Workaround for "PowerPC-8xx CPU15 errata" (whatever that might be).
Patch by Nye LIU: http://sourceware.org/ml/crossgcc/2009-05/msg00014.html
-------- diffstat follows --------
/trunk/patches/eglibc/2_9/100-powerpc-8xx-CPU15-errata.patch | 49 49 0 0 ++++++++++++++++++
/trunk/scripts/build/libc/eglibc.sh | 10 9 1 0 +++-
2 files changed, 58 insertions(+), 1 deletion(-)
1 Original patch from Gentoo:
2 gentoo/src/patchsets/binutils/2.19/03_all_binutils-2.15.92.0.2-ppc64-pie.patch
4 diff -durN binutils-2.19.orig/bfd/elf64-ppc.c binutils-2.19/bfd/elf64-ppc.c
5 --- binutils-2.19.orig/bfd/elf64-ppc.c 2008-10-09 14:18:24.000000000 +0200
6 +++ binutils-2.19/bfd/elf64-ppc.c 2008-11-23 16:16:11.000000000 +0100
7 @@ -11294,7 +11294,12 @@
8 else if (!SYMBOL_REFERENCES_LOCAL (info, &h->elf)
10 && r_type != R_PPC64_TOC)
11 - outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type);
13 + outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type);
14 + if (h->elf.dynindx == -1
15 + && h->elf.root.type == bfd_link_hash_undefweak)
16 + memset (&outrel, 0, sizeof outrel);
20 /* This symbol is local, or marked to become local,