On Wed, Apr 4, 2012 at 1:27 AM, Jiangning Liu liujiangni...@gmail.com wrote:
So I suppose for this specific case a pass that performs type
promotion/demotion
(as was discussed repeatedly) would be a better thing, and an enablement
of trivial redundancy removal.
This case is from a real
2012/4/3 Jiangning Liu liujiangni...@gmail.com:
在 2012-4-2 下午4:37,Richard Guenther richard.guent...@gmail.com写道:
On Sat, Mar 31, 2012 at 6:23 AM, Jiangning Liu jiangning@arm.com
wrote:
Hi,
For this small case,
char garr[100];
void f(void)
{
unsigned short h, s;
On Sat, Mar 31, 2012 at 6:23 AM, Jiangning Liu jiangning@arm.com wrote:
Hi,
For this small case,
char garr[100];
void f(void)
{
unsigned short h, s;
s = 20;
for (h = 1; h (s-1); h++)
{
garr[h] = 0;
}
}
After copyrename3, we
Hi,
For this small case,
char garr[100];
void f(void)
{
unsigned short h, s;
s = 20;
for (h = 1; h (s-1); h++)
{
garr[h] = 0;
}
}
After copyrename3, we have the following dump,
f ()
{
short unsigned int h;
int D.4066;
bb 2: