diff options
Diffstat (limited to 'gcc/ddg.h')
| -rw-r--r-- | gcc/ddg.h | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -64,6 +64,10 @@ struct ddg_node sbitmap successors; sbitmap predecessors; + /* Temporary array used for Floyd-Warshall algorithm to find + scc recurrence length. */ + int *max_dist; + /* For general use by algorithms manipulating the ddg. */ union { int count; @@ -95,11 +99,8 @@ struct ddg_edge ddg_edge_ptr next_in; ddg_edge_ptr next_out; - /* For general use by algorithms manipulating the ddg. */ - union { - int count; - void *info; - } aux; + /* Is true when edge is already in scc. */ + bool in_scc; }; /* This structure holds the Data Dependence Graph for a basic block. */ @@ -178,7 +179,6 @@ ddg_all_sccs_ptr create_ddg_all_sccs (ddg_ptr); void free_ddg_all_sccs (ddg_all_sccs_ptr); int find_nodes_on_paths (sbitmap result, ddg_ptr, sbitmap from, sbitmap to); -int longest_simple_path (ddg_ptr, int from, int to, sbitmap via); bool autoinc_var_is_used_p (rtx_insn *, rtx_insn *); |