(iorsi_zexthi_ashl16): Mark output operand as earlyclobber.

From-SVN: r14510

diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md
index 40e59a0532af0e9b7c7b21bbbd341789af1ca9fa..0d31de26bf70b925052f9ddf0f59f8253a560827 100644 (file)
--- a/gcc/config/m68k/m68k.md
+++ b/gcc/config/m68k/m68k.md
@@ -3734,7 +3734,7 @@
 ;; See also ashlsi_16, ashrsi_16 and lshrsi_16.
 
 (define_insn "iorsi_zexthi_ashl16"
-  [(set (match_operand:SI 0 "general_operand" "=d,d")
+  [(set (match_operand:SI 0 "general_operand" "=&d,d")
     (ior:SI (zero_extend:SI (match_operand:HI 1 "general_operand" "dmn,dmn"))
         (ashift:SI (match_operand:SI 2 "general_operand" "o,0")
             (const_int 16))))]