Re: Dumping Low Level Intermediate Representation for Another Compiler

2005-03-28 Thread Marcin Dalecki
On 2005-03-29, at 05:59, Wei Qin wrote: Hello GCC developers, I am avid user of gcc and have 5 cross-gcc's installed on my machine. Thanks for your great work. Recently I want to do some compiler work that involves analyzing low level intermediate representation. I thought about using research comp

Re: assembly comparison gcc C pch testsuite failuers on sparc64-linux...

2005-03-28 Thread Christian Joensson
On Mon, 28 Mar 2005 20:25:00 -0500, Daniel Berlin <[EMAIL PROTECTED]> wrote: > On Mon, 2005-03-28 at 14:27 -0800, Mike Stump wrote: > > On Mar 28, 2005, at 12:12 PM, Christian Joensson wrote: > > > Aurora SPARC Linux release 2.0 (Kashmir FC3) UltraSparc IIi (Sabre) > > > sun4u: > > > > > I get thes

Re: A plan for eliminating cc0

2005-03-28 Thread Paul Schlie
> From: Ian Lance Taylor >> Paul Schlie <[EMAIL PROTECTED]> writes: >> Might this likely work? And if so, possibly be worthy of consideration to >> enable the more efficient description and optimization of traditional cc0 >> target machines (and possibly be beneficial for other ISA's as well)? >

Re: GCC 4.0 Status Report (2005-03-24)

2005-03-28 Thread Mark Mitchell
Jason Merrill wrote: On Thu, 24 Mar 2005 11:29:09 -0800, Mark Mitchell <[EMAIL PROTECTED]> wrote: 19317 C++ problems with temporary return values This patch breaks Qt builds. One of my patches is implicated, but I believe that the consensus is that this is an NRV bug. Jason made several attem

Re: GCC 4.0 Status Report (2005-03-24)

2005-03-28 Thread Jason Merrill
On Thu, 24 Mar 2005 11:29:09 -0800, Mark Mitchell <[EMAIL PROTECTED]> wrote: > 19317 C++ problems with temporary return values > > This patch breaks Qt builds. One of my patches is implicated, but I > believe that the consensus is that this is an NRV bug. Jason made > several attempts at f

Dumping Low Level Intermediate Representation for Another Compiler

2005-03-28 Thread Wei Qin
Hello GCC developers, I am avid user of gcc and have 5 cross-gcc's installed on my machine. Thanks for your great work. Recently I want to do some compiler work that involves analyzing low level intermediate representation. I thought about using research compilers such as SUIF or SUIF II but thos

Re: Re: Any SMS loop example?

2005-03-28 Thread zhongknocken
I've tried the dot-product loop and some other loops on Itanium machine. The machine description of the target processor has DFA defined for it. The function "sms_schedule" is invoked, but no loop is SMS scheduled. > This is highly dependent on the target processor for which you are trying > to

Re: A plan for eliminating cc0

2005-03-28 Thread tm_gccmail
On 25 Mar 2005, Ian Lance Taylor wrote: > Paul Schlie <[EMAIL PROTECTED]> writes: > > > > 2) Reload requires the ability to insert arbitrary instructions > > >between any pair of instructions. The instructions inserted by > > >reload will load registers from memory, store registers to me

Re: Texinfo appears to be FUBAR.

2005-03-28 Thread Steve Kargl
On Mon, Mar 28, 2005 at 05:58:11PM -0800, James E Wilson wrote: > Steve Kargl wrote: > >In trying to do "gmake dvi" in the build directory, the > >gfortran.texi eventually dies with > > I noticed something similar, though the error messages I get are quite > different. I tried taking a look. Th

Re: Texinfo appears to be FUBAR.

2005-03-28 Thread James E Wilson
Steve Kargl wrote: In trying to do "gmake dvi" in the build directory, the gfortran.texi eventually dies with I noticed something similar, though the error messages I get are quite different. I tried taking a look. There is a gfortran.log file that lists the errors. I had to type ^Z while texi

Re: about gcc-4.1-20050327

2005-03-28 Thread James E Wilson
zouq wrote: > /home/cpu/source/gcc-4.1-20050327/gcc/config/mips/mips.c:3976: error: > structure has no member named `truthvalue_conversion' This is the info we needed. Looking at the ChangeLog file, I see that this was accidentally broken by Joseph Myers last week. I posted a followup to the pa

Re: assembly comparison gcc C pch testsuite failuers on sparc64-linux...

2005-03-28 Thread Daniel Berlin
On Mon, 2005-03-28 at 14:27 -0800, Mike Stump wrote: > On Mar 28, 2005, at 12:12 PM, Christian Joensson wrote: > > Aurora SPARC Linux release 2.0 (Kashmir FC3) UltraSparc IIi (Sabre) > > sun4u: > > > I get these failures and just would like to ping for any ideas what > > might be wrong... > > >

Re: about gcc-4.1-20050327

2005-03-28 Thread zouq
- 源邮件 - 主题: Re: about gcc-4.1-20050327 发件人: "zouq" <[EMAIL PROTECTED]> 日期: Tue, 三月 29, 2005 8:21 am 收件人: "James E Wilson" <[EMAIL PROTECTED]> -- en, sorry, be

Re: [rtl-optimization] Improve Data Prefetch for IA-64

2005-03-28 Thread James E Wilson
Steven Bosscher wrote: OK, so I know this is not a popular subject, but can we *please* stop working on loop.c and focus on getting the new RTL and tree loop passes to do what we want? I don't think anyone is objecting to this. My answers in an earlier thread were a little confused because I didn

Re: A plan for eliminating cc0

2005-03-28 Thread James E Wilson
Steven Bosscher wrote: As far as I can tell, there is no architecture requirement that p1 and p2 must be a register pair (ie. p6,p7 or p2,p3, etc.), but that seems to be the only form that GCC can produce. Perhaps this was done this way to avoid insn patterns with two sets? It was done this way bec

Re: about gcc-4.1-20050327

2005-03-28 Thread James E Wilson
zouq wrote: > i build a crosscompiler for gcc, abi=n32 gcc-4.1-20050327/configure > -target=mips64el-linux -prefix=/opt/gcc-4.1-20050327/ > -enable-languages=c --disable-shared make it will error with > config/mips/mips.c We need more info than what you have provided. In particular, we need to kn

Re: assembly comparison gcc C pch testsuite failuers on sparc64-linux...

2005-03-28 Thread Mike Stump
On Mar 28, 2005, at 12:12 PM, Christian Joensson wrote: Aurora SPARC Linux release 2.0 (Kashmir FC3) UltraSparc IIi (Sabre) sun4u: I get these failures and just would like to ping for any ideas what might be wrong... FAIL: gcc.dg/pch/static-1.c -O0 -g assembly comparison FAIL: gcc.dg/pch/static-

Re: Any SMS loop example?

2005-03-28 Thread Mostafa Hagog
This is highly dependent on the target processor for which you are trying to schedule the loops. For example, If the machine description of the target processor doesn't have DFA defined for it SMS is not performed at all. One good example of a loop that would be scheduled in SMS (on a G5 machin

Re: Copyright status of example code in Bugzilla - how to deal with when writing testcases.

2005-03-28 Thread Robert Dewar
Zack Weinberg wrote: Andrew Pinski <[EMAIL PROTECTED]> writes: The code for these testcases submitted so far are about 12 lines a piece and have almost nothing which can tell where they came from (Other than comments in the code). That's probably fine then. IIRC, previous discussion of this has g

assembly comparison gcc C pch testsuite failuers on sparc64-linux...

2005-03-28 Thread Christian Joensson
28 07:44:16 UTC 2005 Native configuration is sparc64-unknown-linux-gnu Compiler version: 4.1.0 20050328 (experimental) Platform: sparc64-unknown-linux-gnu configure flags: sparc64-linux --enable-__cxa_atexit --disable-multilib --enable-shared --enable-languages=c,c++ I get these failures and

Re: [gomp] Broken gomp branch

2005-03-28 Thread Biagio Lucini
On Mon, 28 Mar 2005, Diego Novillo wrote: > On Wed, Mar 23, 2005 at 05:35:42PM +0100, Biagio Lucini wrote: > > > The gomp branch fails to bootstrap for libtool problems in libgomp. > > Verified on x86_64-unknown-linux-gnu and on i686-unknown-linux-gnu. > > > > It appears that the fix is pretty eas

Re: dejagnu help needed - tests get confused by column numbers

2005-03-28 Thread Janis Johnson
On Sun, Mar 27, 2005 at 01:07:09PM -0800, Mike Stump wrote: > On Sunday, March 27, 2005, at 11:58 AM, Per Bothner wrote: > >Now I'm willing to fix those tests by adding -fno-show-column where > >necessary > > Ick. I favor adding it unconditionally to compile lines over this. > See -fmessage-le

Re: Copyright status of example code in Bugzilla - how to deal with when writing testcases.

2005-03-28 Thread Joe Buck
On Mon, Mar 28, 2005 at 10:04:40AM -0800, Zack Weinberg wrote: > Andrew Pinski <[EMAIL PROTECTED]> writes: > > > > The code for these testcases submitted so far are about 12 lines a piece > > and have almost nothing which can tell where they came from (Other than > > comments in the code). > > Tha

Re: Copyright status of example code in Bugzilla - how to deal with when writing testcases.

2005-03-28 Thread Zack Weinberg
Andrew Pinski <[EMAIL PROTECTED]> writes: > > The code for these testcases submitted so far are about 12 lines a piece > and have almost nothing which can tell where they came from (Other than > comments in the code). That's probably fine then. IIRC, previous discussion of this has generally come

Re: Copyright status of example code in Bugzilla - how to deal with when writing testcases.

2005-03-28 Thread Joe Buck
On Monday, March 28, 2005, at 12:56 AM, Toon Moene wrote: > >How do we deal with this, copyright-wise ? Do we have to take special > >care when deriving test-cases from them ? On Mon, Mar 28, 2005 at 09:28:43AM -0800, Mike Stump wrote: > The canonical method I use is to delete all aspects of t

Re: Copyright status of example code in Bugzilla - how to deal with when writing testcases.

2005-03-28 Thread Andrew Pinski
> > On Monday, March 28, 2005, at 12:56 AM, Toon Moene wrote: > > How do we deal with this, copyright-wise ? Do we have to take special > > care when deriving test-cases from them ? > > The canonical method I use is to delete all aspects of the program that > don't influence the bug, comments

Re: A plan for eliminating cc0

2005-03-28 Thread Ian Lance Taylor
Paul Schlie <[EMAIL PROTECTED]> writes: > Might this likely work? And if so, possibly be worthy of consideration to > enable the more efficient description and optimization of traditional cc0 > target machines (and possibly be beneficial for other ISA's as well)? It seems like it might work to m

Re: Copyright status of example code in Bugzilla - how to deal with when writing testcases.

2005-03-28 Thread Mike Stump
On Monday, March 28, 2005, at 12:56 AM, Toon Moene wrote: How do we deal with this, copyright-wise ? Do we have to take special care when deriving test-cases from them ? The canonical method I use is to delete all aspects of the program that don't influence the bug, comments, unused/unneeded fu

Re: [gnu.org #222786] GCC Testsuite Tests Exclude List Contribution to FSF (fwd)

2005-03-28 Thread M Ranga Swami Reddy via RT
Hello, Please send your response for the below (forwarded) message. Thanks in advance. Thanks, Swami -- Forwarded message -- Date: Tue, 22 Mar 2005 15:11:38 +0530 (IST) From: M Ranga Swami Reddy <[EMAIL PROTECTED]> To: Ted Teah via RT <[EMAIL PROTECTED]> Subject: Re: [gnu.org #2

Re: Merging CCP and VRP?

2005-03-28 Thread Daniel Berlin
On Mon, 2005-03-28 at 16:08 +0200, Steven Bosscher wrote: > On Mar 28, 2005 03:08 AM, Kazu Hirata <[EMAIL PROTECTED]> wrote: > > Huh, whey I talked to them on IRC they didn't seem to have implemented > > this. I'll try to get this issue one of these days. > > Ehm. I did in fact implement this.

Re: Merging CCP and VRP?

2005-03-28 Thread Diego Novillo
On Mon, Mar 28, 2005 at 04:08:49PM +0200, Steven Bosscher wrote: > On Mar 28, 2005 03:08 AM, Kazu Hirata <[EMAIL PROTECTED]> wrote: > > Huh, whey I talked to them on IRC they didn't seem to have implemented > > this. I'll try to get this issue one of these days. > > Ehm. I did in fact implement

Re: Merging CCP and VRP?

2005-03-28 Thread Steven Bosscher
On Mar 28, 2005 03:08 AM, Kazu Hirata <[EMAIL PROTECTED]> wrote: > Huh, whey I talked to them on IRC they didn't seem to have implemented > this. I'll try to get this issue one of these days. Ehm. I did in fact implement this. The trouble was that inserting blocks into the worklist got more exp

Re: [gomp] Broken gomp branch

2005-03-28 Thread Diego Novillo
On Wed, Mar 23, 2005 at 05:35:42PM +0100, Biagio Lucini wrote: > The gomp branch fails to bootstrap for libtool problems in libgomp. > Verified on x86_64-unknown-linux-gnu and on i686-unknown-linux-gnu. > > It appears that the fix is pretty easy: libgomp/configure (and related files) > need to b

Any SMS loop example?

2005-03-28 Thread zhongknocken
I want to get the compiling result of SMS(Swing Modulo Scheduling), and I've compiled many programs using the flag "-O3 -fmodulo-sched", but no loop is SMS scheduled. I'm now using gcc 4.0.0 20041212. Can any one give me a program or a section of program which has loops that can be SMS schedul

Copyright status of example code in Bugzilla - how to deal with when writing testcases.

2005-03-28 Thread Toon Moene
L.S., An ex-J3 member has started to apply his bag of test programs on gfortran - this could result in potentially hundreds of bug reports in Bugzilla with attached test-code. How do we deal with this, copyright-wise ? Do we have to take special care when deriving test-cases from them ? Thank