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-rw-r--r--gcc/function.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/function.c b/gcc/function.c
index 909204f..6d8eb82 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -317,6 +317,7 @@ free_after_compilation (struct function *f)
f->emit = NULL;
f->varasm = NULL;
f->machine = NULL;
+ f->cfg = NULL;
f->x_avail_temp_slots = NULL;
f->x_used_temp_slots = NULL;
@@ -3908,6 +3909,9 @@ allocate_struct_function (tree fndecl)
tree fntype = fndecl ? TREE_TYPE (fndecl) : NULL_TREE;
cfun = ggc_alloc_cleared (sizeof (struct function));
+ cfun->cfg = ggc_alloc_cleared (sizeof (struct control_flow_graph));
+
+ n_edges = 0;
cfun->stack_alignment_needed = STACK_BOUNDARY;
cfun->preferred_stack_boundary = STACK_BOUNDARY;