[Bug middle-end/71707] [regression] ICE in get_stridx_plus_constant

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71707

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2016-06-30
     Ever confirmed|0                           |1

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Testcase that ICEs even on x86_64-linux at -O2:

char a[32];

char *
foo (void)
{
  char *p = __builtin_memcpy (a, "a", 2) + 1;
  __builtin_memcpy (&a[1], "b", 2);
  return p;
}