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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr21582.c] - Blame information for rev 867

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/* { dg-do link }  */
/* { dg-options "-O2 -fdump-tree-vrp1" }  */
 
static inline void do_thing(char *s, int *p, char *q)
{
        /* This should be folded away.  */
        if (s == 0 || q == 0)
                link_error ();
 
        /* This should not be folded as 'p' is not marked nonnull.  */
        if (p)
                *p = 3;
}
 
void __attribute__((nonnull (1, 3))) do_other_thing(char *s, int *p, char *q)
{
        do_thing(s, p, q);
}
 
int i;
 
main()
{
  do_other_thing ("xxx", &i, "yyy");
}
 
/* { dg-final { scan-tree-dump-times "Folding predicate p_.*" 0 "vrp1" } } */
/* { dg-final { cleanup-tree-dump "vrp1" } } */

Line No.	Rev	Author	Line
1	149	jeremybenn	`/* { dg-do link } */`
2			`/* { dg-options "-O2 -fdump-tree-vrp1" } */`
3
4			`static inline void do_thing(char s, int p, char *q)`
5			`{`
6			`/* This should be folded away. */`
7			`if (s == 0 \|\| q == 0)`
8			`link_error ();`
9
10			`/* This should not be folded as 'p' is not marked nonnull. */`
11			`if (p)`
12			`*p = 3;`
13			`}`
14
15			`void __attribute__((nonnull (1, 3))) do_other_thing(char s, int p, char *q)`
16			`{`
17			`do_thing(s, p, q);`
18			`}`
19
20			`int i;`
21
22			`main()`
23			`{`
24			`do_other_thing ("xxx", &i, "yyy");`
25			`}`
26
27			`/* { dg-final { scan-tree-dump-times "Folding predicate p_." 0 "vrp1" } } /`
28			`/* { dg-final { cleanup-tree-dump "vrp1" } } */`

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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [pr21582.c] - Blame information for rev 867