This commit was manufactured by cvs2svn to create branch 'binutils-

2_22-branch'.

Cherrypick from master 2011-11-08 13:06:03 UTC Alan Modra <amodra@gmail.com> 'bfd/':
    gold/testsuite/arm_farcall_arm_arm.s
    gold/testsuite/arm_farcall_arm_arm.sh
    gold/testsuite/arm_farcall_arm_thumb.s
    gold/testsuite/arm_farcall_arm_thumb.sh
    gold/testsuite/arm_farcall_thumb_arm.s
    gold/testsuite/arm_farcall_thumb_arm.sh
    gold/testsuite/arm_farcall_thumb_thumb.s
    gold/testsuite/arm_farcall_thumb_thumb.sh
    gold/testsuite/arm_fix_1176.s
    gold/testsuite/arm_fix_1176.sh
    ld/testsuite/ld-powerpc/tocopt.out

11 files changed, 390 insertions, 0 deletions

diff --git a/gold/testsuite/arm_farcall_arm_arm.s b/gold/testsuite/arm_farcall_arm_arm.s
new file mode 100644
index 0000000..00c1e48
--- /dev/null
+++ b/gold/testsuite/arm_farcall_arm_arm.s
@@ -0,0 +1,20 @@
+@ Test to ensure that a ARM to ARM call exceeding 32Mb generates a stub.
+
+	.global _start
+	.syntax unified
+
+@ We will place the section .text at 0x1000.
+
+	.text
+
+_start:
+	bl bar
+
+@ We will place the section .foo at 0x2001020.
+
+	.section .foo, "xa"
+
+	.type bar, %function
+bar:
+	bx lr
+
diff --git a/gold/testsuite/arm_farcall_arm_arm.sh b/gold/testsuite/arm_farcall_arm_arm.sh
new file mode 100755
index 0000000..7d95528
--- /dev/null
+++ b/gold/testsuite/arm_farcall_arm_arm.sh
@@ -0,0 +1,44 @@
+#!/bin/sh
+
+# arm_farcall_arm_arm.sh -- a test case for ARM->ARM farcall veneers
+
+# Copyright 2010, 2011, Free Software Foundation, Inc.
+# Written by Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+# Based upon arm_cortex_a8.sh
+# Written by Doug Kwan <dougkwan@google.com>.
+
+# This file is part of gold.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+check()
+{
+    if ! grep -q "$2" "$1"
+    then
+	echo "Did not find expected instruction in $1:"
+	echo "   $2"
+	echo ""
+	echo "Actual instructions below:"
+	cat "$1"
+	exit 1
+    fi
+}
+
+# Check for ARM->ARM default
+check arm_farcall_arm_arm.stdout "1004:	.* 	ldr	pc, \[pc, #-4\]	.*"
+check arm_farcall_arm_arm.stdout "1008:	02001020"
+
+exit 0
diff --git a/gold/testsuite/arm_farcall_arm_thumb.s b/gold/testsuite/arm_farcall_arm_thumb.s
new file mode 100644
index 0000000..c69f31c
--- /dev/null
+++ b/gold/testsuite/arm_farcall_arm_thumb.s
@@ -0,0 +1,20 @@
+@ Test to ensure that a ARM to Thumb call exceeding 32Mb generates a stub.
+
+	.global _start
+	.global bar
+	.syntax unified
+
+@ We will place the section .text at 0x1000.
+
+	.text
+
+_start:
+	bl bar
+
+@ We will place the section .foo at 0x2001010.
+
+	.section .foo, "xa"
+	.thumb_func
+bar:
+	bx lr
+
diff --git a/gold/testsuite/arm_farcall_arm_thumb.sh b/gold/testsuite/arm_farcall_arm_thumb.sh
new file mode 100755
index 0000000..2df2d65
--- /dev/null
+++ b/gold/testsuite/arm_farcall_arm_thumb.sh
@@ -0,0 +1,50 @@
+#!/bin/sh
+
+# arm_farcall_arm_thumb.sh -- a test case for ARM->Thumb farcall veneers.
+
+# Copyright 2010, 2011, Free Software Foundation, Inc.
+# Written by Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+# Based upon arm_cortex_a8.sh
+# Written by Doug Kwan <dougkwan@google.com>.
+
+# This file is part of gold.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+check()
+{
+    if ! grep -q "$2" "$1"
+    then
+	echo "Did not find expected instruction in $1:"
+	echo "   $2"
+	echo ""
+	echo "Actual instructions below:"
+	cat "$1"
+	exit 1
+    fi
+}
+
+# Check for ARM->Thumb default
+check arm_farcall_arm_thumb.stdout "1004:	.* 	ldr	ip, \[pc\]"
+check arm_farcall_arm_thumb.stdout "1008:	.* 	bx	ip"
+check arm_farcall_arm_thumb.stdout "100c:	02001015"
+
+# Check for ARM->Thumb with v5t interworking
+chck arm_farcall_arm_thumb_5t.stdout "1004:	f004 e51f"
+chck arm_farcall_arm_thumb_5t.stdout "1008:	1015"
+chck arm_farcall_arm_thumb_5t.stdout "100a:	0200"
+
+exit 0
diff --git a/gold/testsuite/arm_farcall_thumb_arm.s b/gold/testsuite/arm_farcall_thumb_arm.s
new file mode 100644
index 0000000..1fd6a07
--- /dev/null
+++ b/gold/testsuite/arm_farcall_thumb_arm.s
@@ -0,0 +1,27 @@
+@ Test to ensure that a Thumb to ARM call exceeding 4Mb generates a stub.
+@ Check that we can generate two types of stub in the same section.
+
+	.global _start
+	.syntax unified
+
+@ We will place the section .text at 0x1c01010.
+
+	.text
+	.thumb_func
+_start:
+	.global bar
+	bl bar
+@ This call is close enough to generate a "short branch" stub
+@ or no stub if blx is available.
+	.space 0x0300000
+	bl bar
+
+@ We will place the section .foo at 0x2001014.
+
+	.section .foo, "xa"
+
+	.arm
+	.type bar, %function
+bar:
+	bx lr
+
diff --git a/gold/testsuite/arm_farcall_thumb_arm.sh b/gold/testsuite/arm_farcall_thumb_arm.sh
new file mode 100755
index 0000000..e22da46
--- /dev/null
+++ b/gold/testsuite/arm_farcall_thumb_arm.sh
@@ -0,0 +1,56 @@
+#!/bin/sh
+
+# arm_farcall_thumb_arm.sh -- a test case for Thumb->ARM farcall veneers.
+
+# Copyright 2010, 2011, Free Software Foundation, Inc.
+# Written by Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+# Based upon arm_cortex_a8.sh
+# Written by Doug Kwan <dougkwan@google.com>.
+
+# This file is part of gold.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+check()
+{
+    if ! grep -q "$2" "$1"
+    then
+	echo "Did not find expected instruction in $1:"
+	echo "   $2"
+	echo ""
+	echo "Actual instructions below:"
+	cat "$1"
+	exit 1
+    fi
+}
+
+# Thumb->ARM
+check arm_farcall_thumb_arm.stdout "1f01018:	.*      	bx	pc"
+check arm_farcall_thumb_arm.stdout "1f0101a:	.*      	nop"
+check arm_farcall_thumb_arm.stdout "1f0101c:	f004 e51f"
+check arm_farcall_thumb_arm.stdout "1f01020:	1014"
+check arm_farcall_thumb_arm.stdout "1f01022:	0200"
+
+check arm_farcall_thumb_arm.stdout "1f01024:	.*      	bx	pc"
+check arm_farcall_thumb_arm.stdout "1f01026:	.*      	nop"
+check arm_farcall_thumb_arm.stdout "1f01028:	fff9 ea03"
+
+# Thumb->ARM with v5T interworking
+check arm_farcall_thumb_arm_5t.stdout "1f01018:	f004 e51f"
+check arm_farcall_thumb_arm_5t.stdout "1f0101c:	1014"
+check arm_farcall_thumb_arm_5t.stdout "1f0101e:	0200"
+
+exit 0
diff --git a/gold/testsuite/arm_farcall_thumb_thumb.s b/gold/testsuite/arm_farcall_thumb_thumb.s
new file mode 100644
index 0000000..650b1a6
--- /dev/null
+++ b/gold/testsuite/arm_farcall_thumb_thumb.s
@@ -0,0 +1,19 @@
+@ Test to ensure that a Thumb to Thumb call exceeding 4Mb generates a stub.
+
+	.global _start
+	.syntax unified
+
+@ We will place the section .text at 0x1000.
+
+	.text
+	.thumb_func
+_start:
+	bl bar
+
+@ We will place the section .foo at 0x02001014.
+
+	.section .foo, "xa"
+	.thumb_func
+bar:
+	bx lr
+
diff --git a/gold/testsuite/arm_farcall_thumb_thumb.sh b/gold/testsuite/arm_farcall_thumb_thumb.sh
new file mode 100755
index 0000000..23fb0cd
--- /dev/null
+++ b/gold/testsuite/arm_farcall_thumb_thumb.sh
@@ -0,0 +1,74 @@
+#!/bin/sh
+
+# arm_farcall_thumb_thumb.sh -- a test case for Thumb->Thumb farcall veneers.
+
+# Copyright 2010, 2011, Free Software Foundation, Inc.
+# Written by Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+# Based upon arm_cortex_a8.sh
+# Written by Doug Kwan <dougkwan@google.com>.
+
+# This file is part of gold.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+check()
+{
+    if ! grep -q "$2" "$1"
+    then
+	echo "Did not find expected instruction in $1:"
+	echo "   $2"
+	echo ""
+	echo "Actual instructions below:"
+	cat "$1"
+	exit 1
+    fi
+}
+
+# Thumb->Thumb default
+check arm_farcall_thumb_thumb.stdout "1004:	.*      	bx	pc"
+check arm_farcall_thumb_thumb.stdout "1006:	.*      	nop"
+check arm_farcall_thumb_thumb.stdout "1008:	c000"
+check arm_farcall_thumb_thumb.stdout "100a:	e59f"
+check arm_farcall_thumb_thumb.stdout "100c:	ff1c e12f"
+check arm_farcall_thumb_thumb.stdout "1010:	1015"
+check arm_farcall_thumb_thumb.stdout "1012:	0200"
+
+# Thumb->Thumb with v5T interworking
+check arm_farcall_thumb_thumb_5t.stdout "1004:	f004 e51f"
+check arm_farcall_thumb_thumb_5t.stdout "1008:	1015"
+check arm_farcall_thumb_thumb_5t.stdout "100a:	0200"
+
+# Thumb->Thumb on v6-M
+check arm_farcall_thumb_thumb_6m.stdout "1004:	.*      	push	{r0}"
+check arm_farcall_thumb_thumb_6m.stdout "1006:	.*      	ldr	r0, \\[pc, #8\\]"
+check arm_farcall_thumb_thumb_6m.stdout "1008:	.*      	mov	ip, r0"
+check arm_farcall_thumb_thumb_6m.stdout "100a:	.*      	pop	{r0}"
+check arm_farcall_thumb_thumb_6m.stdout "100c:	.*      	bx	ip"
+check arm_farcall_thumb_thumb_6m.stdout "100e:	.*      	nop"
+check arm_farcall_thumb_thumb_6m.stdout "1010:	1015"
+check arm_farcall_thumb_thumb_6m.stdout "1012:	0200"
+
+# Thumb->Thumb on v7-M
+check arm_farcall_thumb_thumb_6m.stdout "1004:	.*      	push	{r0}"
+check arm_farcall_thumb_thumb_6m.stdout "1006:	.*      	ldr	r0, \\[pc, #8\\]"
+check arm_farcall_thumb_thumb_6m.stdout "1008:	.*      	mov	ip, r0"
+check arm_farcall_thumb_thumb_6m.stdout "100a:	.*      	pop	{r0}"
+check arm_farcall_thumb_thumb_6m.stdout "100c:	.*      	bx	ip"
+check arm_farcall_thumb_thumb_6m.stdout "100e:	.*      	nop"
+check arm_farcall_thumb_thumb_6m.stdout "1010:	1015"
+check arm_farcall_thumb_thumb_6m.stdout "1012:	0200"
+
+exit 0
diff --git a/gold/testsuite/arm_fix_1176.s b/gold/testsuite/arm_fix_1176.s
new file mode 100644
index 0000000..96e0328
--- /dev/null
+++ b/gold/testsuite/arm_fix_1176.s
@@ -0,0 +1,15 @@
+	.syntax unified
+	.globl _start
+	.globl func_to_branch_to
+
+	.arm
+	.text
+func_to_branch_to:
+	bx lr
+
+	.thumb
+	.section .foo, "xa"
+	.thumb_func
+_start:
+	bl func_to_branch_to
+
diff --git a/gold/testsuite/arm_fix_1176.sh b/gold/testsuite/arm_fix_1176.sh
new file mode 100755
index 0000000..152b0a3
--- /dev/null
+++ b/gold/testsuite/arm_fix_1176.sh
@@ -0,0 +1,61 @@
+#!/bin/sh
+
+# arm_fix_1176.sh -- a test case for the ARM1176 workaround.
+
+# Copyright 2010, 2011, Free Software Foundation, Inc.
+# Written by Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+# Based upon arm_cortex_a8.sh
+# Written by Doug Kwan <dougkwan@google.com>.
+
+# This file is part of gold.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+# This file goes with arm_v4bx.s, an ARM assembly source file constructed to
+# have test the handling of R_ARM_V4BX relocation.
+
+check()
+{
+    if ! grep -q "$2" "$1"
+    then
+	echo "Did not find expected instruction in $1:"
+	echo "   $2"
+	echo ""
+	echo "Actual instructions below:"
+	cat "$1"
+	exit 1
+    fi
+}
+
+# Check for fix default state on v6Z.
+check arm_fix_1176_default_v6z.stdout "2001014:	.*	bl	2001018 <.*>"
+
+# Check for fix explicitly on on v6Z.
+check arm_fix_1176_on_v6z.stdout "2001014:	.*	bl	2001018 <.*>"
+
+# Check for explicitly off on v6Z
+check arm_fix_1176_off_v6z.stdout "2001014:	.*	blx	2001018 <.*>"
+
+# Check for fix default state on v5TE
+check arm_fix_1176_default_v5te.stdout "2001014:	.*	bl	2001018 <.*>"
+
+# Check for fix default state on v7A
+check arm_fix_1176_default_v7a.stdout "2001014:	.*	blx	2001018 <.*>"
+
+# Check for fix default state on ARM1156T2F-S
+check arm_fix_1176_default_1156t2f_s.stdout "2001014:	.*	blx	2001018 <.*>"
+
+exit 0
diff --git a/ld/testsuite/ld-powerpc/tocopt.out b/ld/testsuite/ld-powerpc/tocopt.out
new file mode 100644
index 0000000..6df909f
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/tocopt.out
@@ -0,0 +1,4 @@
+.*
+\(\.text\+0x14\): .* 0x3fa00000 .*
+.*
+\(\.text\+0x34\): .* 0x3fa00010 .*