view gcc/testsuite/gcc.dg/ipa/propmalloc-2.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents
children 1830386684a0
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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-ipa-pure-const-details -fdelete-null-pointer-checks" } */

__attribute__((noinline, used, no_icf))
static void *foo (__SIZE_TYPE__ n)
{
  return __builtin_malloc (n * 10);
}

__attribute__((noinline, used, no_icf))
static void *bar(__SIZE_TYPE__ n, int cond)
{
  void *p;
  if (cond)
    p = foo (n);
  else
    p = __builtin_malloc (n);

  return p;
}

/* { dg-final { scan-ipa-dump "Function foo found to be malloc" "pure-const" } } */
/* { dg-final { scan-ipa-dump "Function bar found to be malloc" "pure-const" } } */