Mercurial > hg > CbC > CbC_gcc
view libmudflap/testsuite/libmudflap.c/fail33-frag.c @ 0:a06113de4d67
first commit
author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
---|---|
date | Fri, 17 Jul 2009 14:47:48 +0900 |
parents | |
children |
line wrap: on
line source
#include <stdlib.h> #define SIZE 16 char b[SIZE]; char a[SIZE]; int main () { int i, j=0, k; int a_before_b = (& a[0] < & b[0]); /* Rather than iterating linearly, which would allow loop unrolling and mapping to pointer manipulation, we traverse the "joined" arrays in some random order. */ for (i=0; i<SIZE*2; i++) { k = rand() % (SIZE*2); j += (a_before_b ? a[k] : b[k]); } return j; } /* { dg-output "mudflap violation 1.*" } */ /* { dg-output "Nearby object.*" } */ /* { dg-output "mudflap object.*\[ab\]" } */ /* { dg-do run { xfail *-*-* } } */