(chkr_{check_addr,set_right}_libfunc): New definitions.

(chkr_{copy_bitmap,check_exec}_libfunc): Likewise.
(init_optabs): Initialize these chkr_*_libfunc.

From-SVN: r14615

gcc/optabs.c

@@ -209,6 +209,11 @@ rtx fixunstfsi_libfunc;
 rtx fixunstfdi_libfunc;
 rtx fixunstfti_libfunc;
 
+rtx chkr_check_addr_libfunc;
+rtx chkr_set_right_libfunc;
+rtx chkr_copy_bitmap_libfunc;
+rtx chkr_check_exec_libfunc;
+
 /* Indexed by the rtx-code for a conditional (eg. EQ, LT,...)
    gives the gen_function to make a branch to test that condition.  */
 
@@ -4369,6 +4374,12 @@ init_optabs ()
   fixunstfdi_libfunc = gen_rtx (SYMBOL_REF, Pmode, "__fixunstfdi");
   fixunstfti_libfunc = gen_rtx (SYMBOL_REF, Pmode, "__fixunstfti");
 
+  /* For check-memory-usage.  */
+  chkr_check_addr_libfunc = gen_rtx (SYMBOL_REF, VOIDmode, "chkr_check_addr");
+  chkr_set_right_libfunc = gen_rtx (SYMBOL_REF, VOIDmode, "chkr_set_right");
+  chkr_copy_bitmap_libfunc = gen_rtx (SYMBOL_REF, VOIDmode, "chkr_copy_bitmap");
+  chkr_check_exec_libfunc = gen_rtx (SYMBOL_REF, VOIDmode, "chkr_check_exec");
+
 #ifdef INIT_TARGET_OPTABS
   /* Allow the target to add more libcalls or rename some, etc.  */
   INIT_TARGET_OPTABS;