ld, gold: remove support for -z bndplt (MPX prefix)

bfd/ChangeLog:

	* elf-linker-x86.h (struct elf_linker_x86_params): Remove
	bndplt.
	* elf64-x86-64.c (elf_x86_64_scan_relocs): Ignore
        R_X86_64_PLT32_BND.
	(elf_x86_64_relocate_section): Similarly here.
	(elf_x86_64_link_setup_gnu_properties): Ignore bndplt.
	* elfxx-x86.c: Likewise.
	* elfxx-x86.h: Likewise.

gold/ChangeLog:

	* NEWS: Document -z bndplt.
	* options.h (class General_options): Remove bndplt option.
	* x86_64.cc (class Output_data_plt_x86_64_bnd): Remove.
	(Target_x86_64::do_make_data_plt): Do not use
	Output_data_plt_x86_64_bnd.
	(Target_x86_64::Scan::get_reference_flags): Likewise.
	(Target_x86_64::Scan::check_non_pic): Likewise.
	(Target_x86_64::Scan::local): Likewise.
	(Target_x86_64::Scan::global): Likewise.

ld/ChangeLog:

	* NEWS: Document -z bndplt.
	* emulparams/elf_x86_64.sh: Remove bndplt option.
	* ld.texi: Likewise.
	* testsuite/ld-x86-64/x86-64.exp:
	* testsuite/ld-x86-64/bnd-branch-1-now.d: Removed.
	* testsuite/ld-x86-64/bnd-branch-1.d: Removed.
	* testsuite/ld-x86-64/bnd-branch-1.s: Removed.
	* testsuite/ld-x86-64/bnd-ifunc-1-now.d: Removed.
	* testsuite/ld-x86-64/bnd-ifunc-1.d: Removed.
	* testsuite/ld-x86-64/bnd-ifunc-1.s: Removed.
	* testsuite/ld-x86-64/bnd-ifunc-2-now.d: Removed.
	* testsuite/ld-x86-64/bnd-ifunc-2.d: Removed.
	* testsuite/ld-x86-64/bnd-ifunc-2.s: Removed.
	* testsuite/ld-x86-64/bnd-plt-1-now.d: Removed.
	* testsuite/ld-x86-64/bnd-plt-1.d: Removed.
	* testsuite/ld-x86-64/mpx.exp: Removed.
	* testsuite/ld-x86-64/mpx1.out: Removed.
	* testsuite/ld-x86-64/mpx1a.c: Removed.
	* testsuite/ld-x86-64/mpx1a.rd: Removed.
	* testsuite/ld-x86-64/mpx1b.c: Removed.
	* testsuite/ld-x86-64/mpx1c.c: Removed.
	* testsuite/ld-x86-64/mpx1c.rd: Removed.
	* testsuite/ld-x86-64/mpx2.out: Removed.
	* testsuite/ld-x86-64/mpx2a.c: Removed.
	* testsuite/ld-x86-64/mpx2a.rd: Removed.
	* testsuite/ld-x86-64/mpx2b.c: Removed.
	* testsuite/ld-x86-64/mpx2c.c: Removed.
	* testsuite/ld-x86-64/mpx2c.rd: Removed.
	* testsuite/ld-x86-64/mpx3.dd: Removed.
	* testsuite/ld-x86-64/mpx3a.s: Removed.
	* testsuite/ld-x86-64/mpx3b.s: Removed.
	* testsuite/ld-x86-64/mpx3n.dd: Removed.
	* testsuite/ld-x86-64/mpx4.dd: Removed.
	* testsuite/ld-x86-64/mpx4a.s: Removed.
	* testsuite/ld-x86-64/mpx4b.s: Removed.
	* testsuite/ld-x86-64/mpx4n.dd: Removed.
	* testsuite/ld-x86-64/pr20800a.S: Removed.
	* testsuite/ld-x86-64/pr20800b.S: Removed.
	* testsuite/ld-x86-64/pr21038a-now.d: Removed.
	* testsuite/ld-x86-64/pr21038a.d: Removed.
	* testsuite/ld-x86-64/pr21038a.s: Removed.
	* testsuite/ld-x86-64/pr21038b-now.d: Removed.
	* testsuite/ld-x86-64/pr21038b.d: Removed.
	* testsuite/ld-x86-64/pr21038b.s: Removed.
	* testsuite/ld-x86-64/pr21038c-now.d: Removed.
	* testsuite/ld-x86-64/pr21038c.d: Removed.
	* testsuite/ld-x86-64/pr21038c.s: Removed.

1 files changed, 0 insertions, 28 deletions

diff --git a/ld/testsuite/ld-x86-64/mpx3n.dd b/ld/testsuite/ld-x86-64/mpx3n.dd
deleted file mode 100644
index a1eba8e..0000000
--- a/ld/testsuite/ld-x86-64/mpx3n.dd
+++ /dev/null
@@ -1,28 +0,0 @@
-.*: +file format .*
-
-
-Disassembly of section .plt:
-
-0+400220 <.plt>:
- +[a-f0-9]+:	ff 35 a2 01 20 00    	push   0x2001a2\(%rip\)        # 6003c8 <_GLOBAL_OFFSET_TABLE_\+0x8>
- +[a-f0-9]+:	f2 ff 25 a3 01 20 00 	bnd jmp \*0x2001a3\(%rip\)        # 6003d0 <_GLOBAL_OFFSET_TABLE_\+0x10>
- +[a-f0-9]+:	0f 1f 00             	nopl   \(%rax\)
- +[a-f0-9]+:	68 00 00 00 00       	push   \$0x0
- +[a-f0-9]+:	f2 e9 e5 ff ff ff    	bnd jmp 400220 <call1@plt-0x20>
- +[a-f0-9]+:	0f 1f 44 00 00       	nopl   0x0\(%rax,%rax,1\)
-
-Disassembly of section .plt.sec:
-
-0+400240 <call1@plt>:
- +[a-f0-9]+:	f2 ff 25 91 01 20 00 	bnd jmp \*0x200191\(%rip\)        # 6003d8 <call1>
- +[a-f0-9]+:	90                   	nop
-
-Disassembly of section .text:
-
-0+400248 <_start>:
- +[a-f0-9]+:	bf 40 02 40 00       	mov    \$0x400240,%edi
- +[a-f0-9]+:	f2 ff d7             	bnd call \*%rdi
- +[a-f0-9]+:	48 8b 3d 89 01 20 00 	mov    0x200189\(%rip\),%rdi        # 6003e0 <call2>
- +[a-f0-9]+:	f2 ff d7             	bnd call \*%rdi
- +[a-f0-9]+:	c3                   	ret *
-#pass