summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/pr48335-5.c
blob: b1895484dc9d699cb2fdfb2b903956f56a9dac04 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
/* PR middle-end/48335 */
/* { dg-do compile } */
/* { dg-options "-O2 -fno-tree-sra" } */

typedef long long T __attribute__((may_alias));

struct S
{
  _Complex float d __attribute__((aligned (8)));
};

int
f1 (struct S x)
{
  struct S s = x;
  return *(T *) &s.d;
}

int
f2 (struct S x)
{
  struct S s = x;
  return *(char *) &s.d;
}

int
f3 (struct S x)
{
  struct S s = x;
  return ((char *) &s.d)[2];
}

int
f4 (struct S x, int y)
{
  struct S s = x;
  return ((char *) &s.d)[y];
}