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-rw-r--r--gcc/cgraph.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/gcc/cgraph.c b/gcc/cgraph.c
index 2538442fd0d..7a67f6d0da8 100644
--- a/gcc/cgraph.c
+++ b/gcc/cgraph.c
@@ -884,7 +884,8 @@ cgraph_function_possibly_inlined_p (tree decl)
/* Create clone of E in the node N represented by CALL_EXPR the callgraph. */
struct cgraph_edge *
cgraph_clone_edge (struct cgraph_edge *e, struct cgraph_node *n,
- tree call_stmt, int count_scale, int loop_nest)
+ tree call_stmt, int count_scale, int loop_nest,
+ bool update_original)
{
struct cgraph_edge *new;
@@ -893,14 +894,20 @@ cgraph_clone_edge (struct cgraph_edge *e, struct cgraph_node *n,
e->loop_nest + loop_nest);
new->inline_failed = e->inline_failed;
- e->count -= new->count;
+ if (update_original)
+ e->count -= new->count;
return new;
}
/* Create node representing clone of N executed COUNT times. Decrease
- the execution counts from original node too. */
+ the execution counts from original node too.
+
+ When UPDATE_ORIGINAL is true, the counts are subtracted from the original
+ function's profile to reflect the fact that part of execution is handled
+ by node. */
struct cgraph_node *
-cgraph_clone_node (struct cgraph_node *n, gcov_type count, int loop_nest)
+cgraph_clone_node (struct cgraph_node *n, gcov_type count, int loop_nest,
+ bool update_original)
{
struct cgraph_node *new = cgraph_create_node ();
struct cgraph_edge *e;
@@ -923,10 +930,12 @@ cgraph_clone_node (struct cgraph_node *n, gcov_type count, int loop_nest)
count_scale = new->count * REG_BR_PROB_BASE / n->count;
else
count_scale = 0;
- n->count -= count;
+ if (update_original)
+ n->count -= count;
for (e = n->callees;e; e=e->next_callee)
- cgraph_clone_edge (e, new, e->call_stmt, count_scale, loop_nest);
+ cgraph_clone_edge (e, new, e->call_stmt, count_scale, loop_nest,
+ update_original);
new->next_clone = n->next_clone;
new->prev_clone = n;
@@ -979,7 +988,7 @@ cgraph_function_body_availability (struct cgraph_node *node)
{
enum availability avail;
gcc_assert (cgraph_function_flags_ready);
- if (!node->local.finalized)
+ if (!node->analyzed)
avail = AVAIL_NOT_AVAILABLE;
else if (node->local.local)
avail = AVAIL_LOCAL;