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2012-01-30 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / tree-ssa / builtin-printf-1.c
1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-fab" } */
3
4 extern int printf (const char *, ...);
5 volatile int vi0, vi1, vi2, vi3, vi4, vi5, vi6, vi7, vi8, vi9, via;
6
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" "fab"} } */
33 /* { dg-final { scan-tree-dump "vi1.*puts.*\"hello\".*vi2" "fab"} } */
34 /* { dg-final { scan-tree-dump "vi2.*putchar.*vi3" "fab"} } */
35 /* { dg-final { scan-tree-dump "vi3 ={v} 0\[^\(\)\]*vi4 ={v} 0" "fab"} } */
36 /* { dg-final { scan-tree-dump "vi4.*printf.*\"hello\".*vi5" "fab"} } */
37 /* { dg-final { scan-tree-dump "vi5.*puts.*\"hello\".*vi6" "fab"} } */
38 /* { dg-final { scan-tree-dump "vi6.*putchar.*vi7" "fab"} } */
39 /* { dg-final { scan-tree-dump "vi7 ={v} 0\[^\(\)\]*vi8 ={v} 0" "fab"} } */
40 /* { dg-final { scan-tree-dump "vi8.*putchar.*vi9" "fab"} } */
41 /* { dg-final { scan-tree-dump "vi9.*puts.*\"hello\\\\n\".*via" "fab"} } */
42 /* { dg-final { cleanup-tree-dump "fab" } } */