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Convert mov to lea only if r_offset >= 2

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* elf32-i386.c (elf_i386_convert_mov_to_lea): Skip if relocation
	offset is less than 2.
	* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
This commit is contained in:
H.J. Lu 2014-10-14 08:03:32 -07:00
parent 4dc06805c2
commit 5697705ac6
3 changed files with 10 additions and 0 deletions
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6
bfd/ChangeLog
View File

@ -1,3 +1,9 @@
2014-10-14 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_convert_mov_to_lea): Skip if relocation
offset is less than 2.
* elf64-x86-64.c (elf_x86_64_convert_mov_to_lea): Likewise.
2014-10-14 Alan Modra <amodra@gmail.com>
PR 17453

2
bfd/elf32-i386.c
View File

@ -2580,6 +2580,7 @@ elf_i386_convert_mov_to_lea (bfd *abfd, asection *sec,
/* STT_GNU_IFUNC must keep R_386_GOT32 relocation. */
if (ELF_ST_TYPE (isym->st_info) != STT_GNU_IFUNC
&& irel->r_offset >= 2
&& bfd_get_8 (input_bfd,
contents + irel->r_offset - 2) == 0x8b)
{
@ -2609,6 +2610,7 @@ elf_i386_convert_mov_to_lea (bfd *abfd, asection *sec,
&& h->type != STT_GNU_IFUNC
&& h != htab->elf.hdynamic
&& SYMBOL_REFERENCES_LOCAL (link_info, h)
&& irel->r_offset >= 2
&& bfd_get_8 (input_bfd,
contents + irel->r_offset - 2) == 0x8b)
{

2
bfd/elf64-x86-64.c
View File

@ -2824,6 +2824,7 @@ elf_x86_64_convert_mov_to_lea (bfd *abfd, asection *sec,
/* STT_GNU_IFUNC must keep R_X86_64_GOTPCREL relocation. */
if (ELF_ST_TYPE (isym->st_info) != STT_GNU_IFUNC
&& irel->r_offset >= 2
&& bfd_get_8 (input_bfd,
contents + irel->r_offset - 2) == 0x8b)
{
@ -2854,6 +2855,7 @@ elf_x86_64_convert_mov_to_lea (bfd *abfd, asection *sec,
&& h->type != STT_GNU_IFUNC
&& h != htab->elf.hdynamic
&& SYMBOL_REFERENCES_LOCAL (link_info, h)
&& irel->r_offset >= 2
&& bfd_get_8 (input_bfd,
contents + irel->r_offset - 2) == 0x8b)
{