i386.c (ix86_expand_prologue): Properly wrap USE around reg for CALL_INSN_FUNCTION_USAGE.

        * i386.c (ix86_expand_prologue): Properly wrap USE around
        reg for CALL_INSN_FUNCTION_USAGE.

From-SVN: r30106

gcc/ChangeLog

+Wed Oct 20 13:56:01 1999  Richard Henderson  <rth@cygnus.com>
+
+	* i386.c (ix86_expand_prologue): Properly wrap USE around
+	reg for CALL_INSN_FUNCTION_USAGE.
+
 Thu Oct 14 18:51:37 1999  Andrew Haley  <aph@cygnus.com>
 
 	* config/mips/mips.md (movdf_internal1a): Allow floating-point

gcc/config/i386/i386.c

@@ -1560,7 +1560,8 @@ ix86_expand_prologue ()
       insn = emit_call_insn (gen_call (sym, const0_rtx));
 
       CALL_INSN_FUNCTION_USAGE (insn)
-	= gen_rtx_EXPR_LIST (VOIDmode, arg0, CALL_INSN_FUNCTION_USAGE (insn));
+	= gen_rtx_EXPR_LIST (VOIDmode, gen_rtx_USE (VOIDmode, arg0),
+			     CALL_INSN_FUNCTION_USAGE (insn));
     }
 
   limit = (frame_pointer_needed ? FRAME_POINTER_REGNUM : STACK_POINTER_REGNUM);