2010-04-14 Doug Kwan <dougkwan@google.com>

	* arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
	for local symbol recounting if we remove a section due to ICF.
	* gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
	there are no regular objects in input.

diff --git a/gold/ChangeLog b/gold/ChangeLog
index 0fd5fde..d553e1b 100644 (file)
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,10 @@
+2010-04-14  Doug Kwan  <dougkwan@google.com>
+
+       * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
+       for local symbol recounting if we remove a section due to ICF.
+       * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
+       there are no regular objects in input.
+
 2010-04-13  Doug Kwan  <dougkwan@google.com>
 
        * arm.cc (Arm_input_section::set_final_data_size): Compute

diff --git a/gold/arm.cc b/gold/arm.cc
index 036160f..028069b 100644 (file)
--- a/gold/arm.cc
+++ b/gold/arm.cc
@@ -5696,8 +5696,10 @@ Arm_output_section<big_endian>::fix_exidx_coverage(
          unsigned int text_shndx = exidx_input_section->link();
          gold_assert(symtab->is_section_folded(p->relobj(), text_shndx));
 
-         // Remove this from link.
+         // Remove this from link.  We also need to recount the
+         // local symbols.
          p->relobj()->set_output_section(p->shndx(), NULL);
+         arm_relobj->set_output_local_symbol_count_needs_update();
        }
     }
     

diff --git a/gold/gold.cc b/gold/gold.cc
index b5508ae..ba02db2 100644 (file)
--- a/gold/gold.cc
+++ b/gold/gold.cc
@@ -276,6 +276,16 @@ queue_middle_gc_tasks(const General_options& options,
                                       next_blocker));
       this_blocker = next_blocker;
     }
+
+  // If we are given only archives in input, we have no regular
+  // objects and THIS_BLOCKER is NULL here.  Create a dummy
+  // blocker here so that we can run the middle tasks immediately.
+  if (this_blocker == NULL)
+    {
+      gold_assert(input_objects->number_of_relobjs() == 0);
+      this_blocker = new Task_token(true);
+    }
+
   workqueue->queue(new Task_function(new Middle_runner(options,
                                                        input_objects,
                                                        symtab,