2011-05-31 Paul Brook <paul@codesourcery.com>

	bfd/
	* elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion
	for known functions.
	(elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function
	symbols.

	include/elf/
	* arm.h (arm_st_branch_type): Add ST_BRANCH_UNKNOWN.

	ld/testsuite/
	* ld-arm/cortex-a8-far.d: Adjust expected output.
	* ld-arm/arm-call1.s: Give function symbol correct type.
	* ld-arm/arm-call2.s: Ditto.
	* ld-arm/farcall-group4.s: Ditto.
	* ld-arm/arm-elf.exp (cortex-a8-far): Define far symbols with correct
	type via assembly file.
	* ld-arm/cortex-a8-far-3.s: New file.
	* ld-arm/abs-call-1.s: Add Thumb tests

8 files changed, 38 insertions, 3 deletions

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 586356e..5c645bc 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,4 +1,15 @@
 2011-05-31  Paul Brook  <paul@codesourcery.com>
+
+	* ld-arm/cortex-a8-far.d: Adjust expected output.
+	* ld-arm/arm-call1.s: Give function symbol correct type.
+	* ld-arm/arm-call2.s: Ditto.
+	* ld-arm/farcall-group4.s: Ditto.
+	* ld-arm/arm-elf.exp (cortex-a8-far): Define far symbols with correct
+	type via assembly file.
+	* ld-arm/cortex-a8-far-3.s: New file.
+	* ld-arm/abs-call-1.s: Add Thumb tests
+
+2011-05-31  Paul Brook  <paul@codesourcery.com>
 	Nathan Sidwell  <nathan@codesourcery.com>
 
 	* ld-arm/abs-call-1.d: New.
diff --git a/ld/testsuite/ld-arm/abs-call-1.d b/ld/testsuite/ld-arm/abs-call-1.d
index 4482beb..7214e3a 100644
--- a/ld/testsuite/ld-arm/abs-call-1.d
+++ b/ld/testsuite/ld-arm/abs-call-1.d
@@ -6,4 +6,9 @@ Disassembly of section .text:
 00008000 <arm>:
     8000:	eb03dffe 	bl	100000 <foo>
     8004:	ea03dffd 	b	100000 <foo>
-    8008:	eb03dffc 	bl	100000 <foo>
+    8008:	fa03dffc 	blx	100000 <foo>
+    800c:	eb03dffb 	bl	100000 <foo>
+00008010 <thumb>:
+    8010:	f0f7 fff6 	bl	100000 <foo>
+    8014:	f0f7 bff4 	b\.w	100000 <foo>
+    8018:	f0f7 eff2 	blx	100000 <foo>
diff --git a/ld/testsuite/ld-arm/abs-call-1.s b/ld/testsuite/ld-arm/abs-call-1.s
index c0a66b4..ab1ac3d 100644
--- a/ld/testsuite/ld-arm/abs-call-1.s
+++ b/ld/testsuite/ld-arm/abs-call-1.s
@@ -4,5 +4,12 @@
 
 arm:	bl	0x100000
 	b	0x100000
+	blx	0x100000
 	bl	foo
 
+	.syntax unified
+	.thumb
+thumb:	bl	0x100000
+	b	0x100000
+	blx	0x100000
+	@ bl foo is broken - gas fails to preserve the symbol reference
diff --git a/ld/testsuite/ld-arm/arm-call1.s b/ld/testsuite/ld-arm/arm-call1.s
index e6ea1f2..e4ab1c2 100644
--- a/ld/testsuite/ld-arm/arm-call1.s
+++ b/ld/testsuite/ld-arm/arm-call1.s
@@ -2,6 +2,7 @@
 	.text
 	.arch armv5t
 	.global _start
+	.type _start, %function
 _start:
 	bl arm
 	bl t1
diff --git a/ld/testsuite/ld-arm/arm-call2.s b/ld/testsuite/ld-arm/arm-call2.s
index 30ae349..02aa379 100644
--- a/ld/testsuite/ld-arm/arm-call2.s
+++ b/ld/testsuite/ld-arm/arm-call2.s
@@ -4,6 +4,7 @@
 	.global t1
 	.global t2
 	.global t5
+	.type arm, %function
 arm:
 	bx lr
 	.thumb
diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp
index a8c51c2..8b8495e 100644
--- a/ld/testsuite/ld-arm/arm-elf.exp
+++ b/ld/testsuite/ld-arm/arm-elf.exp
@@ -276,8 +276,8 @@ set armelftests {
      {{objdump -dr cortex-a8-fix-blx-rel-thumb.d}}
      "cortex-a8-fix-blx-rel-thumb"}
     {"Cortex-A8 erratum fix, relocate bl.w and far call"
-     "-EL -Ttext=0x00 --fix-cortex-a8 --defsym far_fn1=0x80000000 --defsym far_fn2=0x80000004  --defsym far_fn=0x7fff0000 --defsym _start=0"
-     "-EL -mcpu=cortex-a8" {cortex-a8-far-1.s cortex-a8-far-2.s}
+     "-EL -Ttext=0x00 --fix-cortex-a8 --defsym _start=0"
+     "-EL -mcpu=cortex-a8" {cortex-a8-far-1.s cortex-a8-far-2.s cortex-a8-far-3.s}
      {{objdump -dr cortex-a8-far.d}}
      "cortex-a8-far"}
     {"Cortex-A8 erratum fix, headers"
diff --git a/ld/testsuite/ld-arm/cortex-a8-far-3.s b/ld/testsuite/ld-arm/cortex-a8-far-3.s
new file mode 100644
index 0000000..48241a5
--- /dev/null
+++ b/ld/testsuite/ld-arm/cortex-a8-far-3.s
@@ -0,0 +1,9 @@
+.globl far_fn
+.type far_fn, %function
+.set far_fn, 0x7fff0000
+.globl far_fn1
+.type far_fn1, %function
+.set far_fn1, 0x80000000
+.globl far_fn2
+.type far_fn2, %function
+.set far_fn2, 0x80000004
diff --git a/ld/testsuite/ld-arm/farcall-group4.s b/ld/testsuite/ld-arm/farcall-group4.s
index 17f503b..95ad035 100644
--- a/ld/testsuite/ld-arm/farcall-group4.s
+++ b/ld/testsuite/ld-arm/farcall-group4.s
@@ -8,6 +8,7 @@ myfunc:
 	bl bar
 
 	.section .far, "xa"
+	.type bar, %function
 	.global bar
 bar:
 	bx lr