Index: dominance.c
===================================================================
--- dominance.c	(revision 161199)
+++ dominance.c	(working copy)
@@ -188,10 +188,10 @@ init_dom_info (struct dom_info *di, enum
    to be modified, obviously, if additional values are added to
    cdi_direction.  */
 
-static unsigned int
+static inline unsigned int
 dom_convert_dir_to_idx (enum cdi_direction dir)
 {
-  gcc_assert (dir == CDI_DOMINATORS || dir == CDI_POST_DOMINATORS);
+  gcc_checking_assert (dir == CDI_DOMINATORS || dir == CDI_POST_DOMINATORS);
   return dir - 1;
 }
 
@@ -696,13 +696,13 @@ free_dominance_info (enum cdi_direction
 }
 
 /* Return the immediate dominator of basic block BB.  */
-basic_block
+inline basic_block
 get_immediate_dominator (enum cdi_direction dir, basic_block bb)
 {
   unsigned int dir_index = dom_convert_dir_to_idx (dir);
   struct et_node *node = bb->dom[dir_index];
 
-  gcc_assert (dom_computed[dir_index]);
+  gcc_checking_assert (dom_computed[dir_index]);
 
   if (!node->father)
     return NULL;
@@ -712,14 +712,14 @@ get_immediate_dominator (enum cdi_direct
 
 /* Set the immediate dominator of the block possibly removing
    existing edge.  NULL can be used to remove any edge.  */
-void
+inline void
 set_immediate_dominator (enum cdi_direction dir, basic_block bb,
 			 basic_block dominated_by)
 {
   unsigned int dir_index = dom_convert_dir_to_idx (dir);
   struct et_node *node = bb->dom[dir_index];
 
-  gcc_assert (dom_computed[dir_index]);
+  gcc_checking_assert (dom_computed[dir_index]);
 
   if (node->father)
     {