Displaying 20 results from an estimated 2000 matches similar to: "[LLVMdev] Why llvm-gcc? Another beginner's question."
2008 Jun 03
0
[LLVMdev] Why llvm-gcc? Another beginner's question.
Hendrik Boom wrote:
> What is the reason for llvm-gcc? Will regular gcc work (except for the
> releases that are broken, of course)? Does llvm in any way depend on
> features of llvm-gcc instead of gcc?
>
llvm-gcc has a two-fold purpose. First, they are the front-end
compilers for C/C++ for LLVM. In other words, they take C/C++ source
code and translate it to LLVM assembly
2004 Dec 22
1
SYSLINUX 2.20-pre14 released - RELEASE CANDIDATE
So it turns out that -pre13 was quite buggy after all. Once I started
running the list of tests that I described in my email, a bunch of those
bugs came to heed.
Now I think I've fixed them, and so have released -pre14.
I have also formally decided to call the final release 3.00 when it's
ready. Between code base rewrite + EXTLINUX + libcom32 + simple menu,
there is plenty of
2005 Jul 18
2
Crazy stuff in latest CVS HEAD
Hi -
I've just been testing out the latest CVS HEAD (as of about 10:00a
EDT today). I'm getting some weird errors. Calls from one sip phone
to another have OK audio in one direction and highly scrambled audio
in the other direction. The console shows this error repeated ad
nauseum during each call:
Jul 18 16:08:03 ERROR[22941]: utils.c:509 tvfix: warning negative
timestamp
2020 Nov 17
3
formatting issue with gcc 9.3.0 on Ubuntu on WSL2
I just got a new Windows laptop (i7, 10th generation CPU), installed
'Windows Subsystem for Linux 2' and then installed Ubuntu 20.04 and
used 'apt-get install' to install packages that the R build seems
to require. In particular, I am using gcc version 9.3.0. The
build went without a hitch but the tests showed that deparse(1e-16)
produced "1.00000000000000e-16" instead
2006 Mar 16
21
RadRails 0.6 out
Since RadRails 0.6 is out (see http://www.radrails.org/ ), I have made a
"celebratory illustrated tutorial" on how to use the Eclipse update function
to do the upgrade from within Eclipse (I found the process a tad confusing):
http://wiki.awebfactory.com.ar/awebfactory/published/UpdateRadRails
saludos,
Victor Kane
awebfactory.com.ar
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2003 Apr 26
8
blackmail attempt? Stable mailing list block?
I got some weird mail back, claiming that my e-mail was blocked, w/o
indicating what server was blocked, after the mail appeared in the
mailing list. Is this some BS shakedown? I use postfix on a DSL line
forwarding to earthlink, this is hardly something that should be rare
in the BSD world... the mail appeared to come from a web mail server
and the first link has the following lovely text:
2006 Jul 31
1
[LLVMdev] Auto-vectorization in GCC 4.0
On Mon, 31 Jul 2006, Devang Patel wrote:
> On Jul 31, 2006, at 11:14 AM, Vikram Adve wrote:
>> Does llvmgcc4 convert the high-level AST to LLVM (like llvmgcc3x) or does
>> it go from GIMPL to LLVM? If the latter, would it be possible to allow
>> some TreeSSA optimizations before emitting LLVM?
> llvmgcc4 intercepts high-level GCC trees to GIMPLE tree transformation
2010 Jun 22
1
[LLVMdev] RTL <-> SSA
On Tue, Jun 22, 2010 at 1:53 PM, Chris Lattner <clattner at apple.com> wrote:
>
> On Jun 22, 2010, at 10:29 AM, Jianzhou Zhao wrote:
>
>> Hi,
>>
>> Does LLVM have passes that do translations between GCC RTL and LLVM
>> SSA, RTL -> SSA and SSA -> RTL?
>
> Nope. There has been some talk about doing a Clang -> RTL or LLVM IR -> RTL backend, to
2006 Jul 31
0
[LLVMdev] Auto-vectorization in GCC 4.0
On Jul 31, 2006, at 11:14 AM, Vikram Adve wrote:
> Does llvmgcc4 convert the high-level AST to LLVM (like llvmgcc3x)
> or does it go from GIMPL to LLVM? If the latter, would it be
> possible to allow some TreeSSA optimizations before emitting LLVM?
llvmgcc4 intercepts high-level GCC trees to GIMPLE tree
transformation routines to get trees that are suitable for LLVM byte
code.
2006 Jul 31
2
[LLVMdev] Auto-vectorization in GCC 4.0
Does llvmgcc4 convert the high-level AST to LLVM (like llvmgcc3x) or
does it go from GIMPL to LLVM? If the latter, would it be possible
to allow some TreeSSA optimizations before emitting LLVM?
--Vikram
http://www.cs.uiuc.edu/~vadve
http://llvm.cs.uiuc.edu/
On Jul 31, 2006, at 1:10 PM, Devang Patel wrote:
> llvmgcc4 emits LLVM byte code before executing GCC optimizations,
> so one
2010 Sep 13
5
[LLVMdev] using GCC LTO files as a frontend to dragonegg?
On Mon, Sep 13, 2010 at 04:27, Duncan Sands <baldrick at free.fr> wrote:
> Hopefully this is feasible, as I said I didn't work on
> it yet.
It sounds doable, but I'm not sure why would you want to convert the
gimple into LLVM bitcode, if you are already saving LLVM bitcode in
the file. Wouldn't you be just duplicating code?
Diego.
2012 Jul 12
4
[LLVMdev] Documentation about converting GIMPLE IR to LLVM IR in LLVM-GCC/DragonEgg
Dear All,
I am trying to understand the process followed for converting GIMPLE IR to
LLVM IR in LLVM-GCC/DragonEgg - more importantly conversion of OpenMP
extended GIMPLE IR to LLVM IR. It would be great if anybody points me to
some documentation before I my-self delve into the understanding of related
source code.
--
Cheers
-mahesha
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2013 Jan 02
2
[LLVMdev] [DragonEgg] [Polly] Should we expect DragonEgg to produce identical LLVM IR for identical GIMPLE?
On 01/01/2013 02:45 PM, Duncan Sands wrote:
> Hi Dmitry,
>
>>
>> In our compiler we use a modified version LLVM Polly, which is very
>> sensitive to
>> proper code generation. Among the number of limitations, the loop region
>> (enclosed by phi node on induction variable and branch) is required to
>> be free
>> of additional memory-dependent
2010 Sep 13
0
[LLVMdev] using GCC LTO files as a frontend to dragonegg?
Hi Diego,
>> Hopefully this is feasible, as I said I didn't work on
>> it yet.
>
> It sounds doable, but I'm not sure why would you want to convert the
> gimple into LLVM bitcode, if you are already saving LLVM bitcode in
> the file. Wouldn't you be just duplicating code?
here I was thinking of the possibility that some files have been compiled with
-flto but
2013 Jan 01
0
[LLVMdev] [DragonEgg] [Polly] Should we expect DragonEgg to produce identical LLVM IR for identical GIMPLE?
Hi Dmitry,
>
> In our compiler we use a modified version LLVM Polly, which is very sensitive to
> proper code generation. Among the number of limitations, the loop region
> (enclosed by phi node on induction variable and branch) is required to be free
> of additional memory-dependent branches. In other words, there must be no
> conditional "br" instructions below phi
2006 Feb 28
3
Misreported values with newhidups
Okay, now that I've got NUT up and running with the newhidups driver, I can
give it a quick shakedown.
Most of the values look good, but are few are off. Here's what I get:
elrond@foxstar:~$ upsc foxstarups@localhost
battery.charge: 100
battery.charge.low: 10
battery.charge.warning: 50
battery.date: 3150/08/01
battery.mfr.date: 2005/03/22
battery.runtime: 1935
battery.runtime.low: 120
2010 May 01
2
[LLVMdev] Best intermediate form to...
Hello Everyone!
New to the forums, so hopefully I'm not a nuisance. I just wanted to
know where to go (since I heard there were about 5 different intermediate
forms for llvm) to find the highest level intermediate form of llvm. I want
to be able to get as much information from a front-end as possible. Mainly
I need to find out dependencies and control flows, amongst a few other
things.
2020 Nov 18
2
formatting issue with gcc 9.3.0 on Ubuntu on WSL2
On Wed, 18 Nov 2020 at 10:26, Tomas Kalibera <tomas.kalibera at gmail.com> wrote:
>
> On 11/17/20 9:34 PM, Bill Dunlap wrote:
> > I just got a new Windows laptop (i7, 10th generation CPU), installed
> > 'Windows Subsystem for Linux 2' and then installed Ubuntu 20.04 and
> > used 'apt-get install' to install packages that the R build seems
> > to
2012 Dec 31
3
[LLVMdev] [DragonEgg] [Polly] Should we expect DragonEgg to produce identical LLVM IR for identical GIMPLE?
Dear all,
In our compiler we use a modified version LLVM Polly, which is very
sensitive to proper code generation. Among the number of limitations, the
loop region (enclosed by phi node on induction variable and branch) is
required to be free of additional memory-dependent branches. In other
words, there must be no conditional "br" instructions below phi nodes. The
problem we are facing
2008 Jun 03
3
[LLVMdev] Problems with iterator.h
Just finished the compiling llvm without llvm-gcc from svn.
Tried it out. Got
g++ -o hlvm.o -c -I/farhome/hendrik/dv/llvm/llvm/include -D_DEBUG -D_GNU_SOURCE
-D__STDC_LIMIT_MACROS -g -Woverloaded-virtual hlvm.cpp
In file included from /farhome/hendrik/dv/llvm/llvm/include/llvm/DerivedTypes.h:
21,
from hlvm.cpp:1:
/farhome/hendrik/dv/llvm/llvm/include/llvm/Type.h:19:31: error: