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