On 5/20/23 09:04, Andrew Pinski via Gcc-patches wrote:
While working something else, I noticed we could improve
the following function code generation:
```
unsigned f(unsigned t)
{
if (t & ~(1<<30)) __builtin_unreachable();
return t != 0;
}
```
Right know we just emit a comparison agains
While working something else, I noticed we could improve
the following function code generation:
```
unsigned f(unsigned t)
{
if (t & ~(1<<30)) __builtin_unreachable();
return t != 0;
}
```
Right know we just emit a comparison against 0 instead
of just a shift right by 30.
There is code in do_s
