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view gcc/testsuite/gcc.dg/Walloca-13.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
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));
}