re PR target/65527 (ICE: in expand_builtin_with_bounds, at builtins.c:7120 with -fcheck-pointer-bounds -mmpx)

gcc/

	PR target/65527
	* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
	redirection for instrumented calls.
	* lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
	(append_compiler_options): Append -fcheck-pointer-bounds.
	* tree-chkp.h (chkp_copy_call_skip_bounds): New.
	(chkp_redirect_edge): New.
	* tree-chkp.c (chkp_copy_call_skip_bounds): New.
	(chkp_redirect_edge): New.

gcc/testsuite/

	PR target/65527
	* gcc.target/i386/mpx/chkp-fix-calls-1.c: New.
	* gcc.target/i386/mpx/chkp-fix-calls-2.c: New.
	* gcc.target/i386/mpx/chkp-fix-calls-3.c: New.
	* gcc.target/i386/mpx/chkp-fix-calls-4.c: New.

From-SVN: r223929