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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20100430-1.c] - Rev 826
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/* This used to generate unaligned accesses at -O2 because of IVOPTS. */ struct packed_struct { struct packed_struct1 { unsigned char cc11; unsigned char cc12; } __attribute__ ((packed)) pst1; struct packed_struct2 { unsigned char cc21; unsigned char cc22; unsigned short ss[104]; unsigned char cc23[13]; } __attribute__ ((packed)) pst2[4]; } __attribute__ ((packed)); typedef struct { int ii; struct packed_struct buf; } info_t; static unsigned short g; static void __attribute__((noinline)) dummy (unsigned short s) { g = s; } static int foo (info_t *info) { int i, j; for (i = 0; i < info->buf.pst1.cc11; i++) for (j = 0; j < info->buf.pst2[i].cc22; j++) dummy (info->buf.pst2[i].ss[j]); return 0; } int main(void) { info_t info; info.buf.pst1.cc11 = 2; info.buf.pst2[0].cc22 = info.buf.pst2[1].cc22 = 8; return foo (&info); }