[BFD][AARCH64]Add TLSGD relaxation support under large memory model.

bfd/

2015-10-02  Renlin Li <renlin.li@arm.com>

	* elfnn-aarch64.c(IS_AARCH64_TLS_RELAX_RELOC):
	Add relaxation support for TLSGD_MOVW_G0_NC and TLSGD_MOVW_G1.
	(aarch64_tls_transition_without_check): Likewise
	(elfNN_aarch64_tls_relax): Likwise.

ld/testsuite/

2015-10-02  Renlin Li <renlin.li@arm.com>

	* ld-aarch64/aarch64-elf.exp: run new test
	* ld-aarch64/tls-relax-large-gd-ie.d: New.
	* ld-aarch64/tls-relax-large-gd-ie.s: New.
	* ld-aarch64/tls-relax-large-gd-le.d: New.
	* ld-aarch64/tls-relax-large-gd-le.s: New.

6 files changed, 81 insertions, 0 deletions

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index e486bba..a95de8c 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,5 +1,13 @@
 2015-10-02  Renlin Li  <renlin.li@arm.com>
 
+	* ld-aarch64/aarch64-elf.exp: run new test
+	* ld-aarch64/tls-relax-large-gd-ie.d: New.
+	* ld-aarch64/tls-relax-large-gd-ie.s: New.
+	* ld-aarch64/tls-relax-large-gd-le.d: New.
+	* ld-aarch64/tls-relax-large-gd-le.s: New.
+
+2015-10-02  Renlin Li  <renlin.li@arm.com>
+
 	* ld-aarch64/tls-large-ie.d: New.
 	* ld-aarch64/tls-large-ie.s: New.
 	* ld-aarch64/aarch64-elf.exp: Run new test.
diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp
index d0da92f..f51de9c 100644
--- a/ld/testsuite/ld-aarch64/aarch64-elf.exp
+++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp
@@ -181,6 +181,8 @@ run_dump_test "tls-relax-all"
 run_dump_test "tls-relax-gd-le"
 run_dump_test "tls-relax-gdesc-le"
 run_dump_test "tls-relax-gd-ie"
+run_dump_test "tls-relax-large-gd-ie"
+run_dump_test "tls-relax-large-gd-le"
 run_dump_test "tls-relax-gdesc-ie"
 run_dump_test "tls-relax-ie-le"
 run_dump_test "tls-relax-ld-le-small"
diff --git a/ld/testsuite/ld-aarch64/tls-relax-large-gd-ie.d b/ld/testsuite/ld-aarch64/tls-relax-large-gd-ie.d
new file mode 100644
index 0000000..f3407ef
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/tls-relax-large-gd-ie.d
@@ -0,0 +1,16 @@
+#source: tls-relax-large-gd-ie.s
+#ld: -T relocs.ld -e0
+#objdump: -dr
+#...
+0000000000010000 <test>:
+ +10000:	58000121 	ldr	x1, 10024 <test\+0x24>
+ +10004:	10000102 	adr	x2, 10024 <test\+0x24>
+ +10008:	8b010041 	add	x1, x2, x1
+ +1000c:	d2a00000 	movz	x0, #0x0, lsl #16
+ +10010:	f2800100 	movk	x0, #0x8
+ +10014:	58000000 	ldr	x0, 10014 <test\+0x14>
+ +10018:	d53bd041 	mrs	x1, tpidr_el0
+ +1001c:	8b000020 	add	x0, x1, x0
+ +10020:	b9400000 	ldr	w0, \[x0\]
+ +10024:	0000ffdc 	.word	0x0000ffdc
+ +10028:	00000000 	.word	0x00000000
diff --git a/ld/testsuite/ld-aarch64/tls-relax-large-gd-ie.s b/ld/testsuite/ld-aarch64/tls-relax-large-gd-ie.s
new file mode 100644
index 0000000..8e0310d
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/tls-relax-large-gd-ie.s
@@ -0,0 +1,20 @@
+	.global var
+	.section	.tdata,"awT",%progbits
+var:
+	.word	2
+
+	.text
+test:
+	ldr	x1, .Lgot
+	adr	x2, .Lgot
+	add	x1, x2, x1
+
+	movz	x0, #:tlsgd_g1:var
+	movk	x0, #:tlsgd_g0_nc:var
+	add	x0, x1, x0
+	bl	__tls_get_addr
+	nop
+	ldr	w0, [x0]
+
+.Lgot:
+	.dword _GLOBAL_OFFSET_TABLE_ - .
diff --git a/ld/testsuite/ld-aarch64/tls-relax-large-gd-le.d b/ld/testsuite/ld-aarch64/tls-relax-large-gd-le.d
new file mode 100644
index 0000000..acaea58
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/tls-relax-large-gd-le.d
@@ -0,0 +1,16 @@
+#source: tls-relax-large-gd-le.s
+#ld: -T relocs.ld -e0
+#objdump: -dr
+#...
+0000000000010000 <test>:
+ +10000:	58000121 	ldr	x1, 10024 <test\+0x24>
+ +10004:	10000102 	adr	x2, 10024 <test\+0x24>
+ +10008:	8b010041 	add	x1, x2, x1
+ +1000c:	d2c00000 	movz	x0, #0x0, lsl #32
+ +10010:	f2a00000 	movk	x0, #0x0, lsl #16
+ +10014:	f2800200 	movk	x0, #0x10
+ +10018:	d53bd041 	mrs	x1, tpidr_el0
+ +1001c:	8b000020 	add	x0, x1, x0
+ +10020:	b9400000 	ldr	w0, \[x0\]
+ +10024:	0000ffdc 	.word	0x0000ffdc
+ +10028:	00000000 	.word	0x00000000
diff --git a/ld/testsuite/ld-aarch64/tls-relax-large-gd-le.s b/ld/testsuite/ld-aarch64/tls-relax-large-gd-le.s
new file mode 100644
index 0000000..781f6cc
--- /dev/null
+++ b/ld/testsuite/ld-aarch64/tls-relax-large-gd-le.s
@@ -0,0 +1,19 @@
+	.section	.tdata
+var:
+	.word	2
+
+	.text
+test:
+	ldr	x1, .Lgot
+	adr	x2, .Lgot
+	add	x1, x2, x1
+
+	movz	x0, #:tlsgd_g1:var
+	movk	x0, #:tlsgd_g0_nc:var
+	add	x0, x1, x0
+	bl	__tls_get_addr
+	nop
+	ldr	w0, [x0]
+
+.Lgot:
+	.dword _GLOBAL_OFFSET_TABLE_ - .