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| author | Alan Modra <amodra@gmail.com> | 2016-02-02 23:16:14 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2016-02-02 23:59:03 +1030 |
| commit | 85fabe715c441e1c90fe913e2a6d65f0e487e5e8 (patch) | |
| tree | 94d95813560fad196302893d5f1f47ea54352fa1 | |
| parent | 14f2c699ddca1e2f706342dffc59a6c7e23e844c (diff) | |
| download | binutils-gdb-85fabe715c441e1c90fe913e2a6d65f0e487e5e8.tar.gz | |
PowerPC64 ELFv2 entry code
This tightens the condition under which ld optimizes PIC entry code
to non-PIC.
bfd/
* elf64-ppc.c (ppc64_elf_relocate_section): Further restrict
ELFv2 entry optimization.
gold/
* powerpc.cc (relocate): Further restrict ELFv2 entry optimization.
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elf64-ppc.c | 1 | ||||
| -rw-r--r-- | gold/ChangeLog | 4 | ||||
| -rw-r--r-- | gold/powerpc.cc | 1 |
4 files changed, 11 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 898af5684a4..81e751c4ea0 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2016-02-02 Alan Modra <amodra@gmail.com> + + * elf64-ppc.c (ppc64_elf_relocate_section): Further restrict + ELFv2 entry optimization. + 2016-02-02 H.J. Lu <hongjiu.lu@intel.com> PR binutils/19547 diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index f9c37b5b3de..369eae52f14 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -13915,6 +13915,7 @@ ppc64_elf_relocate_section (bfd *output_bfd, if (!bfd_link_pic (info) && !info->traditional_format && !htab->opd_abi + && rel->r_addend == 0 && h != NULL && &h->elf == htab->elf.hgot && rel + 1 < relend && rel[1].r_info == ELF64_R_INFO (r_symndx, R_PPC64_REL16_LO) diff --git a/gold/ChangeLog b/gold/ChangeLog index 06cafb05a5a..c0b7e5607a2 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,3 +1,7 @@ +2016-02-02 Alan Modra <amodra@gmail.com> + + * powerpc.cc (relocate): Further restrict ELFv2 entry optimization. + 2016-01-15 Han Shen <shenhan@google.com> PR gold/19472 - need pc-relative stubs. diff --git a/gold/powerpc.cc b/gold/powerpc.cc index e26a1986711..6df2904b708 100644 --- a/gold/powerpc.cc +++ b/gold/powerpc.cc @@ -7727,6 +7727,7 @@ Target_powerpc<size, big_endian>::Relocate::relocate( && preloc != NULL && target->abiversion() >= 2 && !parameters->options().output_is_position_independent() + && rela.get_r_addend() == 4 && gsym != NULL && strcmp(gsym->name(), ".TOC.") == 0) { |