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Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index ef03465..057087e 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -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 |