* elf32-mips.c (elf_mips_howto_table_rel): Change definition of

	R_MIPS_PC16 to rightshift 2.
	(elf_reloc_map mips_reloc_map): Map to rightshifted BFD reloc.
	(bfd_elf32_bfd_reloc_type_lookup): Support
	BFD_RELOC_MIPSEMB_16_PCREL_S2.
	* elf64-mips.c (mips_elf64_howto_table_rel): Change definition of
	R_MIPS_PC16 to rightshift 2.
	(mips_elf64_howto_table_rela): Likewise.
	(mips_reloc_map): Map to rightshifted BFD reloc.
	* elfn32-mips.c: The same as in elf64-mips.c.
	* elfxx-mips.c (mips_elf_got_for_ibfd): Typo in comment.
	(mips_elf_calculate_relocation): Handle rightshifted addends for
	R_MIPS_PC16.
	* reloc.c (BFD_RELOC_MIPSEMB_16_PCREL_S2): New BFD relocation for
	MIPS Embedded PIC. Remove superfluous empty COMMENT.
	* libbfd.h: Regenerate.
	* bfd-in2.h: Regenerate.
	* config/tc-mips.c (append_insn): Add handling of
	BFD_RELOC_MIPSEMB_16_PCREL_S2. Avoid emitting unneeded
	BFD_RELOC_16_PCREL_S2 relocs and add earlier warnings about
	misaligned address and reange overflow.
	(macro_build): Add handling of BFD_RELOC_MIPSEMB_16_PCREL_S2. Add
	earlier warnings about misaligned address and reange overflow.
	(mips_ip): Add handling of BFD_RELOC_MIPSEMB_16_PCREL_S2.
	(md_apply_fix): Likewise. Fix warning output.
	(tc_gen_reloc): Add handling of BFD_RELOC_MIPSEMB_16_PCREL_S2.
	Allow BFD_RELOC_16_PCREL_S2 for all ABIs.
	(md_convert_frag): Add handling of BFD_RELOC_MIPSEMB_16_PCREL_S2.
	* gas/mips/bge.d: Reactivate external branch tests.
	* gas/mips/bge.s: Likewise.
	* gas/mips/bgeu.d: Likewise.
	* gas/mips/bgeu.s: Likewise.
	* gas/mips/blt.d: Likewise.
	* gas/mips/blt.s: Likewise.
	* gas/mips/bltu.d: Likewise.
	* gas/mips/bltu.s: Likewise.
	* gas/mips/branch-misc-2.d: New File.
	* gas/mips/branch-misc-2.l: Remove.
	* gas/mips/mips.exp: Adjust branch-misc-2 test.

11 files changed, 134 insertions, 81 deletions

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index f4d9e73..c3a4788 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,17 @@
+2003-03-02  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+	* gas/mips/bge.d: Reactivate external branch tests.
+	* gas/mips/bge.s: Likewise.
+	* gas/mips/bgeu.d: Likewise.
+	* gas/mips/bgeu.s: Likewise.
+	* gas/mips/blt.d: Likewise.
+	* gas/mips/blt.s: Likewise.
+	* gas/mips/bltu.d: Likewise.
+	* gas/mips/bltu.s: Likewise.
+	* gas/mips/branch-misc-2.d: New File.
+	* gas/mips/branch-misc-2.l: Remove.
+	* gas/mips/mips.exp: Adjust branch-misc-2 test.
+
 2003-02-21  Nick Clifton  <nickc@redhat.com>
 
 	* gas/all/test-gen.c: New file: Framework for automatically
diff --git a/gas/testsuite/gas/mips/bge.d b/gas/testsuite/gas/mips/bge.d
index 7924c02..26952de 100644
--- a/gas/testsuite/gas/mips/bge.d
+++ b/gas/testsuite/gas/mips/bge.d
@@ -51,20 +51,20 @@ Disassembly of section .text:
 0+00a8 <[^>]*> slt	at,a1,a0
 0+00ac <[^>]*> bnezl	at,0+0000 <text_label>
 0+00b0 <[^>]*> nop
-#0+00b4 <[^>]*> slt	at,a0,a1
-#0+00b8 <[^>]*> beqz	at,000000b8 <text_label\+0xb8>
-#[ 	]*b8: R_MIPS_PC16	external_label
-#0+00bc <[^>]*> nop
-#0+00c0 <[^>]*> slt	at,a1,a0
-#0+00c4 <[^>]*> bnez	at,000000c4 <text_label\+0xc4>
-#[ 	]*c4: R_MIPS_PC16	external_label
-#0+00c8 <[^>]*> nop
-#0+00cc <[^>]*> slt	at,a0,a1
-#0+00d0 <[^>]*> beqzl	at,000000d0 <text_label\+0xd0>
-#[ 	]*d0: R_MIPS_PC16	external_label
-#0+00d4 <[^>]*> nop
-#0+00d8 <[^>]*> slt	at,a1,a0
-#0+00dc <[^>]*> bnezl	at,000000dc <text_label\+0xdc>
-#[ 	]*dc: R_MIPS_PC16	external_label
-#0+00e0 <[^>]*> nop
+0+00b4 <[^>]*> slt	at,a0,a1
+0+00b8 <[^>]*> beqz	at,000000b8 <text_label\+0xb8>
+[ 	]*b8: R_MIPS_PC16	external_label
+0+00bc <[^>]*> nop
+0+00c0 <[^>]*> slt	at,a1,a0
+0+00c4 <[^>]*> bnez	at,000000c4 <text_label\+0xc4>
+[ 	]*c4: R_MIPS_PC16	external_label
+0+00c8 <[^>]*> nop
+0+00cc <[^>]*> slt	at,a0,a1
+0+00d0 <[^>]*> beqzl	at,000000d0 <text_label\+0xd0>
+[ 	]*d0: R_MIPS_PC16	external_label
+0+00d4 <[^>]*> nop
+0+00d8 <[^>]*> slt	at,a1,a0
+0+00dc <[^>]*> bnezl	at,000000dc <text_label\+0xdc>
+[ 	]*dc: R_MIPS_PC16	external_label
+0+00e0 <[^>]*> nop
 	...
diff --git a/gas/testsuite/gas/mips/bge.s b/gas/testsuite/gas/mips/bge.s
index bedab79..4b4e58f 100644
--- a/gas/testsuite/gas/mips/bge.s
+++ b/gas/testsuite/gas/mips/bge.s
@@ -25,10 +25,10 @@ text_label:
 	bgtl	$4,$5,text_label
 
 # Branch to an external label.
-#	bge	$4,$5,external_label
-#	bgt	$4,$5,external_label
-#	bgel	$4,$5,external_label
-#	bgtl	$4,$5,external_label
+	bge	$4,$5,external_label
+	bgt	$4,$5,external_label
+	bgel	$4,$5,external_label
+	bgtl	$4,$5,external_label
 
 # Round to a 16 byte boundary, for ease in testing multiple targets.
 	nop
diff --git a/gas/testsuite/gas/mips/bgeu.d b/gas/testsuite/gas/mips/bgeu.d
index d927956..ace226e 100644
--- a/gas/testsuite/gas/mips/bgeu.d
+++ b/gas/testsuite/gas/mips/bgeu.d
@@ -45,20 +45,20 @@ Disassembly of section .text:
 0+0090 <[^>]*> sltu	at,a1,a0
 0+0094 <[^>]*> bnezl	at,0+0000 <text_label>
 0+0098 <[^>]*> nop
-#0+009c <[^>]*> sltu	at,a0,a1
-#0+00a0 <[^>]*> beqz	at,000000a0 <text_label\+0xa0>
-#[ 	]*a0: R_MIPS_PC16	external_label
-#0+00a4 <[^>]*> nop
-#0+00a8 <[^>]*> sltu	at,a1,a0
-#0+00ac <[^>]*> bnez	at,000000ac <text_label\+0xac>
-#[ 	]*ac: R_MIPS_PC16	external_label
-#0+00b0 <[^>]*> nop
-#0+00b4 <[^>]*> sltu	at,a0,a1
-#0+00b8 <[^>]*> beqzl	at,000000b8 <text_label\+0xb8>
-#[ 	]*b8: R_MIPS_PC16	external_label
-#0+00bc <[^>]*> nop
-#0+00c0 <[^>]*> sltu	at,a1,a0
-#0+00c4 <[^>]*> bnezl	at,000000c4 <text_label\+0xc4>
-#[ 	]*c4: R_MIPS_PC16	external_label
-#0+00c8 <[^>]*> nop
+0+009c <[^>]*> sltu	at,a0,a1
+0+00a0 <[^>]*> beqz	at,000000a0 <text_label\+0xa0>
+[ 	]*a0: R_MIPS_PC16	external_label
+0+00a4 <[^>]*> nop
+0+00a8 <[^>]*> sltu	at,a1,a0
+0+00ac <[^>]*> bnez	at,000000ac <text_label\+0xac>
+[ 	]*ac: R_MIPS_PC16	external_label
+0+00b0 <[^>]*> nop
+0+00b4 <[^>]*> sltu	at,a0,a1
+0+00b8 <[^>]*> beqzl	at,000000b8 <text_label\+0xb8>
+[ 	]*b8: R_MIPS_PC16	external_label
+0+00bc <[^>]*> nop
+0+00c0 <[^>]*> sltu	at,a1,a0
+0+00c4 <[^>]*> bnezl	at,000000c4 <text_label\+0xc4>
+[ 	]*c4: R_MIPS_PC16	external_label
+0+00c8 <[^>]*> nop
 	...
diff --git a/gas/testsuite/gas/mips/bgeu.s b/gas/testsuite/gas/mips/bgeu.s
index 8a5244c..cccd584 100644
--- a/gas/testsuite/gas/mips/bgeu.s
+++ b/gas/testsuite/gas/mips/bgeu.s
@@ -23,10 +23,10 @@ text_label:
 	bgtul	$4,$5,text_label
 
 # Branch to an external label.
-#	bgeu	$4,$5,external_label
-#	bgtu	$4,$5,external_label
-#	bgeul	$4,$5,external_label
-#	bgtul	$4,$5,external_label
+	bgeu	$4,$5,external_label
+	bgtu	$4,$5,external_label
+	bgeul	$4,$5,external_label
+	bgtul	$4,$5,external_label
 
 # Round to a 16 byte boundary, for ease in testing multiple targets.
 	nop
diff --git a/gas/testsuite/gas/mips/blt.d b/gas/testsuite/gas/mips/blt.d
index ca6d8b5..fdc7c4b 100644
--- a/gas/testsuite/gas/mips/blt.d
+++ b/gas/testsuite/gas/mips/blt.d
@@ -51,20 +51,20 @@ Disassembly of section .text:
 0+00a8 <[^>]*> slt	at,a1,a0
 0+00ac <[^>]*> beqzl	at,0+0000 <text_label>
 0+00b0 <[^>]*> nop
-#0+00b4 <[^>]*> slt	at,a0,a1
-#0+00b8 <[^>]*> bnez	at,000000b8 <text_label\+0xb8>
-#[ 	]*b8: R_MIPS_PC16	external_label
-#0+00bc <[^>]*> nop
-#0+00c0 <[^>]*> slt	at,a1,a0
-#0+00c4 <[^>]*> beqz	at,000000c4 <text_label\+0xc4>
-#[ 	]*c4: R_MIPS_PC16	external_label
-#0+00c8 <[^>]*> nop
-#0+00cc <[^>]*> slt	at,a0,a1
-#0+00d0 <[^>]*> bnezl	at,000000d0 <text_label\+0xd0>
-#[ 	]*d0: R_MIPS_PC16	external_label
-#0+00d4 <[^>]*> nop
-#0+00d8 <[^>]*> slt	at,a1,a0
-#0+00dc <[^>]*> beqzl	at,000000dc <text_label\+0xdc>
-#[ 	]*dc: R_MIPS_PC16	external_label
-#0+00e0 <[^>]*> nop
+0+00b4 <[^>]*> slt	at,a0,a1
+0+00b8 <[^>]*> bnez	at,000000b8 <text_label\+0xb8>
+[ 	]*b8: R_MIPS_PC16	external_label
+0+00bc <[^>]*> nop
+0+00c0 <[^>]*> slt	at,a1,a0
+0+00c4 <[^>]*> beqz	at,000000c4 <text_label\+0xc4>
+[ 	]*c4: R_MIPS_PC16	external_label
+0+00c8 <[^>]*> nop
+0+00cc <[^>]*> slt	at,a0,a1
+0+00d0 <[^>]*> bnezl	at,000000d0 <text_label\+0xd0>
+[ 	]*d0: R_MIPS_PC16	external_label
+0+00d4 <[^>]*> nop
+0+00d8 <[^>]*> slt	at,a1,a0
+0+00dc <[^>]*> beqzl	at,000000dc <text_label\+0xdc>
+[ 	]*dc: R_MIPS_PC16	external_label
+0+00e0 <[^>]*> nop
 	...
diff --git a/gas/testsuite/gas/mips/blt.s b/gas/testsuite/gas/mips/blt.s
index cdeff16..9b2ed08 100644
--- a/gas/testsuite/gas/mips/blt.s
+++ b/gas/testsuite/gas/mips/blt.s
@@ -25,10 +25,10 @@ text_label:
 	blel	$4,$5,text_label
 
 # Branch to an external label.
-#	blt	$4,$5,external_label
-#	ble	$4,$5,external_label
-#	bltl	$4,$5,external_label
-#	blel	$4,$5,external_label
+	blt	$4,$5,external_label
+	ble	$4,$5,external_label
+	bltl	$4,$5,external_label
+	blel	$4,$5,external_label
 
 # Round to a 16 byte boundary, for ease in testing multiple targets.
 	nop
diff --git a/gas/testsuite/gas/mips/bltu.d b/gas/testsuite/gas/mips/bltu.d
index 5b14731..f6fbfbb 100644
--- a/gas/testsuite/gas/mips/bltu.d
+++ b/gas/testsuite/gas/mips/bltu.d
@@ -45,20 +45,20 @@ Disassembly of section .text:
 0+0090 <[^>]*> sltu	at,a1,a0
 0+0094 <[^>]*> beqzl	at,0+0000 <text_label>
 0+0098 <[^>]*> nop
-#0+009c <[^>]*> sltu	at,a0,a1
-#0+00a0 <[^>]*> bnez	at,000000a0 <text_label\+0xa0>
-#[ 	]*a0: R_MIPS_PC16	external_label
-#0+00a4 <[^>]*> nop
-#0+00a8 <[^>]*> sltu	at,a1,a0
-#0+00ac <[^>]*> beqz	at,000000ac <text_label\+0xac>
-#[ 	]*ac: R_MIPS_PC16	external_label
-#0+00b0 <[^>]*> nop
-#0+00b4 <[^>]*> sltu	at,a0,a1
-#0+00b8 <[^>]*> bnezl	at,000000b8 <text_label\+0xb8>
-#[ 	]*b8: R_MIPS_PC16	external_label
-#0+00bc <[^>]*> nop
-#0+00c0 <[^>]*> sltu	at,a1,a0
-#0+00c4 <[^>]*> beqzl	at,000000c4 <text_label\+0xc4>
-#[ 	]*c4: R_MIPS_PC16	external_label
-#0+00c8 <[^>]*> nop
+0+009c <[^>]*> sltu	at,a0,a1
+0+00a0 <[^>]*> bnez	at,000000a0 <text_label\+0xa0>
+[ 	]*a0: R_MIPS_PC16	external_label
+0+00a4 <[^>]*> nop
+0+00a8 <[^>]*> sltu	at,a1,a0
+0+00ac <[^>]*> beqz	at,000000ac <text_label\+0xac>
+[ 	]*ac: R_MIPS_PC16	external_label
+0+00b0 <[^>]*> nop
+0+00b4 <[^>]*> sltu	at,a0,a1
+0+00b8 <[^>]*> bnezl	at,000000b8 <text_label\+0xb8>
+[ 	]*b8: R_MIPS_PC16	external_label
+0+00bc <[^>]*> nop
+0+00c0 <[^>]*> sltu	at,a1,a0
+0+00c4 <[^>]*> beqzl	at,000000c4 <text_label\+0xc4>
+[ 	]*c4: R_MIPS_PC16	external_label
+0+00c8 <[^>]*> nop
 	...
diff --git a/gas/testsuite/gas/mips/bltu.s b/gas/testsuite/gas/mips/bltu.s
index 88034e8..602b7b2 100644
--- a/gas/testsuite/gas/mips/bltu.s
+++ b/gas/testsuite/gas/mips/bltu.s
@@ -23,10 +23,10 @@ text_label:
 	bleul	$4,$5,text_label
 
 # Branch to an external label.
-#	bltu	$4,$5,external_label
-#	bleu	$4,$5,external_label
-#	bltul	$4,$5,external_label
-#	bleul	$4,$5,external_label
+	bltu	$4,$5,external_label
+	bleu	$4,$5,external_label
+	bltul	$4,$5,external_label
+	bleul	$4,$5,external_label
 
 # Round to a 16 byte boundary, for ease in testing multiple targets.
 	nop
diff --git a/gas/testsuite/gas/mips/branch-misc-2.d b/gas/testsuite/gas/mips/branch-misc-2.d
new file mode 100644
index 0000000..a9df3ab
--- /dev/null
+++ b/gas/testsuite/gas/mips/branch-misc-2.d
@@ -0,0 +1,39 @@
+#objdump: -dr --prefix-addresses --show-raw-insn
+#name: MIPS branch-misc-2
+
+# Test the backward branches to globals symbols in current file.
+
+.*: +file format .*mips.*
+
+Disassembly of section .text:
+	\.\.\.
+	\.\.\.
+	\.\.\.
+0+003c <[^>]*> 0411ffff 	bal	0000003c <x>
+[ 	]*3c: R_MIPS_PC16	g1
+0+0040 <[^>]*> 00000000 	nop
+0+0044 <[^>]*> 0411ffff 	bal	00000044 <x\+0x8>
+[ 	]*44: R_MIPS_PC16	g2
+0+0048 <[^>]*> 00000000 	nop
+0+004c <[^>]*> 0411ffff 	bal	0000004c <x\+0x10>
+[ 	]*4c: R_MIPS_PC16	g3
+0+0050 <[^>]*> 00000000 	nop
+0+0054 <[^>]*> 0411ffff 	bal	00000054 <x\+0x18>
+[ 	]*54: R_MIPS_PC16	g4
+0+0058 <[^>]*> 00000000 	nop
+0+005c <[^>]*> 0411ffff 	bal	0000005c <x\+0x20>
+[ 	]*5c: R_MIPS_PC16	g5
+0+0060 <[^>]*> 00000000 	nop
+0+0064 <[^>]*> 0411ffff 	bal	00000064 <x\+0x28>
+[ 	]*64: R_MIPS_PC16	g6
+0+0068 <[^>]*> 00000000 	nop
+	\.\.\.
+	\.\.\.
+	\.\.\.
+0+00a8 <[^>]*> 1000ffff 	b	000000a8 <g6>
+[ 	]*a8: R_MIPS_PC16	x1
+0+00ac <[^>]*> 00000000 	nop
+0+00b0 <[^>]*> 1000ffff 	b	000000b0 <g6\+0x8>
+[ 	]*b0: R_MIPS_PC16	x2
+0+00b4 <[^>]*> 00000000 	nop
+	\.\.\.
diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp
index eaf7d37..91bb12d 100644
--- a/gas/testsuite/gas/mips/mips.exp
+++ b/gas/testsuite/gas/mips/mips.exp
@@ -407,7 +407,7 @@ if { [istarget mips*-*-*] } then {
     run_dump_test_arches "blt"		[mips_arch_list_matching mips2]
     run_dump_test_arches "bltu"		[mips_arch_list_matching mips2]
     run_dump_test_arches "branch-misc-1" [mips_arch_list_matching mips1]
-    run_list_test_arches "branch-misc-2" "" [mips_arch_list_matching mips1]
+    run_dump_test_arches "branch-misc-2" [mips_arch_list_matching mips1]
 
     if $ilocks {
 	run_dump_test "div-ilocks"