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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [torture/] [pta-ptrarith-1.c] - Blame information for rev 695

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/* { dg-do run } */
/* { dg-options "-fdump-tree-alias" } */
/* { dg-skip-if "" { *-*-* } { "-O0" "-fno-fat-lto-objects" } { "" } } */
 
struct Foo {
  int *p;
};
 
void __attribute__((noinline))
foo (void *p)
{
  struct Foo *f = (struct Foo *)p - 1;
  *f->p = 0;
}
 
int bar (void)
{
  struct Foo f;
  int i = 1;
  f.p = &i;
  foo (&f + 1);
  return i;
}
extern void abort (void);
int main()
{
  if (bar () != 0)
    abort ();
  return 0;
}
 
/* { dg-final { scan-tree-dump "ESCAPED = {\[^\n\}\]* i f \[^\n\}\]*}" "alias" } } */
/* { dg-final { cleanup-tree-dump "alias" } } */

Line No.	Rev	Author	Line
1	689	jeremybenn	`/* { dg-do run } */`
2			`/* { dg-options "-fdump-tree-alias" } */`
3			`/* { dg-skip-if "" { --* } { "-O0" "-fno-fat-lto-objects" } { "" } } */`
4
5			`struct Foo {`
6			`int *p;`
7			`};`
8
9			`void __attribute__((noinline))`
10			`foo (void *p)`
11			`{`
12			`struct Foo f = (struct Foo )p - 1;`
13			`*f->p = 0;`
14			`}`
15
16			`int bar (void)`
17			`{`
18			`struct Foo f;`
19			`int i = 1;`
20			`f.p = &i;`
21			`foo (&f + 1);`
22			`return i;`
23			`}`
24			`extern void abort (void);`
25			`int main()`
26			`{`
27			`if (bar () != 0)`
28			`abort ();`
29			`return 0;`
30			`}`
31
32			`/* { dg-final { scan-tree-dump "ESCAPED = {\[^\n\}\]* i f \[^\n\}\]}" "alias" } } /`
33			`/* { dg-final { cleanup-tree-dump "alias" } } */`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [torture/] [pta-ptrarith-1.c] - Blame information for rev 695