[Bug middle-end/119613] [15 regression] ICE when building protobuf-29.4 with -O0 (purge_dead_edges, at cfgrtl.cc:3356)

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119613

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
;; _9 = d (D.2936); [tail call] [must tail call]

(call_insn/j 14 13 15 3 (set (reg:DI 0 ax)
        (call (mem:QI (symbol_ref:DI ("_Z1d1b") [flags 0x41]  <function_decl
0x7b1ef09d9100 d>) [0 _Z1d1bD.2875 S1 A8])
            (const_int 0 [0]))) "/app/example.cpp":12:31 -1
     (expr_list:REG_EH_REGION (const_int 2 [0x2])
        (nil))
    (nil))

Maybe the REG_EH_REGION  here?