diff options
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 6dea353..0f5ab59 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -632,6 +632,7 @@ initialize_inlined_parameters (id, args, fn, block) #endif /* not INLINER_FOR_JAVA */ tree var; tree value; + tree var_sub; /* Find the initializer. */ value = (*lang_hooks.tree_inlining.convert_parm_for_inlining) @@ -669,12 +670,23 @@ initialize_inlined_parameters (id, args, fn, block) /* Make an equivalent VAR_DECL. */ var = copy_decl_for_inlining (p, fn, VARRAY_TREE (id->fns, 0)); + + /* See if the frontend wants to pass this by invisible reference. If + so, our new VAR_DECL will have REFERENCE_TYPE, and we need to + replace uses of the PARM_DECL with dereferences. */ + if (TREE_TYPE (var) != TREE_TYPE (p) + && POINTER_TYPE_P (TREE_TYPE (var)) + && TREE_TYPE (TREE_TYPE (var)) == TREE_TYPE (p)) + var_sub = build1 (INDIRECT_REF, TREE_TYPE (p), var); + else + var_sub = var; + /* Register the VAR_DECL as the equivalent for the PARM_DECL; that way, when the PARM_DECL is encountered, it will be automatically replaced by the VAR_DECL. */ splay_tree_insert (id->decl_map, (splay_tree_key) p, - (splay_tree_value) var); + (splay_tree_value) var_sub); /* Declare this new variable. */ #ifndef INLINER_FOR_JAVA |