similar to: [LLVMdev] Optimization of string.h calls

Displaying 20 results from an estimated 20000 matches similar to: "[LLVMdev] Optimization of string.h calls"

2014 Sep 20
2
[LLVMdev] Optimization of string.h calls
Yes, well that is a good point w.r.t. strings as typically passed to string.h functions. I guess in this case I had figured that the use of __FILE__ could easily be optimized since it becomes a string constant. Am I wrong? Is the issue that __FILE__ might occur multiple times in a source file and thus become a merged constant? Perhaps there is simply not much use for a string-optimizing
2016 May 11
2
Bug Report - Crash on imap with core dump - Alternate storage related
I would like to report a bug we are seeing on an new deployment here: Linux: Debian Jessie, inside a Docker container Dovecot version: 2.2.23 (806d709) / 2.2.23-1~bpo8+1 doveconf -n: http://pastebin.com/2xA2xuRw Filesystem: CephFS - Jewel After migrating our users from our old server to our new one we can't access a few mailboxes. Backtrace follows: root at dovecot:/# gdb --args
2009 Jan 11
2
Using the Cider approach with Wine
Hi there, I'm extremely new to Wine, at least from this side of things (I've used CrossOver and Cider). I gather that installing Wine sets up a "central" mock-Windows installation in the home folder, and I'm much more interested in building a tweaked wrapper to enclose a specific game in a .app package, the way Cider does it. Is that something that is being done by others?
2002 Aug 09
1
oggenc core dump
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 <p>Hello, I have encountered a situation where oggenc core dumps. I am using vorbis-tools 1.0 on Solaris 8 x86. This is the command line: oggenc -b 128 -a "Keith, Toby" -t "Losing My Touch" -l "Unleashed" \ - -N "06" -o "Keith, Toby - 06. Losing My Touch.ogg" audio_06.wav Here is a
2009 Apr 18
2
[LLVMdev] [patch] vmkit compiled using gcc
I have tested compiling vmkit using gcc3.4 and gcc4.4 Some vmkit files required that I added some explicit typecasts and #includes in order to compile. I have attached my changes against the vmkit svn trunk rev 69439 Using this patch both versions of gcc managed to compiled vmkit on my machine. Cheers Xerxes -------------- next part -------------- An embedded and charset-unspecified text was
2016 May 12
2
Bug Report - Crash on imap with core dump - Alternate storage related
On 11.05.2016 22:45, Daniel van Ham Colchete wrote: > I can confirm that this bug also happens on the latest version available: > > root at dovecot:/# dovecot --version > 2.2.devel (ebf2e93) > root at dovecot:/# dpkg -l|grep dovecot > ii dovecot-core 2:2.2.24-1~auto+23 amd64 > secure POP3/IMAP server - core files > ii dovecot-dbg
2013 Mar 06
3
[LLVMdev] ARM assembler's syntax in clang
Hi Ashi, Your first LDR is a pseudoinstruction that is supported by some tools (gas and armasm, at least), but not by LLVM. Roughly speaking, it turns into a PC-relative load from a literal pool. To do what you're trying to achieve you can write your own literal pool in your assembly. You can see some examples of this sort of thing at
2011 Oct 10
0
[LLVMdev] Major i386 optimization bug in Clang++?
On 10.10.2011, at 16:10, Alexandre Colucci wrote: > Hi, > > I am currently making the transition from gcc 4.2 to clang for the projects (mostly C++) I am working on. > I think I discovered a major optimization bug in Clang++. I managed to create a simple (60 lines of code) test case which exhibits the issue. > > When you compile this file for i386 with optimizations turned on
2011 Oct 10
3
[LLVMdev] Major i386 optimization bug in Clang++?
Hi, I am currently making the transition from gcc 4.2 to clang for the projects (mostly C++) I am working on. I think I discovered a major optimization bug in Clang++. I managed to create a simple (60 lines of code) test case which exhibits the issue. When you compile this file for i386 with optimizations turned on (O2, O3 or Os), you get an unexpected result. When you compile it for x86_64, or
2008 Oct 03
1
[LLVMdev] Dynamic Optimization Infrastructure
Does anyone know if LLVM will soon have a dynamic optimization infrastructure, namely support to generate trampolines back to the JIT/execution manager that get run when a piece of code's frequency exceeds a threshold? I see that there already is a relinkAndRecompileFunction in the JIT, which will be useful. Rather than roll my own mechanisms and have to worry about jumping back to code that
2013 Mar 05
0
[LLVMdev] ARM assembler's syntax in clang
Hi, all. The previous post have a typo: problem in ARM assembly: I use LDR to load an external symbol : LDR R7,=DataTable But clang gives error: unexpected token in operand to the '=', Then I change the code to: LDR R7,DataTable The error becomes: unsupported relocation on symbol. How can I get around this in clang? My problem is actually how to load external symbol in
2009 Apr 18
0
[LLVMdev] [patch] vmkit compiled using gcc
Applied thanks! http://lists.cs.uiuc.edu/pipermail/vmkit-commits/2009-April/000815.html Btw, what are the error messages for these? > - char * res = strstr(haystack, needle); > + char * res = (char *)strstr(haystack, needle); > - char* ptr = strrchr(name, '/'); > + char* ptr = (char*)strrchr(name, '/'); Nicolas Xerxes Rånby wrote: > I have tested compiling
2019 Aug 07
1
#include_next <stdio.h> not found
Dear All, Just when I thought I had the plague of gfortran-9 under control, I made the tactical error of allowing my mac mini to ?upgrade? to macOS 10.14.6 which apparently also upgraded Xcode to 10.3. In consequence I?m having difficulty building my packages. The current symptom is: /usr/local/clang7/bin/clang -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG
2015 Jan 02
2
[LLVMdev] NEON intrinsics preventing redundant load optimization?
On 10 December 2014 at 11:13, Simon Taylor <simontaylor1 at ntlworld.com> wrote: > I’ve managed to replace the load/store intrinsics with pointer dereferences (along with a typedef to get the alignment correct). This generates 100% the same IR + asm as the auto-vectorized C version (both using -O3), and works with the toolchain in the latest XCode. Are there any concerns around doing
2013 Mar 07
0
[LLVMdev] ARM assembler's syntax in clang
Hi, Bernie, Thanks for your reply! However, I still have problem by following edk2's code, my test code is attached, what I want to do is build it as a dynamic lib. But I get error from ld: ld: illegal text-relocation to _data_table in table.o from foo in use_table.o for architecture armv7 Do you have any suggestion to solve this? Thanks! //==begin table.c== int data_table[] = {0xff, 0xff};
2000 Nov 21
2
IRIX patch for vorbis *
Hi, after reading the IRIX Digital Media Audio library documentation and starting to code an IRIX output plugin for libao and afterwards realizing there was already one on the CVS tree (almost identical to what I had up to that point, no wonder) and getting the rest of the vorbis tarball to compile under IRIX with the MIPSpro compiler only to find out the plugin was wrong and after going
2013 Mar 04
2
[LLVMdev] ARM assembler's syntax in clang
Hi, all. Another problem in ARM assembly: I use LDR to load an external symbol : LDR R7,=DataTable But clang gives error: unexpected token in operand to the '=', Then I change the code to: LDR R7,=DataTable The error becomes: unsupported relocation on symbol. How can I get around this in clang? Thanks in advance! On Mon, Feb 25, 2013 at 7:14 PM, Ashi <ashi08104 at
2012 Jun 20
2
CentOS 6.2-x86-64
Greetings all, newbie to CentOS here. Also newbie to 64 bit installs. Package Manager problem: I found a yumex, which is not part of the 64 bit install, but it wants a way older version of python-2.4 whereas we have 2.6.6-something after the post install upgrade. 1st Question: Is there anything that can be done about this? Or is there something better, like a 64 bit synaptic to replace
2014 Dec 10
2
[LLVMdev] NEON intrinsics preventing redundant load optimization?
On 9 Dec 2014, at 02:20, Jim Grosbach <grosbach at apple.com> wrote: >> On Dec 8, 2014, at 1:05 AM, Simon Taylor <simontaylor1 at ntlworld.com> wrote: >> >> On 8 Dec 2014, at 00:13, Renato Golin <renato.golin at linaro.org> wrote: >> >>> On 7 December 2014 at 19:15, Simon Taylor <simontaylor1 at ntlworld.com> wrote: >>>> Is
2011 Jun 04
3
[PATCH 1/3] febootstrap/helper/init: make sure /proc is mounted into chroot.
--- helper/init.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/helper/init.c b/helper/init.c index 0ca3135..2b5dacf 100644 --- a/helper/init.c +++ b/helper/init.c @@ -163,8 +163,10 @@ main () chdir ("/"); - /* Run /init from ext2 filesystem. */ + mount_proc (); print_uptime (); + + /* Run /init from ext2 filesystem. */ execl