[Bug tree-optimization/97378] [11 Regression] ICE in tree check: expected class ‘type’, have ‘exceptional’ (error_mark) in useless_type_conversion_p, at gimple-expr.c:87 since r11-3685-gfcae5121154d1c33

[dcb314 at hotmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97378

David Binderman <dcb314 at hotmail dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |dcb314 at hotmail dot com

--- Comment #1 from David Binderman <dcb314 at hotmail dot com> ---
I have similar for the following C code:

int a, b, c;
void d() {
e : {
  long f;
  long *g = &f;
  if ((a != 0) - (b = 0))
    ;
  else
    a &= (*g %= a *= c) >= (*g || f);
  goto e;
}
}

Compiler flag -O2.