Support .gnu.lto_.lto section in ELF files

[Alan Modra]

bfd-in2.h says: DO NOT EDIT!
If you do, any changes will be lost in the next regeneration.

	PR 24768
	* bfd.c (struct bfd): Add lto_slim_object flag.
	* bfd-in2.h: Regenerate.

diff --git a/bfd/bfd.c b/bfd/bfd.c
index afbc1651c2..a9b224b925 100644
--- a/bfd/bfd.c
+++ b/bfd/bfd.c
@@ -236,6 +236,9 @@ CODE_FRAGMENT
 .  {* Set if this is a plugin output file.  *}
 .  unsigned int lto_output : 1;
 .
+.  {* Set if this is a slim LTO object not loaded with a compiler plugin.  *}
+.  unsigned int lto_slim_object : 1;
+.
 .  {* Set to dummy BFD created when claimed by a compiler plug-in
 .     library.  *}
 .  bfd *plugin_dummy_bfd;

-- 
Alan Modra
Australia Development Lab, IBM