* tree-inline.c (tree_inlinable_function_p): Do not test DECL_REPLACEABLE_P.

	* ipa-inline.c (cgraph_default_inline_p, update_caller_keys, update_callee_keys,
	cgraph_decide_inlining): Test function availability.
	* cif-code.def (OVERWRITABLE): New code.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163972 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 19 insertions, 7 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 33c56d96928..3f027bd2e15 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2010-09-07  Jan Hubicka  <jh@suse.cz>
+
+	* tree-inline.c (tree_inlinable_function_p): Do not test DECL_REPLACEABLE_P.
+	* ipa-inline.c (cgraph_default_inline_p, update_caller_keys, update_callee_keys,
+	cgraph_decide_inlining): Test function availability.
+	* cif-code.def (OVERWRITABLE): New code.
+
 2010-09-07  H.J. Lu  <hjl.tools@gmail.com>
 	    Jack Howarth <howarth@bromo.med.uc.edu>
 
diff --git a/gcc/cif-code.def b/gcc/cif-code.def
index 4898486c315..fda104a51bd 100644
--- a/gcc/cif-code.def
+++ b/gcc/cif-code.def
@@ -88,3 +88,5 @@ DEFCIFCODE(ORIGINALLY_INDIRECT_CALL,
 /* Ths edge represents an indirect edge with a yet-undetermined callee .  */
 DEFCIFCODE(INDIRECT_UNKNOWN_CALL,
 	   N_("indirect function call with a yet undetermined callee"))
+
+DEFCIFCODE(OVERWRITABLE, N_("function body can be overwriten at linktime"))
diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
index 1604d07ea58..964d03ba21a 100644
--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -480,13 +480,19 @@ cgraph_default_inline_p (struct cgraph_node *n, cgraph_inline_failed_t *reason)
 	*reason = CIF_FUNCTION_NOT_INLINE_CANDIDATE;
       return false;
     }
-
   if (!n->analyzed)
     {
       if (reason)
 	*reason = CIF_BODY_NOT_AVAILABLE;
       return false;
     }
+  if (cgraph_function_body_availability (n) <= AVAIL_OVERWRITABLE)
+    {
+      if (reason)
+	*reason = CIF_OVERWRITABLE;
+      return false;
+    }
+
 
   if (DECL_DECLARED_INLINE_P (decl))
     {
@@ -697,6 +703,7 @@ update_caller_keys (fibheap_t heap, struct cgraph_node *node,
   cgraph_inline_failed_t failed_reason;
 
   if (!node->local.inlinable
+      || cgraph_function_body_availability (node) <= AVAIL_OVERWRITABLE
       || node->global.inlined_to)
     return;
   if (!bitmap_set_bit (updated_nodes, node->uid))
@@ -749,6 +756,7 @@ update_callee_keys (fibheap_t heap, struct cgraph_node *node,
       {
 	if (e->inline_failed
 	    && e->callee->local.inlinable
+	    && cgraph_function_body_availability (e->callee) >= AVAIL_AVAILABLE
 	    && !bitmap_bit_p (updated_nodes, e->callee->uid))
 	  {
 	    node->global.estimated_growth = INT_MIN;
@@ -1499,6 +1507,7 @@ cgraph_decide_inlining (void)
 	      && !node->callers->next_caller
 	      && cgraph_will_be_removed_from_program_if_no_direct_calls (node)
 	      && node->local.inlinable
+	      && cgraph_function_body_availability (node) >= AVAIL_AVAILABLE
 	      && node->callers->inline_failed
 	      && node->callers->caller != node
 	      && node->callers->caller->global.inlined_to != node
diff --git a/gcc/tree-inline.c b/gcc/tree-inline.c
index 3784bc507d9..362211aa7b0 100644
--- a/gcc/tree-inline.c
+++ b/gcc/tree-inline.c
@@ -3197,12 +3197,6 @@ tree_inlinable_function_p (tree fn)
       inlinable = false;
     }
 
-  /* Don't auto-inline anything that might not be bound within
-     this unit of translation.  */
-  else if (!DECL_DECLARED_INLINE_P (fn)
-	   && DECL_REPLACEABLE_P (fn))
-    inlinable = false;
-
   else if (!function_attribute_inlinable_p (fn))
     {
       if (do_warning)