[Bug tree-optimization/33855] [4.3 Regression] Segfault in verify_ssa/execute_function_todo with -O

[tbm at cyrius dot com]

------- Comment #2 from tbm at cyrius dot com  2007-10-22 07:04 -------
/* Testcase by Martin Michlmayr <tbm@cyrius.com> */

typedef struct {
  int nsant, nvqd;
  _Complex long double *vqd;
} vsorc_t;
vsorc_t vsorc;

void foo(int next_job, int ain_num, int iped, long t) {
  long double zpnorm;

  while (!next_job)
    if (ain_num)
    {
      if (iped == 1)
        zpnorm = 0.0;
      int indx = vsorc.nvqd-1;
      vsorc.vqd[indx] = t*1.0fj;
      if (cabsl(vsorc.vqd[indx]) < 1.e-20)
        vsorc.vqd[indx] = 0.0fj;
      zpnorm = t;
      if (zpnorm > 0.0)
        iped = vsorc.nsant;
    }
}


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33855