[Bug c/83365] [8 Regression] ice in interpret_rhs_expr, at tree-scalar-evolution.c:1775

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83365

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2017-12-11
                 CC|                            |mpolacek at gcc dot gnu.org
   Target Milestone|---                         |8.0
            Summary|ice in interpret_rhs_expr,  |[8 Regression] ice in
                   |at                          |interpret_rhs_expr, at
                   |tree-scalar-evolution.c:177 |tree-scalar-evolution.c:177
                   |5                           |5
     Ever confirmed|0                           |1

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Started with r255472.  Better testcase:

struct {
  unsigned : 1;
  unsigned a : 1;
} b[1];
int c;
void
d() {
  int e;
  for (; e; e++) {
    c = 0;
    for (; c < 2; c++)
      b[c].a = 0;
  }
}