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 'Retpoline' mitigation technique for Spectre (branch target injection)
[CVE-2017-5715]:

https://security.googleblog.com/2018/01/more-details-about-mitigations-for-cpu_4.html
https://support.google.com/faqs/answer/7625886
https://spectreattack.com/
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5715

Patch copied from the 'retpoline-20180107' branch of upstream source repository
(please add new / update existing patches when new 'retpoline-xxxxxxxx' branch
appears):

http://git.infradead.org/users/dwmw2/gcc-retpoline.git

From 2c14ecf03978ce6c60e021a2b0d72778a5fe0982 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Tue, 12 Dec 2017 12:34:26 -0800
Subject: [PATCH 14/17] Add -mno-indirect-branch-register to indirect branch
 tests

---
 gcc/testsuite/gcc.target/i386/indirect-thunk-1.c        | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-2.c        | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-3.c        | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-4.c        | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-5.c        | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-6.c        | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-7.c        | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-attr-1.c   | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-attr-2.c   | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-attr-3.c   | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-attr-4.c   | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-attr-5.c   | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-attr-6.c   | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-attr-7.c   | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-1.c    | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-2.c    | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-3.c    | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-4.c    | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-extern-1.c | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-extern-2.c | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-extern-3.c | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-extern-4.c | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-extern-5.c | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-extern-6.c | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-extern-7.c | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-inline-1.c | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-inline-2.c | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-inline-3.c | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-inline-4.c | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-inline-5.c | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-inline-6.c | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-inline-7.c | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-loop-1.c   | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-loop-2.c   | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-loop-3.c   | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-loop-4.c   | 2 +-
 gcc/testsuite/gcc.target/i386/indirect-thunk-loop-5.c   | 2 +-
 gcc/testsuite/gcc.target/i386/ret-thunk-10.c            | 2 +-
 gcc/testsuite/gcc.target/i386/ret-thunk-11.c            | 2 +-
 gcc/testsuite/gcc.target/i386/ret-thunk-12.c            | 2 +-
 gcc/testsuite/gcc.target/i386/ret-thunk-13.c            | 2 +-
 gcc/testsuite/gcc.target/i386/ret-thunk-14.c            | 2 +-
 gcc/testsuite/gcc.target/i386/ret-thunk-15.c            | 2 +-
 gcc/testsuite/gcc.target/i386/ret-thunk-9.c             | 2 +-
 44 files changed, 44 insertions(+), 44 deletions(-)

diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-1.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-1.c
index 318db1e7f5c..b0625207b92 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-1.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-2.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-2.c
index f2700dd36cf..0b289685e6b 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-2.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-3.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-3.c
index 46685d9a674..79a9f76285f 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-3.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-3.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-4.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-4.c
index 8f701775cea..901d94213bd 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-4.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-4.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-5.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-5.c
index f88ac31d07a..d2c9bd9d7ca 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-5.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-5.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target *-*-linux* } } */
-/* { dg-options "-O2 -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk" } */
 
 extern void bar (void);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-6.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-6.c
index d745116d321..f8b028db7a2 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-6.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-6.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target *-*-linux* } } */
-/* { dg-options "-O2 -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk" } */
 
 extern void bar (void);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-7.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-7.c
index 969cb8c6ddc..465775407ec 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-7.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-7.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */
 
 void func0 (void);
 void func1 (void);
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-1.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-1.c
index 12a61c3bbc7..5309d5a3eaa 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-1.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-2.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-2.c
index a06907933a2..dd1efca49fd 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-2.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-3.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-3.c
index 7f56725e6b6..e97ca636020 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-3.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-3.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-4.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-4.c
index fd4ab1dbaa0..b547cbbf255 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-4.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-4.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-5.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-5.c
index 1ffbf3b1181..353689dc415 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-5.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-5.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-6.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-6.c
index 1559072919a..1edef7208f4 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-6.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-6.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-7.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-7.c
index 1717e7bb436..c2e816cdfc6 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-7.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-attr-7.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fno-pic" } */
 
 void func0 (void);
 void func1 (void);
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-1.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-1.c
index 20903b0f79d..5c10de47b7c 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-1.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target { ! x32 } } } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fno-pic" } */
 
 void (*dispatch) (char *);
 char buf[10];
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-2.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-2.c
index aef4bd144f4..9eedd9a5a82 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-2.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target { ! x32 } } } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fno-pic" } */
 
 void (*dispatch) (char *);
 char buf[10];
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-3.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-3.c
index 2cc0343f828..b2b8587eac7 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-3.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-3.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target { *-*-linux* && { ! x32 } } } } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fpic -fno-plt" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fpic -fno-plt" } */
 
 void bar (char *);
 char buf[10];
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-4.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-4.c
index 91560fef661..9459a2417f4 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-4.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-bnd-4.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target { *-*-linux* && { ! x32 } } } } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fpic -fno-plt" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fcheck-pointer-bounds -mmpx -fpic -fno-plt" } */
 
 void bar (char *);
 char buf[10];
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-1.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-1.c
index dc6bd10af4c..b0aa3811e65 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-1.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-2.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-2.c
index 955aa256529..75fabcd988c 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-2.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-3.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-3.c
index 1537239416f..1d9dff2e834 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-3.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-3.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-4.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-4.c
index c82e53068fe..5b464155e38 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-4.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-4.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-5.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-5.c
index 23548d85f78..55ce91c73ec 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-5.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-5.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target *-*-linux* } } */
-/* { dg-options "-O2 -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-extern" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-extern" } */
 
 extern void bar (void);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-6.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-6.c
index 56c2fe92f25..06180e7bee9 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-6.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-6.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target *-*-linux* } } */
-/* { dg-options "-O2 -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-extern" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-extern" } */
 
 extern void bar (void);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-7.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-7.c
index e12b88593fe..790a05cec3e 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-7.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-extern-7.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */
 
 void func0 (void);
 void func1 (void);
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-1.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-1.c
index 87b5429702f..1ce8ca5aff1 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-1.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-2.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-2.c
index a496a41a918..f6b71e868bd 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-2.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-3.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-3.c
index 6fe5ce71abf..84a09d4d0d6 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-3.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-3.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-4.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-4.c
index 65cd997a33f..cfe3aefa0bf 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-4.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-4.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-5.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-5.c
index 7321d015c02..6411454243f 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-5.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-5.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target *-*-linux* } } */
-/* { dg-options "-O2 -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-inline" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-inline" } */
 
 extern void bar (void);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-6.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-6.c
index 6ec2e5621ab..d4297fe21c4 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-6.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-6.c
@@ -1,5 +1,5 @@
 /* { dg-do compile { target *-*-linux* } } */
-/* { dg-options "-O2 -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-inline" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -fpic -fno-plt -mindirect-branch=thunk-inline" } */
 
 extern void bar (void);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-7.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-7.c
index a3d1a13cded..eb318efdf4d 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-7.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-inline-7.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */
 
 void func0 (void);
 void func1 (void);
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-1.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-1.c
index f0e8f4949c8..605e32bb584 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-1.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-1.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mindirect-branch=thunk -mindirect-branch-loop=pause -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mindirect-branch=thunk -mindirect-branch-loop=pause -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-2.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-2.c
index a577ac2568a..dd7a7b60621 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-2.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-2.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mindirect-branch=thunk -mindirect-branch-loop=nop -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mindirect-branch=thunk -mindirect-branch-loop=nop -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-3.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-3.c
index c8dcb9639c4..338f22c373c 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-3.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-3.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mindirect-branch=thunk -mindirect-branch-loop=lfence -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mindirect-branch=thunk -mindirect-branch-loop=lfence -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-4.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-4.c
index 8569dfc92c3..3b083ee30a8 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-4.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-4.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mindirect-branch=thunk-inline -mindirect-branch-loop=pause -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mindirect-branch=thunk-inline -mindirect-branch-loop=pause -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-5.c b/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-5.c
index bcf19c9ede1..31a9a81a911 100644
--- a/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-5.c
+++ b/gcc/testsuite/gcc.target/i386/indirect-thunk-loop-5.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mindirect-branch=thunk-extern -mindirect-branch-loop=pause -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mindirect-branch=thunk-extern -mindirect-branch-loop=pause -fno-pic" } */
 
 typedef void (*dispatch_t)(long offset);
 
diff --git a/gcc/testsuite/gcc.target/i386/ret-thunk-10.c b/gcc/testsuite/gcc.target/i386/ret-thunk-10.c
index aecea4224f9..74f37ee9a62 100644
--- a/gcc/testsuite/gcc.target/i386/ret-thunk-10.c
+++ b/gcc/testsuite/gcc.target/i386/ret-thunk-10.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=thunk-inline -mindirect-branch=thunk -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=thunk-inline -mindirect-branch=thunk -fno-pic" } */
 
 extern void (*bar) (void);
 
diff --git a/gcc/testsuite/gcc.target/i386/ret-thunk-11.c b/gcc/testsuite/gcc.target/i386/ret-thunk-11.c
index 3bacfb54dfd..0a52318e86b 100644
--- a/gcc/testsuite/gcc.target/i386/ret-thunk-11.c
+++ b/gcc/testsuite/gcc.target/i386/ret-thunk-11.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=thunk-extern -mindirect-branch=thunk -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=thunk-extern -mindirect-branch=thunk -fno-pic" } */
 
 extern void (*bar) (void);
 
diff --git a/gcc/testsuite/gcc.target/i386/ret-thunk-12.c b/gcc/testsuite/gcc.target/i386/ret-thunk-12.c
index 851115ac507..d2f775490ea 100644
--- a/gcc/testsuite/gcc.target/i386/ret-thunk-12.c
+++ b/gcc/testsuite/gcc.target/i386/ret-thunk-12.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk -fno-pic" } */
 
 extern void (*bar) (void);
 
diff --git a/gcc/testsuite/gcc.target/i386/ret-thunk-13.c b/gcc/testsuite/gcc.target/i386/ret-thunk-13.c
index 7acb6fa5eae..82d46165f3e 100644
--- a/gcc/testsuite/gcc.target/i386/ret-thunk-13.c
+++ b/gcc/testsuite/gcc.target/i386/ret-thunk-13.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-inline -fno-pic" } */
 
 extern void (*bar) (void);
 extern int foo (void) __attribute__ ((function_return("thunk")));
diff --git a/gcc/testsuite/gcc.target/i386/ret-thunk-14.c b/gcc/testsuite/gcc.target/i386/ret-thunk-14.c
index bf340fac7c6..6711eb27fa8 100644
--- a/gcc/testsuite/gcc.target/i386/ret-thunk-14.c
+++ b/gcc/testsuite/gcc.target/i386/ret-thunk-14.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=thunk-extern -fno-pic" } */
 
 extern void (*bar) (void);
 
diff --git a/gcc/testsuite/gcc.target/i386/ret-thunk-15.c b/gcc/testsuite/gcc.target/i386/ret-thunk-15.c
index 735f8648c96..37758c33371 100644
--- a/gcc/testsuite/gcc.target/i386/ret-thunk-15.c
+++ b/gcc/testsuite/gcc.target/i386/ret-thunk-15.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=keep -mindirect-branch=keep -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=keep -mindirect-branch=keep -fno-pic" } */
 
 extern void (*bar) (void);
 
diff --git a/gcc/testsuite/gcc.target/i386/ret-thunk-9.c b/gcc/testsuite/gcc.target/i386/ret-thunk-9.c
index 569e5f47973..70771ea35d7 100644
--- a/gcc/testsuite/gcc.target/i386/ret-thunk-9.c
+++ b/gcc/testsuite/gcc.target/i386/ret-thunk-9.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-O2 -mfunction-return=thunk -mindirect-branch=thunk -fno-pic" } */
+/* { dg-options "-O2 -mno-indirect-branch-register -mno-indirect-branch-register -mfunction-return=thunk -mindirect-branch=thunk -fno-pic" } */
 
 extern void (*bar) (void);
 
-- 
2.15.1