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authorJan Hubicka <jh@suse.cz>2011-10-02 12:41:24 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2011-10-02 10:41:24 +0000
commited0d2da02b3189f014f027997e11e6dba5ad4761 (patch)
tree05d172b704e7c63048f3ef9b5fd618f3b89ee016 /gcc/varasm.c
parent96d7b15ff3ded45c424b1a240a7db64d3ae975e3 (diff)
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re PR lto/47247 (Linker plugin specification makes it difficult to handle COMDATs)
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. From-SVN: r179424
Diffstat (limited to 'gcc/varasm.c')
-rw-r--r--gcc/varasm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c
index 9eb7295..9b4dfad 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -6683,6 +6683,7 @@ static bool
resolution_to_local_definition_p (enum ld_plugin_symbol_resolution resolution)
{
return (resolution == LDPR_PREVAILING_DEF
+ || resolution == LDPR_PREVAILING_DEF_IRONLY_EXP
|| resolution == LDPR_PREVAILING_DEF_IRONLY);
}
@@ -6694,6 +6695,7 @@ resolution_local_p (enum ld_plugin_symbol_resolution resolution)
{
return (resolution == LDPR_PREVAILING_DEF
|| resolution == LDPR_PREVAILING_DEF_IRONLY
+ || resolution == LDPR_PREVAILING_DEF_IRONLY_EXP
|| resolution == LDPR_PREEMPTED_REG
|| resolution == LDPR_PREEMPTED_IR
|| resolution == LDPR_RESOLVED_IR