https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104829
--- Comment #6 from joseph at codesourcery dot com <joseph at codesourcery dot com> --- The compilation command is: /scratch/jmyers/glibc/many12/build/compilers/powerpc-linux-gnu/gcc/./gcc/xgcc -B/scratch/jmyers/glibc/many12/build/compilers/powerpc-linux-gnu/gcc/./gcc/ -B/scratch/jmyers/glibc/many12/install/compilers/powerpc-linux-gnu/powerpc-glibc-linux-gnu/bin/ -B/scratch/jmyers/glibc/many12/install/compilers/powerpc-linux-gnu/powerpc-glibc-linux-gnu/lib/ -isystem /scratch/jmyers/glibc/many12/install/compilers/powerpc-linux-gnu/powerpc-glibc-linux-gnu/include -isystem /scratch/jmyers/glibc/many12/install/compilers/powerpc-linux-gnu/powerpc-glibc-linux-gnu/sys-include -g -O2 -O2 -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -mlong-double-128 -mno-minimal-toc -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -fPIC -mlong-double-128 -mno-minimal-toc -I. -I. -I../.././gcc -I/scratch/jmyers/glibc/many12/src/gcc/libgcc -I/scratch/jmyers/glibc/many12/src/gcc/libgcc/. -I/scratch/jmyers/glibc/many12/src/gcc/libgcc/../gcc -I/scratch/jmyers/glibc/many12/src/gcc/libgcc/../include -I/scratch/jmyers/glibc/many12/src/gcc/libgcc/../libdecnumber/dpd -I/scratch/jmyers/glibc/many12/src/gcc/libgcc/../libdecnumber -DHAVE_CC_TLS -Wno-type-limits -mvsx -mfloat128 -mno-float128-hardware -mno-gnu-attribute -I/scratch/jmyers/glibc/many12/src/gcc/libgcc/soft-fp -I/scratch/jmyers/glibc/many12/src/gcc/libgcc/config/rs6000 -mno-gnu-attribute -Wno-psabi -mabi=ieeelongdouble -o _kf_to_sd.o -MT _kf_to_sd.o -MD -MP -MF _kf_to_sd.dep -c /scratch/jmyers/glibc/many12/src/gcc/libgcc/config/rs6000/_kf_to_sd.c -fvisibility=hidden -DHIDE_EXPORTS The generated .s file has ".machine ppc". Maybe there is some inconsistency arising from the use of -mvsx -mfloat128 for this 32-bit configuration with no --with option to change the default CPU? Should these KFmode functions really be being built for 32-bit libgcc at all?