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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [pr45819.c] - Rev 689
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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" } } */