https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67487
Bug ID: 67487 Summary: ICE: Illegal instruction, <complex> header Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: critical Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: mazen....@uni-ulm.de Target Milestone: --- Created attachment 36303 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36303&action=edit preprocessed source Code compiles fine without the "-std=c++11" option. The source code simply includes the complex header (#include <complex>) and does nothing else, i.e., empty main. Output of the command line: [mazenali@bloob ~]$ g++ -std=c++11 -save-temps -v hello.cpp Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/cm/local/apps/gcc/5.1.0/libexec/gcc/x86_64-unknown-linux-gnu/5.1.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ../gcc-5.1.0/configure --prefix=/cm/local/apps/gcc/5.1.0 --enable-languages=c,c++,fortran --with-gmp-include=/root/rpmbuild/BUILD/gcc-5.1.0-obj/../gcc-5.1.0/our-gmp --with-gmp-lib=/root/rpmbuild/BUILD/gcc-5.1.0-obj/../gcc-5.1.0/our-gmp/.libs --with-mpc-include=/root/rpmbuild/BUILD/gcc-5.1.0-obj/../gcc-5.1.0/our-mpc/src --with-mpc-lib=/root/rpmbuild/BUILD/gcc-5.1.0-obj/../gcc-5.1.0/our-mpc/src/.libs --with-mpfr-include=/root/rpmbuild/BUILD/gcc-5.1.0-obj/../gcc-5.1.0/our-mpfr/src --with-mpfr-lib=/root/rpmbuild/BUILD/gcc-5.1.0-obj/../gcc-5.1.0/our-mpfr/src/.libs Thread model: posix gcc version 5.1.0 (GCC) COLLECT_GCC_OPTIONS='-std=c++11' '-save-temps' '-v' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /cm/local/apps/gcc/5.1.0/libexec/gcc/x86_64-unknown-linux-gnu/5.1.0/cc1plus -E -quiet -v -D_GNU_SOURCE hello.cpp -mtune=generic -march=x86-64 -std=c++11 -fpch-preprocess -o hello.ii ignoring nonexistent directory "/cm/local/apps/gcc/5.1.0/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/../../../../x86_64-unknown-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: . /home/mazenali/InstalledTools/root/usr/include /cm/shared/apps/openblas/0.2.14/include/openblas /cm/local/apps/gcc/5.1.0/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/../../../../include/c++/5.1.0 /cm/local/apps/gcc/5.1.0/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/../../../../include/c++/5.1.0/x86_64-unknown-linux-gnu /cm/local/apps/gcc/5.1.0/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/../../../../include/c++/5.1.0/backward /cm/local/apps/gcc/5.1.0/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/include /usr/local/include /cm/local/apps/gcc/5.1.0/include /cm/local/apps/gcc/5.1.0/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/include-fixed /usr/include End of search list. COLLECT_GCC_OPTIONS='-std=c++11' '-save-temps' '-v' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /cm/local/apps/gcc/5.1.0/libexec/gcc/x86_64-unknown-linux-gnu/5.1.0/cc1plus -fpreprocessed hello.ii -quiet -dumpbase hello.cpp -mtune=generic -march=x86-64 -auxbase hello -std=c++11 -version -o hello.s GNU C++11 (GCC) version 5.1.0 (x86_64-unknown-linux-gnu) compiled by GNU C version 5.1.0, GMP version 5.1.3, MPFR version 3.1.2, MPC version 1.0.2 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU C++11 (GCC) version 5.1.0 (x86_64-unknown-linux-gnu) compiled by GNU C version 5.1.0, GMP version 5.1.3, MPFR version 3.1.2, MPC version 1.0.2 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 2ba336c0aa0a4c2023d25b6ee96c100c In file included from hello.cpp:1:0: /cm/local/apps/gcc/5.1.0/include/c++/5.1.0/complex:1587:7: internal compiler error: Illegal instruction const _Tp __pi_2 = 1.5707963267948966192313216916397514L; ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.