File: pr81564.c

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gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
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/* PR middle-end/81564 ICE in group_case_labels_stmt().  */
/* { dg-do compile }  */
/* { dg-options "-O2" }  */

struct a {
    int b;
    int c;
};

void
foo (void)
{
  struct a *e;
  switch (e->c)
  {
    case 7:
    case 3:
      if (__builtin_expect(!0, 0))
	__builtin_unreachable();
  }
}