cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table once finished.

	* cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
	once finished.

From-SVN: r135712

gcc/ChangeLog

+2008-05-21  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
+	once finished.
+
 2008-05-20  David Daney  <ddaney@avtrex.com>
 
 	* config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,

gcc/cfgexpand.c

@@ -1920,9 +1920,9 @@ tree_expand_cfg (void)
   /* We're done expanding trees to RTL.  */
   currently_expanding_to_rtl = 0;
 
-  /* Convert tree EH labels to RTL EH labels, and clean out any unreachable
-     EH regions.  */
+  /* Convert tree EH labels to RTL EH labels and zap the tree EH table.  */
   convert_from_eh_region_ranges ();
+  set_eh_throw_stmt_table (cfun, NULL);
 
   rebuild_jump_labels (get_insns ());
   find_exception_handler_labels ();