re PR rtl-optimization/26225 (GCC error: in emit_move_multi_word, at expr.c:3053)

	PR rtl-optimization/26225
	* loop-invariant.c (may_assign_reg_p): Do not allow BLKmode operands.

From-SVN: r110898

gcc/ChangeLog

 2006-02-12  Zdenek Dvorak <dvorakz@suse.cz>
 
+	PR rtl-optimization/26225
+	* loop-invariant.c (may_assign_reg_p): Do not allow BLKmode operands.
+
+2006-02-12  Zdenek Dvorak <dvorakz@suse.cz>
+
 	PR rtl-optimization/26232
 	* loop-invariant.c (find_invariant_insn): Ignore insns that set CC0.
 

gcc/loop-invariant.c

@@ -583,6 +583,7 @@ static bool
 may_assign_reg_p (rtx x)
 {
   return (can_copy_p (GET_MODE (x))
+	  && GET_MODE (x) != BLKmode
 	  && (!REG_P (x)
 	      || !HARD_REGISTER_P (x)
 	      || REGNO_REG_CLASS (REGNO (x)) != NO_REGS));