On Mon, Nov 5, 2012 at 5:32 AM, Martin Jambor wrote:
> Hi,
>
> On Sun, Nov 04, 2012 at 09:32:48PM -0800, Handong Ye wrote:
>> On Sun, Nov 4, 2012 at 2:13 PM, Martin Jambor wrote:
>> > On Sat, Nov 03, 2012 at 09:01:53AM +, Yangyueming wrote:
>> >> Hi, all
>> >>
>
> ...
>
>> >>
>> >> But when I
Hi,
On Sun, Nov 04, 2012 at 09:32:48PM -0800, Handong Ye wrote:
> On Sun, Nov 4, 2012 at 2:13 PM, Martin Jambor wrote:
> > On Sat, Nov 03, 2012 at 09:01:53AM +, Yangyueming wrote:
> >> Hi, all
> >>
...
> >>
> >> But when I do the test for a case with a little change, it is failed to
> >> g
On Sun, Nov 4, 2012 at 2:13 PM, Martin Jambor wrote:
> Hi,
>
> On Sat, Nov 03, 2012 at 09:01:53AM +, Yangyueming wrote:
>> Hi, all
>>
>> I do the research of min max instructions recently. I find it is related
>> with phiopt.
>>
>> case1:
>> int foo(short a ,short b)
>> {
>> if (a < b)
>>
I know it , thanks.
-邮件原件-
发件人: Martin Jambor [mailto:mjam...@suse.cz]
发送时间: 2012年11月5日 6:14
收件人: Yangyueming
抄送: gcc@gcc.gnu.org
主题: Re: [help]failed to generate PHI NODE in esra pass.
Hi,
On Sat, Nov 03, 2012 at 09:01:53AM +, Yangyueming wrote:
> Hi, all
>
> I do the re
Hi,
On Sat, Nov 03, 2012 at 09:01:53AM +, Yangyueming wrote:
> Hi, all
>
> I do the research of min max instructions recently. I find it is related with
> phiopt.
>
> case1:
> int foo(short a ,short b)
> {
> if (a < b)
> a = b;
> return a;
> }
>
> It is successed in pass phiopt1(
Hi, all
I do the research of min max instructions recently. I find it is related with
phiopt.
case1:
int foo(short a ,short b)
{
if (a < b)
a = b;
return a;
}
It is successed in pass phiopt1(-O2 with gcc 4.7.0). The MAX_EXPR can be
generated.
foo (short int a, short int b)
{
int D
