ac_cv_unaligned_64_access,
[
AC_RUN_IFELSE(AC_LANG_PROGRAM([[struct S { int a,b,c;};]],
- [[struct S s = {0,0,0}; long long * p = &s.b;
- long long x = *p; return (int) x*x;]]),
+ [[struct S s = {0,0,0}; long long * p = (long long *) &s.b;
+ void *bp = malloc (50);
+ long long x = *p;
+ long long *be = (long long*) &bp[1];
+ long long y = *be;
+ return (int) x*y;]]),
ac_cv_unaligned_64_access=yes,
ac_cv_unaligned_64_access=no,
ac_cv_unaligned_64_access=no)