https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88203
Bug ID: 88203 Summary: assert does not compile with OpenMP's pragma omp parallel for default(none) Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: zkoza at ift dot uni.wroc.pl Target Milestone: --- Desription: It is impossible to use assertions in OpenMP-controlled for loops if default(none) is added as an option controlling the OpenMP loop compilation ============ The program: #include <cassert> int main() { #pragma omp parallel for default(none) for (int i = 0; i < 10; i++) { assert (i < 10); } } ============= Compilation: g++ main.cpp -fopenmp (adding -std=c++11, 14, 17 does not help) ============= Output: In file included from /usr/include/c++/8.2.1/cassert:44, from main.cpp:1: main.cpp: In function ‘int main()’: main.cpp:8:5: error: ‘__PRETTY_FUNCTION__’ not specified in enclosing ‘parallel’ assert (i < 10); ^~~~~~ main.cpp:5:9: error: enclosing ‘parallel’ #pragma omp parallel for default(none) ^~~ ============== compiler: gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-pc-linux-gnu/8.2.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /build/gcc/src/gcc/configure --prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/ --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-shared --enable-threads=posix --enable-libmpx --with-system-zlib --with-isl --enable-__cxa_atexit --disable-libunwind-exceptions --enable-clocale=gnu --disable-libstdcxx-pch --disable-libssp --enable-gnu-unique-object --enable-linker-build-id --enable-lto --enable-plugin --enable-install-libiberty --with-linker-hash-style=gnu --enable-gnu-indirect-function --enable-multilib --disable-werror --enable-checking=release --enable-default-pie --enable-default-ssp --enable-cet=auto Thread model: posix gcc version 8.2.1 20180831 (GCC) ================ system: manjaro linux uname -a Linux Zbyszek 4.14.81-1-MANJARO #1 SMP PREEMPT Tue Nov 13 22:12:35 UTC 2018 x86_64 GNU/Linux