https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63534
--- Comment #28 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- With the patches in comments 15 and 27 applied on top of r216304, bootstrap stil fails with libtool: compile: /opt/gcc/p_build/./gcc/xgcc -B/opt/gcc/p_build/./gcc/ -B/opt/gcc/gcc4.10p-216304p1/x86_64-apple-darwin14.0.0/bin/ -B/opt/gcc/gcc4.10p-216304p1/x86_64-apple-darwin14.0.0/lib/ -isystem /opt/gcc/gcc4.10p-216304p1/x86_64-apple-darwin14.0.0/include -isystem /opt/gcc/gcc4.10p-216304p1/x86_64-apple-darwin14.0.0/sys-include -DHAVE_CONFIG_H -I. -I../../../../p_work/libquadmath -I ../../../../p_work/libquadmath/../include -g -O2 -m32 -MT math/remainderq.lo -MD -MP -MF math/.deps/remainderq.Tpo -c ../../../../p_work/libquadmath/math/remainderq.c -fno-common -DPIC -o math/.libs/remainderq.o /var/folders/8q/sh_swgz96r7f5vnn08f7fxr00000gn/T//cclKy0QW.s:388:non-relocatable subtraction expression, "LC1" minus "L1$pb" /var/folders/8q/sh_swgz96r7f5vnn08f7fxr00000gn/T//cclKy0QW.s:388:symbol: "L1$pb" can't be undefined in a subtraction expression /var/folders/8q/sh_swgz96r7f5vnn08f7fxr00000gn/T//cclKy0QW.s:unknown:Undefined local symbol L1$pb