[Bug ld/22626] [bisected] ld -pie produces invalid relocations on powerpc-unknown-linux-gnu-gcc

[slyfox at inbox dot ru]

https://sourceware.org/bugzilla/show_bug.cgi?id=22626

--- Comment #2 from Sergei Trofimovich <slyfox at inbox dot ru> ---
Same for master from 

  commit 390c91cfcffe1a0d75b6100d1542cda2544993b3 (HEAD -> master,
origin/master, origin/HEAD)
  Author: H.J. Lu <address@hidden>
  Date:   Sun Dec 17 09:40:54 2017 -0800

    x86: Check pseudo prefix without instruction


built as:
$ ../binutils-gdb/configure --build=x86_64-pc-linux-gnu
--host=x86_64-pc-linux-gnu --target=powerpc-unknown-linux-gnu --disable-werror

tested as (exact linker invocation):

./link-dev.sh 
GNU ld (GNU Binutils) 2.29.51.20171217
  Supported emulations:
   elf32ppclinux
   elf32ppc
   elf32ppcsim
   elf32lppclinux
   elf32lppc
   elf32lppcsim
   elf64ppc
   elf64lppc
00000502  00000906 R_PPC_ADDR16_HA  readelf: Error:  bad symbol index: 00000009
in reloc
0000050a  00000904 R_PPC_ADDR16_LO  readelf: Error:  bad symbol index: 00000009
in reloc
00000532  00000906 R_PPC_ADDR16_HA  readelf: Error:  bad symbol index: 00000009
in reloc
0000053a  00000904 R_PPC_ADDR16_LO  readelf: Error:  bad symbol index: 00000009
in reloc

$ cat ./link-dev.sh 
#!/bin/bash

ld/ld-new \
    --sysroot=/usr/powerpc-unknown-linux-gnu \
    --eh-frame-hdr \
    -V \
    --secure-plt \
    -m elf32ppclinux \
    -dynamic-linker /lib/ld.so.1 \
    -pie \
    -o a \
    /usr/powerpc-unknown-linux-gnu/usr/lib/../lib/crt1.o \
    /usr/powerpc-unknown-linux-gnu/usr/lib/../lib/crti.o \
    /usr/lib/gcc/powerpc-unknown-linux-gnu/7.2.0/crtbegin.o \
    -L/usr/lib/gcc/powerpc-unknown-linux-gnu/7.2.0 \
   
-L/usr/lib/gcc/powerpc-unknown-linux-gnu/7.2.0/../../../../powerpc-unknown-linux-gnu/lib/../lib
\
    -L/usr/powerpc-unknown-linux-gnu/lib/../lib \
    -L/usr/powerpc-unknown-linux-gnu/usr/lib/../lib \
   
-L/usr/lib/gcc/powerpc-unknown-linux-gnu/7.2.0/../../../../powerpc-unknown-linux-gnu/lib
\
    -L/usr/powerpc-unknown-linux-gnu/lib \
    -L/usr/powerpc-unknown-linux-gnu/usr/lib \
    \
    a.o \
    \
    -lgcc \
    --as-needed -lgcc_s --no-as-needed \
    -lc -lgcc \
    --as-needed -lgcc_s --no-as-needed \
    /usr/lib/gcc/powerpc-unknown-linux-gnu/7.2.0/crtend.o \
    /usr/powerpc-unknown-linux-gnu/usr/lib/../lib/crtn.o

LANG=C readelf -a ./a >log 2>&1
fgrep 'bad symbol index' log

-- 
You are receiving this mail because:
You are on the CC list for the bug.