blob: 5f4b110c6f85be34dd4f73a55315a63475f1af68 (
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
|
/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-optimized" } */
typedef _Complex float COMPLEX_FLOAT;
float real_part(COMPLEX_FLOAT a)
{
return *(float*)(&a);
}
float real_part_2(COMPLEX_FLOAT a)
{
return ((float*)(&a))[0];
}
float imag_part(COMPLEX_FLOAT a)
{
return ((float*)(&a))[1];
}
/* Test that the above gets optimized to REALPART_EXPR and IMAGPART_EXPR
respectively. */
/* { dg-final { scan-tree-dump-times "REALPART_EXPR" 2 "optimized" } } */
/* { dg-final { scan-tree-dump-times "IMAGPART_EXPR" 1 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
|
