diff options
Diffstat (limited to 'gcc/cgraph.c')
-rw-r--r-- | gcc/cgraph.c | 23 |
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; |