[binutils] Prevent ld from rewriting tls access sequences with calls

binutils/bfd/elf64-x86-64.c

Index: binutils/bfd/elf64-x86-64.c
diff --git a/binutils/bfd/elf64-x86-64.c b/binutils/bfd/elf64-x86-64.c
index 1434836ca80e7df476d5c629574a1617082a1c21..a82b4afe507b325ce4b1527ffafeb7556fa58830 100644
--- a/binutils/bfd/elf64-x86-64.c
+++ b/binutils/bfd/elf64-x86-64.c
@@ -1082,6 +1082,14 @@ elf64_x86_64_tls_transition (struct bfd_link_info *info, bfd *abfd,
   if (from_type == to_type)
     return TRUE;
 
+#ifdef ELF64_NACL_C
+  /* Don't attempt to rewrite code sequences with call in the middle,
+     because the NaCl assembler will put no-ops before the call,
+     which we can't handle yet.  */
+  if (from_type == R_X86_64_TLSGD || from_type == R_X86_64_TLSLD)
+    return TRUE;
+#endif
+
   /* Check if the transition can be performed.  */
   if (check
       && ! elf64_x86_64_check_tls_transition (abfd, sec, contents,