opts-common.c (generate_canonical_option): Free opt_text it it has been…

opts-common.c (generate_canonical_option): Free opt_text it it has been allocated here and not stored anywhere.

	* opts-common.c (generate_canonical_option): Free opt_text
	it it has been allocated here and not stored anywhere.

From-SVN: r181282

gcc/ChangeLog

 2011-11-11  Jakub Jelinek  <jakub@redhat.com>
 
+	* opts-common.c (generate_canonical_option): Free opt_text
+	it it has been allocated here and not stored anywhere.
+
 	* tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
 	vector.
 	(vect_create_new_slp_node): Don't allocate node before checking stmt

gcc/opts-common.c

@@ -304,6 +304,8 @@ generate_canonical_option (size_t opt_index, const char *arg, int value,
 	  decoded->canonical_option[0] = concat (opt_text, arg, NULL);
 	  decoded->canonical_option[1] = NULL;
 	  decoded->canonical_option_num_elements = 1;
+	  if (opt_text != option->opt_text)
+	    free (CONST_CAST (char *, opt_text));
 	}
     }
   else