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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr45819.c] - Blame information for rev 749

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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized -w" } */
 
struct ehci_regs {
    char x;
    unsigned int port_status[0];
} __attribute__ ((packed));
 
struct ehci_hcd {
    struct ehci_regs *regs;
};
 
int ehci_hub_control (struct ehci_hcd *ehci, int wIndex)
{
  unsigned int *status_reg = &ehci->regs->port_status[wIndex];
  return *(volatile unsigned int *)status_reg;
}
 
/* { 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 -w" } */`
3
4			`struct ehci_regs {`
5			`char x;`
6			`unsigned int port_status[0];`
7			`} __attribute__ ((packed));`
8
9			`struct ehci_hcd {`
10			`struct ehci_regs *regs;`
11			`};`
12
13			`int ehci_hub_control (struct ehci_hcd *ehci, int wIndex)`
14			`{`
15			`unsigned int *status_reg = &ehci->regs->port_status[wIndex];`
16			`return (volatile unsigned int )status_reg;`
17			`}`
18
19			`/* { dg-final { scan-tree-dump "={v}" "optimized" } } */`
20			`/* { dg-final { cleanup-tree-dump "optimized" } } */`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr45819.c] - Blame information for rev 749