File nvl425794.patch of Package cross-s390-gcc-icecream-backend

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File nvl425794.patch of Package cross-s390-gcc-icecream-backend

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

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

Index: gcc/config/rs6000/rs6000.md
===================================================================
--- gcc.orig/config/rs6000/rs6000.md	2008-09-10 16:22:31.000000000 -0300
+++ gcc/config/rs6000/rs6000.md	2008-09-10 16:57:37.000000000 -0300
@@ -9668,7 +9668,7 @@
 	(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))
@@ -9692,7 +9692,7 @@
 	(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))
@@ -9734,7 +9734,7 @@
 	(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))
@@ -9755,7 +9755,7 @@
 	(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))
@@ -9792,7 +9792,7 @@
 	(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))
@@ -9811,7 +9811,7 @@
 	(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))

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