On Mon, Jul 25, 2011 at 6:43 AM, Uros Bizjak <ubiz...@gmail.com> wrote: > On Mon, Jul 25, 2011 at 3:30 PM, H.J. Lu <hjl.to...@gmail.com> wrote: > >>> Attached patch implements -fpic handling for x32. In x32 mode, we now >>> use x86_64_general_operand and corresponding "e" constraints for adds >>> in SImode, since it looks that invalid addresses can only be generated >>> through adds. This avoids a whole bunch of new predicates and >>> constraints. > >> X32 glibc is miscompiled: >> >> CPP='/export/build/gnu/gcc-x32/release/usr/gcc-4.7.0-x32/bin/gcc -mx32 >> -E -x c-header' >> /export/build/gnu/glibc-x32/build-x86_64-linux/elf/ld-linux-x32.so.2 >> --library-path >> /export/build/gnu/glibc-x32/build-x86_64-linux:/export/build/gnu/glibc-x32/build-x86_64-linux/math:/export/build/gnu/glibc-x32/build-x86_64-linux/elf:/export/build/gnu/glibc-x32/build-x86_64-linux/dlfcn:/export/build/gnu/glibc-x32/build-x86_64-linux/nss:/export/build/gnu/glibc-x32/build-x86_64-linux/nis:/export/build/gnu/glibc-x32/build-x86_64-linux/rt:/export/build/gnu/glibc-x32/build-x86_64-linux/resolv:/export/build/gnu/glibc-x32/build-x86_64-linux/crypt:/export/build/gnu/glibc-x32/build-x86_64-linux/nptl >> /export/build/gnu/glibc-x32/build-x86_64-linux/sunrpc/rpcgen -Y >> ../scripts -h rpcsvc/yppasswd.x -o >> /export/build/gnu/glibc-x32/build-x86_64-linux/sunrpc/rpcsvc/yppasswd.T >> make[5]: *** >> [/export/build/gnu/glibc-x32/build-x86_64-linux/sunrpc/rpcsvc/yppasswd.stmp] >> Segmentation fault (core dumped) >> >> Some LEA patterns are wrong for x32. I will investigate. > > What about x32 GCC testsuite? >
GCC testsuite is clean on x32. -- H.J.
