[Bug c++/46989] New: Mixing "-fprofile-arcs -ftest-coverage" and OpenMP triggers a bug

[Bug c++/46989] New: Mixing "-fprofile-arcs -ftest-coverage" and OpenMP triggers a bug

[sylvestre.ledru at inria dot fr]

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: unassigned@gcc.gnu.org
        ReportedBy: sylvestre.ledru@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

[Bug c++/46989] Mixing "-fprofile-arcs -ftest-coverage" and OpenMP triggers a bug

[sylvestre.ledru at inria dot fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46989

--- Comment #1 from Sylvestre Ledru <sylvestre.ledru at inria dot fr> 2010-12-17 14:40:30 UTC ---
Created attachment 22797
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22797
sci_parallel_run.ii


I have been able to reproduce this issue with -v or -save-temps

[Bug c++/46989] Mixing "-fprofile-arcs -ftest-coverage" and OpenMP triggers a bug

[sylvestre.ledru at inria dot fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46989

--- Comment #2 from Sylvestre Ledru <sylvestre.ledru at inria dot fr> 2010-12-17 14:41:11 UTC ---
Created attachment 22798
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22798
sci_parallel_run.s