OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [20100430-1.c] - Blame information for rev 826

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 297 jeremybenn
/* This used to generate unaligned accesses at -O2 because of IVOPTS.  */
2
 
3
struct packed_struct
4
{
5
  struct packed_struct1
6
  {
7
    unsigned char cc11;
8
    unsigned char cc12;
9
  } __attribute__ ((packed)) pst1;
10
  struct packed_struct2
11
  {
12
    unsigned char cc21;
13
    unsigned char cc22;
14
    unsigned short ss[104];
15
    unsigned char cc23[13];
16
  } __attribute__ ((packed)) pst2[4];
17
} __attribute__ ((packed));
18
 
19
typedef struct
20
{
21
  int ii;
22
  struct packed_struct buf;
23
} info_t;
24
 
25
static unsigned short g;
26
 
27
static void __attribute__((noinline))
28
dummy (unsigned short s)
29
{
30
  g = s;
31
}
32
 
33
static int
34
foo (info_t *info)
35
{
36
  int i, j;
37
 
38
  for (i = 0; i < info->buf.pst1.cc11; i++)
39
    for (j = 0; j < info->buf.pst2[i].cc22; j++)
40
      dummy (info->buf.pst2[i].ss[j]);
41
 
42
  return 0;
43
}
44
 
45
int main(void)
46
{
47
  info_t info;
48
  info.buf.pst1.cc11 = 2;
49
  info.buf.pst2[0].cc22 = info.buf.pst2[1].cc22 = 8;
50
  return foo (&info);
51
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.