similar to: [LLVMdev] likely SPECCPU2006 miscompilation

Displaying 20 results from an estimated 300 matches similar to: "[LLVMdev] likely SPECCPU2006 miscompilation"

2018 Sep 05
2
AddressSanitizer on SPECCPU2006
Hi If so, is it able to disable this check. All I need is just to get the BB coverage information Regards Muhui Alexander Potapenko <glider at google.com>于2018年9月5日 周三下午6:57写道: > This is a known problem in SPECCPU2006, see > https://github.com/google/sanitizers/wiki/AddressSanitizerFoundBugs > On Wed, Sep 5, 2018 at 7:36 AM Muhui Jiang via llvm-dev > <llvm-dev at
2018 Sep 05
2
AddressSanitizer on SPECCPU2006
Hi Alex Thanks for your email. But it seems not work. I removed the -fsanitize=address flag. The global buffer overflow message doesn't show. However, no *.sancov file is created after I run perlbench. Thus, I could not get the BB coverage. Do you have any ideas? Many Thanks Regards Muhui Alexander Potapenko <glider at google.com> 于2018年9月5日周三 下午7:14写道: > Hi Muhui, > > If
2011 Sep 06
2
[LLVMdev] Can't compile Apple's version on Linux
Filed a bug with Apple 10073924  but I'm wondering if anyone else knows what to fix here: Summary: Building a Darwin cross compiler so I can use distcc with my Mac. Host: x86_64-gnu-linux with GCC 4.5.3. Steps to Reproduce: Download tar ball tar xvf llvmgcc42-2335.15.tar.gz mkdir gcc-build cd gcc-build CFLAGS="-w -m32" CXXFLAGS="$CFLAGS" CPPFLAGS="$CFLAGS"
2018 Sep 05
2
AddressSanitizer on SPECCPU2006
Hi I am using SanitizerCoverage feature supported by clang to get the basicblock coverage. my tested binaries are spec cpu2006. I compiled the binary with the option COPTIMIZE = -O0 -fsanitize=address -fsanitize-coverage=bb -flto -fno-strict-aliasing -std=gnu89 -gdwarf-3 After the compiling process is end. I run the 400.perlbench. with the command ASAN_OPTIONS=coverage=1 ./perlbench.
2013 Mar 11
0
[LLVMdev] Help needed on debugging llvm
On 11 March 2013 16:13, Anitha B Gollamudi <anitha.boyapati at gmail.com> wrote: > On 11 March 2013 10:06, Anitha B Gollamudi <anitha.boyapati at gmail.com> wrote: >> On 23 January 2013 00:20, Craig Topper <craig.topper at gmail.com> wrote: >>> >>> Are you still having issues with FMA4? I wonder if PR15040 is related. A >>> fix was just
2012 Mar 22
3
[LLVMdev] SPEC CPU2006 bitcode files
Hello, I'm trying to generate bitcode files from the SPEC CPU2006 benchmark suites. First I installed the benchmarks into ~/llvm/projects/test-suite/External/speccpu2006 and then I tried ~/mysandbox/bin/lnt runtest nt --sandbox=sandbox --cc=/Users/asd/llvm/Release/bin/clang --test-suite=/Users/asd/llvm/projects/test-suite --test-externals=/Users/asd/llvm/projects/test-suite/External -j 4
2008 Feb 02
3
[LLVMdev] Problem Compiling llvm-gcc 4.2
>> Dear All, I have been trying for days but still cannot break this barrier. May I get your help? I have compiled llvm-2.1 successfully and make install. When I proceed with llvm-gcc-4.2-2.1, however, I keep getting linking error as attached. Some functions with totally different content conflict with each other in linking process. That is a Linux box (Debian, with 2.6.23-1
2009 Feb 23
2
[LLVMdev] make-test dependencies on local directory
Hi, I am getting this when running make-test :- $ /usr/src/llvm-test-2.5/configure checking for spec95 benchmark sources... no, not found in /home/vadve/shared/ben chmarks/spec95/benchspec checking for spec2000 benchmark sources... no, not found in /home/vadve/shared/b enchmarks/speccpu2000/benchspec checking for spec2006 benchmark sources... no, not found in /home/vadve/shared/b
2009 Feb 23
0
[LLVMdev] make-test dependencies on local directory
These benchmarks are not distributed with llvm (which doesn't have the legal right to distribute Spec, for example). If you have them from another source, you need to configure --with-externals=<path> On Feb 23, 2009, at 10:02 AMPST, Aaron Gray wrote: > Hi, > > I am getting this when running make-test :- > > $ /usr/src/llvm-test-2.5/configure > checking for
2013 Apr 14
2
[LLVMdev] [RFC/PATCH][0/4] New SystemZ backend
Hello, I'd like to propose the addition of a new SystemZ backend to the LLVM and Clang code base. We're interested in this for the same reason we've been interested in the PowerPC back-end recently: to enable packages in upcoming enterprise Linux distributions that need LLVM support (e.g. 3D desktop support via llvmpipe). Now, I understand that a SystemZ backend used to be part of
2013 Feb 18
0
[LLVMdev] Problem to run SPEC2006
I can't really tell what is happening based on this output, but 'make' is not the right way to build SPECcpu2006 components. You need to do either by using the supplied 'runspec' command with '-build' action directive or to issue the 'specmake' (which is a make adjusted by spec.org) on the build component folder. I can build 433.milc on PPC64 with clang without
2009 Feb 23
2
[LLVMdev] make-test dependencies on local directory
On Mon, Feb 23, 2009 at 6:09 PM, Dale Johannesen <dalej at apple.com> wrote: > These benchmarks are not distributed with llvm (which doesn't have the > legal right to distribute Spec, for example). If you have them from > another source, you need to configure --with-externals=<path> Okay, thanks. Thre should be better warning/error reporting though. Aaron > >
2009 Feb 23
0
[LLVMdev] make-test dependencies on local directory
On Mon, Feb 23, 2009 at 6:22 PM, Aaron Gray <aaronngray.lists at googlemail.com > wrote: > On Mon, Feb 23, 2009 at 6:09 PM, Dale Johannesen <dalej at apple.com> wrote: > >> These benchmarks are not distributed with llvm (which doesn't have the >> legal right to distribute Spec, for example). If you have them from >> another source, you need to configure
2012 Feb 15
2
[LLVMdev] Performance problems with FORTRAN allocatable arrays
I've noticed that LLVM does a bad job of optimizing array indexing code for FORTRAN arrays declared using the ALLOCATABLE keyword. For example if you have something like the following: DOUBLE PRECISION,ALLOCATABLE,DIMENSION(:,:,:,:) :: QAV ... ALLOCATE( QAV( -2:IMAX+2,-2:JMAX+2,-2:KMAX+2,ND) ) ... DO L = 1, 5 DO K = K1, K2 DO J = J1, J2 DO I = I1, I2 II = I +
2013 Feb 19
1
[LLVMdev] Problem to run SPEC2006
Actually I am trying to run SPEC2006 through the Makefiles provided with LLVM Test Suite, so I think it should work properly... On 18 February 2013 15:49, Adhemerval Zanella <azanella at linux.vnet.ibm.com>wrote: > I can't really tell what is happening based on this output, but 'make' is > not the right way > to build SPECcpu2006 components. You need to do either by
2012 Feb 15
0
[LLVMdev] Performance problems with FORTRAN allocatable arrays
Hi Wonsun, can you please provide a testcase. Best wishes, Duncan. > I've noticed that LLVM does a bad job of optimizing array indexing > code for FORTRAN arrays declared using the ALLOCATABLE keyword. > > For example if you have something like the following: > > DOUBLE PRECISION,ALLOCATABLE,DIMENSION(:,:,:,:) :: QAV > ... > ALLOCATE( QAV(
2008 Jan 14
0
[LLVMdev] Multiple definitions of _floor_log2
I am trying to build the llvm-gcc frontend. I think I have followed the directions correctly. I am using cygwin on XP SP2 (uname -a reports: CYGWIN_NT-5.1 pad7 1.5.25(0.156/4/2) 2007-12-14 19:21 i686 Cygwin) gcc --version reports: gcc (GCC) 3.4.4 (cygming special, gdc 0.12, using dmd 0.125) Since there is no binary for llvm-gcc I am following the directions in the tar file for the 4.2 version. -
2011 Apr 12
1
[LLVMdev] Problems with test-suite
Hello, all- I am having trouble getting the test suite set up with my download of SPEC2006. I downloaded and installed llvm-gcc, checked out a copy of test-suite in llvm-2.8/projects, and then configured and made llvm: ./configure --enable-debug-runtime --disable-optimized --enable-spec2006=/home/jamiemmt/speccpu2006 --with-externals=/home/jamiemmt make The configure script found the SPEC
2007 Jan 05
0
[LLVMdev] llvm-gcc4 mirror back online
It doesn't build. llvm-main.cpp doesn't get compiled for some reason: g++40 -c -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic -Wno-long-long -Wno-variadic-macros -Wold-style-definition -fno-common -DHAVE_CONFIG_H -DENABLE_LLVM -D__STDC_LIMIT_MACROS -I. -I. -I../../gcc -I../../gcc/. -I../../gcc/../include -I./../intl
2009 Feb 23
2
[LLVMdev] make-test dependencies on local directory
On Feb 23, 2009, at 10:30 AMPST, Aaron Gray wrote: > On Mon, Feb 23, 2009 at 6:22 PM, Aaron Gray <aaronngray.lists at googlemail.com > > wrote: > On Mon, Feb 23, 2009 at 6:09 PM, Dale Johannesen <dalej at apple.com> > wrote: > These benchmarks are not distributed with llvm (which doesn't have the > legal right to distribute Spec, for example). If you have