* elf32-h8300 (h8_relax_section): Add new relaxation of mov

	@(disp:32,ERx) to mov @(disp:16,ERx).
	(R_H8_DISP32A16): New reloc.
	Comments added and corrected.
	* reloc.c (BFD_RELOC_H8_DISP32A16): New reloc.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

	* ld.texinfo (H8/300): Add description of relaxation of
	mov @(disp:32,ERx) to mov @(disp:16,ERx).

	* ld-h8300/h8300.exp: Add new relax-7 test on ELF.
	* ld-h8300/relax-2.s: Add other direction and .w/.l variants of
	mov insns.
	* ld-h8300/relax-2.d: Update expected disassembly.
	* ld-h8300/relax-7a.s: New: tests for mov @(disp:32,ERx) -> mov
	@(disp:16,ERx).
	* ld-h8300/relax-7b.s: New: Likewise.
	* ld-h8300/relax-7.d: New: expected disassembly.

	* config/tc-h8300.c (do_a_fix_imm): Add relaxation of mov
	@(disp:32,ERx) to mov @(disp:16,ERx) insns by new reloc
	R_H8_DISP32A16.
	* config/tc-h8300.h: Remove duplicated defines.

2 files changed, 11 insertions, 8 deletions

diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index cc7ef5f..bdf990e 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,8 @@
+2013-03-21  Michael Schewe  <michael.schewe@gmx.net>
+
+	* h8300.h: Add MEMRELAX flag for mov.b/w/l @(d:32,ERs),Rd
+	and mov.b/w/l Rs,@(d:32,ERd).
+
 2013-03-20  Alexis Deruelle  <alexis.deruelle@gmail.com>
 
 	PR gas/15082
diff --git a/include/opcode/h8300.h b/include/opcode/h8300.h
index 81b1c08..3296deb 100644
--- a/include/opcode/h8300.h
+++ b/include/opcode/h8300.h
@@ -1,7 +1,5 @@
 /* Opcode table for the H8/300
-   Copyright 1991, 1992, 1993, 1994, 1996, 1997, 1998, 2000, 2001, 2002,
-   2003, 2004, 2005, 2008, 2009, 2010
-   Free Software Foundation, Inc.
+   Copyright 1991-2013 Free Software Foundation, Inc.
    Written by Steve Chamberlain <sac@cygnus.com>.
    
    This file is part of GDB, the GNU Debugger and GAS, the GNU Assembler.
@@ -553,7 +551,7 @@ struct h8_opcode
   {CODE, AV_H8,   6, NAME, {{SRC, RDPREDEC,  E}}, {{                              6, OP3, B31 | RDPREDEC,   SRC,                E}}}, \
   {CODE, AV_H8SX, 0, NAME, {{SRC, DISP2DST,  E}}, {{PREFIX, B30 | B20 | DISP2DST, 6, OP1, B31 | DSTDISPREG, SRC,                E}}}, \
   {CODE, AV_H8,   6, NAME, {{SRC, DISP16DST, E}}, {{                              6, OP4, B31 | DSTDISPREG, SRC, DSTDISP16LIST, E}}}, \
-  {CODE, AV_H8,   6, NAME, {{SRC, DISP32DST, E}}, {{7, 8, B30 | DSTDISPREG, 0,    6, OP2, 10,               SRC, DSTDISP32LIST, E}}}, \
+  {CODE, AV_H8,   6, NAME, {{SRC, DISP32DST, E}}, {{7, 8, B30 | DSTDISPREG, 0,    6, OP2, 10,               SRC, MEMRELAX | DSTDISP32LIST, E}}}, \
   {CODE, AV_H8SX, 0, NAME, {{SRC, INDEXB16D, E}}, {{PREFIX, 1,                    6, OP4, B31 | DSTDISPREG, SRC, DSTDISP16LIST, E}}}, \
   {CODE, AV_H8SX, 0, NAME, {{SRC, INDEXW16D, E}}, {{PREFIX, 2,                    6, OP4, B31 | DSTDISPREG, SRC, DSTDISP16LIST, E}}}, \
   {CODE, AV_H8SX, 0, NAME, {{SRC, INDEXL16D, E}}, {{PREFIX, 3,                    6, OP4, B31 | DSTDISPREG, SRC, DSTDISP16LIST, E}}}, \
@@ -571,7 +569,7 @@ struct h8_opcode
   {CODE, AV_H8SX, 0, NAME, {{RSPREDEC,  DST, E}}, {{PREFIX, 3,                    6, OP3, B30 | RSPREDEC,  DST,             E}}}, \
   {CODE, AV_H8SX, 0, NAME, {{DISP2SRC,  DST, E}}, {{PREFIX, B30 | B20 | DISP2SRC, 6, OP1, B30 | DISPREG,   DST,             E}}}, \
   {CODE, AV_H8,   6, NAME, {{DISP16SRC, DST, E}}, {{                              6, OP4, B30 | DISPREG,   DST, DISP16LIST, E}}}, \
-  {CODE, AV_H8,   6, NAME, {{DISP32SRC, DST, E}}, {{7, 8, B30 | DISPREG, 0,       6, OP2, 2,               DST, DISP32LIST, E}}}, \
+  {CODE, AV_H8,   6, NAME, {{DISP32SRC, DST, E}}, {{7, 8, B30 | DISPREG, 0,       6, OP2, 2,               DST, MEMRELAX | DISP32LIST, E}}}, \
   {CODE, AV_H8SX, 0, NAME, {{INDEXB16,  DST, E}}, {{PREFIX, 1,                    6, OP4, B30 | DISPREG,   DST, DISP16LIST, E}}}, \
   {CODE, AV_H8SX, 0, NAME, {{INDEXW16,  DST, E}}, {{PREFIX, 2,                    6, OP4, B30 | DISPREG,   DST, DISP16LIST, E}}}, \
   {CODE, AV_H8SX, 0, NAME, {{INDEXL16,  DST, E}}, {{PREFIX, 3,                    6, OP4, B30 | DISPREG,   DST, DISP16LIST, E}}}, \
@@ -1518,8 +1516,8 @@ struct h8_opcode h8_opcodes[] =
   {O (O_MOV, SL), AV_H8SX, 0, "mov.l", {{RS32, DISP2DST,  E}}, {{PREFIX_010,  B30 | B20 | DISP2DST, 0x6, 0x9, B31 | DSTDISPREG,  RS32, E}}}, 
   {O (O_MOV, SL), AV_H8H,  6, "mov.l", {{RS32, DISP16DST, E}}, {{PREFIX_0100,                       0x6, 0xf, B31 | DSTDISPREG,  RS32, DSTDISP16LIST, E}}}, 
   {O (O_MOV, SL), AV_H8SX, 6, "mov.l", {{RS32, DISP32DST, E}}, {{0x7, 0x8, B31 | DSTDISPREG, 0x0,   0x6, 0xb, 0xa,               RS32, DSTDISP32LIST, E}}},
-  {O (O_MOV, SL), AV_H8H,  6, "mov.l", {{RS32, DISP32DST, E}}, {{PREFIX_0100,                       0x7, 0x8, B31 | DSTDISPREG, 0x0,   0x6, 0xb, 0xa,               RS32, DSTDISP32LIST, E}}},
-  {O (O_MOV, SL), AV_H8H,  6, "mov.l", {{RS32, DISP32DST, E}}, {{PREFIX_0100,                       0x7, 0x8, DSTDISPREG, 0x0,   0x6, 0xb, 0xa,               RS32, DSTDISP32LIST, E}}},
+  {O (O_MOV, SL), AV_H8H,  6, "mov.l", {{RS32, DISP32DST, E}}, {{PREFIX_0100,                       0x7, 0x8, B31 | DSTDISPREG, 0x0,   0x6, 0xb, 0xa,               RS32, MEMRELAX | DSTDISP32LIST, E}}},
+  {O (O_MOV, SL), AV_H8H,  6, "mov.l", {{RS32, DISP32DST, E}}, {{PREFIX_0100,                       0x7, 0x8, DSTDISPREG, 0x0,   0x6, 0xb, 0xa,               RS32, MEMRELAX | DSTDISP32LIST, E}}},
   {O (O_MOV, SL), AV_H8SX, 0, "mov.l", {{RS32, INDEXB16D, E}}, {{PREFIX_0101,                       0x6, 0xf, B31 | DSTDISPREG,  RS32, DSTDISP16LIST, E}}}, 
   {O (O_MOV, SL), AV_H8SX, 0, "mov.l", {{RS32, INDEXW16D, E}}, {{PREFIX_0102,                       0x6, 0xf, B31 | DSTDISPREG,  RS32, DSTDISP16LIST, E}}}, 
   {O (O_MOV, SL), AV_H8SX, 0, "mov.l", {{RS32, INDEXL16D, E}}, {{PREFIX_0103,                       0x6, 0xf, B31 | DSTDISPREG,  RS32, DSTDISP16LIST, E}}}, 
@@ -1537,7 +1535,7 @@ struct h8_opcode h8_opcodes[] =
   {O (O_MOV, SL), AV_H8SX, 0, "mov.l", {{DISP2SRC,  RD32, E}}, {{PREFIX_010,  B30 | B20 | DISP2SRC, 0x6, 0x9, B30 | DISPREG,   RD32, E}}}, 
   {O (O_MOV, SL), AV_H8H,  6, "mov.l", {{DISP16SRC, RD32, E}}, {{PREFIX_0100,                       0x6, 0xf, B30 | DISPREG,   RD32, SRC | DISP16LIST, E}}}, 
   {O (O_MOV, SL), AV_H8SX, 6, "mov.l", {{DISP32SRC, RD32, E}}, {{0x7, 0x8, B31 | DISPREG, 0x0,      0x6, 0xb, 0x2,             RD32, SRC | DISP32LIST, E}}},
-  {O (O_MOV, SL), AV_H8H,  6, "mov.l", {{DISP32SRC, RD32, E}}, {{PREFIX_0100,                       0x7, 0x8, B30 | DISPREG, 0x0, 0x6, 0xb, 0x2,             RD32, SRC | DISP32LIST, E}}},
+  {O (O_MOV, SL), AV_H8H,  6, "mov.l", {{DISP32SRC, RD32, E}}, {{PREFIX_0100,                       0x7, 0x8, B30 | DISPREG, 0x0, 0x6, 0xb, 0x2,             RD32, MEMRELAX | SRC | DISP32LIST, E}}},
   {O (O_MOV, SL), AV_H8SX, 0, "mov.l", {{INDEXB16,  RD32, E}}, {{PREFIX_0101,                       0x6, 0xf, B30 | DISPREG,   RD32, SRC | DISP16LIST, E}}}, 
   {O (O_MOV, SL), AV_H8SX, 0, "mov.l", {{INDEXW16,  RD32, E}}, {{PREFIX_0102,                       0x6, 0xf, B30 | DISPREG,   RD32, SRC | DISP16LIST, E}}}, 
   {O (O_MOV, SL), AV_H8SX, 0, "mov.l", {{INDEXL16,  RD32, E}}, {{PREFIX_0103,                       0x6, 0xf, B30 | DISPREG,   RD32, SRC | DISP16LIST, E}}},