| /* PR middle-end/19084, rtl-optimization/19348 */ |
| /* { dg-do compile } */ |
| /* The following ensures that this test is compiled with -O2, unless |
| on i?86 or x86_64 with -m32 option. */ |
| /* { dg-options "-O2" } */ |
| /* { dg-options "-O2 -march=i686" { target i?86-*-* x86_64-*-* } } */ |
| /* { dg-options "-O2" { target lp64 } } */ |
| |
| unsigned int |
| foo (unsigned long long x) |
| { |
| unsigned int u; |
| |
| if (x == 0) |
| return 0; |
| u = (unsigned int) (x >> 32); |
| return u; |
| } |
| |
| unsigned long long |
| bar (unsigned short x) |
| { |
| return (unsigned long long) x << 32; |
| } |