On Fri, Jan 4, 2013 at 1:34 AM, Richard Earnshaw wrote:
> On 03/01/13 22:39, Andrew Pinski wrote:
>>
>> Hi,
>>For aarch64, we don't CSE some cmp away. This patch fixes the case
>> where we are CSE across some basic-blocks like:
>> int f(int a, int b)
>> {
>>if(a> return 1;
>>if(a
On 03/01/13 22:39, Andrew Pinski wrote:
Hi,
For aarch64, we don't CSE some cmp away. This patch fixes the case
where we are CSE across some basic-blocks like:
int f(int a, int b)
{
if(ab)
return -1;
return 0;
}
--- CUT ---
To fix this, I implemented the target hook
TARGET_FIXED_CON
