ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.

2009-05-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* ira-conflicts.c (add_insn_allocno_copies): Fix wrong
	conditional.

From-SVN: r147595

gcc/ChangeLog

+2009-05-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	* ira-conflicts.c (add_insn_allocno_copies): Fix wrong
+	conditional.
+	
 2009-05-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* doc/install.texi: Document MPC requirements, flags etc.

gcc/ira-conflicts.c

@@ -489,7 +489,7 @@ add_insn_allocno_copies (rtx insn)
 				? operand : SUBREG_REG (operand)) != NULL_RTX)
 	    {
 	      str = recog_data.constraints[i];
-	      while (*str == ' ' && *str == '\t')
+	      while (*str == ' ' || *str == '\t')
 		str++;
 	      bound_p = false;
 	      for (j = 0, commut_p = false; j < 2; j++, commut_p = true)