[Bug middle-end/89655] GCC crashes building linux kernel for arm 32-bit (culprit r269453)

[dcb314 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89655

--- Comment #5 from David Binderman <dcb314 at hotmail dot com> ---
a, b, d;
char *c;
e() {
  int f = a;
  for (;;) {
    f = 0;
    for (; f < (a > 3 ?: a); f++)
      b = c[f] ? c[(f + 2 > a - 1 ? a - 1 : 2) * d] : 0;
  }
}

$ ~/gcc/results/bin/gcc -c -O3 -w bug509.c
during GIMPLE pass: vrp
bug509.c: In function ‘e’:
bug509.c:3:1: internal compiler error: in min_value, at wide-int.cc:332
    3 | e() {
      | ^
0x75094c wi::min_value(unsigned int, signop)
        ../../trunk/gcc/wide-int.cc:332
0x109bdeb set_range_info(tree_node*, value_range_kind,
generic_wide_int<wide_int_ref_storage<false, true> > const&,
generic_wide_int<wide_int_ref_storage<false, true> > const&)
        ../../trunk/gcc/tree-ssanames.c:384
0x109c2ea set_range_info(tree_node*, value_range_base const&)
        ../../trunk/gcc/tree-ssanames.c:408
0x1123bf2 vrp_prop::vrp_finalize(bool)
        ../../trunk/gcc/tree-vrp.c:6692
0x1130844 execute_vrp
        ../../trunk/gcc/tree-vrp.c:6780