may be related to bugs 131965 and 137121 compiler output follows i686-pc-linux-gnu-gcc ether_aton.c -c -std=gnu99 -O2 -Wall -Winline -Wstrict-prototypes -Wwrite-strings -march=i686 -pipe -mpreferred-stack-boundary=2 -fPIC -I../include -I. -I/var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet -I.. -I../libio -I../nptl -I/var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl -I../sysdeps/i386/elf -I../nptl/sysdeps/unix/sysv/linux/i386/i686 -I../nptl/sysdeps/unix/sysv/linux/i386 -I../nptl/sysdeps/unix/sysv/linux -I../nptl/sysdeps/pthread -I../sysdeps/pthread -I../nptl/sysdeps/unix/sysv -I../nptl/sysdeps/unix -I../nptl/sysdeps/i386/i686 -I../nptl/sysdeps/i386 -I../libidn/sysdeps/unix -I../sysdeps/unix/sysv/linux/i386 -I../sysdeps/unix/sysv/linux -I../sysdeps/gnu -I../sysdeps/unix/common -I../sysdeps/unix/mman -I../sysdeps/unix/inet -I../sysdeps/unix/sysv/i386 -I../sysdeps/unix/sysv -I../sysdeps/unix/i386 -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/i386/i686/fpu -I../sysdeps/i386/i686 -I../sysdeps/i386/i486 -I../nptl/sysdeps/i386/i486 -I../sysdeps/i386/fpu -I../sysdeps/i386 -I../sysdeps/wordsize-32 -I../sysdeps/ieee754/ldbl-96 -I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754 -I../sysdeps/generic/elf -I../sysdeps/generic -nostdinc -isystem /usr/lib/gcc/i686-pc-linux-gnu/3.4.5/include -isystem /usr/include -D_LIBC_REENTRANT -D_LIBC_REENTRANT -include ../include/libc-symbols.h -DPIC -DSHARED -o /var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet/ether_aton.os -MD -MP -MF /var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet/ether_aton.os.dt -MT /var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet/ether_aton.os i686-pc-linux-gnu-gcc ether_aton_r.c -c -std=gnu99 -O2 -Wall -Winline -Wstrict-prototypes -Wwrite-strings -march=i686 -pipe -mpreferred-stack-boundary=2 -fPIC -I../include -I. -I/var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet -I.. -I../libio -I../nptl -I/var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl -I../sysdeps/i386/elf -I../nptl/sysdeps/unix/sysv/linux/i386/i686 -I../nptl/sysdeps/unix/sysv/linux/i386 -I../nptl/sysdeps/unix/sysv/linux -I../nptl/sysdeps/pthread -I../sysdeps/pthread -I../nptl/sysdeps/unix/sysv -I../nptl/sysdeps/unix -I../nptl/sysdeps/i386/i686 -I../nptl/sysdeps/i386 -I../libidn/sysdeps/unix -I../sysdeps/unix/sysv/linux/i386 -I../sysdeps/unix/sysv/linux -I../sysdeps/gnu -I../sysdeps/unix/common -I../sysdeps/unix/mman -I../sysdeps/unix/inet -I../sysdeps/unix/sysv/i386 -I../sysdeps/unix/sysv -I../sysdeps/unix/i386 -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/i386/i686/fpu -I../sysdeps/i386/i686 -I../sysdeps/i386/i486 -I../nptl/sysdeps/i386/i486 -I../sysdeps/i386/fpu -I../sysdeps/i386 -I../sysdeps/wordsize-32 -I../sysdeps/ieee754/ldbl-96 -I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754 -I../sysdeps/generic/elf -I../sysdeps/generic -nostdinc -isystem /usr/lib/gcc/i686-pc-linux-gnu/3.4.5/include -isystem /usr/include -D_LIBC_REENTRANT -D_LIBC_REENTRANT -include ../include/libc-symbols.h -DPIC -DSHARED -o /var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet/ether_aton_r.os -MD -MP -MF /var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet/ether_aton_r.os.dt -MT /var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet/ether_aton_r.os i686-pc-linux-gnu-gcc ether_hton.c -c -std=gnu99 -O2 -Wall -Winline -Wstrict-prototypes -Wwrite-strings -march=i686 -pipe -mpreferred-stack-boundary=2 -fPIC -I../include -I. -I/var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet -I.. -I../libio -I../nptl -I/var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl -I../sysdeps/i386/elf -I../nptl/sysdeps/unix/sysv/linux/i386/i686 -I../nptl/sysdeps/unix/sysv/linux/i386 -I../nptl/sysdeps/unix/sysv/linux -I../nptl/sysdeps/pthread -I../sysdeps/pthread -I../nptl/sysdeps/unix/sysv -I../nptl/sysdeps/unix -I../nptl/sysdeps/i386/i686 -I../nptl/sysdeps/i386 -I../libidn/sysdeps/unix -I../sysdeps/unix/sysv/linux/i386 -I../sysdeps/unix/sysv/linux -I../sysdeps/gnu -I../sysdeps/unix/common -I../sysdeps/unix/mman -I../sysdeps/unix/inet -I../sysdeps/unix/sysv/i386 -I../sysdeps/unix/sysv -I../sysdeps/unix/i386 -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/i386/i686/fpu -I../sysdeps/i386/i686 -I../sysdeps/i386/i486 -I../nptl/sysdeps/i386/i486 -I../sysdeps/i386/fpu -I../sysdeps/i386 -I../sysdeps/wordsize-32 -I../sysdeps/ieee754/ldbl-96 -I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754 -I../sysdeps/generic/elf -I../sysdeps/generic -nostdinc -isystem /usr/lib/gcc/i686-pc-linux-gnu/3.4.5/include -isystem /usr/include -D_LIBC_REENTRANT -D_LIBC_REENTRANT -include ../include/libc-symbols.h -DPIC -DSHARED -o /var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet/ether_hton.os -MD -MP -MF /var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet/ether_hton.os.dt -MT /var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet/ether_hton.os ether_aton_r.c: In function `ether_aton_r': ether_aton_r.c:63: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://bugs.gentoo.org/> for instructions. i686-pc-linux-gnu-gcc ether_line.c -c -std=gnu99 -O2 -Wall -Winline -Wstrict-prototypes -Wwrite-strings -march=i686 -pipe -mpreferred-stack-boundary=2 -fPIC -I../include -I. -I/var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet -I.. -I../libio -I../nptl -I/var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl -I../sysdeps/i386/elf -I../nptl/sysdeps/unix/sysv/linux/i386/i686 -I../nptl/sysdeps/unix/sysv/linux/i386 -I../nptl/sysdeps/unix/sysv/linux -I../nptl/sysdeps/pthread -I../sysdeps/pthread -I../nptl/sysdeps/unix/sysv -I../nptl/sysdeps/unix -I../nptl/sysdeps/i386/i686 -I../nptl/sysdeps/i386 -I../libidn/sysdeps/unix -I../sysdeps/unix/sysv/linux/i386 -I../sysdeps/unix/sysv/linux -I../sysdeps/gnu -I../sysdeps/unix/common -I../sysdeps/unix/mman -I../sysdeps/unix/inet -I../sysdeps/unix/sysv/i386 -I../sysdeps/unix/sysv -I../sysdeps/unix/i386 -I../sysdeps/unix -I../sysdeps/posix -I../sysdeps/i386/i686/fpu -I../sysdeps/i386/i686 -I../sysdeps/i386/i486 -I../nptl/sysdeps/i386/i486 -I../sysdeps/i386/fpu -I../sysdeps/i386 -I../sysdeps/wordsize-32 -I../sysdeps/ieee754/ldbl-96 -I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754 -I../sysdeps/generic/elf -I../sysdeps/generic -nostdinc -isystem /usr/lib/gcc/i686-pc-linux-gnu/3.4.5/include -isystem /usr/include -D_LIBC_REENTRANT -D_LIBC_REENTRANT -include ../include/libc-symbols.h -DPIC -DSHARED -o /var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet/ether_line.os -MD -MP -MF /var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet/ether_line.os.dt -MT /var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet/ether_line.os The bug is not reproducible, so it is likely a hardware or OS problem. make[2]: *** [/var/tmp/portage/glibc-2.3.6-r4/work/build-default-i686-pc-linux-gnu-nptl/inet/ether_aton_r.os] Error 1 make[2]: *** Waiting for unfinished jobs.... make[2]: Leaving directory `/var/tmp/portage/glibc-2.3.6-r4/work/glibc-2.3.6/inet' make[1]: *** [inet/subdir_lib] Error 2 make[1]: Leaving directory `/var/tmp/portage/glibc-2.3.6-r4/work/glibc-2.3.6' make: *** [all] Error 2 !!! ERROR: sys-libs/glibc-2.3.6-r4 failed. !!! Function toolchain-glibc_src_compile, Line 237, Exitcode 2 !!! make for default failed !!! If you need support, post the topmost build error, NOT this status message.
Created attachment 89623 [details] emerge --info emerge --info
When you build it again, does it fail in exactly the same line?
See Comment #2.