http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56993
Bug #: 56993
Summary: power gcc built 416.gamess generates wrong result
Classification: Unclassified
Product: gcc
Version: 4.9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: car...@google.com
Host: powerpc-linux-gnu
Target: powerpc-linux-gnu
Build: powerpc-linux-gnu
When I use the trunk gcc to run spec2006 416.gamess, I got the following error
$ runspec --config=test.cfg --tune=base --size=test --nofeedback --noreportable
game
runspec v6152 - Copyright 1999-2008 Standard Performance Evaluation Corporation
Using 'linux-ydl23-ppc' tools
Reading MANIFEST... 18357 files
Loading runspec modules................
Locating benchmarks...found 31 benchmarks in 6 benchsets.
Reading config file '/usr/local/google/carrot/spec2006/config/test.cfg'
Benchmarks selected: 416.gamess
Compiling Binaries
Building 416.gamess base Linux64 default: (build_base_Linux64.0000)
Build successes: 416.gamess(base)
Setting Up Run Directories
Setting up 416.gamess test base Linux64 default: created
(run_base_test_Linux64.0000)
Running Benchmarks
Running (#1) 416.gamess test base Linux64 default
****************************************
Contents of exam29.err
****************************************
STOP IN ABRT
****************************************
*** Miscompare of exam29.out; for details see
/usr/local/google/carrot/spec2006/benchspec/CPU2006/416.gamess/run/run_base_test_Linux64.0000/exam29.out.mis
Invalid run; unable to continue.
If you wish to ignore errors please use '-I' or ignore_errors
The log for this run is in
/usr/local/google/carrot/spec2006/result/CPU2006.111.log
The debug log for this run is in
/usr/local/google/carrot/spec2006/result/CPU2006.111.log.debug
*
* Temporary files were NOT deleted; keeping temporaries such as
* /usr/local/google/carrot/spec2006/result/CPU2006.111.log.debug and
* /usr/local/google/carrot/spec2006/tmp/CPU2006.111
* (These may be large!)
*
runspec finished at Wed Apr 17 16:37:27 2013; 93 total seconds elapsed
My gcc is configured as
$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/powerpc-linux-gnu/4.6/lto-wrapper
Target: powerpc-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Debian 4.6.2-12'
--with-bugurl=file:///usr/share/doc/gcc-4.6/README.Bugs
--enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr
--program-suffix=-4.6 --enable-shared --enable-linker-build-id
--with-system-zlib --libexecdir=/usr/lib --without-included-gettext
--enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.6
--libdir=/usr/lib --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug
--enable-libstdcxx-time=yes --enable-plugin --enable-objc-gc --enable-secureplt
--disable-softfloat --enable-targets=powerpc-linux,powerpc64-linux
--with-cpu=default32 --with-long-double-128 --enable-checking=release
--build=powerpc-linux-gnu --host=powerpc-linux-gnu --target=powerpc-linux-gnu
Thread model: posix
gcc version 4.6.2 (Debian 4.6.2-12)
GCC4.8 has the same error, but gcc4.7 is good.
