gcc/libmudflap/testsuite/libmudflap.c/fail34-frag.c
Frank Ch. Eigler fefbfa2166 tree-mudflap.c (mf_build_check_statement_for): Reorganize to take check-base and -limit arguments.
2004-10-02  Frank Ch. Eigler  <fche@redhat.com>

	* tree-mudflap.c (mf_build_check_statement_for): Reorganize to
	take check-base and -limit arguments.
	(mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
	check ranges for ARRAY_REF and COMPONENT_REF.
	(execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
	instrumentation.

2004-10-02  Frank Ch. Eigler  <fche@redhat.com>

	* testsuite/libmudflap.c/pass50-frag.c, fail33-frag.c, fail34-frag.c:
	New tests for proper base/limit checking for aggregates.

From-SVN: r88432
2004-10-02 23:12:49 +00:00

23 lines
396 B
C

#include <stdlib.h>
struct s
{
int a1[4];
};
struct s a, b;
int idx = 7; /* should pass to the next object */
int
main ()
{
int i, j=0;
int a_before_b = (& a < & b);
j = (a_before_b ? a.a1[idx] : b.a1[idx]);
return j;
}
/* { dg-output "mudflap violation 1.*" } */
/* { dg-output "Nearby object.*" } */
/* { dg-output "mudflap object.*\[ab\]" } */
/* { dg-do run { xfail *-*-* } } */