set the tarval fp_ops mode depending on the current irg fp mode before doing constant...

[libfirm] / ir / be / bespillmorgan.c

diff --git a/ir/be/bespillmorgan.c b/ir/be/bespillmorgan.c
index d43b91d..fffc61d 100644 (file)
--- a/ir/be/bespillmorgan.c
+++ b/ir/be/bespillmorgan.c
@@ -33,6 +33,7 @@
 #include "irgraph_t.h"
 #include "irprintf.h"
 #include "obst.h"
+#include "error.h"
 
 #include "bespillmorgan.h"
 #include "bechordal_t.h"
@@ -314,7 +315,10 @@ static void construct_block_livethrough_unused(ir_node *block, void *data) {
        /*
         * All values that are used within the block are not unused (and therefore not
         * livethrough_unused)
+        *
+        * TODO FIXME use block out edges and not schedule to find uses
         */
+       panic("needs fixing");
        sched_foreach(block, node) {
                int i, arity;
 
@@ -409,14 +413,14 @@ static bitset_t *construct_loop_livethrough_unused(morgan_env_t *env, const ir_l
 
 typedef struct _spillcandidate_t {
        ir_node *node;
-       int cost;
+       double cost;
 } spillcandidate_t;
 
 static int compare_spillcandidates(const void *d1, const void *d2) {
        const spillcandidate_t *cand1 = d1;
        const spillcandidate_t *cand2 = d2;
 
-       return cand1->cost - cand2->cost;
+       return (int)(cand1->cost - cand2->cost);
 }
 
 static void spill_values(morgan_env_t *env, const loop_attr_t *loop_attr, int spills) {
@@ -432,17 +436,17 @@ static void spill_values(morgan_env_t *env, const loop_attr_t *loop_attr, int sp
        candidates = alloca(sizeof(candidates[0]) * candidatecount);
 
        DBG((dbg, DBG_CHOOSE, "Candidates for loop %d\n", get_loop_loop_nr(loop_attr->loop)));
-       // build candidiatelist
+       // build candidiate list
        c = 0;
        bitset_foreach(cand_bitset, idx) {
                ir_node *node = get_idx_irn(env->irg, idx);
                candidates[c].node = node;
-               candidates[c].cost = 0;
+               candidates[c].cost = 0.0;
 
                for(edge = set_first(loop_attr->out_edges); edge != NULL; edge = set_next(loop_attr->out_edges)) {
                        candidates[c].cost += be_get_reload_costs_on_edge(env->senv, node, edge->block, edge->pos);
                }
-               DBG((dbg, DBG_CHOOSE, "%+F has costs %d\n", node, candidates[c].cost));
+               DBG((dbg, DBG_CHOOSE, "%+F has costs %f\n", node, candidates[c].cost));
 
                c++;
        }