http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55779
Bug #: 55779
Summary: Debug program abort on pthread_exit() while using
-static-libgcc and -static-libstdc++
Classification: Unclassified
Product: gcc
Version: 4.7.2
Status: UNCONFIRMED
Severity: major
Priority: P3
Component: libgcc
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: ry...@synopsys.com
Created attachment 29022
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29022
The *.i* files
On SUSE 10 SP3, a debug build (-g) thread program abort on ptherad_exit() when
statically link libgcc and libstdc++ (use option -static-libgcc
-static-libstdc++). No issue with optimized build (-O).
GCC version: 4.7.2
System: SUSE 10 SP3, Linux peemt210 2.6.16.60-0.83.2-smp #1 SMP Fri Sep 2
13:49:16 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux
GCC build options/configuration:
ryang@peemt210 RAII> /depot/qsc/QSCI/bin/g++ -v
Using built-in specs.
COLLECT_GCC=/depot/qsc/QSCI/bin/g++
COLLECT_LTO_WRAPPER=/depot/gcc-4.7.2/libexec/gcc/x86_64-suse-linux/4.7.2/lto-wrapper
Target: x86_64-suse-linux
Configured with: ../../src/gcc-4.7.2/configure --prefix=/depot/gcc-4.7.2
--enable-bootstrap --enable-threads=posix --enable-languages=c,c++,fortran
--enable-checking=release --enable-ssp --disable-libssp --with-system-zlib
--enable-__cxa_atexit --enable-libstdcxx-allocator=new
--without-system-libunwind --with-cpu=generic --host=x86_64-suse-linux
--build=x86_64-suse-linux
Thread model: posix
gcc version 4.7.2 (GCC)
Command line to triggers the bug (mttest is the program name):
mttest 2 2
Compiler outputs:
/depot/qsc/QSCI/bin/g++ -I. -Wall -Wextra -m64 -c -DSynopsys_Debug
-DSynopsys_suse64 -DSynopsys_linux -msse2 -mfpmath=sse
-fno-omit-frame-pointer -fno-dollars-in-identifiers -save-temps -g -o main.o
main.c
/depot/qsc/QSCI/bin/g++ -I. -Wall -Wextra -m64 -c -DSynopsys_Debug
-DSynopsys_suse64 -DSynopsys_linux -msse2 -mfpmath=sse
-fno-omit-frame-pointer -fno-dollars-in-identifiers -save-temps -g -o
threads_raii.o threads_raii.C
/depot/qsc/QSCI/bin/g++ -I. -Wall -Wextra -m64 -c -DSynopsys_Debug
-DSynopsys_suse64 -DSynopsys_linux -msse2 -mfpmath=sse
-fno-omit-frame-pointer -fno-dollars-in-identifiers -save-temps -g -o raii.o
raii.C
/depot/qsc/QSCI/bin/g++ -static-libgcc -static-libstdc++ -o mttest main.o
threads_raii.o raii.o -lpthread -lm -ldl
