[Bug target/82181] internal compiler error: in change_address_1, at emit-rtl.c:2126

[jcmvbkbc at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82181

--- Comment #2 from jcmvbkbc at gcc dot gnu.org ---
With the current gcc mainline compiling the reproducer source results in
different ICE:

drivers/staging/rtl8188eu/core/rtw_ap.c: In function ‘expire_timeout_chk’:
drivers/staging/rtl8188eu/core/rtw_ap.c:266:41: internal compiler error:
Segmentation fault
  if ((psta->sta_stats.last_rx_data_pkts +
      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
    psta->sta_stats.last_rx_ctrl_pkts) ==
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
0xe6f4ab crash_signal
        ../../gcc/gcc/toplev.c:341
0xd11ec7 expand_binop(machine_mode, optab_tag, rtx_def*, rtx_def*, rtx_def*,
int, optab_methods)
        ../../gcc/gcc/optabs.c:1137
0xd1397e expand_binop(machine_mode, optab_tag, rtx_def*, rtx_def*, rtx_def*,
int, optab_methods)
        ../../gcc/gcc/optabs.c:1632
0xa4385d expand_expr_real_2(separate_ops*, rtx_def*, machine_mode,
expand_modifier)
        ../../gcc/gcc/expr.c:9613
0x8dcf75 expand_gimple_stmt_1
        ../../gcc/gcc/cfgexpand.c:3691
0x8dd1c7 expand_gimple_stmt
        ../../gcc/gcc/cfgexpand.c:3751
0x8e4667 expand_gimple_basic_block
        ../../gcc/gcc/cfgexpand.c:5750
0x8e5e85 execute
        ../../gcc/gcc/cfgexpand.c:6357

I'll open a different PR for that.