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| author | Jason Merrill <jason@redhat.com> | 2010-03-03 14:02:08 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2010-03-03 14:02:08 -0500 |
| commit | 1d5053d6b407b6fc493151a3581df7c628ffa72b (patch) | |
| tree | 194d8b86327b39798460337e66b7e50860713988 /gcc/lto-streamer-out.c | |
| parent | 2c71ac786646a4ed4d221a574b2797c66549e9d6 (diff) | |
| download | gcc-1d5053d6b407b6fc493151a3581df7c628ffa72b.zip gcc-1d5053d6b407b6fc493151a3581df7c628ffa72b.tar.gz gcc-1d5053d6b407b6fc493151a3581df7c628ffa72b.tar.bz2 | |
re PR c++/12909 (ambiguity in mangling vector types)
PR c++/12909
* lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
* lto-streamer-in.c (lto_input_tree): Read it.
* lto-streamer-out.c (output_unreferenced_globals): Write it.
From-SVN: r157204
Diffstat (limited to 'gcc/lto-streamer-out.c')
| -rw-r--r-- | gcc/lto-streamer-out.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/lto-streamer-out.c b/gcc/lto-streamer-out.c index b5fc3e2..f375282 100644 --- a/gcc/lto-streamer-out.c +++ b/gcc/lto-streamer-out.c @@ -1978,6 +1978,8 @@ output_unreferenced_globals (cgraph_node_set set) if (TREE_CODE (var) == VAR_DECL) { + struct varpool_node *alias; + /* Output the object in order to output references used in the initialization. */ lto_output_tree (ob, var, true); @@ -1985,6 +1987,17 @@ output_unreferenced_globals (cgraph_node_set set) /* If it is public we also need a reference to the object itself. */ if (TREE_PUBLIC (var)) lto_output_tree_ref (ob, var); + + /* Also output any extra_name aliases for this variable. */ + for (alias = vnode->extra_name; alias; alias = alias->next) + { + lto_output_tree (ob, alias->decl, true); + output_record_start (ob, LTO_var_decl_alias); + lto_output_var_decl_index (ob->decl_state, ob->main_stream, + alias->decl); + lto_output_var_decl_index (ob->decl_state, ob->main_stream, + var); + } } } |