1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-fab1" } */
3 
4 #include <stdarg.h>
5 
6 extern int vprintf (const char *, va_list);
7 volatile int vi0, vi1, vi2, vi3, vi4, vi5, vi6, vi7, vi8, vi9, via;
8 
9 void
test(va_list ap1,va_list ap2,va_list ap3,va_list ap4,va_list ap5,va_list ap6,va_list ap7)10 test (va_list ap1, va_list ap2, va_list ap3, va_list ap4, va_list ap5,
11       va_list ap6, va_list ap7)
12 {
13   vi0 = 0;
14   vprintf ("hello", ap1);
15   vi1 = 0;
16   vprintf ("hello\n", ap2);
17   vi2 = 0;
18   vprintf ("a", ap3);
19   vi3 = 0;
20   vprintf ("", ap4);
21   vi4 = 0;
22   vprintf ("%s", ap5);
23   vi5 = 0;
24   vprintf ("%c", ap6);
25   vi6 = 0;
26   vprintf ("%s\n", ap7);
27   vi7 = 0;
28 }
29 
30 /* { dg-final { scan-tree-dump "vi0.*vprintf.*\"hello\".*vi1" "fab1"} } */
31 /* { dg-final { scan-tree-dump "vi1.*puts.*\"hello\".*vi2" "fab1"} } */
32 /* { dg-final { scan-tree-dump "vi2.*putchar.*vi3" "fab1"} } */
33 /* { dg-final { scan-tree-dump "vi3 ={v} 0\[^\(\)\]*vi4 ={v} 0" "fab1"} } */
34 /* { dg-final { scan-tree-dump "vi4.*vprintf.*\"%s\".*vi5" "fab1"} } */
35 /* { dg-final { scan-tree-dump "vi5.*vprintf.*\"%c\".*vi6" "fab1"} } */
36 /* { dg-final { scan-tree-dump "vi6.*vprintf.*\"%s\\\\n\".*vi7" "fab1"} } */
37