URL https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk

Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-ccp-17.c] - Blame information for rev 437

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/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-ccp1" } */
 
int foo(void)
{
  int i = 0;
  char *p = (char *)&i;
  return *(int *)p;
}
 
struct Foo {
  int i;
} f;
 
int bar(void)
{
  char *p = (char *)&f;
  return ((struct Foo *)p)->i;
}
 
const struct Foo g;
 
int foobar(void)
{
  struct Foo *p = (struct Foo *)&g;
  return ((const struct Foo *)p)->i;
}
 
/* { dg-final { scan-tree-dump "= i;" "ccp1" } } */
/* { dg-final { scan-tree-dump "= f.i;" "ccp1" } } */
/* { dg-final { scan-tree-dump "= g.i;" "ccp1" } } */
/* { dg-final { cleanup-tree-dump "ccp1" } } */

Line No.	Rev	Author	Line
1	298	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O -fdump-tree-ccp1" } */`
3
4			`int foo(void)`
5			`{`
6			`int i = 0;`
7			`char p = (char )&i;`
8			`return (int )p;`
9			`}`
10
11			`struct Foo {`
12			`int i;`
13			`} f;`
14
15			`int bar(void)`
16			`{`
17			`char p = (char )&f;`
18			`return ((struct Foo *)p)->i;`
19			`}`
20
21			`const struct Foo g;`
22
23			`int foobar(void)`
24			`{`
25			`struct Foo p = (struct Foo )&g;`
26			`return ((const struct Foo *)p)->i;`
27			`}`
28
29			`/* { dg-final { scan-tree-dump "= i;" "ccp1" } } */`
30			`/* { dg-final { scan-tree-dump "= f.i;" "ccp1" } } */`
31			`/* { dg-final { scan-tree-dump "= g.i;" "ccp1" } } */`
32			`/* { dg-final { cleanup-tree-dump "ccp1" } } */`

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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc2/] [gcc/] [testsuite/] [gcc.dg/] [tree-ssa/] [ssa-ccp-17.c] - Blame information for rev 437