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-rw-r--r--gcc/tree-inline.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index 2ba95f509fe..057087e62a6 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -1996,7 +1996,7 @@ copy_phis_for_bb (basic_block bb, copy_body_data *id)
edge new_edge;
bool inserted = false;
- for (si = gsi_start (phi_nodes (bb)); !gsi_end_p (si); gsi_next (&si))
+ for (si = gsi_start_phis (bb); !gsi_end_p (si); gsi_next (&si))
{
tree res, new_res;
gimple new_phi;
@@ -2608,6 +2608,17 @@ setup_one_parameter (copy_body_data *id, tree p, tree value, tree fn,
/* Make gimplifier happy about this variable. */
DECL_SEEN_IN_BIND_EXPR_P (var) = 1;
+ /* We are eventually using the value - make sure all variables
+ referenced therein are properly recorded. */
+ if (value
+ && gimple_in_ssa_p (cfun)
+ && TREE_CODE (value) == ADDR_EXPR)
+ {
+ tree base = get_base_address (TREE_OPERAND (value, 0));
+ if (base && TREE_CODE (base) == VAR_DECL)
+ add_referenced_var (base);
+ }
+
/* If the parameter is never assigned to, has no SSA_NAMEs created,
we would not need to create a new variable here at all, if it
weren't for debug info. Still, we can just use the argument