add initialization to supress warning

typos fixed

[r16117]

diff --git a/ir/be/beflags.c b/ir/be/beflags.c
index 2c8f679..8d3e7e5 100644 (file)
--- a/ir/be/beflags.c
+++ b/ir/be/beflags.c
@@ -201,7 +201,7 @@ static void fix_flags_walker(ir_node *block, void *env)
        ir_node *node;
        ir_node *flags_needed   = NULL;
        ir_node *flag_consumers = NULL;
-       int      pn;
+       int      pn = -1;
        (void) env;
 
        sched_foreach_reverse(block, node) {
@@ -217,7 +217,7 @@ static void fix_flags_walker(ir_node *block, void *env)
                        flag_consumers = NULL;
                }
 
-               /* test wether node destroys the flags */
+               /* test whether node destroys the flags */
                if(flags_needed != NULL && is_modify_flags(node)) {
                        /* rematerialize */
                        rematerialize_or_move(flags_needed, node, flag_consumers, pn);
@@ -225,7 +225,7 @@ static void fix_flags_walker(ir_node *block, void *env)
                        flag_consumers = NULL;
                }
 
-               /* test wether the current node needs flags */
+               /* test whether the current node needs flags */
                arity = get_irn_arity(node);
                for(i = 0; i < arity; ++i) {
                        //ir_node *in = get_irn_n(node, i);