[Bug middle-end/65555] [5 Regression] ICE: verify_gimple failed (LHS in noreturn call)

["trippels at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65555

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-03-25
                 CC|                            |trippels at gcc dot gnu.org
   Target Milestone|---                         |5.0
     Ever confirmed|0                           |1

--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
trippels@gcc2-power8 ~ % cat FileScanner.ii
class basic_ostream {
public:
  basic_ostream &operator<<(basic_ostream &p1(basic_ostream &)) {
    return p1(*this);
  }
} a;
void fn1() __attribute__((__noreturn__));
basic_ostream &fn2(basic_ostream &) { fn1(); }
void fn3() { a << fn2; }


trippels@gcc2-power8 ~ % g++ -c -O2 FileScanner.ii
FileScanner.ii: In function âvoid fn3()â:
FileScanner.ii:9:24: error: LHS in noreturn call
 void fn3() { a << fn2; }
                        ^
# .MEM_2 = VDEF <.MEM_1(D)>
_3 = fn2 (&a);
FileScanner.ii:9:24: internal compiler error: verify_gimple failed
0x10a7249f verify_gimple_in_cfg(function*, bool)
        ../../gcc/gcc/tree-cfg.c:5070
0x10928a43 execute_function_todo
        ../../gcc/gcc/passes.c:1957
0x109296d3 do_per_function
        ../../gcc/gcc/passes.c:1649
0x109299a7 execute_todo
        ../../gcc/gcc/passes.c:2014
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