1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-fab1" } */
3
4 extern int printf (const char *, ...);
5 volatile int vi0, vi1, vi2, vi3, vi4, vi5, vi6, vi7, vi8, vi9, via;
6
test(void)7 void test (void)
8 {
9 vi0 = 0;
10 printf ("hello");
11 vi1 = 0;
12 printf ("hello\n");
13 vi2 = 0;
14 printf ("a");
15 vi3 = 0;
16 printf ("");
17 vi4 = 0;
18 printf ("%s", "hello");
19 vi5 = 0;
20 printf ("%s", "hello\n");
21 vi6 = 0;
22 printf ("%s", "a");
23 vi7 = 0;
24 printf ("%s", "");
25 vi8 = 0;
26 printf ("%c", 'x');
27 vi9 = 0;
28 printf ("%s\n", "hello\n");
29 via = 0;
30 }
31
32 /* { dg-final { scan-tree-dump "vi0.*printf.*\"hello\".*vi1" "fab1"} } */
33 /* { dg-final { scan-tree-dump "vi1.*puts.*\"hello\".*vi2" "fab1"} } */
34 /* { dg-final { scan-tree-dump "vi2.*putchar.*vi3" "fab1"} } */
35 /* { dg-final { scan-tree-dump "vi3 ={v} 0\[^\(\)\]*vi4 ={v} 0" "fab1"} } */
36 /* { dg-final { scan-tree-dump "vi4.*printf.*\"hello\".*vi5" "fab1"} } */
37 /* { dg-final { scan-tree-dump "vi5.*puts.*\"hello\".*vi6" "fab1"} } */
38 /* { dg-final { scan-tree-dump "vi6.*putchar.*vi7" "fab1"} } */
39 /* { dg-final { scan-tree-dump "vi7 ={v} 0\[^\(\)\]*vi8 ={v} 0" "fab1"} } */
40 /* { dg-final { scan-tree-dump "vi8.*putchar.*vi9" "fab1"} } */
41 /* { dg-final { scan-tree-dump "vi9.*puts.*\"hello\\\\n\".*via" "fab1"} } */
42