File: pr80823.c

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gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
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/* PR middle-end/80823 ICE: verify_flow_info failed  */
/* { dg-do compile }  */
/* { dg-options "-O3" }  */

int a, c;
int b[1];
static inline int
fn1() {
  switch (a)
  case 0:
  case 2:
    return 1;
  return 0;
}
void fn2() {
  int i;
  for (;; ++i) {
    c = b[i];
    int d = !fn1();
    if (d)
      __asm__("");
  }
}