view gcc/testsuite/gcc.dg/tree-prof/time-profiler-2.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
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line source

/* { dg-options "-O2 -fdump-ipa-profile" } */

#include <unistd.h>

__attribute__ ((noinline))
int foo()
{
  return 1;
}

__attribute__ ((noinline))
int bar()
{
  return 1;
}

__attribute__ ((noinline))
int baz()
{
  return 1;
}

__attribute__ ((noinline))
int baz1()
{
  return 1;
}

int main ()
{
  int f = fork();
  int r = 0;

  foo ();

  if (f < 0)
    return 1; /* Fork failed.  */

  if(f == 0) /* Child process.  */
    r = bar() - foo();
  else /* Parent process.  */
    r = foo() - foo();

  return r;
}
/* { dg-final-use-not-autofdo { scan-ipa-dump-times "Read tp_first_run: 0" 2 "profile"} } */
/* { dg-final-use-not-autofdo { scan-ipa-dump-times "Read tp_first_run: 1" 1 "profile"} } */
/* { dg-final-use-not-autofdo { scan-ipa-dump-times "Read tp_first_run: 2" 1 "profile"} } */
/* { dg-final-use-not-autofdo { scan-ipa-dump-times "Read tp_first_run: 3" 1 "profile"} } */