Toolchain/binutils-gdb
1
0
Fork 0
forked from Imagelibrary/binutils-gdb
Code Pull Requests Activity

Skip gc-sections if relocation is incompatible

Browse Source 
This patch skips gc-sections if input relocation is incompatible with
output.

bfd/

	PR ld/18160
	* elflink.c (elf_gc_sweep): Skip if relocation is incompatible.
	(bfd_elf_gc_sections): Likewise.

ld/testsuite/

	PR ld/18160
	* ld-x86-64/pr18160.d: New file.
	* ld-x86-64/pr18160.s: Likewise.
	* ld-x86-64/pr18160.t: Likewise.
	* ld-x86-64/x86-64.exp: Run pr18160.
This commit is contained in:
H.J. Lu
2015-03-26 08:22:08 -07:00
parent 20d35291fb
commit b19a8f8545
7 changed files with 57 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
bfd/elflink.c
View File

@@ -12159,7 +12159,8 @@ elf_gc_sweep (bfd *abfd, struct bfd_link_info *info)
{
asection *o;
if (bfd_get_flavour (sub) != bfd_target_elf_flavour)
if (bfd_get_flavour (sub) != bfd_target_elf_flavour
|| !(*bed->relocs_compatible) (sub->xvec, abfd->xvec))
continue;
for (o = sub->sections; o != NULL; o = o->next)
@@ -12446,7 +12447,8 @@ bfd_elf_gc_sections (bfd *abfd, struct bfd_link_info *info)
{
asection *o;
if (bfd_get_flavour (sub) != bfd_target_elf_flavour)
if (bfd_get_flavour (sub) != bfd_target_elf_flavour
|| !(*bed->relocs_compatible) (sub->xvec, abfd->xvec))
continue;
/* Start at sections marked with SEC_KEEP (ref _bfd_elf_gc_keep).