Teach Mr. Gauß, Mr. Seidel and Mr. Grund to ignore the start loop.

[r22318]

diff --git a/ir/ana/execfreq.c b/ir/ana/execfreq.c
index 37ce2d9..308a11d 100644 (file)
--- a/ir/ana/execfreq.c
+++ b/ir/ana/execfreq.c
@@ -285,13 +285,13 @@ compute_execfreq(ir_graph * irg, double loop_weight)
                freq = set_insert_freq(freqs, bb);
                freq->idx = idx;
 
-               gs_matrix_set(mat, idx, idx, -1.0);
                for(i = get_Block_n_cfgpreds(bb) - 1; i >= 0; --i) {
                        ir_node *pred = get_Block_cfgpred_block(bb, i);
                        int pred_idx  = size - dfs_get_post_num(dfs, pred) - 1;
 
                        gs_matrix_set(mat, idx, pred_idx, get_cf_probability(bb, i, loop_weight));
                }
+               gs_matrix_set(mat, idx, idx, -1.0);
        }
 
        dfs_free(dfs);