diff options
| author | Jan Hubicka <jh@suse.cz> | 2011-10-02 10:41:24 +0000 |
|---|---|---|
| committer | Jan Hubicka <jh@suse.cz> | 2011-10-02 10:41:24 +0000 |
| commit | b4f77f1081e8db7705b94b2eb5016c7a1adadb8e (patch) | |
| tree | 05d172b704e7c63048f3ef9b5fd618f3b89ee016 /gcc/ipa.c | |
| parent | 83db670e1163772e42e41fce04a73874080020c8 (diff) | |
PR lto/47247
* lto-plugin.c (get_symbols_v2): New variable.
(write_resolution): Use V2 API when available.
(onload): Handle LDPT_GET_SYMBOLS_V2.
* lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
when resolution is already availbale from plugin.
(lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
* cgraph.c (ld_plugin_symbol_resolution): Add prevailing_def_ironly_exp.
* lto-cgraph.c (LDPR_NUM_KNOWN): Update.
* ipa.c (varpool_externally_visible_p): IRONLY variables are never
externally visible.
* varasm.c (resolution_to_local_definition_p): Add
LDPR_PREVAILING_DEF_IRONLY_EXP.
(resolution_local_p): Likewise.
* common.c (lto_resolution_str): Add new resolution.
* common.h (lto_resolution_str): Likewise.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@179424 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa.c')
| -rw-r--r-- | gcc/ipa.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/ipa.c b/gcc/ipa.c index 9d54811e5c9..a8c4a358e04 100644 --- a/gcc/ipa.c +++ b/gcc/ipa.c @@ -685,6 +685,8 @@ varpool_externally_visible_p (struct varpool_node *vnode, bool aliased) This is needed for i.e. references from asm statements. */ if (varpool_used_from_object_file_p (vnode)) return true; + if (vnode->resolution == LDPR_PREVAILING_DEF_IRONLY) + return false; /* As a special case, the COMDAT virutal tables can be unshared. In LTO mode turn vtables into static variables. The variable is readonly, |