clobber (reg:SI  8))
@@ -9735,7 +9735,7 @@
 	(mem:BLK (match_operand:SI 1 "gpc_reg_operand" "b")))
    (use (match_operand:SI 2 "immediate_operand" "i"))
    (use (match_operand:SI 3 "immediate_operand" "i"))
-   (clobber (match_operand:SI 4 "gpc_reg_operand" "=r"))
+   (clobber (match_operand:SI 4 "gpc_reg_operand" "=&r"))
    (clobber (reg:SI  6))
    (clobber (reg:SI  7))
    (clobber (reg:SI  8))
@@ -9756,7 +9756,7 @@
 	(mem:BLK (match_operand:P 1 "gpc_reg_operand" "b")))
    (use (match_operand:SI 2 "immediate_operand" "i"))
    (use (match_operand:SI 3 "immediate_operand" "i"))
-   (clobber (match_operand:SI 4 "gpc_reg_operand" "=r"))
+   (clobber (match_operand:SI 4 "gpc_reg_operand" "=&r"))
    (clobber (reg:SI  6))
    (clobber (reg:SI  7))
    (clobber (reg:SI  8))
@@ -9793,7 +9793,7 @@
 	(mem:BLK (match_operand:SI 1 "gpc_reg_operand" "b")))
    (use (match_operand:SI 2 "immediate_operand" "i"))
    (use (match_operand:SI 3 "immediate_operand" "i"))
-   (clobber (match_operand:SI 4 "gpc_reg_operand" "=r"))
+   (clobber (match_operand:SI 4 "gpc_reg_operand" "=&r"))
    (clobber (reg:SI 6))
    (clobber (reg:SI 7))
    (clobber (reg:SI 8))
@@ -9812,7 +9812,7 @@
 	(mem:BLK (match_operand:P 1 "gpc_reg_operand" "b")))
    (use (match_operand:SI 2 "immediate_operand" "i"))
    (use (match_operand:SI 3 "immediate_operand" "i"))
-   (clobber (match_operand:SI 4 "gpc_reg_operand" "=r"))
+   (clobber (match_operand:SI 4 "gpc_reg_operand" "=&r"))
    (clobber (reg:SI 6))
    (clobber (reg:SI 7))
    (clobber (reg:SI 8))