wrong alarm...

[libfirm] / ir / lower / lower_dw.c

diff --git a/ir/lower/lower_dw.c b/ir/lower/lower_dw.c
index 753eb9d..991fa36 100644 (file)
--- a/ir/lower/lower_dw.c
+++ b/ir/lower/lower_dw.c
@@ -424,6 +424,8 @@ static void lower_Store(ir_node *node, ir_mode *mode, lower_env_t *env) {
        dbg_info *dbg;
        int      idx;
        node_entry_t *entry;
+       (void) node;
+       (void) mode;
 
        irn = get_Store_value(node);
        entry = env->entries[get_irn_idx(irn)];
@@ -1218,6 +1220,7 @@ static void lower_Cond(ir_node *node, ir_mode *mode, lower_env_t *env) {
        ir_node *sel = get_Cond_selector(node);
        ir_mode *m = get_irn_mode(sel);
        int     idx;
+       (void) mode;
 
        if (m == mode_b) {
                node_entry_t *lentry, *rentry;
@@ -1229,7 +1232,13 @@ static void lower_Cond(ir_node *node, ir_mode *mode, lower_env_t *env) {
                pn_Cmp   pnc;
                dbg_info *dbg;
 
+               if(!is_Proj(sel))
+                       return;
+
                cmp   = get_Proj_pred(sel);
+               if(!is_Cmp(cmp))
+                       return;
+
                left  = get_Cmp_left(cmp);
                idx   = get_irn_idx(left);
                lentry = env->entries[idx];
@@ -1531,6 +1540,12 @@ static void lower_Conv_from_Ls(ir_node *node, lower_env_t *env) {
 
        assert(idx < env->n_entries);
 
+       if (! env->entries[idx]->low_word) {
+               /* not ready yet, wait */
+               pdeq_putr(env->waitq, node);
+               return;
+       }  /* if */
+
        if (mode_is_int(omode) || mode_is_reference(omode)) {
                op = env->entries[idx]->low_word;
 
@@ -1569,6 +1584,12 @@ static void lower_Conv_from_Lu(ir_node *node, lower_env_t *env) {
 
        assert(idx < env->n_entries);
 
+       if (! env->entries[idx]->low_word) {
+               /* not ready yet, wait */
+               pdeq_putr(env->waitq, node);
+               return;
+       }  /* if */
+
        if (mode_is_int(omode) || mode_is_reference(omode)) {
                op = env->entries[idx]->low_word;
 
@@ -1718,6 +1739,7 @@ static void lower_Return(ir_node *node, ir_mode *mode, lower_env_t *env) {
        ir_node   **in;
        int       i, j, n, idx;
        int       need_conv = 0;
+       (void) mode;
 
        /* check if this return must be lowered */
        for (i = 0, n = get_Return_n_ress(node); i < n; ++i) {
@@ -1776,6 +1798,7 @@ static void lower_Start(ir_node *node, ir_mode *mode, lower_env_t *env) {
        long      *new_projs;
        int       i, j, n_params, rem;
        ir_node   *proj, *args;
+       (void) mode;
 
        if (is_lowered_type(tp)) {
                mtp = get_associated_type(tp);
@@ -1863,6 +1886,7 @@ static void lower_Call(ir_node *node, ir_mode *mode, lower_env_t *env) {
        int      n_params, n_res, need_lower = 0;
        int      i, j;
        long     *res_numbers = NULL;
+       (void) mode;
 
        if (is_lowered_type(tp)) {
                call_tp = get_associated_type(tp);
@@ -2267,6 +2291,7 @@ static void lower_ops(ir_node *node, void *env)
 static int cmp_op_mode(const void *elt, const void *key, size_t size) {
        const op_mode_entry_t *e1 = elt;
        const op_mode_entry_t *e2 = key;
+       (void) size;
 
        return (e1->op - e2->op) | (e1->imode - e2->imode) | (e1->omode - e2->omode);
 }  /* cmp_op_mode */
@@ -2277,6 +2302,7 @@ static int cmp_op_mode(const void *elt, const void *key, size_t size) {
 static int cmp_conv_tp(const void *elt, const void *key, size_t size) {
        const conv_tp_entry_t *e1 = elt;
        const conv_tp_entry_t *e2 = key;
+       (void) size;
 
        return (e1->imode - e2->imode) | (e1->omode - e2->omode);
 }  /* static int cmp_conv_tp */
@@ -2477,6 +2503,7 @@ ir_entity *def_create_intrinsic_fkt(ir_type *method, const ir_op *op,
        char buf[64];
        ident *id;
        ir_entity *ent;
+       (void) context;
 
        if (imode == omode) {
                snprintf(buf, sizeof(buf), "__l%s%s", get_op_name(op), get_mode_name(imode));