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-rw-r--r--gcc/ChangeLog12
-rw-r--r--gcc/config/m68k/coff.h19
-rw-r--r--gcc/config/m68k/linux.h17
-rw-r--r--gcc/config/m68k/m68k.md39
-rw-r--r--gcc/config/m68k/m68kelf.h19
-rw-r--r--gcc/config/m68k/mot3300.h19
-rw-r--r--gcc/config/m68k/netbsd-elf.h23
-rw-r--r--gcc/config/m68k/pbb.h19
8 files changed, 117 insertions, 50 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bc469656054..8082fcde6a2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2003-01-28 Andreas Schwab <schwab@suse.de>
+
+ * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
+ register.
+ * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
+ * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
+ * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
+ * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
+ * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
+ * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
+ * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
+
2003-01-28 Richard Sandiford <rsandifo@redhat.com>
* combine.c (nonzero_bits): Fix check for negative divide operands.
diff --git a/gcc/config/m68k/coff.h b/gcc/config/m68k/coff.h
index 88720d78157..13cb4ae5c55 100644
--- a/gcc/config/m68k/coff.h
+++ b/gcc/config/m68k/coff.h
@@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler.
m68k series COFF object files and debugging, version.
- Copyright (C) 1994, 1996, 1997, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1994, 1996, 1997, 2000, 2002 Free Software Foundation, Inc.
This file is part of GNU CC.
@@ -55,12 +55,17 @@ Boston, MA 02111-1307, USA. */
/* config/m68k.md has an explicit reference to the program counter,
prefix this by the register prefix. */
-#define ASM_RETURN_CASE_JUMP \
- do { \
- if (TARGET_5200) \
- return "ext%.l %0\n\tjmp %%pc@(2,%0:l)"; \
- else \
- return "jmp %%pc@(2,%0:w)"; \
+#define ASM_RETURN_CASE_JUMP \
+ do { \
+ if (TARGET_5200) \
+ { \
+ if (ADDRESS_REG_P (operands[0])) \
+ return "jmp %%pc@(2,%0:l)"; \
+ else \
+ return "ext%.l %0\n\tjmp %%pc@(2,%0:l)"; \
+ } \
+ else \
+ return "jmp %%pc@(2,%0:w)"; \
} while (0)
/* Here are the new register names. */
diff --git a/gcc/config/m68k/linux.h b/gcc/config/m68k/linux.h
index bf80cea9f9c..7693af1815a 100644
--- a/gcc/config/m68k/linux.h
+++ b/gcc/config/m68k/linux.h
@@ -194,12 +194,17 @@ Boston, MA 02111-1307, USA. */
/* Use the default action for outputting the case label. */
#undef ASM_OUTPUT_CASE_LABEL
-#define ASM_RETURN_CASE_JUMP \
- do { \
- if (TARGET_5200) \
- return "ext%.l %0\n\tjmp %%pc@(2,%0:l)"; \
- else \
- return "jmp %%pc@(2,%0:w)"; \
+#define ASM_RETURN_CASE_JUMP \
+ do { \
+ if (TARGET_5200) \
+ { \
+ if (ADDRESS_REG_P (operands[0])) \
+ return "jmp %%pc@(2,%0:l)"; \
+ else \
+ return "ext%.l %0\n\tjmp %%pc@(2,%0:l)"; \
+ } \
+ else \
+ return "jmp %%pc@(2,%0:w)"; \
} while (0)
/* This is how to output an assembler line that says to advance the
diff --git a/gcc/config/m68k/m68k.md b/gcc/config/m68k/m68k.md
index 67b099218d8..2812cd57c86 100644
--- a/gcc/config/m68k/m68k.md
+++ b/gcc/config/m68k/m68k.md
@@ -1,5 +1,5 @@
;;- Machine description for GNU compiler, Motorola 68000 Version
-;; Copyright (C) 1987, 1988, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001
+;; Copyright (C) 1987, 1988, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001, 2002
;; Free Software Foundation, Inc.
;; This file is part of GNU CC.
@@ -6973,17 +6973,33 @@
#ifdef SGS
#ifdef ASM_OUTPUT_CASE_LABEL
if (TARGET_5200)
- return \"ext%.l %0\;jmp 6(%%pc,%0.l)\";
+ {
+ if (ADDRESS_REG_P (operands[0]))
+ return \"jmp 6(%%pc,%0.l)\";
+ else
+ return \"ext%.l %0\;jmp 6(%%pc,%0.l)\";
+ }
else
return \"jmp 6(%%pc,%0.w)\";
#else
if (TARGET_5200)
{
+ if (ADDRESS_REG_P (operands[0]))
+ {
+#ifdef CRDS
+ return \"jmp 2(pc,%0.l)\";
+#else
+ return \"jmp 2(%%pc,%0.l)\";
+#endif /* end !CRDS */
+ }
+ else
+ {
#ifdef CRDS
- return \"ext%.l %0\;jmp 2(pc,%0.l)\";
+ return \"ext%.l %0\;jmp 2(pc,%0.l)\";
#else
- return \"extl %0\;jmp 2(%%pc,%0.l)\";
+ return \"extl %0\;jmp 2(%%pc,%0.l)\";
#endif /* end !CRDS */
+ }
}
else
{
@@ -6997,11 +7013,22 @@
#else /* not SGS */
if (TARGET_5200)
{
+ if (ADDRESS_REG_P (operands[0]))
+ {
#ifdef MOTOROLA
- return \"ext%.l %0\;jmp (2,pc,%0.l)\";
+ return \"jmp (2,pc,%0.l)\";
#else
- return \"extl %0\;jmp pc@(2,%0:l)\";
+ return \"jmp pc@(2,%0:l)\";
#endif
+ }
+ else
+ {
+#ifdef MOTOROLA
+ return \"ext%.l %0\;jmp (2,pc,%0.l)\";
+#else
+ return \"extl %0\;jmp pc@(2,%0:l)\";
+#endif
+ }
}
else
{
diff --git a/gcc/config/m68k/m68kelf.h b/gcc/config/m68k/m68kelf.h
index 7866a239209..e5145c9d70c 100644
--- a/gcc/config/m68k/m68kelf.h
+++ b/gcc/config/m68k/m68kelf.h
@@ -1,7 +1,7 @@
/* m68kelf support, derived from m68kv4.h */
/* Target definitions for GNU compiler for mc680x0 running System V.4
- Copyright (C) 1991, 1993, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1991, 1993, 2000, 2002 Free Software Foundation, Inc.
Written by Ron Guilmette (rfg@netcom.com) and Fred Fish (fnf@cygnus.com).
@@ -73,12 +73,17 @@ Boston, MA 02111-1307, USA. */
/* config/m68k.md has an explicit reference to the program counter,
prefix this by the register prefix. */
-#define ASM_RETURN_CASE_JUMP \
- do { \
- if (TARGET_5200) \
- return "ext%.l %0\n\tjmp %%pc@(2,%0:l)"; \
- else \
- return "jmp %%pc@(2,%0:w)"; \
+#define ASM_RETURN_CASE_JUMP \
+ do { \
+ if (TARGET_5200) \
+ { \
+ if (ADDRESS_REG_P (operands[0])) \
+ return "jmp %%pc@(2,%0:l)"; \
+ else \
+ return "ext%.l %0\n\tjmp %%pc@(2,%0:l)"; \
+ } \
+ else \
+ return "jmp %%pc@(2,%0:w)"; \
} while (0)
/* How to refer to registers in assembler output.
diff --git a/gcc/config/m68k/mot3300.h b/gcc/config/m68k/mot3300.h
index 6304e531dea..abdf1dddad8 100644
--- a/gcc/config/m68k/mot3300.h
+++ b/gcc/config/m68k/mot3300.h
@@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler,
SysV68 Motorola 3300 Delta Series.
- Copyright (C) 1987, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
+ Copyright (C) 1987, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2002
Free Software Foundation, Inc.
Contributed by Abramo and Roberto Bagnara (bagnara@dipisa.di.unipi.it)
based on Alex Crain's 3B1 definitions.
@@ -423,12 +423,17 @@ Boston, MA 02111-1307, USA. */
#define ASM_OUTPUT_CASE_FETCH(file, labelno, regname)\
asm_fprintf (file, "12(%Rpc,%s.", regname)
-#define ASM_RETURN_CASE_JUMP \
- do { \
- if (TARGET_5200) \
- return "ext%.l %0\n\tjmp 8(%%pc,%0.l)"; \
- else \
- return "jmp 8(%%pc,%0.w)"; \
+#define ASM_RETURN_CASE_JUMP \
+ do { \
+ if (TARGET_5200) \
+ { \
+ if (ADDRESS_REG_P (operands[0])) \
+ return "jmp 8(%%pc,%0.l)"; \
+ else \
+ return "ext%.l %0\n\tjmp 8(%%pc,%0.l)"; \
+ } \
+ else \
+ return "jmp 8(%%pc,%0.w)"; \
} while (0)
#else /* USE_GAS */
diff --git a/gcc/config/m68k/netbsd-elf.h b/gcc/config/m68k/netbsd-elf.h
index 62f67ef534d..70615013052 100644
--- a/gcc/config/m68k/netbsd-elf.h
+++ b/gcc/config/m68k/netbsd-elf.h
@@ -11,7 +11,7 @@ This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 1, or (at your option)
+the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
@@ -217,15 +217,18 @@ while (0)
/* Use the default action for outputting the case label. */
#undef ASM_OUTPUT_CASE_LABEL
-#define ASM_RETURN_CASE_JUMP \
-do \
- { \
- if (TARGET_5200) \
- return "ext%.l %0\n\tjmp %%pc@(2,%0:l)"; \
- else \
- return "jmp %%pc@(2,%0:w)"; \
- } \
-while (0)
+#define ASM_RETURN_CASE_JUMP \
+ do { \
+ if (TARGET_5200) \
+ { \
+ if (ADDRESS_REG_P (operands[0])) \
+ return "jmp %%pc@(2,%0:l)"; \
+ else \
+ return "ext%.l %0\n\tjmp %%pc@(2,%0:l)"; \
+ } \
+ else \
+ return "jmp %%pc@(2,%0:w)"; \
+ } while (0)
/* This is how to output an assembler line that says to advance the
diff --git a/gcc/config/m68k/pbb.h b/gcc/config/m68k/pbb.h
index 6eef2acaf47..68c8d09ead5 100644
--- a/gcc/config/m68k/pbb.h
+++ b/gcc/config/m68k/pbb.h
@@ -1,6 +1,6 @@
/* Definitions of target machine for GNU compiler.
Citicorp/TTI Unicom PBB version (using GAS with a %-register prefix)
- Copyright (C) 1987, 1988, 1990, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1987, 1988, 1990, 1996, 1997, 2002 Free Software Foundation, Inc.
This file is part of GNU CC.
@@ -109,12 +109,17 @@ Boston, MA 02111-1307, USA. */
&& ! find_equiv_reg (0, get_last_insn (), 0, 0, 0, 8, Pmode)) \
asm_fprintf (FILE, "\tmovl %Rd0,%Ra0\n"); }
-#define ASM_RETURN_CASE_JUMP \
- do { \
- if (TARGET_5200) \
- return "ext%.l %0\n\tjmp %%pc@(2,%0:l)"; \
- else \
- return "jmp %%pc@(2,%0:w)"; \
+#define ASM_RETURN_CASE_JUMP \
+ do { \
+ if (TARGET_5200) \
+ { \
+ if (ADDRESS_REG_P (operands[0])) \
+ return "jmp %%pc@(2,%0:l)"; \
+ else \
+ return "ext%.l %0\n\tjmp %%pc@(2,%0:l)"; \
+ } \
+ else \
+ return "jmp %%pc@(2,%0:w)"; \
} while (0)
/* Although the gas we use can create .ctor and .dtor sections from N_SETT