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PR19083 S/390: Fix garbage collection of some GOT relocs.

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bfd/ChangeLog:

2015-10-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	PR ld/19083
	* elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
	refcount for relocs not really requiring a got slot.
	* elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
This commit is contained in:
Andreas Krebbel 2015-10-12 10:21:51 +02:00
parent da76f7d33f
commit ef05be83b7
3 changed files with 19 additions and 9 deletions
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7
bfd/ChangeLog
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@ -1,3 +1,10 @@
2015-10-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR ld/19083
* elf32-s390.c (elf_s390_gc_sweep_hook): Do not reduce got
refcount for relocs not really requiring a got slot.
* elf64-s390.c (elf_s390_gc_sweep_hook): Likewise.
2015-10-11 John David Anglin <danglin@gcc.gnu.org>
* elf-hppa.h (elf_hppa_action_discarded): Ignore relocations in

10
bfd/elf32-s390.c
View file

@ -1527,6 +1527,12 @@ elf_s390_gc_sweep_hook (bfd *abfd,
elf_s390_hash_table (info)->tls_ldm_got.refcount -= 1;
break;
case R_390_GOTOFF16:
case R_390_GOTOFF32:
case R_390_GOTPC:
case R_390_GOTPCDBL:
break;
case R_390_TLS_GD32:
case R_390_TLS_IE32:
case R_390_TLS_GOTIE12:
@ -1537,10 +1543,6 @@ elf_s390_gc_sweep_hook (bfd *abfd,
case R_390_GOT16:
case R_390_GOT20:
case R_390_GOT32:
case R_390_GOTOFF16:
case R_390_GOTOFF32:
case R_390_GOTPC:
case R_390_GOTPCDBL:
case R_390_GOTENT:
if (h != NULL)
{

11
bfd/elf64-s390.c
View file

@ -1462,6 +1462,12 @@ elf_s390_gc_sweep_hook (bfd *abfd,
if (htab->tls_ldm_got.refcount > 0)
htab->tls_ldm_got.refcount -= 1;
break;
case R_390_GOTOFF16:
case R_390_GOTOFF32:
case R_390_GOTOFF64:
case R_390_GOTPC:
case R_390_GOTPCDBL:
break;
case R_390_TLS_GD64:
case R_390_TLS_IE64:
@ -1474,11 +1480,6 @@ elf_s390_gc_sweep_hook (bfd *abfd,
case R_390_GOT20:
case R_390_GOT32:
case R_390_GOT64:
case R_390_GOTOFF16:
case R_390_GOTOFF32:
case R_390_GOTOFF64:
case R_390_GOTPC:
case R_390_GOTPCDBL:
case R_390_GOTENT:
if (h != NULL)
{