Where was gone?

2007-12-07 Thread Nikky
http://x-oyox.nm.ru Here that you asked taht. fshnl

Re: Howto make another convertion with _identifiers_ following '#' in libcpp

2007-12-07 Thread Zack Weinberg
Lijuan Hai wrote: > > I have a plan to convert UCN to alphabet instead of UTF8 in > GCC-4.2.0, and already handled it in libcpp. I would like to offer advice, but I don't understand what you are trying to do. You say you want to "convert UCN[s] to [an] alphabet instead of UTF8" but that doesn't m

Howto make another convertion with _identifiers_ following '#' in libcpp

2007-12-07 Thread Lijuan Hai
Hi all, I have a plan to convert UCN to alphabet instead of UTF8 in GCC-4.2.0, and already handled it in libcpp. But I encountered a problem when compiling the code like following: ---cut--- 1: #define str(t) #t 2: int foo() 3: { 4:char* cc = str(\u1234); 5:

Re: Git and GCC

2007-12-07 Thread J.C. Pizarro
On 2007/12/07, "Linus Torvalds" <[EMAIL PROTECTED]> wrote: > On Fri, 7 Dec 2007, David Miller wrote: > > > > Also I could end up being performance limited by SHA, it's not very > > well tuned on Sparc. It's been on my TODO list to code up the crypto > > unit support for Niagara-2 in the kernel, th

Re: Git and GCC

2007-12-07 Thread David Miller
From: Linus Torvalds <[EMAIL PROTECTED]> Date: Fri, 7 Dec 2007 09:23:47 -0800 (PST) > > > On Fri, 7 Dec 2007, David Miller wrote: > > > > Also I could end up being performance limited by SHA, it's not very > > well tuned on Sparc. It's been on my TODO list to code up the crypto > > unit suppor

Re: BITS_PER_UNIT less than 8

2007-12-07 Thread Joseph S. Myers
On Fri, 7 Dec 2007, Ross Ridge wrote: > Boris Boesler writes: > > Ok, so what have I to do to write a back-end where all addresses are > > given in bits? Memory is addressed in bits, not bytes. So I set: > > > > #define BITS_PER_UNIT 1 > > #define UNITS_PER_WORD 32 > > I don't know if it's useful

Re: Git and GCC

2007-12-07 Thread Harvey Harrison
Some interesting stats from the highly packed gcc repo. The long chain lengths very quickly tail off. Over 60% of the objects have a chain length of 20 or less. If anyone wants the full list let me know. I also have included a few other interesting points, the git default depth of 50, my initia

Re: Git and GCC

2007-12-07 Thread Daniel Berlin
On 12/7/07, Giovanni Bajo <[EMAIL PROTECTED]> wrote: > On Fri, 2007-12-07 at 14:14 -0800, Jakub Narebski wrote: > > > > >> Is SHA a significant portion of the compute during these repacks? > > > >> I should run oprofile... > > > > SHA1 is almost totally insignificant on x86. It hardly shows up. But

Re: Git and GCC

2007-12-07 Thread Giovanni Bajo
On Fri, 2007-12-07 at 14:14 -0800, Jakub Narebski wrote: > > >> Is SHA a significant portion of the compute during these repacks? > > >> I should run oprofile... > > > SHA1 is almost totally insignificant on x86. It hardly shows up. But > > > we have a good optimized version there. > > > zlib tend

Re: Git and GCC

2007-12-07 Thread Luke Lu
On Dec 7, 2007, at 2:14 PM, Jakub Narebski wrote: Giovanni Bajo <[EMAIL PROTECTED]> writes: On 12/7/2007 6:23 PM, Linus Torvalds wrote: Is SHA a significant portion of the compute during these repacks? I should run oprofile... SHA1 is almost totally insignificant on x86. It hardly shows up. Bu

gcc-4.3-20071207 is now available

2007-12-07 Thread gccadmin
Snapshot gcc-4.3-20071207 is now available on ftp://gcc.gnu.org/pub/gcc/snapshots/4.3-20071207/ 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/trunk

Re: BITS_PER_UNIT less than 8 (was: Re: BITS_PER_UNIT larger than 8 -- word addressing)

2007-12-07 Thread Ian Lance Taylor
Boris Boesler <[EMAIL PROTECTED]> writes: > Ok, so what have I to do to write a back-end where all addresses > are given in bits? That's kind of an extreme case. But it sounds like you are following the right approach. > Without these changes the compiler stops with internal error > mesages

Re: Git and GCC

2007-12-07 Thread Jakub Narebski
Giovanni Bajo <[EMAIL PROTECTED]> writes: > On 12/7/2007 6:23 PM, Linus Torvalds wrote: > > >> Is SHA a significant portion of the compute during these repacks? > >> I should run oprofile... > > SHA1 is almost totally insignificant on x86. It hardly shows up. But > > we have a good optimized vers

Re: libiberty/pex-unix vfork abuse?

2007-12-07 Thread Gabriel Dos Reis
"J.C. Pizarro" <[EMAIL PROTECTED]> writes: | > But random suggestions based on something you read in school are useless | | You're wrong. My suggestions are not based from school and are not useless. | My suggestions are based from university, books, papers and internet What is the difference?

Re: libiberty/pex-unix vfork abuse?

2007-12-07 Thread Andreas Schwab
"Dave Korn" <[EMAIL PROTECTED]> writes: > Perhaps we could work around this case by setting environ in the parent > before the vfork call and restoring it afterward, but we'd need kind of > serialisation there, Do we? vfork should block the parent until the child calls execve or exit. Andreas

Re: [RFC/RFT] Improving SMS by data dependence export

2007-12-07 Thread Daniel Berlin
On 12/7/07, Alexander Monakov <[EMAIL PROTECTED]> wrote: > Hi. > > Attached is the patch that allows to save dependence info obtained on tree > level by data-reference analysis for usage on RTL level (for RTL memory > disambiguation and dependence graph construction for modulo scheduling). > It hel

Re: Git and GCC

2007-12-07 Thread Giovanni Bajo
On 12/7/2007 6:23 PM, Linus Torvalds wrote: Is SHA a significant portion of the compute during these repacks? I should run oprofile... SHA1 is almost totally insignificant on x86. It hardly shows up. But we have a good optimized version there. zlib tends to be a lot more noticeable (especia

Re: BITS_PER_UNIT less than 8

2007-12-07 Thread Ross Ridge
Boris Boesler writes: > Ok, so what have I to do to write a back-end where all addresses are > given in bits? Memory is addressed in bits, not bytes. So I set: > > #define BITS_PER_UNIT 1 > #define UNITS_PER_WORD 32 I don't know if it's useful to define the size of a byte to be less than 8-bits, e

Re: libiberty/pex-unix vfork abuse?

2007-12-07 Thread Ross Ridge
Dave Korn writes: > Perhaps we could work around this case by setting environ in the parent > before the vfork call and restoring it afterward, but we'd need kind of > serialisation there, and I don't know how to do a critical section using > pthreads/posix. A simple solution would be to call for

Re: Git and GCC

2007-12-07 Thread Nicolas Pitre
On Fri, 7 Dec 2007, Jon Smirl wrote: > On 12/7/07, Linus Torvalds <[EMAIL PROTECTED]> wrote: > > > > > > On Thu, 6 Dec 2007, Jon Smirl wrote: > > > > > > > > time git blame -C gcc/regclass.c > /dev/null > > > > > > [EMAIL PROTECTED]:/video/gcc$ time git blame -C gcc/regclass.c > /dev/null

BITS_PER_UNIT less than 8 (was: Re: BITS_PER_UNIT larger than 8 -- word addressing)

2007-12-07 Thread Boris Boesler
Am 05.12.2007 um 22:32 schrieb Ian Lance Taylor: Boris Boesler <[EMAIL PROTECTED]> writes: I assume that GCC internals assume that memory can be byte (8 bits) addressed - for historical reasons. No. gcc internals assume that memory can be addressed in units of size BITS_PER_UNIT. The de

Re: libiberty/pex-unix vfork abuse?

2007-12-07 Thread J.C. Pizarro
On 2007/12/7, Dave Korn <[EMAIL PROTECTED]> wrote: > On 07 December 2007 18:09, J.C. Pizarro wrote: > > > You're wrong. My suggestions are not based from school and are not useless. > > Now /you're/ wrong: your suggestions *are* useless. You suggested using > inter-process communications to try

Re: libiberty/pex-unix vfork abuse?

2007-12-07 Thread Ian Lance Taylor
"Dave Korn" <[EMAIL PROTECTED]> writes: > > On the other hand, the setting of environ is very dubious and is > > likely to break on real systems. The code should be changed to call > > execve instead. Unfortunately there is no standard execvpe function. > > Fortunately gcc never uses the variant

Re: libiberty/pex-unix vfork abuse?

2007-12-07 Thread Diego Novillo
On 12/7/07 1:09 PM, J.C. Pizarro wrote: Do you permit me a question for you? "Are important the suggestions?" J.C.Pizarro JC, The problem that many of us have with your responses is that they are almost always content-free. You do not seem to grasp the basic principles of the issue

RE: libiberty/pex-unix vfork abuse?

2007-12-07 Thread Dave Korn
On 07 December 2007 18:09, J.C. Pizarro wrote: > You're wrong. My suggestions are not based from school and are not useless. Now /you're/ wrong: your suggestions *are* useless. You suggested using inter-process communications to try and resolve a potential data-access race condition between mu

Re: libiberty/pex-unix vfork abuse?

2007-12-07 Thread Andrew Haley
J.C. Pizarro writes: > You're wrong. My suggestions are not based from school and are not useless. > My suggestions are based from university, books, papers and internet, and > i did put those by a same reason, my freedom. You have the freedom to make useless postings to this list, just as we

Re: libiberty/pex-unix vfork abuse?

2007-12-07 Thread J.C. Pizarro
2007/12/7, Joe Buck <[EMAIL PROTECTED]> wrote: > On Fri, Dec 07, 2007 at 05:41:50PM -, Dave Korn wrote: > > On 07 December 2007 17:24, J.C. Pizarro wrote: > > > > > You can do a critical section mainly between processes > > > > Thanks for your well-meaning attempt to help, but you don't under

Re: ETAPS Conferences

2007-12-07 Thread Sebastian Pop
On Dec 7, 2007 8:28 AM, Emmanuel Fleury <[EMAIL PROTECTED]> wrote: > Is anyone planning to go at CC'08 or COCV'08 ? I was planning, but my paper at ESOP'08 was rejected, so I won't go there ;-) Sebastian

Re: libiberty/pex-unix vfork abuse?

2007-12-07 Thread Joe Buck
On Fri, Dec 07, 2007 at 05:41:50PM -, Dave Korn wrote: > On 07 December 2007 17:24, J.C. Pizarro wrote: > > > You can do a critical section mainly between processes > > Thanks for your well-meaning attempt to help, but you don't understand what > we're talking about, and sending a generic

RE: libiberty/pex-unix vfork abuse?

2007-12-07 Thread Dave Korn
On 07 December 2007 17:24, J.C. Pizarro wrote: > You can do a critical section mainly between processes Thanks for your well-meaning attempt to help, but you don't understand what we're talking about, and sending a generic list of synchronisation techniques without regard to their relevance or

RE: libiberty/pex-unix vfork abuse?

2007-12-07 Thread J.C. Pizarro
On 2007/12/07, "Dave Korn" <[EMAIL PROTECTED]> wrote: > > On the other hand, the setting of environ is very dubious and is > > likely to break on real systems. The code should be changed to call > > execve instead. Unfortunately there is no standard execvpe function. > > Fortunately gcc never use

Re: Git and GCC

2007-12-07 Thread Linus Torvalds
On Fri, 7 Dec 2007, David Miller wrote: > > Also I could end up being performance limited by SHA, it's not very > well tuned on Sparc. It's been on my TODO list to code up the crypto > unit support for Niagara-2 in the kernel, then work with Herbert Xu on > the userland interfaces to take advan

RE: libiberty/pex-unix vfork abuse?

2007-12-07 Thread Dave Korn
On 07 December 2007 16:59, Ian Lance Taylor wrote: > "Dave Korn" <[EMAIL PROTECTED]> writes: > >> Note the several calls to dup2() and close(), which seem to me to be >> "calls [to] any other function", and the setting of environ, which seem to >> me to be modification of "any data other than a

Re: libiberty/pex-unix vfork abuse?

2007-12-07 Thread Ian Lance Taylor
"Dave Korn" <[EMAIL PROTECTED]> writes: > Note the several calls to dup2() and close(), which seem to me to be "calls > [to] any other function", and the setting of environ, which seem to me to be > modification of "any data other than a variable of type pid_t used to store > the return value fr

Broken link for Modula-3 front end.

2007-12-07 Thread Smith-Rowland, Edward M
Here is a minute tidbit. When I click on the Modula-3 link: http://www.m3.org/ it rolls over to: http://www.igencorp.com/igencorp/ Ii looks like they moved to: http://www.modula3.org/ Ed Smith-Rowland

Re: In future, to replace autotools by cmake like KDE4 did?

2007-12-07 Thread Marco Costalba
On Dec 7, 2007 3:42 PM, J.C. Pizarro <[EMAIL PROTECTED]> wrote: > > A powerful tool can do better things that old generators-based tools > (as autotools). > --- cut --- > > * Later: (with the powerful tool that had cached many predefined variables in Insisting on highlighting your proposal as "po

libiberty/pex-unix vfork abuse?

2007-12-07 Thread Dave Korn
Hey all, This is what posix says about vfork: http://www.opengroup.org/onlinepubs/95399/functions/vfork.html "The vfork() function shall be equivalent to fork(), except that the behavior is undefined if the process created by vfork() either modifies any data other than a variable of ty

Re: Git and GCC

2007-12-07 Thread Jon Smirl
On 12/6/07, Linus Torvalds <[EMAIL PROTECTED]> wrote: > > > On Thu, 6 Dec 2007, Harvey Harrison wrote: > > > > I've updated the public mirror repo with the very-packed version. > > Side note: it might be interesting to compare timings for > history-intensive stuff with and without this kind of very

Re: Git and GCC

2007-12-07 Thread Linus Torvalds
On Thu, 6 Dec 2007, Harvey Harrison wrote: > > I've updated the public mirror repo with the very-packed version. Side note: it might be interesting to compare timings for history-intensive stuff with and without this kind of very-packed situation. The very density of a smaller pack-file migh

Re: In future, to replace autotools by cmake like KDE4 did?

2007-12-07 Thread J.C. Pizarro
On 2007/12/7, Jakub Narebski <[EMAIL PROTECTED]> wrote: > Andreas Ericsson wrote: > > Jakub Narebski wrote: > > > > > > Although there was some talk about whether giw should use autotools, > > > or perhaps CMake, or handmade ./configure script like MPlayer IIRC, > > > instead of its own handmade Ma

ETAPS Conferences

2007-12-07 Thread Emmanuel Fleury
Hi all, Is anyone planning to go at CC'08 or COCV'08 ? http://www.sable.mcgill.ca/~hendren/CC2008/ http://www.complang.tuwien.ac.at/cocv2008/cocv2008.html The're held within the ETAPS'08 joint conferences: http://etaps08.mit.bme.hu/ Regards -- Emmanuel Fleury Associate Professor, | Ro

Re: In future, to replace autotools by cmake like KDE4 did?

2007-12-07 Thread Jakub Narebski
Andreas Ericsson wrote: > Jakub Narebski wrote: > > > > Although there was some talk about whether giw should use autotools, > > or perhaps CMake, or handmade ./configure script like MPlayer IIRC, > > instead of its own handmade Makefile... > > > > To tell the truth, I'd be much happier if every

Re: Git and GCC

2007-12-07 Thread David Miller
From: "Jon Smirl" <[EMAIL PROTECTED]> Date: Fri, 7 Dec 2007 02:10:49 -0500 > On 12/7/07, Jeff King <[EMAIL PROTECTED]> wrote: > > On Thu, Dec 06, 2007 at 07:31:21PM -0800, David Miller wrote: > > > > # and test multithreaded large depth/window repacking > > cd test > > git config pack.threads 4 >

Re: In future, to replace autotools by cmake like KDE4 did?

2007-12-07 Thread Andreas Ericsson
Jakub Narebski wrote: Although there was some talk about whether giw should use autotools, or perhaps CMake, or handmade ./configure script like MPlayer IIRC, instead of its own handmade Makefile... To tell the truth, I'd be much happier if everything like that got put in a header file or som

Re: In future, to replace autotools by cmake like KDE4 did?

2007-12-07 Thread Jakub Narebski
"J.C. Pizarro" <[EMAIL PROTECTED]> writes: > The autotools ( automake + libtool + autoconf + ... ) generate many big > files that they have been slowing the building's computation and growing > enormously their cvs/svn/git/hg repositories because of generated files. [cut] And this is relevant for