gcse.c (hash_scan_set): If the next nonnote insn is in a different basic block insert the set.

2007-10-11  Richard Guenther  <rguenther@suse.de>

	* gcse.c (hash_scan_set): If the next nonnote insn is in
	a different basic block insert the set.

From-SVN: r129230

gcc/ChangeLog

 2007-10-11  Richard Guenther  <rguenther@suse.de>
 
+	* gcse.c (hash_scan_set): If the next nonnote insn is in
+	a different basic block insert the set.
+
+2007-10-11  Richard Guenther  <rguenther@suse.de>
+
 	PR middle-end/33724
 	* tree-cfg.c (one_pointer_to_useless_type_conversion_p): New function.
 	(verify_gimple_expr): Use it to verify pointer-to types for

gcc/gcse.c

@@ -1761,6 +1761,7 @@ hash_scan_set (rtx pat, rtx insn, struct hash_table *table)
 		  oprs_available_p searches from INSN on.  */
 	       && (insn == BB_END (BLOCK_FOR_INSN (insn))
 		   || (tmp = next_nonnote_insn (insn)) == NULL_RTX
+		   || BLOCK_FOR_INSN (tmp) != BLOCK_FOR_INSN (insn)
 		   || oprs_available_p (pat, tmp)))
 	insert_set_in_table (pat, insn, table);
     }