[Bug tree-optimization/31769] ICE with OpenMP and exceptions
--- Comment #1 from supermar at gmx dot de 2007-05-15 14:09 --- I can confirm the bug for i486-unknown-linux-gnu, too. -- supermar at gmx dot de changed: What|Removed |Added Keywords||ice-on-valid-code, openmp http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31769
[Bug tree-optimization/31769] New: ICE with OpenMP and exceptions
Hi, The following small program gives ICE when compiled like this: g++ -Wall -fopenmp -O2 -I$POLDEST/ext/include -E -o./test_pp.cc ./test.cc g++ -Wall -fopenmp -O2 -L$POLDEST/ext/lib -o./test ./test_pp.cc -lblitz -lgomp ./test.cc: In function int main(): ./test.cc:3: internal compiler error: Segmentation fault When removing the 'try-catch'-part it works fine. #include blitz/array.h int main() { try { blitz::Arrayfloat,1 transOrig( 10); blitz::Arrayfloat,1 trans( 10); blitz::Range myRange( 0, 9); #pragma omp parallel for for( int i = 0; i 2; ++i) { trans += transOrig( myRange); } } catch( std::exception) {} } Here the preprocessed source: http://data.marssoft.de/attachment-bug-gcc.bz2 And my specs: ~ gcc -v Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: [...]/gcc-4.2-branch/configure -v --enable-languages=c,c++,f95 --prefix=[...]/extgcc-x86_64_gcc4-r124295 --enable-shared --with-system-zlib --without-included-gettext --enable-threads=posix --enable-nls --enable-__cxa_atexit --enable-clocale=gnu --enable-libstdcxx-debug --enable-debug --enable-gtk-cairo --with-mpfr=[...]/extgcc-x86_64_gcc4-r124295 --with-gmp=[...]/extgcc-x86_64_gcc4-r124295 --disable-werror --enable-checking=release --disable-multilib --enable-bootstrap Thread model: posix gcc version 4.2.0 20070430 (prerelease) -- Summary: ICE with OpenMP and exceptions Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: supermar at gmx dot de GCC host triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31769
[Bug tree-optimization/30558] ICE with OpenMP and exceptions
--- Comment #6 from supermar at gmx dot de 2007-02-21 20:31 --- Just to note: I can confirm the bug for x86-architecture as well. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30558
[Bug c++/30558] New: ICE with gcc-4.2 when compiling blitz++-program using exceptions
The following small program gives an segmentation fault when compiled like this: extgccsrc g++ -Wall -fopenmp -O2 -I$POLDEST/ext/include -L$POLDEST/ext/lib -otest test.cc -lblitz -lgomp -lm test2.cc: In function int main(): test2.cc:7: internal compiler error: Segmentation fault When removing the 'try-catch'-part it works fine. #include iostream #include blitz/array.h int main() { try { blitz::Arrayblitz::TinyVectorfloat,3,3 gradients(100,1,1); gradients = blitz::TinyVectorfloat,3(0,0,0); #pragma omp parallel for for( int lev = 0; lev 100; ++lev) { blitz::TinyVectorint,3 pos( lev,1,1); blitz::TinyVectorfloat,3 normGradForward = gradients(pos); blitz::TinyVectorfloat,3 normGradLeft = blitz::cross( normGradForward, normGradForward); } } catch( std::exception err) { std::cerr err.what() std::endl try -h for help\n; } return 0; } Here my specs: extgccsrc gcc -v Using built-in specs. Target: x86_64-unknown-linux-gnu Configured with: [...]/extgccsrc/gcc-4.2-20070117/configure --enable-languages=c,c++ --prefix=[...]/extgcc-x86_64_gcc4 --enable-shared --with-system-zlib --enable-threads=posix --enable-nls --enable-__cxa_atexit --without-included-gettext --enable-clocale=gnu --enable-libstdcxx-debug --enable-debug --with-mpfr=[...]/extgcc-x86_64_gcc4 --with-gmp=[...]/extgcc-x86_64_gcc4 --enable-checking=release --disable-multilib --disable-werror --enable-bootstrap Thread model: posix gcc version 4.2.0 20070117 (prerelease) -- Summary: ICE with gcc-4.2 when compiling blitz++-program using exceptions Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: supermar at gmx dot de GCC host triplet: x86_64-unknown-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30558
[Bug c++/30558] ICE with gcc-4.2 when compiling blitz++-program using exceptions
--- Comment #2 from supermar at gmx dot de 2007-01-23 17:22 --- The uncompressed preprocessed source is 1,7MB (unless I'm doing something wrong here, it's just the -E flag to the usual compiler call, right?). I uploaded it to http://data.marssoft.de/attachment-bug-30558.bz2 Thanks. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30558