[Bug tree-optimization/109274] [13 Regression] ice in in_chain_p, at gimple-range-gori.cc:119 starting with r13-6787

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109274

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |13.0
           Priority|P3                          |P1
            Summary|ice in in_chain_p, at       |[13 Regression] ice in
                   |gimple-range-gori.cc:119    |in_chain_p, at
                   |                            |gimple-range-gori.cc:119
                   |                            |starting with r13-6787
             Status|UNCONFIRMED                 |NEW
                 CC|                            |jakub at gcc dot gnu.org
   Last reconfirmed|                            |2023-03-24
          Component|c++                         |tree-optimization
     Ever confirmed|0                           |1

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Started with r13-6787-g0963cb5fde158cce986.  Perhaps dup of PR109265?
Cleaned up testcase, still for -O2:

float a, b, c;
int d;
float bar (void);

void
foo (void)
{
  a = 0 * -(2.0f * c);
  d = a != a ? 0 : bar ();
  b = c;
}