| /* { 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" } } */ |
| |
