From: Alan Modra <amodra@gmail.com>
Date: Mon, 7 Oct 2019 12:44:31 +0000 (+1030)
Subject: Re: PowerPC PIC vs. DLL TLS issues
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=93370e8e7b406cf0aeedcf57cf457c07d6a2c7e6;p=binutils-gdb.git

Re: PowerPC PIC vs. DLL TLS issues

A bug crept into commit f749f26eea, which could cause linker
segfaults when creating PIEs.  This patch fixes it.

	* elf64-ppc.c (ppc64_elf_size_dynamic_sections): Do allocate
	space for local got non-tls relocs when PIE.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 607f37cfb27..72737181b0d 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2019-10-07  Alan Modra  <amodra@gmail.com>
+
+	* elf64-ppc.c (ppc64_elf_size_dynamic_sections): Do allocate
+	space for local got non-tls relocs when PIE.
+
 2019-10-07  Alan Modra  <amodra@gmail.com>
 
 	* elflink.c (elf_fixup_link_order): Don't attempt to find
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 842fc40f144..32ed81d98e3 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -9814,7 +9814,9 @@ ppc64_elf_size_dynamic_sections (bfd *output_bfd,
 			htab->elf.irelplt->size += rel_size;
 			htab->got_reli_size += rel_size;
 		      }
-		    else if (bfd_link_dll (info))
+		    else if (bfd_link_pic (info)
+			     && !(ent->tls_type != 0
+				  && bfd_link_executable (info)))
 		      {
 			asection *srel = ppc64_elf_tdata (ibfd)->relgot;
 			srel->size += rel_size;