https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79530
--- Comment #1 from tdz at users dot sourceforge.net --- Full gcc output with -v -save-temps: cc -Wall -std=c11 -fgnu-tm -v -save-temps -c -o main.o main.c Using built-in specs. COLLECT_GCC=/usr/bin/cc Target: x86_64-redhat-linux Configured with: ../configure --enable-bootstrap --enable-languages=c,c++,objc,obj-c++,fortran,ada,go,lto --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-shared --enable-threads=posix --enable-checking=release --enable-multilib --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-linker-build-id --with-linker-hash-style=gnu --enable-plugin --enable-initfini-array --disable-libgcj --with-isl --enable-libmpx --enable-gnu-indirect-function --with-tune=generic --with-arch_32=i686 --build=x86_64-redhat-linux Thread model: posix gcc version 6.3.1 20161221 (Red Hat 6.3.1-1) (GCC) COLLECT_GCC_OPTIONS='-Wall' '-std=c11' '-fgnu-tm' '-v' '-save-temps' '-c' '-o' 'main.o' '-mtune=generic' '-march=x86-64' '-pthread' /usr/libexec/gcc/x86_64-redhat-linux/6.3.1/cc1 -E -quiet -v -D_REENTRANT main.c -mtune=generic -march=x86-64 -std=c11 -Wall -fgnu-tm -fpch-preprocess -o main.i ignoring nonexistent directory "/usr/lib/gcc/x86_64-redhat-linux/6.3.1/include-fixed" ignoring nonexistent directory "/usr/lib/gcc/x86_64-redhat-linux/6.3.1/../../../../x86_64-redhat-linux/include" #include "..." search starts here: #include <...> search starts here: /usr/lib/gcc/x86_64-redhat-linux/6.3.1/include /usr/local/include /usr/include End of search list. COLLECT_GCC_OPTIONS='-Wall' '-std=c11' '-fgnu-tm' '-v' '-save-temps' '-c' '-o' 'main.o' '-mtune=generic' '-march=x86-64' '-pthread' /usr/libexec/gcc/x86_64-redhat-linux/6.3.1/cc1 -fpreprocessed main.i -quiet -dumpbase main.c -mtune=generic -march=x86-64 -auxbase-strip main.o -Wall -std=c11 -version -fgnu-tm -o main.s GNU C11 (GCC) version 6.3.1 20161221 (Red Hat 6.3.1-1) (x86_64-redhat-linux) compiled by GNU C version 6.3.1 20161221 (Red Hat 6.3.1-1), GMP version 6.1.1, MPFR version 3.1.5, MPC version 1.0.2, isl version 0.14 or 0.13 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU C11 (GCC) version 6.3.1 20161221 (Red Hat 6.3.1-1) (x86_64-redhat-linux) compiled by GNU C version 6.3.1 20161221 (Red Hat 6.3.1-1), GMP version 6.1.1, MPFR version 3.1.5, MPC version 1.0.2, isl version 0.14 or 0.13 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 30e28ecca4073452adf1455186bf479a main.c: In function 'main': main.c:23:1: internal compiler error: Segmentation fault } ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://bugzilla.redhat.com/bugzilla> for instructions. Preprocessed source stored into /tmp/ccnEWABR.out file, please attach this to your bugreport. <builtin>: recipe for target 'main.o' failed make: *** [main.o] Error 1
