diff options
author | Jan Hubicka <hubicka@ucw.cz> | 2015-02-11 20:11:47 +0100 |
---|---|---|
committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2015-02-11 19:11:47 +0000 |
commit | d3f2e41eae66b3699aaa6e2bfc4ce5b86cedd37e (patch) | |
tree | 8ab6d8436aa96eaf64d3698bb24df0eaba1b0f19 /gcc/symtab.c | |
parent | 0a7d7e09c8e8aa2c79479e48bd4fee31dd0fe532 (diff) |
ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing bodies of thunks; comment on why.
* ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
bodies of thunks; comment on why.
* symtab.c (symtab_node::get_partitioning_class): Aliases of extern
symbols are extern.
From-SVN: r220630
Diffstat (limited to 'gcc/symtab.c')
-rw-r--r-- | gcc/symtab.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/symtab.c b/gcc/symtab.c index 3bfb04a25c1..3cdf62aeede 100644 --- a/gcc/symtab.c +++ b/gcc/symtab.c @@ -1779,6 +1779,8 @@ symtab_node::get_partitioning_class (void) if (varpool_node *vnode = dyn_cast <varpool_node *> (this)) { + if (alias && definition && !ultimate_alias_target ()->definition) + return SYMBOL_EXTERNAL; /* Constant pool references use local symbol names that can not be promoted global. We should never put into a constant pool objects that can not be duplicated across partitions. */ @@ -1790,7 +1792,7 @@ symtab_node::get_partitioning_class (void) Handle them as external; compute_ltrans_boundary take care to make proper things to happen (i.e. to make them appear in the boundary but with body streamed, so clone can me materialized). */ - else if (!dyn_cast <cgraph_node *> (this)->definition) + else if (!dyn_cast <cgraph_node *> (this)->function_symbol ()->definition) return SYMBOL_EXTERNAL; /* Linker discardable symbols are duplicated to every use unless they are |