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-rw-r--r--gcc/tree-optimize.c64
1 files changed, 9 insertions, 55 deletions
diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c
index 8bed9154d90..34f2d463077 100644
--- a/gcc/tree-optimize.c
+++ b/gcc/tree-optimize.c
@@ -348,12 +348,19 @@ void
tree_rest_of_compilation (tree fndecl)
{
location_t saved_loc;
- struct cgraph_node *saved_node = NULL, *node;
+ struct cgraph_node *node;
timevar_push (TV_EXPAND);
gcc_assert (!flag_unit_at_a_time || cgraph_global_info_ready);
+ node = cgraph_node (fndecl);
+
+ /* We might need the body of this function so that we can expand
+ it inline somewhere else. */
+ if (cgraph_preserve_function_body_p (fndecl))
+ save_inline_function_body (node);
+
/* Initialize the RTL code for the function. */
current_function_decl = fndecl;
saved_loc = input_location;
@@ -367,26 +374,6 @@ tree_rest_of_compilation (tree fndecl)
cfun->x_dont_save_pending_sizes_p = 1;
cfun->after_inlining = true;
- node = cgraph_node (fndecl);
-
- /* We might need the body of this function so that we can expand
- it inline somewhere else. This means not lowering some constructs
- such as exception handling. */
- if (cgraph_preserve_function_body_p (fndecl))
- {
- if (!flag_unit_at_a_time)
- {
- struct cgraph_edge *e;
-
- saved_node = cgraph_clone_node (node, node->count, 1, false);
- for (e = saved_node->callees; e; e = e->next_callee)
- if (!e->inline_failed)
- cgraph_clone_inlined_nodes (e, true, false);
- }
- cfun->saved_static_chain_decl = cfun->static_chain_decl;
- save_body (fndecl, &cfun->saved_args, &cfun->saved_static_chain_decl);
- }
-
if (flag_inline_trees)
{
struct cgraph_edge *e;
@@ -429,40 +416,7 @@ tree_rest_of_compilation (tree fndecl)
/* Release the default bitmap obstack. */
bitmap_obstack_release (NULL);
- /* Restore original body if still needed. */
- if (cfun->saved_cfg)
- {
- DECL_ARGUMENTS (fndecl) = cfun->saved_args;
- cfun->cfg = cfun->saved_cfg;
- cfun->eh = cfun->saved_eh;
- DECL_INITIAL (fndecl) = cfun->saved_blocks;
- cfun->unexpanded_var_list = cfun->saved_unexpanded_var_list;
- cfun->saved_cfg = NULL;
- cfun->saved_eh = NULL;
- cfun->saved_args = NULL_TREE;
- cfun->saved_blocks = NULL_TREE;
- cfun->saved_unexpanded_var_list = NULL_TREE;
- cfun->static_chain_decl = cfun->saved_static_chain_decl;
- cfun->saved_static_chain_decl = NULL;
- /* When not in unit-at-a-time mode, we must preserve out of line copy
- representing node before inlining. Restore original outgoing edges
- using clone we created earlier. */
- if (!flag_unit_at_a_time)
- {
- struct cgraph_edge *e;
-
- node = cgraph_node (current_function_decl);
- cgraph_node_remove_callees (node);
- node->callees = saved_node->callees;
- saved_node->callees = NULL;
- update_inlined_to_pointers (node, node);
- for (e = node->callees; e; e = e->next_callee)
- e->caller = node;
- cgraph_remove_node (saved_node);
- }
- }
- else
- DECL_SAVED_TREE (fndecl) = NULL;
+ DECL_SAVED_TREE (fndecl) = NULL;
cfun = 0;
/* If requested, warn about function definitions where the function will