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view gcc/testsuite/gcc.dg/Walloca-13.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
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line source

/* { 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));
}