Merge lto branch into trunk.

git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@152434 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 21 insertions, 10 deletions

diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
index 8851d605372..0a02ae1770a 100644
--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -326,7 +326,7 @@ cgraph_mark_inline (struct cgraph_edge *edge)
   struct cgraph_node *what = edge->callee;
   struct cgraph_edge *e, *next;
 
-  gcc_assert (!gimple_call_cannot_inline_p (edge->call_stmt));
+  gcc_assert (!edge->call_stmt_cannot_inline_p);
   /* Look for all calls, mark them inline and clone recursively
      all inlined functions.  */
   for (e = what->callers; e; e = next)
@@ -1031,7 +1031,7 @@ cgraph_decide_inlining_of_small_functions (void)
       else
 	{
 	  struct cgraph_node *callee;
-	  if (gimple_call_cannot_inline_p (edge->call_stmt)
+	  if (edge->call_stmt_cannot_inline_p
 	      || !cgraph_check_inline_limits (edge->caller, edge->callee,
 					      &edge->inline_failed, true))
 	    {
@@ -1111,7 +1111,13 @@ cgraph_decide_inlining (void)
   bool redo_always_inline = true;
   int initial_size = 0;
 
-  cgraph_remove_function_insertion_hook (function_insertion_hook_holder);
+  /* FIXME lto.  We need to rethink how to coordinate different passes. */
+  if (flag_ltrans)
+    return 0;
+
+  /* FIXME lto.  We need to re-think about how the passes get invoked. */
+  if (!flag_wpa)
+    cgraph_remove_function_insertion_hook (function_insertion_hook_holder);
 
   max_count = 0;
   max_benefit = 0;
@@ -1121,7 +1127,6 @@ cgraph_decide_inlining (void)
 	struct cgraph_edge *e;
 
 	gcc_assert (inline_summary (node)->self_size == node->global.size);
-	gcc_assert (node->needed || node->reachable);
 	initial_size += node->global.size;
 	for (e = node->callees; e; e = e->next_callee)
 	  if (max_count < e->count)
@@ -1129,7 +1134,9 @@ cgraph_decide_inlining (void)
 	if (max_benefit < inline_summary (node)->time_inlining_benefit)
 	  max_benefit = inline_summary (node)->time_inlining_benefit;
       }
-  gcc_assert (!max_count || (profile_info && flag_branch_probabilities));
+  gcc_assert (in_lto_p
+	      || !max_count
+	      || (profile_info && flag_branch_probabilities));
   overall_size = initial_size;
 
   nnodes = cgraph_postorder (order);
@@ -1177,8 +1184,7 @@ cgraph_decide_inlining (void)
 	  for (e = node->callers; e; e = next)
 	    {
 	      next = e->next_caller;
-	      if (!e->inline_failed
-		  || gimple_call_cannot_inline_p (e->call_stmt))
+	      if (!e->inline_failed || e->call_stmt_cannot_inline_p)
 		continue;
 	      if (cgraph_recursive_inlining_p (e->caller, e->callee,
 					       &e->inline_failed))
@@ -1225,7 +1231,7 @@ cgraph_decide_inlining (void)
 	      && node->callers->inline_failed
 	      && node->callers->caller != node
 	      && node->callers->caller->global.inlined_to != node
-	      && !gimple_call_cannot_inline_p (node->callers->call_stmt)
+	      && !node->callers->call_stmt_cannot_inline_p
 	      && !DECL_EXTERNAL (node->decl)
 	      && !DECL_COMDAT (node->decl))
 	    {
@@ -1411,7 +1417,7 @@ cgraph_decide_inlining_incrementally (struct cgraph_node *node,
 	if (!e->callee->local.disregard_inline_limits
 	    && (mode != INLINE_ALL || !e->callee->local.inlinable))
 	  continue;
-	if (gimple_call_cannot_inline_p (e->call_stmt))
+	if (e->call_stmt_cannot_inline_p)
 	  continue;
 	/* When the edge is already inlined, we just need to recurse into
 	   it in order to fully flatten the leaves.  */
@@ -1529,7 +1535,7 @@ cgraph_decide_inlining_incrementally (struct cgraph_node *node,
 	  }
 	if (!cgraph_check_inline_limits (node, e->callee, &e->inline_failed,
 				         false)
-	    || gimple_call_cannot_inline_p (e->call_stmt))
+	    || e->call_stmt_cannot_inline_p)
 	  {
 	    if (dump_file)
 	      {
@@ -1632,6 +1638,7 @@ static bool
 cgraph_gate_ipa_early_inlining (void)
 {
   return (flag_early_inlining
+	  && !in_lto_p
 	  && (flag_branch_probabilities || flag_test_coverage
 	      || profile_arc_flag));
 }
@@ -1919,6 +1926,10 @@ inline_generate_summary (void)
 {
   struct cgraph_node *node;
 
+  /* FIXME lto.  We should not run any IPA-summary pass in LTRANS mode.  */
+  if (flag_ltrans)
+    return;
+
   function_insertion_hook_holder =
       cgraph_add_function_insertion_hook (&add_new_function, NULL);