Fixes from wilson

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@13832 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index cdd419f..2be9880 100644 (file)
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -1185,7 +1185,7 @@
   "!TARGET_POWER && reload_completed"
   [(set (match_dup 2) (ashiftrt:SI (match_dup 1) (const_int 31)))
    (set (match_dup 0) (xor:SI (match_dup 2) (match_dup 1)))
   "!TARGET_POWER && reload_completed"
   [(set (match_dup 2) (ashiftrt:SI (match_dup 1) (const_int 31)))
    (set (match_dup 0) (xor:SI (match_dup 2) (match_dup 1)))

-   (set (match_dup 0) (minus:SI (match_dup 2) (match_dup 0)))]
+   (set (match_dup 0) (minus:SI (match_dup 0) (match_dup 2)))]

   "")
 
 (define_insn ""
   "")
 
 (define_insn ""


@@ -1214,7 +1214,7 @@
   "!TARGET_POWER && reload_completed"
   [(set (match_dup 2) (ashiftrt:SI (match_dup 1) (const_int 31)))
    (set (match_dup 0) (xor:SI (match_dup 2) (match_dup 1)))
   "!TARGET_POWER && reload_completed"
   [(set (match_dup 2) (ashiftrt:SI (match_dup 1) (const_int 31)))
    (set (match_dup 0) (xor:SI (match_dup 2) (match_dup 1)))

-   (set (match_dup 0) (minus:SI (match_dup 0) (match_dup 2)))]
+   (set (match_dup 0) (minus:SI (match_dup 2) (match_dup 0)))]

   "")
 
 (define_insn "negsi2"
   "")
 
 (define_insn "negsi2"


@@ -4185,7 +4185,7 @@
 ;; Shift by a variable amount is too complex to be worth open-coding.  We
 ;; just handle shifts by constants.
 (define_insn "ashrdi3_power"
 ;; Shift by a variable amount is too complex to be worth open-coding.  We
 ;; just handle shifts by constants.
 (define_insn "ashrdi3_power"

-  [(set (match_operand:DI 0 "gpc_reg_operand" "=r,r")
+  [(set (match_operand:DI 0 "gpc_reg_operand" "=&r,r")

        (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
                     (match_operand:SI 2 "const_int_operand" "M,i")))
    (clobber (match_scratch:SI 3 "=X,q"))]
        (ashiftrt:DI (match_operand:DI 1 "gpc_reg_operand" "r,r")
                     (match_operand:SI 2 "const_int_operand" "M,i")))
    (clobber (match_scratch:SI 3 "=X,q"))]