diff options
Diffstat (limited to 'gcc-4.9/gcc/cgraphclones.c')
| -rw-r--r-- | gcc-4.9/gcc/cgraphclones.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/cgraphclones.c b/gcc-4.9/gcc/cgraphclones.c index 9fec2a04d..c23509c28 100644 --- a/gcc-4.9/gcc/cgraphclones.c +++ b/gcc-4.9/gcc/cgraphclones.c @@ -315,6 +315,11 @@ duplicate_thunk_for_node (cgraph_node *thunk, cgraph_node *node) if (thunk_of->thunk.thunk_p) node = duplicate_thunk_for_node (thunk_of, node); + /* We need to copy arguments, at LTO these mat not be read from function + section. */ + if (!DECL_ARGUMENTS (thunk->decl)) + cgraph_get_body (thunk); + struct cgraph_edge *cs; for (cs = node->callers; cs; cs = cs->next_caller) if (cs->caller->thunk.thunk_p @@ -339,6 +344,22 @@ duplicate_thunk_for_node (cgraph_node *thunk, cgraph_node *node) node->clone.args_to_skip, false); } + + tree *link = &DECL_ARGUMENTS (new_decl); + int i = 0; + for (tree pd = DECL_ARGUMENTS (thunk->decl); pd; pd = DECL_CHAIN (pd), i++) + { + if (!node->clone.args_to_skip + || !bitmap_bit_p (node->clone.args_to_skip, i)) + { + tree nd = copy_node (pd); + DECL_CONTEXT (nd) = new_decl; + *link = nd; + link = &DECL_CHAIN (nd); + } + } + *link = NULL_TREE; + gcc_checking_assert (!DECL_STRUCT_FUNCTION (new_decl)); gcc_checking_assert (!DECL_INITIAL (new_decl)); gcc_checking_assert (!DECL_RESULT (new_decl)); @@ -363,6 +384,11 @@ duplicate_thunk_for_node (cgraph_node *thunk, cgraph_node *node) cgraph_call_edge_duplication_hooks (thunk->callees, e); if (!expand_thunk (new_thunk, false)) new_thunk->analyzed = true; + else + { + new_thunk->thunk.thunk_p = false; + cgraph_analyze_function (new_thunk); + } cgraph_call_node_duplication_hooks (thunk, new_thunk); return new_thunk; } |