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- diff --git a/gcc/cgraph.c b/gcc/cgraph.c
- index fcdc02e..db04afd 100644
- --- a/gcc/cgraph.c
- +++ b/gcc/cgraph.c
- @@ -1169,7 +1169,7 @@ cgraph_function_body_availability (struct cgraph_node *node)
- inline and offline) having same side effect characteristics as
- good optimization is what this optimization is about. */
-
- - else if (!(*targetm.binds_local_p) (node->decl)
- + else if ((DECL_WEAK (node->decl) || !(*targetm.binds_local_p) (node->decl))
- && !DECL_COMDAT (node->decl) && !DECL_EXTERNAL (node->decl))
- avail = AVAIL_OVERWRITABLE;
- else avail = AVAIL_AVAILABLE;
- @@ -1190,7 +1190,8 @@ cgraph_variable_initializer_availability (struct cgraph_varpool_node *node)
- /* If the variable can be overwritten, return OVERWRITABLE. Takes
- care of at least two notable extensions - the COMDAT variables
- used to share template instantiations in C++. */
- - if (!(*targetm.binds_local_p) (node->decl) && !DECL_COMDAT (node->decl))
- + if ((DECL_WEAK (node->decl) || !(*targetm.binds_local_p) (node->decl))
- + && !DECL_COMDAT (node->decl))
- return AVAIL_OVERWRITABLE;
- return AVAIL_AVAILABLE;
- }
- diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
- index 84ef830..73d9fcc 100644
- --- a/gcc/ipa-inline.c
- +++ b/gcc/ipa-inline.c
- @@ -300,7 +300,7 @@ cgraph_default_inline_p (struct cgraph_node *n, const char **reason)
-
- if (n->inline_decl)
- decl = n->inline_decl;
- - if (!DECL_INLINE (decl))
- + if (!DECL_INLINE (decl) || DECL_WEAK (decl))
- {
- if (reason)
- *reason = N_("function not inlinable");
- diff --git a/gcc/ipa-pure-const.c b/gcc/ipa-pure-const.c
- index fdaff50..1bfd577 100644
- --- a/gcc/ipa-pure-const.c
- +++ b/gcc/ipa-pure-const.c
- @@ -512,7 +512,7 @@ analyze_function (struct cgraph_node *fn)
- /* If this function does not return normally or does not bind local,
- do not touch this unless it has been marked as const or pure by the
- front end. */
- - if (TREE_THIS_VOLATILE (decl)
- + if (TREE_THIS_VOLATILE (decl) || DECL_WEAK (decl)
- || !targetm.binds_local_p (decl))
- {
- l->pure_const_state = IPA_NEITHER;
- diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
- index 1c0b79b..5a3ba7e 100644
- --- a/gcc/tree-inline.c
- +++ b/gcc/tree-inline.c
- @@ -1522,6 +1522,8 @@ inlinable_function_p (tree fn)
- else if (!DECL_INLINE (fn) && !flag_unit_at_a_time)
- inlinable = false;
-
- + else if (DECL_WEAK (fn))
- + inlinable = false;
- else if (inline_forbidden_p (fn))
- {
- /* See if we should warn about uninlinable functions. Previously,
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