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Tweak ppc32 tls_get_addr optimisation
- From: Alan Modra <amodra at gmail dot com>
- To: binutils at sourceware dot org
- Date: Sat, 28 Feb 2015 13:23:11 +1030
- Subject: Tweak ppc32 tls_get_addr optimisation
- Authentication-results: sourceware.org; auth=none
This patch is cosmetic. It prevents references to __tls_get_addr_opt
(an alias for __tls_get_addr) when the optimisation isn't possible.
* elf32-ppc.c (ppc_elf_tls_setup): Set no_tls_get_addr_opt if
not PLT_NEW.
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index cee589f..cc16b0d 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -5093,6 +5093,9 @@ ppc_elf_tls_setup (bfd *obfd, struct bfd_link_info *info)
htab = ppc_elf_hash_table (info);
htab->tls_get_addr = elf_link_hash_lookup (&htab->elf, "__tls_get_addr",
FALSE, FALSE, TRUE);
+ if (htab->plt_type != PLT_NEW)
+ htab->params->no_tls_get_addr_opt = TRUE;
+
if (!htab->params->no_tls_get_addr_opt)
{
struct elf_link_hash_entry *opt, *tga;
--
Alan Modra
Australia Development Lab, IBM