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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [volatile2.c] - Blame information for rev 754

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
 
struct GTeth_desc
{
  unsigned ed_cmdsts;
};
struct GTeth_softc
{
  struct GTeth_desc txq_desc[32];
};
 
void foo(struct GTeth_softc *sc)
{
  /* Verify that we retain the volatileness on the
     store until after optimization.  */
  volatile struct GTeth_desc *p = &sc->txq_desc[0];
  p->ed_cmdsts = 0;
}
 
/* { dg-final { scan-tree-dump "{v}" "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */

Line No.	Rev	Author	Line
1	689	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-options "-O2 -fdump-tree-optimized" } */`
3
4			`struct GTeth_desc`
5			`{`
6			`unsigned ed_cmdsts;`
7			`};`
8			`struct GTeth_softc`
9			`{`
10			`struct GTeth_desc txq_desc[32];`
11			`};`
12
13			`void foo(struct GTeth_softc *sc)`
14			`{`
15			`/* Verify that we retain the volatileness on the`
16			`store until after optimization. */`
17			`volatile struct GTeth_desc *p = &sc->txq_desc[0];`
18			`p->ed_cmdsts = 0;`
19			`}`
20
21			`/* { dg-final { scan-tree-dump "{v}" "optimized" } } */`
22			`/* { dg-final { cleanup-tree-dump "optimized" } } */`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [volatile2.c] - Blame information for rev 754