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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2004-07-28 02:27:20 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2004-07-27 22:27:20 -0400 |
| commit | 1a837f7746a6627e3651119531de18fcd95d6dfd (patch) | |
| tree | 568e306fd21e996f7b463cb5bdd43364edf136f6 /gcc/tree-inline.c | |
| parent | e847cc68ebc1e2a961941e75ae613fec9f90463b (diff) | |
| download | gcc-1a837f7746a6627e3651119531de18fcd95d6dfd.zip gcc-1a837f7746a6627e3651119531de18fcd95d6dfd.tar.gz gcc-1a837f7746a6627e3651119531de18fcd95d6dfd.tar.bz2 | |
re PR tree-optimization/15077 (ICE in make_decl_rtl when inlining tail recursive nested function)
PR optimization/15077
* function.h (struct function): Add field saved_static_chain_decl.
Fix comment for static_chain_decl.
* tree-inline.c (save_body): Add new arg and handle static_chain_decl.
* tree-inline.h (save_body): Add new arg.
* tree-optimize.c (tree_rest_of_compilation): Handle saving
static_chain_decl.
From-SVN: r85247
Diffstat (limited to 'gcc/tree-inline.c')
| -rw-r--r-- | gcc/tree-inline.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c index 6412ce0..139661e 100644 --- a/gcc/tree-inline.c +++ b/gcc/tree-inline.c @@ -1877,10 +1877,11 @@ clone_body (tree clone, tree fn, void *arg_map) append_to_statement_list_force (copy_body (&id), &DECL_SAVED_TREE (clone)); } -/* Save duplicate of body in FN. MAP is used to pass around splay tree - used to update arguments in restore_body. */ +/* Make and return duplicate of body in FN. Put copies of DECL_ARGUMENTS + in *arg_copy and of the static chain, if any, in *sc_copy. */ + tree -save_body (tree fn, tree *arg_copy) +save_body (tree fn, tree *arg_copy, tree *sc_copy) { inline_data id; tree body, *parg; @@ -1904,6 +1905,18 @@ save_body (tree fn, tree *arg_copy) *parg = new; } + *sc_copy = DECL_STRUCT_FUNCTION (fn)->static_chain_decl; + if (*sc_copy) + { + tree new = copy_node (*sc_copy); + + lang_hooks.dup_lang_specific_decl (new); + DECL_ABSTRACT_ORIGIN (new) = DECL_ORIGIN (*sc_copy); + insert_decl_map (&id, *sc_copy, new); + TREE_CHAIN (new) = TREE_CHAIN (*sc_copy); + *sc_copy = new; + } + insert_decl_map (&id, DECL_RESULT (fn), DECL_RESULT (fn)); /* Actually copy the body. */ |