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/* { dg-do compile } */

/* { dg-options "-O2 -fdump-tree-fab" } */

#include <stdarg.h>

extern int __vprintf_chk (int, const char *, va_list);

volatile int vi0, vi1, vi2, vi3, vi4, vi5, vi6, vi7, vi8, vi9, via;

void

test (va_list ap1, va_list ap2, va_list ap3, va_list ap4, va_list ap5,

      va_list ap6, va_list ap7)

{

  vi0 = 0;

  __vprintf_chk (1, "hello", ap1);

  vi1 = 0;

  __vprintf_chk (1, "hello\n", ap2);

  vi2 = 0;

  __vprintf_chk (1, "a", ap3);

  vi3 = 0;

  __vprintf_chk (1, "", ap4);

  vi4 = 0;

  __vprintf_chk (1, "%s", ap5);

  vi5 = 0;

  __vprintf_chk (1, "%c", ap6);

  vi6 = 0;

  __vprintf_chk (1, "%s\n", ap7);

  vi7 = 0;

}

/* { dg-final { scan-tree-dump "vi0.*__vprintf_chk.*1.*\"hello\".*vi1" "fab"} } */

/* { dg-final { scan-tree-dump "vi1.*puts.*\"hello\".*vi2" "fab"} } */

/* { dg-final { scan-tree-dump "vi2.*putchar.*vi3" "fab"} } */

/* { dg-final { scan-tree-dump "vi3 ={v} 0\[^\(\)\]*vi4 ={v} 0" "fab"} } */

/* { dg-final { scan-tree-dump "vi4.*__vprintf_chk.*1.*\"%s\".*vi5" "fab"} } */

/* { dg-final { scan-tree-dump "vi5.*__vprintf_chk.*1.*\"%c\".*vi6" "fab"} } */

/* { dg-final { scan-tree-dump "vi6.*__vprintf_chk.*1.*\"%s\\\\n\".*vi7" "fab"} } */

/* { dg-final { cleanup-tree-dump "fab" } } */