view gcc/testsuite/gcc.dg/Walloca-13.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 1830386684a0
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/* { dg-do compile } */
/* { dg-require-effective-target alloca } */
/* { dg-options "-Walloca-larger-than=100 -O2" } */

void f (void*);

void g (int *p, int *q)
{
  __SIZE_TYPE__ n = (__SIZE_TYPE__)(p - q);
  if (n < 100)
    f (__builtin_alloca (n));
}