From: Hans-Peter Nilsson <hp@axis.com>
Date: Tue, 24 Apr 2012 16:14:31 +0000 (+0000)
Subject: 	PR ld/13990
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4646d23b552899b6993d5d71f31e8d8206b3d3ca;p=binutils-gdb.git

	PR ld/13990
	* ld-arm/arm-elf.exp: Run gc-hidden-1.
	* ld-arm/gc-hidden-1.d: New test-file.
	* ld-arm/gcdfn.s, ld-arm/hideall.ld, ld-arm/hidfn.s,
	ld-arm/main.s: New files.
---

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index e91ed61473d..c18ba8e1733 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2012-04-24  Hans-Peter Nilsson  <hp@axis.com>
+
+	PR ld/13990
+	* ld-arm/arm-elf.exp: Run gc-hidden-1.
+	* ld-arm/gc-hidden-1.d: New test-file.
+	* ld-arm/gcdfn.s, ld-arm/hideall.ld, ld-arm/hidfn.s,
+	ld-arm/main.s: New files.
+
 2012-04-23  Andreas Schwab  <schwab@linux-m68k.org>
 
 	* ld-pie/pie.exp: Remove extra braces.
diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp
index 05dc7bb61bc..b6eb3d37270 100644
--- a/ld/testsuite/ld-arm/arm-elf.exp
+++ b/ld/testsuite/ld-arm/arm-elf.exp
@@ -759,3 +759,4 @@ run_dump_test "attr-merge-vfp-6r"
 run_dump_test "attr-merge-incompatible"
 run_dump_test "unresolved-1"
 run_dump_test "unresolved-1-dyn"
+run_dump_test "gc-hidden-1"
diff --git a/ld/testsuite/ld-arm/gc-hidden-1.d b/ld/testsuite/ld-arm/gc-hidden-1.d
new file mode 100644
index 00000000000..80c7e9ed740
--- /dev/null
+++ b/ld/testsuite/ld-arm/gc-hidden-1.d
@@ -0,0 +1,25 @@
+#target: arm*-*-*eabi
+#source: main.s
+#source: gcdfn.s
+#source: hidfn.s
+#ld: --gc-sections --shared --version-script hideall.ld
+#objdump: -dRT
+
+# See PR ld/13990: a forced-local PLT reference to a
+# forced-local symbol is GC'ed, trigging a BFD_ASSERT.
+
+.*:     file format elf32-.*
+
+DYNAMIC SYMBOL TABLE:
+0+124 l    d  .text	0+              .text
+0+ g    DO \*ABS\*	0+  NS          NS
+
+Disassembly of section .text:
+
+0+124 <_start>:
+ 124:	e52de004 	push	{lr}		; \(str lr, \[sp, #-4\]!\)
+ 128:	eb000000 	bl	130 <hidfn>
+ 12c:	e8bd8000 	pop	{pc}
+
+0+130 <hidfn>:
+ 130:	e8bd8000 	pop	{pc}
diff --git a/ld/testsuite/ld-arm/gcdfn.s b/ld/testsuite/ld-arm/gcdfn.s
new file mode 100644
index 00000000000..f2afae70ba2
--- /dev/null
+++ b/ld/testsuite/ld-arm/gcdfn.s
@@ -0,0 +1,8 @@
+	.text
+	.globl gcdfn
+	.type gcdfn, %function
+gcdfn:
+	str	lr, [sp, #-4]!
+	bl	hidfn(PLT)
+	ldmfd	sp!, {pc}
+	.size gcdfn, . - gcdfn
diff --git a/ld/testsuite/ld-arm/hideall.ld b/ld/testsuite/ld-arm/hideall.ld
new file mode 100644
index 00000000000..077d6b5b0cb
--- /dev/null
+++ b/ld/testsuite/ld-arm/hideall.ld
@@ -0,0 +1 @@
+NS { local: *; };
diff --git a/ld/testsuite/ld-arm/hidfn.s b/ld/testsuite/ld-arm/hidfn.s
new file mode 100644
index 00000000000..a66b558d8e5
--- /dev/null
+++ b/ld/testsuite/ld-arm/hidfn.s
@@ -0,0 +1,7 @@
+	.text
+	.globl hidfn
+	.hidden	hidfn
+	.type hidfn, %function
+hidfn:
+	ldmfd	sp!, {pc}
+	.size hidfn, . - hidfn
diff --git a/ld/testsuite/ld-arm/main.s b/ld/testsuite/ld-arm/main.s
new file mode 100644
index 00000000000..046d19d60d2
--- /dev/null
+++ b/ld/testsuite/ld-arm/main.s
@@ -0,0 +1,8 @@
+	.text
+	.globl _start
+	.type _start, %function
+_start:
+	str	lr, [sp, #-4]!
+	bl	hidfn(PLT)
+	ldmfd	sp!, {pc}
+	.size _start, . - _start