http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56001
Bug #: 56001
Summary: [4.7.3 regression] relocation truncated to fit:
R_PPC_REL24 breaks bootstrap on powerpc64-linux
Classification: Unclassified
Product: gcc
Version: 4.7.3
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: mi...@it.uu.se
Attempting to bootstrap gcc-4.7-20130112 on powepc64-linux fails for me with:
gcc -g -fkeep-inline-functions -DIN_GCC -W -Wall -Wwrite-strings
-Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute
-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings
-Wold-style-definition -Wc++-compat -DHAVE_CONFIG_H -o cc1 c-lang.o
c-family/stub-objc.o attribs.o c-errors.o c-decl.o c-typeck.o c-convert.o
c-aux-info.o c-objc-common.o c-parser.o tree-mudflap.o c-family/c-common.o
c-family/c-cppbuiltin.o c-family/c-dump.o c-family/c-format.o
c-family/c-gimplify.o c-family/c-lex.o c-family/c-omp.o c-family/c-opts.o
c-family/c-pch.o c-family/c-ppoutput.o c-family/c-pragma.o
c-family/c-pretty-print.o c-family/c-semantics.o c-family/c-ada-spec.o
default-c.o rs6000-c.o \
cc1-checksum.o main.o libbackend.a libcommon-target.a libcommon.a
../libcpp/libcpp.a ../libdecnumber/libdecnumber.a libcommon.a
../libcpp/libcpp.a ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a
-L/home/mikpe/pkgs/linux-ppc64/gmp-5.0.5/lib
-L/home/mikpe/pkgs/linux-ppc64/mpfr-3.1.1/lib
-L/home/mikpe/pkgs/linux-ppc64/mpc-1.0.1/lib -lmpc -lmpfr -lgmp -L../zlib -lz
libbackend.a(except.o): In function `VEC_uchar_base_splice':
/mnt/archive/gcc-4.7-20130112/gcc/vecprim.h:27:(.text+0x9238): relocation
truncated to fit: R_PPC_REL24 against symbol `memcpy@@GLIBC_2.0' defined in
.plt section in /usr/lib/../lib/crt1.o
libbackend.a(except.o): In function `VEC_uchar_base_quick_insert':
/mnt/archive/gcc-4.7-20130112/gcc/vecprim.h:27:(.text+0x92f0): relocation
truncated to fit: R_PPC_REL24 against symbol `memmove@@GLIBC_2.0' defined in
.plt section in /usr/lib/../lib/crt1.o
libbackend.a(except.o): In function `VEC_uchar_base_ordered_remove':
/mnt/archive/gcc-4.7-20130112/gcc/vecprim.h:27:(.text+0x934c): relocation
truncated to fit: R_PPC_REL24 against symbol `memmove@@GLIBC_2.0' defined in
.plt section in /usr/lib/../lib/crt1.o
libbackend.a(except.o): In function `VEC_uchar_base_block_remove':
/mnt/archive/gcc-4.7-20130112/gcc/vecprim.h:27:(.text+0x93c0): relocation
truncated to fit: R_PPC_REL24 against symbol `memmove@@GLIBC_2.0' defined in
.plt section in /usr/lib/../lib/crt1.o
collect2: ld returned 1 exit status
make[3]: *** [cc1] Error 1
make[3]: Leaving directory `/mnt/archive/objdir47/gcc'
make[2]: *** [all-stage1-gcc] Error 2
make[2]: Leaving directory `/mnt/archive/objdir47'
make[1]: *** [stage1-bubble] Error 2
make[1]: Leaving directory `/mnt/archive/objdir47'
make: *** [bootstrap] Error 2
On the same machine with the same system toolchain (gcc-4.6.3, binutils-2.22),
both the previous 4.7 snapshot (4.7-20130105) and the current 4.8 snapshot
(4.8-20130113) bootstrapped fine.
