static int cross_jump_death_matters = 0;
static int duplicate_loop_exit_test ();
-rtx delete_insn ();
-int redirect_jump ();
-static int redirect_exp ();
void redirect_tablejump ();
static int delete_labelref_insn ();
-int invert_jump ();
-static int invert_exp ();
-int condjump_p ();
-int simplejump_p ();
-
-extern rtx gen_jump ();
-
static void mark_jump_label ();
void delete_jump ();
static void delete_from_jump_chain ();
static void find_cross_jump ();
static void do_cross_jump ();
static int jump_back_p ();
+
+extern rtx gen_jump ();
\f
/* Delete no-op jumps and optimize jumps to jumps
and jumps around jumps.
Return 1 if we can do so, 0 if we cannot find a way to do so that
matches a pattern. */
-static int
+int
invert_exp (x, insn)
rtx x;
rtx insn;
Return 0 if we found a change we would like to make but it is invalid.
Otherwise, return 1. */
-static int
+int
redirect_exp (loc, olabel, nlabel, insn)
rtx *loc;
rtx olabel, nlabel;