diff options
| author | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-10-02 10:41:24 +0000 |
|---|---|---|
| committer | hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-10-02 10:41:24 +0000 |
| commit | da722561fdc4850dee00780c7cd076ff5c82301b (patch) | |
| tree | 05d172b704e7c63048f3ef9b5fd618f3b89ee016 /lto-plugin/lto-plugin.c | |
| parent | 33e7b55c2549d655d88ec64c06c51912d0d07527 (diff) | |
| download | gcc-da722561fdc4850dee00780c7cd076ff5c82301b.tar.gz | |
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: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179424 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'lto-plugin/lto-plugin.c')
| -rw-r--r-- | lto-plugin/lto-plugin.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lto-plugin/lto-plugin.c b/lto-plugin/lto-plugin.c index 9323bd201ed..d7a78136827 100644 --- a/lto-plugin/lto-plugin.c +++ b/lto-plugin/lto-plugin.c @@ -130,7 +130,7 @@ enum symbol_style static char *arguments_file_name; static ld_plugin_register_claim_file register_claim_file; static ld_plugin_register_all_symbols_read register_all_symbols_read; -static ld_plugin_get_symbols get_symbols; +static ld_plugin_get_symbols get_symbols, get_symbols_v2; static ld_plugin_register_cleanup register_cleanup; static ld_plugin_add_input_file add_input_file; static ld_plugin_add_input_library add_input_library; @@ -443,7 +443,12 @@ write_resolution (void) struct plugin_symtab *symtab = &info->symtab; struct ld_plugin_symbol *syms = symtab->syms; - get_symbols (info->handle, symtab->nsyms, syms); + /* Version 2 of API supports IRONLY_EXP resolution that is + accepted by GCC-4.7 and newer. */ + if (get_symbols_v2) + get_symbols_v2 (info->handle, symtab->nsyms, syms); + else + get_symbols (info->handle, symtab->nsyms, syms); finish_conflict_resolution (symtab, &info->conflicts); @@ -988,6 +993,9 @@ onload (struct ld_plugin_tv *tv) case LDPT_REGISTER_ALL_SYMBOLS_READ_HOOK: register_all_symbols_read = p->tv_u.tv_register_all_symbols_read; break; + case LDPT_GET_SYMBOLS_V2: + get_symbols_v2 = p->tv_u.tv_get_symbols; + break; case LDPT_GET_SYMBOLS: get_symbols = p->tv_u.tv_get_symbols; break; |