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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.
This commit is contained in:
Alan Modra 2016-02-02 23:16:14 +10:30
parent 14f2c699dd
commit 85fabe715c
4 changed files with 11 additions and 0 deletions
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5
bfd/ChangeLog
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@ -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

1
bfd/elf64-ppc.c
View File

@ -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)

4
gold/ChangeLog
View File

@ -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.

1
gold/powerpc.cc
View File

@ -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)
{