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Diffstat (limited to 'gcc/ddg.c')
-rw-r--r--gcc/ddg.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/ddg.c b/gcc/ddg.c
index d098181d846..6bb3d6c374d 100644
--- a/gcc/ddg.c
+++ b/gcc/ddg.c
@@ -692,7 +692,7 @@ static ddg_scc_ptr
create_scc (ddg_ptr g, sbitmap nodes)
{
ddg_scc_ptr scc;
- unsigned int u;
+ unsigned int u = 0;
sbitmap_iterator sbi;
scc = (ddg_scc_ptr) xmalloc (sizeof (struct ddg_scc));
@@ -783,7 +783,7 @@ get_node_of_insn (ddg_ptr g, rtx insn)
void
find_successors (sbitmap succ, ddg_ptr g, sbitmap ops)
{
- unsigned int i;
+ unsigned int i = 0;
sbitmap_iterator sbi;
EXECUTE_IF_SET_IN_SBITMAP (ops, 0, i, sbi)
@@ -802,7 +802,7 @@ find_successors (sbitmap succ, ddg_ptr g, sbitmap ops)
void
find_predecessors (sbitmap preds, ddg_ptr g, sbitmap ops)
{
- unsigned int i;
+ unsigned int i = 0;
sbitmap_iterator sbi;
EXECUTE_IF_SET_IN_SBITMAP (ops, 0, i, sbi)
@@ -905,7 +905,7 @@ find_nodes_on_paths (sbitmap result, ddg_ptr g, sbitmap from, sbitmap to)
{
int answer;
int change;
- unsigned int u;
+ unsigned int u = 0;
int num_nodes = g->num_nodes;
sbitmap_iterator sbi;
@@ -1015,7 +1015,7 @@ int
longest_simple_path (struct ddg * g, int src, int dest, sbitmap nodes)
{
int i;
- unsigned int u;
+ unsigned int u = 0;
int change = 1;
int result;
int num_nodes = g->num_nodes;