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From: "crazylht at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/103184] ICE  caused by  r12-5102
Date: Thu, 11 Nov 2021 09:09:52 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103184

--- Comment #1 from Hongtao.liu <crazylht at gmail dot com> ---
Small testcase reprodce it.

#include <stdatomic.h>

int
tbit0 (_Atomic int* a)
{
#define BIT (0x01 << 3)
  return atomic_fetch_or(a, BIT) & BIT;
#undef BIT=20
}

aarch64-linux-gnu-gcc test.c -O2 -S
test.c: In function =E2=80=98tbit0=E2=80=99:
test.c:4:1: error: type mismatch in binary expression
    4 | tbit0 (_Atomic int* a)
      | ^~~~~
int

unsigned int

int

_7 =3D _1 & 8;
during GIMPLE pass: fab
test.c:4:1: internal compiler error: verify_gimple failed
0xf99c2d verify_gimple_in_cfg(function*, bool)
=20=20=20=20=20=20=20
/export/users2/liuhongt/gcc/intel-innersource/master/gcc/tree-cfg.c:5577
0xe618df execute_function_todo
        /export/users2/liuhongt/gcc/intel-innersource/master/gcc/passes.c:2=
042
0xe622cc execute_todo
        /export/users2/liuhongt/gcc/intel-innersource/master/gcc/passes.c:2=
096
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