Gfortran didn't support ABS intrinsic?

2008-11-16 Thread Tianwei
which generated by gfortran: [EMAIL PROTECTED]:~/math/lapack- gfortran/SRC$ gfortran -v Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: ../trunk/configure --prefix=/home/tianwei/gcc/trunk-install --enable-languages=c,c++,fortran --disable-multilib --disable-bootstrap Thread

Re: question about the ddg construction

2008-07-04 Thread Tianwei
On Thu, Jul 3, 2008 at 11:27 PM, Steven Bosscher <[EMAIL PROTECTED]> wrote: > On Fri, Jul 4, 2008 at 1:25 AM, Tianwei <[EMAIL PROTECTED]> wrote: >> it won't query the aliaser for more precise information, maybe the >> code is a little older. > > Not at all,

Re: question about the ddg construction

2008-07-03 Thread Tianwei
On Thu, Jul 3, 2008 at 4:13 PM, Tianwei <[EMAIL PROTECTED]> wrote: > On Thu, Jul 3, 2008 at 3:26 PM, Steven Bosscher <[EMAIL PROTECTED]> wrote: >> On Fri, Jul 4, 2008 at 12:05 AM, Tianwei <[EMAIL PROTECTED]> wrote: >>> Hi, all, >>>My current proje

Re: question about the ddg construction

2008-07-03 Thread Tianwei
On Thu, Jul 3, 2008 at 3:26 PM, Steven Bosscher <[EMAIL PROTECTED]> wrote: > On Fri, Jul 4, 2008 at 12:05 AM, Tianwei <[EMAIL PROTECTED]> wrote: >> Hi, all, >>My current project wants to reuse DDG's infrastructure to get some >> loop carried dependency

question about the ddg construction

2008-07-03 Thread Tianwei
gned or i missed something? 3. the final question is there any existed optimization phase which use ddg's code beside sms? thanks very much. Tianwei

Re: how to get the field_id for member of structure in gcc front end

2006-03-29 Thread Tianwei Sheng
because of p = p +1; now p points to pair.b. any way, I will think over your "base,ofst" rule. tianwei On 3/29/06, Mike Stump <[EMAIL PROTECTED]> wrote: > On Mar 28, 2006, at 11:03 PM, Tianwei Sheng wrote: > > I need the field_info to help in alias analysis. for example: &

Re: how to get the field_id for member of structure in gcc front end

2006-03-28 Thread Tianwei Sheng
can say "*p" and "*q" are not aliased with each other. thanks. tianwei On 3/29/06, Tianwei Sheng <[EMAIL PROTECTED]> wrote: > Hi all: >for the following statement, how can I get the field_id info for > the structure member > struct{ > int a; >

how to get the field_id for member of structure in gcc front end

2006-03-28 Thread Tianwei Sheng
as "&pair + ofset of a". I am not familiar with the gcc tree. any one know this? thanks. tianwei