tree-optimize.c (execute_early_local_optimizations): Set cgraph_state only at first invocation.

	* tree-optimize.c (execute_early_local_optimizations): Set
	cgraph_state only at first invocation.

From-SVN: r136958

gcc/ChangeLog

+2008-06-19  Jan Hubicka  <jh@suse.cz>
+
+	* tree-optimize.c (execute_early_local_optimizations): Set
+	cgraph_state only at first invocation.
+
 2008-06-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* system.h (-Wc++-compat): Activate as a warning, no an error.

gcc/tree-optimize.c

@@ -111,7 +111,11 @@ struct simple_ipa_opt_pass pass_early_local_passes =
 static unsigned int
 execute_early_local_optimizations (void)
 {
-  if (flag_unit_at_a_time)
+  /* First time we start with early optimization we need to advance
+     cgraph state so newly inserted functions are also early optimized.
+     However we execute early local optimizations for lately inserted
+     functions, in that case don't reset cgraph state back to IPA_SSA.  */
+  if (flag_unit_at_a_time && cgraph_state < CGRAPH_STATE_IPA_SSA)
     cgraph_state = CGRAPH_STATE_IPA_SSA;
   return 0;
 }