Displaying 20 results from an estimated 800 matches similar to: "[LLVMdev] G++ 3.4.5 under RedHat AS4 fails to compile Clang trunk"
2011 Feb 11
0
[LLVMdev] G++ 3.4.5 under RedHat AS4 fails to compile Clang trunk
On Feb 11, 2011, at 3:48 AM, Lian Cheng wrote:
> Compilation error output is attached.
>
> Seems that G++ 3.4.5 fails to pick the right specialization version of getExprLocImpl() function in lib/AST/Expr.cpp.
http://llvm.org/docs/GettingStarted.html#brokengcc
-eric
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2009 Oct 14
0
RedHat Linux AS4 64bit samba to ADS share issue ... winbind start/stop makes it work....
Have a bit of a situation and hope someone can help shed some light. Have
the attached samba config on a RedHat Linux AS4 x86_64bit system and have
joined the box to our Windows 2003 ADS environment using:
Net ads join -Uadmin.
We can map a user to their home directory without issue. The [dataload]
or other shares we receive a window on our windows boxes that request
identification on
2007 May 03
3
[LLVMdev] which g++ to compile LLVM CVS on Linux/AMD64?
Hello All,
What version of g++ is usable to compile the latest LLVM CVS snapshot on a
Linux/x86-64 (AMD64) Debian/ Sid or Etch plateform?
What compiler do LLVM dzevelopers use to compile LLVM on Linux/X86-64
systems? IKt seems that most versions of g++ fail to compile LLVM and that
some others compile it wrongly (producing buggy code)?
Why can't g++-4.1 be used?
FWIW, the latest gcc
2009 Nov 03
1
[LLVMdev] Broken link on http://llvm.org/docs/ReleaseNotes.html#brokengcc
Hi,
The link "Broken versions of GCC and other tools" on
http://llvm.org/docs/ReleaseNotes.html points to #brokengcc, where it
should point to http://llvm.org/docs/GettingStarted.html#brokengcc I
guess.
--
Matthieu Moy
http://www-verimag.imag.fr/~moy/
2008 Mar 20
4
[LLVMdev] Just got bitten by accidentally using the wrong gcc
>> I just forgot to ./configure with CC=gcc-4.2 CXX=g++-4.2, getting the
>> (broken-for-LLVM) gcc-4.1 as a compiler.
>> The error message that I got was this:
>> make[1]: Entering directory `/home/jo/llvm-wrk/lib/VMCore'
>> make[1]: *** No rule to make target
>> `/home/jo/llvm-wrk/Release/bin/tblgen', needed by
>>
2013 Oct 18
3
[LLVMdev] Contribute a new precise pointer analysis to LLVM
Thanks, Chris.
We are interested in contributing it to LLVM itself. Our manager
agrees to commit resources for maintenance needs if it is accepted by
the community.
Regards,
Lian
On Fri, Oct 18, 2013 at 3:43 PM, Chris Lattner <clattner at apple.com> wrote:
>
> On Oct 17, 2013, at 5:20 PM, lian li <lianli at gmail.com> wrote:
>
> Hi All,
>
> This is Lian Li from
2013 Oct 18
0
[LLVMdev] Contribute a new precise pointer analysis to LLVM
On Oct 17, 2013, at 10:51 PM, lian li <lianli at gmail.com> wrote:
> Thanks, Chris.
>
> We are interested in contributing it to LLVM itself. Our manager
> agrees to commit resources for maintenance needs if it is accepted by
> the community.
This is great. Please make sure Oracle legal sign off on explicitly granting LLVM the use of the patents associated with the work.
On
2008 Mar 20
3
[LLVMdev] Just got bitten by accidentally using the wrong gcc
llvm's ./configure already does that for gcc < 3.
What are valid versions? Exactly 4.0 and 4.2? 4.0 and >=4.2?
dnl Verify that GCC is version 3.0 or higher
if test "$GCC" = "yes"
then
AC_COMPILE_IFELSE([[#if !defined(__GNUC__) || __GNUC__ < 3
#error Unsupported GCC version
#endif
]], [], [AC_MSG_ERROR([gcc 3.x required, but you have a lower
version])])
fi
2013 Oct 18
4
[LLVMdev] Contribute a new precise pointer analysis to LLVM
Hi All,
This is Lian Li from Oracle Labs in Brisbane Australia.
We have developed a precise and highly efficient pointer analysis
framework on top of LLVM, The approach is flow, context, and field
sensitive, details are described in the two papers below:
"Boosting the performance of flow-sensitive points-to analysis using
value flow" (in ESEC-FSE 2011), and
"Precise and
2013 Oct 18
2
[LLVMdev] Contribute a new precise pointer analysis to LLVM
Hi Daniel,
I want to clarify that our analysis is not based on CFL-reachability.
We apply CFL-reachability to matching context information where the
exist from a function to a call-site must match
the entry from the corresponding call-site. The problem is a simple
balanced parentheses problem in CFL-reachability, and it can be
computed
efficiently.
The paper you mentioned is a very nice paper
2010 Feb 17
2
[LLVMdev] Buildbot
On Monday 15 February 2010 20:46:52 Daniel Dunbar wrote:
> > BTW, how sure are we that all these are gcc issues and not some incorrect
> > code somewhere that triggers undefined behavior?
>
> Medium sure? :)
>
> I spent a little while hunting this particular bug, and it acted very
> much like a compiler bug. I never narrowed it down to a test case,
> though.
Is there
2013 Oct 22
2
[LLVMdev] Contribute a new precise pointer analysis to LLVM
Hi Evan,
We did an experiment using the LLVM test suite: we compare the
overhead of using our analysis to the LLVM default, both with -O2
option.
The overall overhead of compiling the whole test suite using our
analysis is 36.5%.
The biggest overhead is observed in
"SingleSource/Benchmarks/Misc/flops-5", where we are 5 times slower:
0.07s (with our analysis) compared to
2013 Oct 22
3
[LLVMdev] Contribute a new precise pointer analysis to LLVM
On Tue, Oct 22, 2013 at 9:55 AM, Hal Finkel <hfinkel at anl.gov> wrote:
> ----- Original Message -----
> > Hi Evan,
> >
> > We did an experiment using the LLVM test suite: we compare the
> > overhead of using our analysis to the LLVM default, both with -O2
> > option.
>
> It might also be interesting to try with -O3; I don't know if we have any
2008 Mar 20
0
[LLVMdev] Just got bitten by accidentally using the wrong gcc
Am Donnerstag, den 20.03.2008, 15:27 -0700 schrieb Shantonu Sen:
> llvm's ./configure already does that for gcc < 3.
>
> What are valid versions? Exactly 4.0 and 4.2? 4.0 and >=4.2?
There's a list at http://llvm.org/docs/GettingStarted.html#brokengcc so
there is a reasonable basis.
The list isn't comprehensive, of course, and will likely grow in the
future. OTOH
2013 Oct 18
2
[LLVMdev] Contribute a new precise pointer analysis to LLVM
Hi Hal,
Thanks for your interest.
We tested with the following existing compiler optimizations in LLVM
with SPECINT2006 benchmarks:
-dse (dead store elimination),
-gvn (global value numbering),
-licm (loop invariant code motion),
-bb-vectorize (basic block vectorization),
-memcpyopt (memcpy optimization),
-sink (code sinking),
-loop-idom (recognize loop idioms),
-argpromotion (argument
2013 Oct 18
0
[LLVMdev] Contribute a new precise pointer analysis to LLVM
On Fri, Oct 18, 2013 at 7:27 AM, lian li <lianli at gmail.com> wrote:
> Hi Daniel,
>
> I want to clarify that our analysis is not based on CFL-reachability.
> We apply CFL-reachability to matching context information where the
> exist from a function to a call-site must match
> the entry from the corresponding call-site.
Yes, sorry, I pulled the wrong quote, it was late.
2010 May 13
3
[LLVMdev] Building llvm using non-system gcc/binutils
I am trying to build llvm-2.7 using non-system gcc/binutils. My gcc version is 4.1.2, and binutils is 2.17.50.0.15. I get the following errors
`.L2438' referenced in section `.gnu.linkonce.r._ZNK4llvm16DAGTypeLegalizer13getTypeActionENS_3EVTE' of /build/toolchain/src/llvm-2.7/objdir/Release/lib/libLLVMSelectionDAG.a(LegalizeTypes.o): defined in discarded section
2007 Mar 03
3
[LLVMdev] What version of GCC to build LLVM-GCC4 on Linux
I am wanting to upgrade my Fedora Core 6's GCC as it is version 4.1.1 and that does not build LLVM-GCC4.
What version of GCC is recomended ?
Aaron
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2009 Oct 21
2
[LLVMdev] Problem when build llvm-gcc using llvm-gcc4.2-2.5.source.tar.gz
Hi,
The gcc version in my system is 3.4.6
During make display error message and stop
cc1plus:error: unrecognzied command line option -Wno-variadic-macros
Must i update gcc to version 4.2.0 or above to resolve the problem?
Thanks
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2013 Oct 18
0
[LLVMdev] Contribute a new precise pointer analysis to LLVM
I notice you guys formulate your CFL reachability problem as a
balanced parentheses problem.
What algorithm do you use to solve it?
Are you aware of recent work that comes up with linear time and n log
n time algorithms to solve this class of problems:
http://www.cse.cuhk.edu.hk/lyu/_media/paper/pldi2013.pdf
In particular, the time bound from the paper:
"However, if we need the precise