https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77365
--- Comment #4 from Ole Streicher <olebole at debian dot org> --- Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/i686-linux-gnu/6/lto-wrapper Target: i686-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 6.2.0-1' --with-bugurl=file:///usr/share/doc/gcc-6/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-6 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-6-i386/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-6-i386 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-6-i386 --with-arch-directory=i386 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-targets=all --enable-multiarch --with-arch-32=i686 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=i686-linux-gnu --host=i686-linux-gnu --target=i686-linux-gnu Thread model: posix gcc version 6.2.0 20160822 (Debian 6.2.0-1) COLLECT_GCC_OPTIONS='-v' '-O2' '-o' 'm' '-mtune=generic' '-march=i686' /usr/lib/gcc/i686-linux-gnu/6/cc1 -quiet -v -imultiarch i386-linux-gnu m.c -quiet -dumpbase m.c -mtune=generic -march=i686 -auxbase m -O2 -version -o /tmp/ccUvhfOb.s GNU C11 (Debian 6.2.0-1) version 6.2.0 20160822 (i686-linux-gnu) compiled by GNU C version 6.2.0 20160822, GMP version 6.1.1, MPFR version 3.1.4-p2, MPC version 1.0.3, isl version 0.15 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 ignoring nonexistent directory "/usr/local/include/i386-linux-gnu" ignoring nonexistent directory "/usr/lib/gcc/i686-linux-gnu/6/../../../../i686-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /usr/lib/gcc/i686-linux-gnu/6/include /usr/local/include /usr/lib/gcc/i686-linux-gnu/6/include-fixed /usr/include/i386-linux-gnu /usr/include End of search list. GNU C11 (Debian 6.2.0-1) version 6.2.0 20160822 (i686-linux-gnu) compiled by GNU C version 6.2.0 20160822, GMP version 6.1.1, MPFR version 3.1.4-p2, MPC version 1.0.3, isl version 0.15 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 1e4bebb54de70f35ce8dd91f33b3d708 COLLECT_GCC_OPTIONS='-v' '-O2' '-o' 'm' '-mtune=generic' '-march=i686' as -v --32 -o /tmp/ccZBW7WX.o /tmp/ccUvhfOb.s GNU assembler version 2.27 (i686-linux-gnu) using BFD version (GNU Binutils for Debian) 2.27 COMPILER_PATH=/usr/lib/gcc/i686-linux-gnu/6/:/usr/lib/gcc/i686-linux-gnu/6/:/usr/lib/gcc/i686-linux-gnu/:/usr/lib/gcc/i686-linux-gnu/6/:/usr/lib/gcc/i686-linux-gnu/ LIBRARY_PATH=/usr/lib/gcc/i686-linux-gnu/6/:/usr/lib/gcc/i686-linux-gnu/6/../../../i386-linux-gnu/:/usr/lib/gcc/i686-linux-gnu/6/../../../../lib/:/lib/i386-linux-gnu/:/lib/../lib/:/usr/lib/i386-linux-gnu/:/usr/lib/../lib/:/usr/lib/gcc/i686-linux-gnu/6/../../../:/lib/:/usr/lib/ COLLECT_GCC_OPTIONS='-v' '-O2' '-o' 'm' '-mtune=generic' '-march=i686' /usr/lib/gcc/i686-linux-gnu/6/collect2 -plugin /usr/lib/gcc/i686-linux-gnu/6/liblto_plugin.so -plugin-opt=/usr/lib/gcc/i686-linux-gnu/6/lto-wrapper -plugin-opt=-fresolution=/tmp/ccIH7x7J.res -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s --sysroot=/ --build-id --eh-frame-hdr -m elf_i386 --hash-style=gnu -dynamic-linker /lib/ld-linux.so.2 -o m /usr/lib/gcc/i686-linux-gnu/6/../../../i386-linux-gnu/crt1.o /usr/lib/gcc/i686-linux-gnu/6/../../../i386-linux-gnu/crti.o /usr/lib/gcc/i686-linux-gnu/6/crtbegin.o -L/usr/lib/gcc/i686-linux-gnu/6 -L/usr/lib/gcc/i686-linux-gnu/6/../../../i386-linux-gnu -L/usr/lib/gcc/i686-linux-gnu/6/../../../../lib -L/lib/i386-linux-gnu -L/lib/../lib -L/usr/lib/i386-linux-gnu -L/usr/lib/../lib -L/usr/lib/gcc/i686-linux-gnu/6/../../.. /tmp/ccZBW7WX.o -lm -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed /usr/lib/gcc/i686-linux-gnu/6/crtend.o /usr/lib/gcc/i686-linux-gnu/6/../../../i386-linux-gnu/crtn.o COLLECT_GCC_OPTIONS='-v' '-O2' '-o' 'm' '-mtune=generic' '-march=i686'