view gcc/testsuite/gcc.dg/pr46675.c @ 144:8f4e72ab4e11

fix segmentation fault caused by nothing next cur_op to end
author Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 21:23:56 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* { dg-do run } */
/* { dg-options "-O2" } */

extern void abort (void);

int j;

void
__attribute__((noinline))
foo (int n)
{
  int npairs, i;
  npairs = n - (-__INT_MAX__ - 1);

  if (npairs > 0)
    for (i = 0; i < npairs; i++)
      j++;
}

int
main ()
{
  foo (5 - __INT_MAX__ - 1);

  if (j != 5)
    abort ();

  return 0;
}