http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46989
Summary: Mixing "-fprofile-arcs -ftest-coverage" and OpenMP triggers a bug Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: sylvestre.le...@inria.fr With: $ g++-4.5 -v Using built-in specs. COLLECT_GCC=g++-4.5 COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.5.2/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 4.5.1-12' --with-bugurl=file:///usr/share/doc/gcc-4.5/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-4.5 --enable-shared --enable-multiarch --enable-linker-build-id --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.5 --libdir=/usr/lib --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-plugin --enable-gold --enable-ld=default --with-plugin-ld=ld.gold --enable-objc-gc --with-arch-32=i586 --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 4.5.2 20101210 (prerelease) (Debian 4.5.1-12) Create the following error In file included from sci_gateway/cpp/sci_parallel_run.cpp:44:0: ./src/cpp/parallel_run.hxx: In function '<built-in>': ./src/cpp/parallel_run.hxx:314:21: internal compiler error: in change_scope, at cfglayout.c:429 Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-4.5/README.Bugs> for instructions. Note that using -v or -save-temps fixes the issue. If it helps, the result with the verbose mode: $ make CXX="g++-4.5" CXXFLAGS="-v" /bin/bash ../../libtool --tag=CXX --mode=compile g++-4.5 -DHAVE_CONFIG_H -I. -I../../modules/core/includes -fopenmp -I../../libs/MALLOC/includes/ -I./includes/ -I../../modules/core/includes -I./src/cpp/ -I../../modules/api_scilab/includes -I../../modules/output_stream/includes -I../../modules/parameters/includes -I../../modules/dynamic_link/includes -fprofile-arcs -ftest-coverage -DNDEBUG -fno-stack-protector -I../../modules/core/includes/ -I../../libs/MALLOC/includes/ -I../../modules/localization/includes/ -v -MT libsciparallel_la-sci_parallel_run.lo -MD -MP -MF .deps/libsciparallel_la-sci_parallel_run.Tpo -c -o libsciparallel_la-sci_parallel_run.lo `test -f 'sci_gateway/cpp/sci_parallel_run.cpp' || echo './'`sci_gateway/cpp/sci_parallel_run.cpp libtool: compile: g++-4.5 -DHAVE_CONFIG_H -I. -I../../modules/core/includes -fopenmp -I../../libs/MALLOC/includes/ -I./includes/ -I../../modules/core/includes -I./src/cpp/ -I../../modules/api_scilab/includes -I../../modules/output_stream/includes -I../../modules/parameters/includes -I../../modules/dynamic_link/includes -fprofile-arcs -ftest-coverage -DNDEBUG -fno-stack-protector -I../../modules/core/includes/ -I../../libs/MALLOC/includes/ -I../../modules/localization/includes/ -v -MT libsciparallel_la-sci_parallel_run.lo -MD -MP -MF .deps/libsciparallel_la-sci_parallel_run.Tpo -c sci_gateway/cpp/sci_parallel_run.cpp -fPIC -DPIC -o .libs/libsciparallel_la-sci_parallel_run.o Using built-in specs. COLLECT_GCC=g++-4.5 COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.5.2/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 4.5.1-12' --with-bugurl=file:///usr/share/doc/gcc-4.5/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-4.5 --enable-shared --enable-multiarch --enable-linker-build-id --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.5 --libdir=/usr/lib --enable-nls --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-plugin --enable-gold --enable-ld=default --with-plugin-ld=ld.gold --enable-objc-gc --with-arch-32=i586 --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 4.5.2 20101210 (prerelease) (Debian 4.5.1-12) COLLECT_GCC_OPTIONS='-DHAVE_CONFIG_H' '-I.' '-I../../modules/core/includes' '-fopenmp' '-I../../libs/MALLOC/includes/' '-I./includes/' '-I../../modules/core/includes' '-I./src/cpp/' '-I../../modules/api_scilab/includes' '-I../../modules/output_stream/includes' '-I../../modules/parameters/includes' '-I../../modules/dynamic_link/includes' '-fprofile-arcs' '-ftest-coverage' '-DNDEBUG' '-fno-stack-protector' '-I../../modules/core/includes/' '-I../../libs/MALLOC/includes/' '-I../../modules/localization/includes/' '-v' '-MT' 'libsciparallel_la-sci_parallel_run.lo' '-MD' '-MP' '-MF' '.deps/libsciparallel_la-sci_parallel_run.Tpo' '-c' '-fPIC' '-DPIC' '-o' '.libs/libsciparallel_la-sci_parallel_run.o' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-pthread' /usr/lib/gcc/x86_64-linux-gnu/4.5.2/cc1plus -quiet -v -I. -I../../modules/core/includes -I../../libs/MALLOC/includes/ -I./includes/ -I../../modules/core/includes -I./src/cpp/ -I../../modules/api_scilab/includes -I../../modules/output_stream/includes -I../../modules/parameters/includes -I../../modules/dynamic_link/includes -I../../modules/core/includes/ -I../../libs/MALLOC/includes/ -I../../modules/localization/includes/ -MD .libs/libsciparallel_la-sci_parallel_run.d -MF .deps/libsciparallel_la-sci_parallel_run.Tpo -MP -MT libsciparallel_la-sci_parallel_run.lo -D_GNU_SOURCE -D_REENTRANT -DHAVE_CONFIG_H -DNDEBUG -DPIC sci_gateway/cpp/sci_parallel_run.cpp -quiet -dumpbase sci_parallel_run.cpp -mtune=generic -march=x86-64 -auxbase-strip .libs/libsciparallel_la-sci_parallel_run.o -version -fopenmp -fprofile-arcs -ftest-coverage -fno-stack-protector -fPIC -o /tmp/ccYzJ764.s GNU C++ (Debian 4.5.1-12) version 4.5.2 20101210 (prerelease) (x86_64-linux-gnu) compiled by GNU C version 4.5.2 20101210 (prerelease), GMP version 4.3.2, MPFR version 3.0.0-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu" ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/4.5.2/../../../../x86_64-linux-gnu/include" ignoring nonexistent directory "/usr/include/x86_64-linux-gnu" ignoring duplicate directory "../../modules/core/includes" ignoring duplicate directory "../../modules/core/includes/" ignoring duplicate directory "../../libs/MALLOC/includes/" #include "..." search starts here: #include <...> search starts here: . ../../modules/core/includes ../../libs/MALLOC/includes/ ./includes/ ./src/cpp/ ../../modules/api_scilab/includes ../../modules/output_stream/includes ../../modules/parameters/includes ../../modules/dynamic_link/includes ../../modules/localization/includes/ /usr/include/c++/4.5 /usr/include/c++/4.5/x86_64-linux-gnu /usr/include/c++/4.5/backward /usr/local/include /usr/lib/gcc/x86_64-linux-gnu/4.5.2/include /usr/lib/gcc/x86_64-linux-gnu/4.5.2/include-fixed /usr/include End of search list. GNU C++ (Debian 4.5.1-12) version 4.5.2 20101210 (prerelease) (x86_64-linux-gnu) compiled by GNU C version 4.5.2 20101210 (prerelease), GMP version 4.3.2, MPFR version 3.0.0-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 7a8433120169a9d632f7a440dcb8b4b4 sci_gateway/cpp/sci_parallel_run.cpp: In member function 'int<unnamed>::wrapper::getFunction(int*)': sci_gateway/cpp/sci_parallel_run.cpp:565:17: warning: deprecated conversion from string constant to 'char*' COLLECT_GCC_OPTIONS='-DHAVE_CONFIG_H' '-I.' '-I../../modules/core/includes' '-fopenmp' '-I../../libs/MALLOC/includes/' '-I./includes/' '-I../../modules/core/includes' '-I./src/cpp/' '-I../../modules/api_scilab/includes' '-I../../modules/output_stream/includes' '-I../../modules/parameters/includes' '-I../../modules/dynamic_link/includes' '-fprofile-arcs' '-ftest-coverage' '-DNDEBUG' '-fno-stack-protector' '-I../../modules/core/includes/' '-I../../libs/MALLOC/includes/' '-I../../modules/localization/includes/' '-v' '-MT' 'libsciparallel_la-sci_parallel_run.lo' '-MD' '-MP' '-MF' '.deps/libsciparallel_la-sci_parallel_run.Tpo' '-c' '-fPIC' '-DPIC' '-o' '.libs/libsciparallel_la-sci_parallel_run.o' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-pthread' as -V -Qy --64 -o .libs/libsciparallel_la-sci_parallel_run.o /tmp/ccYzJ764.s GNU assembler version 2.20.1 (x86_64-linux-gnu) using BFD version (GNU Binutils for Debian) 2.20.1-system.20100303