Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr45819.c @ 118:fd00160c1b76
ifdef TARGET_64BIT
author | mir3636 |
---|---|
date | Tue, 27 Feb 2018 15:01:35 +0900 |
parents | 04ced10e8804 |
children |
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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" } } */