https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70471
--- Comment #2 from Erik Schnetter <schnetter at gmail dot com> --- Compiler invocation with "-v" appended: $ /Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/gcc-5.3.0-j3ujojmhirf6t2mi5enfosb6545duy42/bin/g++ -fopenmp -march=native -std=gnu++11 -Ofast -S ML_BSSN_FD4_EvolutionInterior.cc.i -v Reading specs from /Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/gcc-5.3.0-j3ujojmhirf6t2mi5enfosb6545duy42/lib64/gcc/x86_64-apple-darwin15.4.0/5.3.0/specs COLLECT_GCC=/Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/gcc-5.3.0-j3ujojmhirf6t2mi5enfosb6545duy42/bin/g++ Target: x86_64-apple-darwin15.4.0 Configured with: /Users/eschnett/src/spack/var/spack/stage/gcc-5.3.0-j3ujojmhirf6t2mi5enfosb6545duy42/gcc-5.3.0/configure --prefix=/Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/gcc-5.3.0-j3ujojmhirf6t2mi5enfosb6545duy42 --libdir=/Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/gcc-5.3.0-j3ujojmhirf6t2mi5enfosb6545duy42/lib64 --disable-multilib --enable-languages=fortran,c,java,objc,c++ --with-mpc=/Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/mpc-1.0.3-kg7pswhyszxa6vbgohqjhy2pywb76gpc --with-mpfr=/Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/mpfr-3.1.4-taib2hirt72ggnirqb2brytc4cvp2igf --with-gmp=/Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/gmp-6.1.0-ld7rtqn2neg3z47mzg2vnexqeet4pz3i --enable-lto --with-quad --with-isl=/Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/isl-0.14-cn4dbzoocjsf2a5jwamnhnverh2hwccr Thread model: posix gcc version 5.3.0 (GCC) COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.11.4' '-fopenmp' '-march=native' '-std=gnu++11' '-Ofast' '-S' '-v' '-shared-libgcc' /Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/gcc-5.3.0-j3ujojmhirf6t2mi5enfosb6545duy42/libexec/gcc/x86_64-apple-darwin15.4.0/5.3.0/cc1plus -fpreprocessed ML_BSSN_FD4_EvolutionInterior.cc.i -march=haswell -mmmx -mno-3dnow -msse -msse2 -msse3 -mssse3 -mno-sse4a -mcx16 -msahf -mmovbe -maes -mno-sha -mpclmul -mpopcnt -mabm -mno-lwp -mfma -mno-fma4 -mno-xop -mbmi -mbmi2 -mno-tbm -mavx -mavx2 -msse4.2 -msse4.1 -mlzcnt -mno-rtm -mno-hle -mrdrnd -mf16c -mfsgsbase -mno-rdseed -mno-prfchw -mno-adx -mfxsr -mxsave -mxsaveopt -mno-avx512f -mno-avx512er -mno-avx512cd -mno-avx512pf -mno-prefetchwt1 -mno-clflushopt -mno-xsavec -mno-xsaves -mno-avx512dq -mno-avx512bw -mno-avx512vl -mno-avx512ifma -mno-avx512vbmi -mno-clwb -mno-pcommit -mno-mwaitx --param l1-cache-size=32 --param l1-cache-line-size=64 --param l2-cache-size=6144 -mtune=haswell -fPIC -quiet -dumpbase ML_BSSN_FD4_EvolutionInterior.cc.i -mmacosx-version-min=10.11.4 -auxbase ML_BSSN_FD4_EvolutionInterior.cc -Ofast -std=gnu++11 -version -fopenmp -o ML_BSSN_FD4_EvolutionInterior.cc.s GNU C++11 (GCC) version 5.3.0 (x86_64-apple-darwin15.4.0) compiled by GNU C version 5.3.0, GMP version 6.1.0, MPFR version 3.1.4, MPC version 1.0.3 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU C++11 (GCC) version 5.3.0 (x86_64-apple-darwin15.4.0) compiled by GNU C version 5.3.0, GMP version 6.1.0, MPFR version 3.1.4, MPC version 1.0.3 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: e534f97573a0a1c1d792b0a47110beef COMPILER_PATH=/Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/gcc-5.3.0-j3ujojmhirf6t2mi5enfosb6545duy42/libexec/gcc/x86_64-apple-darwin15.4.0/5.3.0/:/Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/gcc-5.3.0-j3ujojmhirf6t2mi5enfosb6545duy42/libexec/gcc/x86_64-apple-darwin15.4.0/5.3.0/:/Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/gcc-5.3.0-j3ujojmhirf6t2mi5enfosb6545duy42/libexec/gcc/x86_64-apple-darwin15.4.0/:/Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/gcc-5.3.0-j3ujojmhirf6t2mi5enfosb6545duy42/lib64/gcc/x86_64-apple-darwin15.4.0/5.3.0/:/Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/gcc-5.3.0-j3ujojmhirf6t2mi5enfosb6545duy42/lib64/gcc/x86_64-apple-darwin15.4.0/ LIBRARY_PATH=/Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/gcc-5.3.0-j3ujojmhirf6t2mi5enfosb6545duy42/lib64/gcc/x86_64-apple-darwin15.4.0/5.3.0/:/Users/eschnett/src/spack/opt/spack/darwin-x86_64/gcc-4.2.1/gcc-5.3.0-j3ujojmhirf6t2mi5enfosb6545duy42/lib64/gcc/x86_64-apple-darwin15.4.0/5.3.0/../../../:/usr/lib/ COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.11.4' '-fopenmp' '-march=native' '-std=gnu++11' '-Ofast' '-S' '-v' '-shared-libgcc'