re PR bootstrap/49344 (ICE in tree-flow-inline.h:745 while bootstrap)

2011-06-10  Richard Guenther  <rguenther@suse.de>

	PR bootstrap/49344
	* tree-ssa-math-opts.c (convert_mult_to_fma): Use
	FOR_EACH_PHI_OR_STMT_USE.

From-SVN: r174902

gcc/ChangeLog

+2011-06-10  Richard Guenther  <rguenther@suse.de>
+
+	PR bootstrap/49344
+	* tree-ssa-math-opts.c (convert_mult_to_fma): Use
+	FOR_EACH_PHI_OR_STMT_USE.
+
 2011-06-10  Jan Hubicka  <jh@suse.cz>
 
 	* ipa-inline-transform.c (can_remove_node_now_p): Move out of...

gcc/tree-ssa-math-opts.c

@@ -2174,7 +2174,7 @@ convert_mult_to_fma (gimple mul_stmt, tree op1, tree op2)
       if (use_code == NEGATE_EXPR)
 	{
 	  ssa_op_iter iter;
-	  tree use;
+	  use_operand_p usep;
 
 	  result = gimple_assign_lhs (use_stmt);
 
@@ -2185,8 +2185,8 @@ convert_mult_to_fma (gimple mul_stmt, tree op1, tree op2)
 	    return false;
 
 	  /* Make sure the multiplication isn't also used on that stmt.  */
-	  FOR_EACH_SSA_TREE_OPERAND (use, neguse_stmt, iter, SSA_OP_USE)
-	    if (use == mul_result)
+	  FOR_EACH_PHI_OR_STMT_USE (usep, neguse_stmt, iter, SSA_OP_USE)
+	    if (USE_FROM_PTR (usep) == mul_result)
 	      return false;
 
 	  /* Re-validate.  */