gas/

	* config/tc-arm.c (parse_address_main): Handle -0 offsets.
	(encode_arm_addr_mode_2): Set default sign of zero here ...
	(encode_arm_addr_mode_3): ... and here.
	(encode_arm_cp_address): ... and here.
	(md_apply_fix): Use default sign of zero here.

	gas/testsuite/
	* gas/arm/inst.d: Adjust for signed zero offsets.
	* gas/arm/ldst-offset0.d: New test.
	* gas/arm/ldst-offset0.s: New test.
	* gas/arm/offset-1.d: New test.
	* gas/arm/offset-1.s: New test.

	ld/testsuite/
	Adjust tests for zero offset formatting.
	* ld-arm/cortex-a8-fix-bcc-plt.d: Adjust.
	* ld-arm/farcall-arm-arm-pic-veneer.d: Adjust.
	* ld-arm/farcall-arm-thumb.d: Adjust.
	* ld-arm/farcall-group-size2.d: Adjust.
	* ld-arm/farcall-group.d: Adjust.
	* ld-arm/farcall-mix.d: Adjust.
	* ld-arm/farcall-mix2.d: Adjust.
	* ld-arm/farcall-mixed-lib-v4t.d: Adjust.
	* ld-arm/farcall-mixed-lib.d: Adjust.
	* ld-arm/farcall-thumb-arm-blx-pic-veneer.d: Adjust.
	* ld-arm/farcall-thumb-arm-pic-veneer.d: Adjust.
	* ld-arm/farcall-thumb-thumb.d: Adjust.
	* ld-arm/ifunc-10.dd: Adjust.
	* ld-arm/ifunc-3.dd: Adjust.
	* ld-arm/ifunc-4.dd: Adjust.
	* ld-arm/ifunc-5.dd: Adjust.
	* ld-arm/ifunc-6.dd: Adjust.
	* ld-arm/ifunc-7.dd: Adjust.
	* ld-arm/ifunc-8.dd: Adjust.
	* ld-arm/jump-reloc-veneers-long.d: Adjust.
	* ld-arm/tls-longplt-lib.d: Adjust.
	* ld-arm/tls-thumb1.d: Adjust.

	opcodes/
	* arm-dis.c (print_insn_coprocessor): Explicitly print #-0
	as address offset.
	(print_arm_address): Likewise. Elide positive #0 appropriately.
	(print_insn_arm): Likewise.

1 files changed, 34 insertions, 34 deletions

diff --git a/ld/testsuite/ld-arm/ifunc-4.dd b/ld/testsuite/ld-arm/ifunc-4.dd
index f000835..afac397 100644
--- a/ld/testsuite/ld-arm/ifunc-4.dd
+++ b/ld/testsuite/ld-arm/ifunc-4.dd
@@ -324,8 +324,8 @@ Disassembly of section \.text:
     a050:	eb0017ea 	bl	10000 <foo>
     a054:	ea0017e9 	b	10000 <foo>
     a058:	0a0017e8 	beq	10000 <foo>
-    a05c:	e59f4000 	ldr	r4, \[pc, #0\]	; a064 <arm\+0x14>
-    a060:	e59f4000 	ldr	r4, \[pc, #0\]	; a068 <arm\+0x18>
+    a05c:	e59f4000 	ldr	r4, \[pc\]	; a064 <arm\+0x14>
+    a060:	e59f4000 	ldr	r4, \[pc\]	; a068 <arm\+0x18>
 #------------------------------------------------------------------------------
 #------ .got offset for foo
 #------------------------------------------------------------------------------
@@ -346,8 +346,8 @@ Disassembly of section \.text:
 #------ aaf1's .iplt entry
 #------------------------------------------------------------------------------
     a074:	0afffbfc 	beq	906c <aaf1-0xf94>
-    a078:	e59f4000 	ldr	r4, \[pc, #0\]	; a080 <arm\+0x30>
-    a07c:	e59f4000 	ldr	r4, \[pc, #0\]	; a084 <arm\+0x34>
+    a078:	e59f4000 	ldr	r4, \[pc\]	; a080 <arm\+0x30>
+    a07c:	e59f4000 	ldr	r4, \[pc\]	; a084 <arm\+0x34>
 #------------------------------------------------------------------------------
 #------ GP-relative offset of aaf1's .igot.plt entry
 #------------------------------------------------------------------------------
@@ -368,8 +368,8 @@ Disassembly of section \.text:
 #------ taf1's .iplt entry
 #------------------------------------------------------------------------------
     a090:	0afffc00 	beq	9098 <aaf1-0xf68>
-    a094:	e59f4000 	ldr	r4, \[pc, #0\]	; a09c <arm\+0x4c>
-    a098:	e59f4000 	ldr	r4, \[pc, #0\]	; a0a0 <arm\+0x50>
+    a094:	e59f4000 	ldr	r4, \[pc\]	; a09c <arm\+0x4c>
+    a098:	e59f4000 	ldr	r4, \[pc\]	; a0a0 <arm\+0x50>
 #------------------------------------------------------------------------------
 #------ GP-relative offset of taf1's .igot.plt entry
 #------------------------------------------------------------------------------
@@ -390,8 +390,8 @@ Disassembly of section \.text:
 #------ abf1's .iplt entry
 #------------------------------------------------------------------------------
     a0ac:	0afffbf6 	beq	908c <aaf1-0xf74>
-    a0b0:	e59f4000 	ldr	r4, \[pc, #0\]	; a0b8 <arm\+0x68>
-    a0b4:	e59f4000 	ldr	r4, \[pc, #0\]	; a0bc <arm\+0x6c>
+    a0b0:	e59f4000 	ldr	r4, \[pc\]	; a0b8 <arm\+0x68>
+    a0b4:	e59f4000 	ldr	r4, \[pc\]	; a0bc <arm\+0x6c>
 #------------------------------------------------------------------------------
 #------ GP-relative offset of abf1's .igot.plt entry
 #------------------------------------------------------------------------------
@@ -412,8 +412,8 @@ Disassembly of section \.text:
 #------ tbf1's .iplt entry
 #------------------------------------------------------------------------------
     a0c8:	0afffbfa 	beq	90b8 <aaf1-0xf48>
-    a0cc:	e59f4000 	ldr	r4, \[pc, #0\]	; a0d4 <arm\+0x84>
-    a0d0:	e59f4000 	ldr	r4, \[pc, #0\]	; a0d8 <arm\+0x88>
+    a0cc:	e59f4000 	ldr	r4, \[pc\]	; a0d4 <arm\+0x84>
+    a0d0:	e59f4000 	ldr	r4, \[pc\]	; a0d8 <arm\+0x88>
 #------------------------------------------------------------------------------
 #------ GP-relative offset of tbf1's .igot.plt entry
 #------------------------------------------------------------------------------
@@ -434,8 +434,8 @@ Disassembly of section \.text:
 #------ aaf2's .plt entry
 #------------------------------------------------------------------------------
     a0e4:	0afffbd9 	beq	9050 <aaf1-0xfb0>
-    a0e8:	e59f4000 	ldr	r4, \[pc, #0\]	; a0f0 <arm\+0xa0>
-    a0ec:	e59f4000 	ldr	r4, \[pc, #0\]	; a0f4 <arm\+0xa4>
+    a0e8:	e59f4000 	ldr	r4, \[pc\]	; a0f0 <arm\+0xa0>
+    a0ec:	e59f4000 	ldr	r4, \[pc\]	; a0f4 <arm\+0xa4>
 #------------------------------------------------------------------------------
 #------ .got offset for aaf2
 #------------------------------------------------------------------------------
@@ -456,8 +456,8 @@ Disassembly of section \.text:
 #------ taf2's .plt entry
 #------------------------------------------------------------------------------
     a100:	0afffbcf 	beq	9044 <aaf1-0xfbc>
-    a104:	e59f4000 	ldr	r4, \[pc, #0\]	; a10c <arm\+0xbc>
-    a108:	e59f4000 	ldr	r4, \[pc, #0\]	; a110 <arm\+0xc0>
+    a104:	e59f4000 	ldr	r4, \[pc\]	; a10c <arm\+0xbc>
+    a108:	e59f4000 	ldr	r4, \[pc\]	; a110 <arm\+0xc0>
 #------------------------------------------------------------------------------
 #------ .got offset for taf2
 #------------------------------------------------------------------------------
@@ -478,8 +478,8 @@ Disassembly of section \.text:
 #------ abf2's .plt entry
 #------------------------------------------------------------------------------
     a11c:	0afffbcf 	beq	9060 <aaf1-0xfa0>
-    a120:	e59f4000 	ldr	r4, \[pc, #0\]	; a128 <arm\+0xd8>
-    a124:	e59f4000 	ldr	r4, \[pc, #0\]	; a12c <arm\+0xdc>
+    a120:	e59f4000 	ldr	r4, \[pc\]	; a128 <arm\+0xd8>
+    a124:	e59f4000 	ldr	r4, \[pc\]	; a12c <arm\+0xdc>
 #------------------------------------------------------------------------------
 #------ .got offset for abf2
 #------------------------------------------------------------------------------
@@ -500,8 +500,8 @@ Disassembly of section \.text:
 #------ tbf2's .plt entry
 #------------------------------------------------------------------------------
     a138:	0afffbbe 	beq	9038 <aaf1-0xfc8>
-    a13c:	e59f4000 	ldr	r4, \[pc, #0\]	; a144 <arm\+0xf4>
-    a140:	e59f4000 	ldr	r4, \[pc, #0\]	; a148 <arm\+0xf8>
+    a13c:	e59f4000 	ldr	r4, \[pc\]	; a144 <arm\+0xf4>
+    a140:	e59f4000 	ldr	r4, \[pc\]	; a148 <arm\+0xf8>
 #------------------------------------------------------------------------------
 #------ .got offset for tbf2
 #------------------------------------------------------------------------------
@@ -522,8 +522,8 @@ Disassembly of section \.text:
 #------ aaf3's .iplt entry
 #------------------------------------------------------------------------------
     a154:	0afffbfc 	beq	914c <aaf1-0xeb4>
-    a158:	e59f4000 	ldr	r4, \[pc, #0\]	; a160 <arm\+0x110>
-    a15c:	e59f4000 	ldr	r4, \[pc, #0\]	; a164 <arm\+0x114>
+    a158:	e59f4000 	ldr	r4, \[pc\]	; a160 <arm\+0x110>
+    a15c:	e59f4000 	ldr	r4, \[pc\]	; a164 <arm\+0x114>
 #------------------------------------------------------------------------------
 #------ GP-relative offset of aaf3's .igot.plt entry
 #------------------------------------------------------------------------------
@@ -544,8 +544,8 @@ Disassembly of section \.text:
 #------ taf3's .iplt entry
 #------------------------------------------------------------------------------
     a170:	0afffbe6 	beq	9110 <aaf1-0xef0>
-    a174:	e59f4000 	ldr	r4, \[pc, #0\]	; a17c <arm\+0x12c>
-    a178:	e59f4000 	ldr	r4, \[pc, #0\]	; a180 <arm\+0x130>
+    a174:	e59f4000 	ldr	r4, \[pc\]	; a17c <arm\+0x12c>
+    a178:	e59f4000 	ldr	r4, \[pc\]	; a180 <arm\+0x130>
 #------------------------------------------------------------------------------
 #------ GP-relative offset of taf3's .igot.plt entry
 #------------------------------------------------------------------------------
@@ -566,8 +566,8 @@ Disassembly of section \.text:
 #------ abf3's .iplt entry
 #------------------------------------------------------------------------------
     a18c:	0afffbd4 	beq	90e4 <aaf1-0xf1c>
-    a190:	e59f4000 	ldr	r4, \[pc, #0\]	; a198 <arm\+0x148>
-    a194:	e59f4000 	ldr	r4, \[pc, #0\]	; a19c <arm\+0x14c>
+    a190:	e59f4000 	ldr	r4, \[pc\]	; a198 <arm\+0x148>
+    a194:	e59f4000 	ldr	r4, \[pc\]	; a19c <arm\+0x14c>
 #------------------------------------------------------------------------------
 #------ GP-relative offset of abf3's .igot.plt entry
 #------------------------------------------------------------------------------
@@ -588,8 +588,8 @@ Disassembly of section \.text:
 #------ tbf3's .iplt entry
 #------------------------------------------------------------------------------
     a1a8:	0afffbd5 	beq	9104 <aaf1-0xefc>
-    a1ac:	e59f4000 	ldr	r4, \[pc, #0\]	; a1b4 <arm\+0x164>
-    a1b0:	e59f4000 	ldr	r4, \[pc, #0\]	; a1b8 <arm\+0x168>
+    a1ac:	e59f4000 	ldr	r4, \[pc\]	; a1b4 <arm\+0x164>
+    a1b0:	e59f4000 	ldr	r4, \[pc\]	; a1b8 <arm\+0x168>
 #------------------------------------------------------------------------------
 #------ GP-relative offset of tbf3's .igot.plt entry
 #------------------------------------------------------------------------------
@@ -610,8 +610,8 @@ Disassembly of section \.text:
 #------ aaf4's .iplt entry
 #------------------------------------------------------------------------------
     a1c4:	0afffbbe 	beq	90c4 <aaf1-0xf3c>
-    a1c8:	e59f4000 	ldr	r4, \[pc, #0\]	; a1d0 <arm\+0x180>
-    a1cc:	e59f4000 	ldr	r4, \[pc, #0\]	; a1d4 <arm\+0x184>
+    a1c8:	e59f4000 	ldr	r4, \[pc\]	; a1d0 <arm\+0x180>
+    a1cc:	e59f4000 	ldr	r4, \[pc\]	; a1d4 <arm\+0x184>
 #------------------------------------------------------------------------------
 #------ .got offset for aaf4
 #------------------------------------------------------------------------------
@@ -632,8 +632,8 @@ Disassembly of section \.text:
 #------ taf4's .iplt entry
 #------------------------------------------------------------------------------
     a1e0:	0afffbe0 	beq	9168 <aaf1-0xe98>
-    a1e4:	e59f4000 	ldr	r4, \[pc, #0\]	; a1ec <arm\+0x19c>
-    a1e8:	e59f4000 	ldr	r4, \[pc, #0\]	; a1f0 <arm\+0x1a0>
+    a1e4:	e59f4000 	ldr	r4, \[pc\]	; a1ec <arm\+0x19c>
+    a1e8:	e59f4000 	ldr	r4, \[pc\]	; a1f0 <arm\+0x1a0>
 #------------------------------------------------------------------------------
 #------ .got offset for taf4
 #------------------------------------------------------------------------------
@@ -654,8 +654,8 @@ Disassembly of section \.text:
 #------ abf4's .iplt entry
 #------------------------------------------------------------------------------
     a1fc:	0afffbc7 	beq	9120 <aaf1-0xee0>
-    a200:	e59f4000 	ldr	r4, \[pc, #0\]	; a208 <arm\+0x1b8>
-    a204:	e59f4000 	ldr	r4, \[pc, #0\]	; a20c <arm\+0x1bc>
+    a200:	e59f4000 	ldr	r4, \[pc\]	; a208 <arm\+0x1b8>
+    a204:	e59f4000 	ldr	r4, \[pc\]	; a20c <arm\+0x1bc>
 #------------------------------------------------------------------------------
 #------ .got offset for abf4
 #------------------------------------------------------------------------------
@@ -676,8 +676,8 @@ Disassembly of section \.text:
 #------ tbf4's .iplt entry
 #------------------------------------------------------------------------------
     a218:	0afffbc4 	beq	9130 <aaf1-0xed0>
-    a21c:	e59f4000 	ldr	r4, \[pc, #0\]	; a224 <arm\+0x1d4>
-    a220:	e59f4000 	ldr	r4, \[pc, #0\]	; a228 <arm\+0x1d8>
+    a21c:	e59f4000 	ldr	r4, \[pc\]	; a224 <arm\+0x1d4>
+    a220:	e59f4000 	ldr	r4, \[pc\]	; a228 <arm\+0x1d8>
 #------------------------------------------------------------------------------
 #------ .got offset for tbf4
 #------------------------------------------------------------------------------