Must-alias analysis

2008-10-23 Thread Martin Schindewolf
Hi all, how is the must-alias information represented in mainline? Is there something like DEF-USE chains for virtual operands? How can I access this kind of information and where should I look for some examples how to use it? Thank you very much! Regards, Martin

Re: Fwd: conditional assigments vs. "may be used uninitialized"

2008-10-23 Thread Richard Guenther
On Thu, Oct 23, 2008 at 1:55 AM, Xinliang David Li <[EMAIL PROTECTED]> wrote: > > The patch is pretty big, so I am waiting for stage1 is reopened to submit. Posting it when it's ready is a good idea usually to try to get feedback and review while you still remember every line of code. Of course,

Re: Must-alias analysis

2008-10-23 Thread Richard Guenther
On Thu, Oct 23, 2008 at 10:46 AM, Martin Schindewolf <[EMAIL PROTECTED]> wrote: > Hi all, > > how is the must-alias information represented in mainline? > Is there something like DEF-USE chains for virtual operands? > How can I access this kind of information and where should I look for some > exam

-fno-ira removal

2008-10-23 Thread Jakub Jelinek
Hi! I think we are now almost a month past the deadline for removal of -fno-ira and ports that haven't been converted to IRA yet. Vladimir, do you plan to move forward with this step any time soon? The following ports haven't been converted yet: arc m32c m68hc11 mmix pdp11 score vax Jak

Re: -fno-ira removal

2008-10-23 Thread Paolo Bonzini
> The following ports haven't been converted yet: > > arc m32c m68hc11 mmix pdp11 score vax DJ has reported problems on the list for m32c. Regarding ARC and MMIX we might expect some action from Joern and H-P respectively, but nobody is probably going to do the work for the others Paolo

Re: -fno-ira removal

2008-10-23 Thread Kai Tietz
> > The following ports haven't been converted yet: > > > > arc m32c m68hc11 mmix pdp11 score vax > > DJ has reported problems on the list for m32c. > > Regarding ARC and MMIX we might expect some action from Joern and H-P > respectively, but nobody is probably going to do the work for the other

Re: -fno-ira removal

2008-10-23 Thread Joern Rennecke
> Regarding ARC and MMIX we might expect some action from Joern and H-P > respectively, but nobody is probably going to do the work for the others We've faxed the Copyright assignemnt to the FSF on the 3rd of September, with the physical signed copy Fedexed on the 4th and received on the 5th of Se

Re: -fno-ira removal

2008-10-23 Thread DJ Delorie
> The following ports haven't been converted yet: > > m32c I've tried and tried to get IRA for m32c working. I asked Vlad and Jeff to look at it, which they have/are, with no definite results yet.

Re: -fno-ira removal

2008-10-23 Thread Vladimir Makarov
Jakub Jelinek wrote: Hi! I think we are now almost a month past the deadline for removal of -fno-ira and ports that haven't been converted to IRA yet. Vladimir, do you plan to move forward with this step any time soon? I'd rather wait for 2-3 weeks more. People are still working on some ta

Use of compute_data_dependences_for_loop on GIMPLE representation

2008-10-23 Thread Abdellah-medjadji . Kouadri-Mostefaoui
Hello, Can i make use of functions defined in "tree-data-ref.h" for data dependency analysis on GIMPLE trees ? Thanks.

RE: -fno-ira removal

2008-10-23 Thread Paul_Koning
>arc m32c m68hc11 mmix pdp11 score vax I'll try to get to pdp11 soon. paul

Re: -fno-ira removal

2008-10-23 Thread David Edelsohn
On Thu, Oct 23, 2008 at 9:10 AM, Joern Rennecke <[EMAIL PROTECTED]> wrote: >> Regarding ARC and MMIX we might expect some action from Joern and H-P >> respectively, but nobody is probably going to do the work for the others > > We've faxed the Copyright assignemnt to the FSF on the 3rd of September

Re: -fno-ira removal

2008-10-23 Thread Joseph S. Myers
On Thu, 23 Oct 2008, Jakub Jelinek wrote: > Hi! > > I think we are now almost a month past the deadline for removal of -fno-ira > and ports that haven't been converted to IRA yet. The plan was to add the ports to the deprecation list (so they can be reenabled by a small patch defining IRA_COVER

Re: Use of compute_data_dependences_for_loop on GIMPLE representation

2008-10-23 Thread Daniel Berlin
Sure, that's why they are there. On Thu, Oct 23, 2008 at 10:00 AM, <[EMAIL PROTECTED]> wrote: > Hello, > > Can i make use of functions defined in "tree-data-ref.h" for data dependency > analysis on GIMPLE trees ? > > Thanks. > >

scan-assembler harness bug?

2008-10-23 Thread DJ Delorie
In scanasm.exp we do this: proc scan-assembler { args } { upvar 2 name testcase set output_file "[file rootname [file tail $testcase]].s" However, in dejagnu, $name may have compiler switches appended to it: # We append the compilation flags, if any, to ensure that the test case

Re: scan-assembler harness bug?

2008-10-23 Thread Janis Johnson
On Thu, 2008-10-23 at 18:00 -0400, DJ Delorie wrote: > In scanasm.exp we do this: > > proc scan-assembler { args } { > upvar 2 name testcase > set output_file "[file rootname [file tail $testcase]].s" > > > However, in dejagnu, $name may have compiler switches appended to it: > > #

gcc-4.3-20081023 is now available

2008-10-23 Thread gccadmin
Snapshot gcc-4.3-20081023 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.3-20081023/ and on various mirrors, see http://gcc.gnu.org/mirrors.html for details. This snapshot has been generated from the GCC 4.3 SVN branch with the following options: svn://gcc.gnu.org/svn/gcc/branches

Re: scan-assembler harness bug?

2008-10-23 Thread DJ Delorie
> I thought something like that was already done but I couldn't find it > right now. Is it a problem? If so, we should certainly do this. I see it done in other places, but not scanasm. How's this? 2008-10-23 DJ Delorie <[EMAIL PROTECTED]> * lib/scanasm.exp: Extract first word of $

Re: scan-assembler harness bug?

2008-10-23 Thread Janis Johnson
On Thu, 2008-10-23 at 19:12 -0400, DJ Delorie wrote: > > I thought something like that was already done but I couldn't find it > > right now. Is it a problem? If so, we should certainly do this. > > I see it done in other places, but not scanasm. How's this? > > 2008-10-23 DJ Delorie <[EMAIL

Re: scan-assembler harness bug?

2008-10-23 Thread DJ Delorie
> OK, after you've run the testsuite with this change. The ChangeLog > entry should show the names of all of the procs you changed. Is gcc.target/i386.exp enough? I originally found it with xstormy16-elf on an older branch, but xstormy16 isn't a happy target in trunk at the moment.