rt_gccstream/gcc/testsuite/gcc.dg/ipa/ipa-pta-10.c

31 lines
575 B
C

/* { dg-do run } */
/* { dg-options "-O2 -fipa-pta -fdump-ipa-pta-details" } */
#include <stdarg.h>
static void __attribute__((noinline,noclone))
foo (int i, ...)
{
va_list ap;
int *p;
va_start (ap, i);
p = va_arg (ap, int *);
*p = 1;
va_end (ap);
}
extern void abort (void);
int main()
{
int i = 0;
foo (0, &i);
if (i != 1)
abort ();
return 0;
}
/* Verify we properly handle variadic arguments and do not let escape
stuff through it. */
/* { dg-final { scan-ipa-dump "ESCAPED = { }" "pta" } } */
/* { dg-final { cleanup-ipa-dump "pta" } } */