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view gcc/testsuite/gcc.dg/Walloca-12.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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/* { dg-do compile } */
/* { dg-require-effective-target alloca } */
/* { dg-options "-Walloca-larger-than=128 -O2" } */

void f (void*);

void g (unsigned int n)
{
  if (n == 7)
    n = 11;
  f (__builtin_alloca (n)); /* { dg-warning "unbounded use of 'alloca'" } */
}