passes.c (rest_of_handle_null_pointer): Remove.

	* passes.c (rest_of_handle_null_pointer): Remove.
	(rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
	(rest_of_compilation): Likewise.
	* rtl.h (delete_null_pointer_checks): Remove prototype.
	* gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
	Remove declarations.
	(get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
	compute_kill_rd, compute_rd, alloc_avail_expr_mem,
	free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
	expr_reaches_here_p, computing_insn, def_reaches_here_p,
	can_disregard_other_sets, handle_avail_expr, classic_gcse,
	one_classic_gcse_pass, invalidate_nonnull_info,
	delete_null_pointer_checks_1, delete_null_pointer_checks,
	expr_reached_here_p_work): Remove.
	(gcse_main): Do not perform classic GCSE when optimizing for size.
	(alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
	are never used.

From-SVN: r81849

1 files changed, 0 insertions, 2 deletions

diff --git a/gcc/rtl.h b/gcc/rtl.h
index d5f7a1e..1041d02 100644
--- a/gcc/rtl.h
+++ b/gcc/rtl.h
@@ -2320,8 +2320,6 @@ extern void cannot_change_mode_set_regs (HARD_REG_SET *,
 extern bool invalid_mode_change_p (unsigned int, enum reg_class,
 				   enum machine_mode);
 
-extern int delete_null_pointer_checks (rtx);
-
 /* In regmove.c */
 #ifdef BUFSIZ
 extern void regmove_optimize (rtx, int, FILE *);