diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-01-04 11:30:10 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-01-04 11:30:10 +0000 |
| commit | b62f482da3af0ea47125e2d70c1670b3b9eaf411 (patch) | |
| tree | 58cae202af2ebee37934e16f8848037db54c9be9 /gcc/cgraph.c | |
| parent | e08087848d41ad8f4cbd6954cc6e867fcd15f7ec (diff) | |
| download | gcc-b62f482da3af0ea47125e2d70c1670b3b9eaf411.tar.gz | |
* cgraph.c (cgraph_release_function_body): New function.
(cgraph_remove_node): Use it.
* cgraph.h (cgraph_release_function_body): Declare.
* cgraphunit.c (cgraph_expand_function): Use it.
* ipa.c (cgraph_remove_unreahchable_nodes): Use it.
* tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
is initialized and while compilation of other function is running.
* tree-optimize.c (execute_free_cfg_annotations): Move code to clear
statement CFG annotations from here to ...
* tree-cfg.c (delete_tree_cfg_annotations): ... here.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120437 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cgraph.c')
| -rw-r--r-- | gcc/cgraph.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/gcc/cgraph.c b/gcc/cgraph.c index 1baed252439..8914569b395 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -468,6 +468,27 @@ cgraph_node_remove_callers (struct cgraph_node *node) node->callers = NULL; } +/* Release memory used to represent body of function NODE. */ + +void +cgraph_release_function_body (struct cgraph_node *node) +{ + if (DECL_STRUCT_FUNCTION (node->decl) + && DECL_STRUCT_FUNCTION (node->decl)->gimple_df) + { + tree old_decl = current_function_decl; + push_cfun (DECL_STRUCT_FUNCTION (node->decl)); + current_function_decl = node->decl; + delete_tree_ssa (); + delete_tree_cfg_annotations (); + current_function_decl = old_decl; + pop_cfun(); + } + DECL_SAVED_TREE (node->decl) = NULL; + DECL_STRUCT_FUNCTION (node->decl) = NULL; + DECL_INITIAL (node->decl) = error_mark_node; +} + /* Remove the node from cgraph. */ void @@ -541,11 +562,7 @@ cgraph_remove_node (struct cgraph_node *node) } if (kill_body && flag_unit_at_a_time) - { - DECL_SAVED_TREE (node->decl) = NULL; - DECL_STRUCT_FUNCTION (node->decl) = NULL; - DECL_INITIAL (node->decl) = error_mark_node; - } + cgraph_release_function_body (node); node->decl = NULL; if (node->call_site_hash) { |