From b834bde0a21903e0287ba6425dde9243f1c4acef Mon Sep 17 00:00:00 2001 From: Ralf Corsepius Date: Mon, 7 Jun 2010 12:10:37 +0000 Subject: Remove. --- .../patches/gcc-core-4.4.2-rtems4.10-20091201.diff | 4460 ------------------- .../patches/gcc-core-4.4.4-rtems4.10-20100429.diff | 4541 -------------------- 2 files changed, 9001 deletions(-) delete mode 100644 contrib/crossrpms/patches/gcc-core-4.4.2-rtems4.10-20091201.diff delete mode 100644 contrib/crossrpms/patches/gcc-core-4.4.4-rtems4.10-20100429.diff (limited to 'contrib') diff --git a/contrib/crossrpms/patches/gcc-core-4.4.2-rtems4.10-20091201.diff b/contrib/crossrpms/patches/gcc-core-4.4.2-rtems4.10-20091201.diff deleted file mode 100644 index c762d5f445..0000000000 --- a/contrib/crossrpms/patches/gcc-core-4.4.2-rtems4.10-20091201.diff +++ /dev/null @@ -1,4460 +0,0 @@ -diff -Naur gcc-4.4.2.orig/ChangeLog.rtems gcc-4.4.2/ChangeLog.rtems ---- gcc-4.4.2.orig/ChangeLog.rtems 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/ChangeLog.rtems 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,4 @@ -+ Ralf Corsépius -+ -+ * configure, configure.ac (skipdirs): Add target-libiberty. -+ -diff -Naur gcc-4.4.2.orig/configure gcc-4.4.2/configure ---- gcc-4.4.2.orig/configure 2009-04-25 06:10:29.000000000 +0200 -+++ gcc-4.4.2/configure 2009-12-01 17:30:14.000000000 +0100 -@@ -2267,6 +2267,7 @@ - noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap" - ;; - *-*-rtems*) -+ skipdirs="$skipdirs target-libiberty" - noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" - ;; - # The tpf target doesn't support gdb yet. -@@ -6259,7 +6260,7 @@ - # to it. This is right: we don't want to search that directory - # for binaries, but we want the header files in there, so add - # them explicitly. -- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include' -+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed' - - # Someone might think of using the pre-installed headers on - # Canadian crosses, in case the installed compiler is not fully -diff -Naur gcc-4.4.2.orig/configure.ac gcc-4.4.2/configure.ac ---- gcc-4.4.2.orig/configure.ac 2009-04-25 06:10:29.000000000 +0200 -+++ gcc-4.4.2/configure.ac 2009-12-01 17:30:14.000000000 +0100 -@@ -502,6 +502,7 @@ - noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap" - ;; - *-*-rtems*) -+ skipdirs="$skipdirs target-libiberty" - noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" - ;; - # The tpf target doesn't support gdb yet. -@@ -2560,7 +2561,7 @@ - # to it. This is right: we don't want to search that directory - # for binaries, but we want the header files in there, so add - # them explicitly. -- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include' -+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed' - - # Someone might think of using the pre-installed headers on - # Canadian crosses, in case the installed compiler is not fully -diff -Naur gcc-4.4.2.orig/gcc/ChangeLog.rtems gcc-4.4.2/gcc/ChangeLog.rtems ---- gcc-4.4.2.orig/gcc/ChangeLog.rtems 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/ChangeLog.rtems 2009-12-01 18:04:22.000000000 +0100 -@@ -0,0 +1,39 @@ -+2009-12-01 Ralf Corsépius -+ -+ * config/avr/avr.h (LINK_SPEC): Pass -m avrN to ld for -mmcu=avrN. -+ -+2009-11-04 Ralf Corsépius -+ -+ * config/m32c/rtems.h, config/m68k/rtemself.h, -+ config/m68k/rtemself.h, config/sh/rtemself.h, -+ config/sparc/rtemself.h: Undef WCHAR_TYPE_SIZE, WCHAR_TYPE. -+ (Resets WCHAR_TYPE's to defaults. Prevents broken GCC tm_files -+ to interfere and cause wchar_t/wint_t incompatibilities). -+ -+2009-10-15 Ralf Corsépius -+ -+ * config/avr/t-rtems: Don't build _exit. -+ -+ Jon Beniston -+ -+ * config/lm32/arithmetic.c, config/lm32/crti.S, -+ config/lm32/crtn.S, config/lm32/lib1funcs.S, -+ config/lm32/lm32.c, config/lm32/lm32.h, -+ config/lm32/lm32.md, config/lm32/lm32.opt, -+ config/lm32/lm32-protos.h, config/lm32/predicates.md, -+ config/lm32/rtems.h, config/lm32/sfp-machine.h, -+ config/lm32/t-fprules-softfp, config/lm32/t-lm32, -+ config/lm32/uclinux-elf.h: New (lm32 port). -+ * config.gcc: Add lm32* targets. -+ * doc/contrib.texi, doc/invoke.texi: Add lm32. -+ -+ Ralf Corsépius -+ -+ * config/rs6000/rtems.h: Support for custom RTEMS multilibs. -+ Support TARGET_E500. -+ * config/rs6000/t-rtems: Custom RTEMS multilibs. -+ -+ Ralf Corsépius -+ -+ * config/mips/elf.h: Remove NO_IMPLICIT_EXTERN_C. -+ -\ No newline at end of file -diff -Naur gcc-4.4.2.orig/gcc/config/avr/avr.h gcc-4.4.2/gcc/config/avr/avr.h ---- gcc-4.4.2.orig/gcc/config/avr/avr.h 2009-03-28 22:09:50.000000000 +0100 -+++ gcc-4.4.2/gcc/config/avr/avr.h 2009-12-01 18:03:31.000000000 +0100 -@@ -811,12 +811,15 @@ - mmcu=at90can64*|\ - mmcu=at90usb64*:--pmem-wrap-around=64k}}}\ - %{!mmcu*: -m avr2}\ --%{mmcu=at90s1200|\ -+%{mmcu=avr1|\ -+ mmcu=at90s1200|\ - mmcu=attiny11|\ - mmcu=attiny12|\ - mmcu=attiny15|\ - mmcu=attiny28: -m avr1}\ --%{mmcu=attiny22|\ -+%{mmcu=avr2|\ -+ mmcu=avr25|\ -+ mmcu=attiny22|\ - mmcu=attiny26|\ - mmcu=at90s2*|\ - mmcu=at90s4*|\ -@@ -831,14 +834,18 @@ - mmcu=attiny261|\ - mmcu=attiny4*|\ - mmcu=attiny8*: -m avr2}\ --%{mmcu=atmega103|\ -+%{mmcu=avr3|\ -+ mmcu=avr31|\ -+ mmcu=avr35|\ -+ mmcu=atmega103|\ - mmcu=at43*|\ - mmcu=at76*|\ - mmcu=at90usb82|\ - mmcu=at90usb162|\ - mmcu=attiny16*|\ - mmcu=attiny32*: -m avr3}\ --%{mmcu=atmega8*|\ -+%{mmcu=avr4|\ -+ mmcu=atmega8*|\ - mmcu=atmega4*|\ - mmcu=at90pwm1|\ - mmcu=at90pwm2|\ -@@ -846,7 +853,9 @@ - mmcu=at90pwm3|\ - mmcu=at90pwm3b|\ - mmcu=at90pwm81: -m avr4}\ --%{mmcu=atmega16*|\ -+%{mmcu=avr5|\ -+ mmcu=avr51|\ -+ mmcu=atmega16*|\ - mmcu=atmega32*|\ - mmcu=atmega406|\ - mmcu=atmega64*|\ -@@ -860,7 +869,8 @@ - mmcu=at94k|\ - mmcu=m3000*|\ - mmcu=m3001*: -m avr5}\ --%{mmcu=atmega256*:-m avr6}\ -+%{mmcu=avr6|\ -+ mmcu=atmega256*:-m avr6}\ - %{mmcu=atmega324*|\ - mmcu=atmega325*|\ - mmcu=atmega328p|\ -diff -Naur gcc-4.4.2.orig/gcc/config/avr/t-rtems gcc-4.4.2/gcc/config/avr/t-rtems ---- gcc-4.4.2.orig/gcc/config/avr/t-rtems 2004-11-23 04:44:03.000000000 +0100 -+++ gcc-4.4.2/gcc/config/avr/t-rtems 2009-12-01 17:30:14.000000000 +0100 -@@ -1,3 +1,4 @@ - # Multilibs for avr RTEMS targets. - --# ATM, this is just a stub -+# RTEMS uses _exit from newlib -+LIB1ASMFUNCS := $(filter-out _exit,$(LIB1ASMFUNCS)) -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/arithmetic.c gcc-4.4.2/gcc/config/lm32/arithmetic.c ---- gcc-4.4.2.orig/gcc/config/lm32/arithmetic.c 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/arithmetic.c 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,305 @@ -+/* Fixed-point arithmetic for Lattice Mico32. -+ Contributed by Jon Beniston -+ -+ Copyright (C) 2008 Free Software Foundation, Inc. -+ -+ This file 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 2, or (at your option) any -+ later version. -+ -+ In addition to the permissions in the GNU General Public License, the -+ Free Software Foundation gives you unlimited permission to link the -+ compiled version of this file into combinations with other programs, -+ and to distribute those combinations without any restriction coming -+ from the use of this file. (The General Public License restrictions -+ do apply in other respects; for example, they cover modification of -+ the file, and distribution when not linked into a combine -+ executable.) -+ -+ This file is distributed in the hope that it will be useful, but -+ WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING. If not, write to -+ the Free Software Foundation, 51 Franklin Street, Fifth Floor, -+ Boston, MA 02110-1301, USA. */ -+ -+typedef unsigned long UQItype __attribute__ ((mode (QI))); -+typedef long SItype __attribute__ ((mode (SI))); -+typedef unsigned long USItype __attribute__ ((mode (SI))); -+ -+/* Prototypes */ -+ -+USItype __mulsi3 (USItype a, USItype b); -+ -+USItype __udivmodsi4 (USItype num, USItype den, int modwanted); -+SItype __divsi3 (SItype a, SItype b); -+SItype __modsi3 (SItype a, SItype b); -+USItype __udivsi3 (USItype a, USItype b); -+USItype __umodsi3 (USItype a, USItype b); -+ -+SItype __ashlsi3 (SItype a, SItype b); -+SItype __ashrsi3 (SItype a, SItype b); -+USItype __lshrsi3 (USItype a, USItype b); -+ -+/* Multiplication */ -+ -+#ifdef L_mulsi3 -+USItype -+__mulsi3 (USItype a, USItype b) -+{ -+ USItype result; -+ -+ result = 0; -+ -+ if (a==0) -+ return 0; -+ -+ while (b!=0) -+ { -+ if (b & 1) -+ result += a; -+ a <<= 1; -+ b >>= 1; -+ } -+ -+ return result; -+} -+#endif -+ -+/* Division */ -+ -+#ifdef L_udivmodsi4 -+USItype -+__udivmodsi4 (USItype num, USItype den, int modwanted) -+{ -+ USItype bit = 1; -+ USItype res = 0; -+ -+ while (den < num && bit && !(den & (1L<<31))) -+ { -+ den <<=1; -+ bit <<=1; -+ } -+ while (bit) -+ { -+ if (num >= den) -+ { -+ num -= den; -+ res |= bit; -+ } -+ bit >>=1; -+ den >>=1; -+ } -+ if (modwanted) -+ return num; -+ return res; -+} -+#endif -+ -+#ifdef L_divsi3 -+ -+static const UQItype __divsi3_table[] = { -+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 3, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 4, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 5, 2, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 6, 3, 2, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 7, 3, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 8, 4, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, -+ 0, 9, 4, 3, 2, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, -+ 0, 10, 5, 3, 2, 2, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, -+ 0, 11, 5, 3, 2, 2, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, -+ 0, 12, 6, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 0, 0, 0, -+ 0, 13, 6, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 0, -+ 0, 14, 7, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, -+ 0, 15, 7, 5, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, -+}; -+ -+SItype -+__divsi3 (SItype a, SItype b) -+{ -+ int neg = 0; -+ SItype res; -+ int cfg; -+ -+ if (b == 0) -+ { -+ /* Raise divide by zero exception */ -+ int eba; -+ __asm__ __volatile__ ("rcsr %0, EBA" : "=r" (eba)); -+ eba += 32 * 5; -+ __asm__ __volatile__ ("mv ea, ra"); -+ __asm__ __volatile__ ("b %0" : : "r" (eba)); -+ } -+ -+ if (((USItype)(a | b)) < 16) -+ { -+ res = __divsi3_table[(a << 4) + b]; -+ } -+ else -+ { -+ -+ if (a < 0) -+ { -+ a = -a; -+ neg = !neg; -+ } -+ -+ if (b < 0) -+ { -+ b = -b; -+ neg = !neg; -+ } -+ -+ __asm__ ("rcsr %0, CFG" : "=r" (cfg)); -+ if (cfg & 2) -+ __asm__ ("divu %0, %1, %2" : "=r" (res) : "r" (a), "r" (b)); -+ else -+ res = __udivmodsi4 (a, b, 0); -+ -+ if (neg) -+ res = -res; -+ } -+ -+ return res; -+} -+#endif -+ -+#ifdef L_modsi3 -+SItype -+__modsi3 (SItype a, SItype b) -+{ -+ int neg = 0; -+ SItype res; -+ int cfg; -+ -+ if (b == 0) -+ { -+ /* Raise divide by zero exception */ -+ int eba, sr; -+ /* Save interrupt enable */ -+ __asm__ __volatile__ ("rcsr %0, IE" : "=r" (sr)); -+ sr = (sr & 1) << 1; -+ __asm__ __volatile__ ("wcsr IE, %0" : : "r" (sr)); -+ /* Branch to exception handler */ -+ __asm__ __volatile__ ("rcsr %0, EBA" : "=r" (eba)); -+ eba += 32 * 5; -+ __asm__ __volatile__ ("mv ea, ra"); -+ __asm__ __volatile__ ("b %0" : : "r" (eba)); -+ } -+ -+ if (a < 0) -+ { -+ a = -a; -+ neg = 1; -+ } -+ -+ if (b < 0) -+ b = -b; -+ -+ __asm__ ("rcsr %0, CFG" : "=r" (cfg)); -+ if (cfg & 2) -+ __asm__ ("modu %0, %1, %2" : "=r" (res) : "r" (a), "r" (b)); -+ else -+ res = __udivmodsi4 (a, b, 1); -+ -+ if (neg) -+ res = -res; -+ -+ return res; -+} -+#endif -+ -+#ifdef L_udivsi3 -+USItype -+__udivsi3 (USItype a, USItype b) -+{ -+ if (b == 0) -+ { -+ /* Raise divide by zero exception */ -+ int eba, sr; -+ /* Save interrupt enable */ -+ __asm__ __volatile__ ("rcsr %0, IE" : "=r" (sr)); -+ sr = (sr & 1) << 1; -+ __asm__ __volatile__ ("wcsr IE, %0" : : "r" (sr)); -+ /* Branch to exception handler */ -+ __asm__ __volatile__ ("rcsr %0, EBA" : "=r" (eba)); -+ eba += 32 * 5; -+ __asm__ __volatile__ ("mv ea, ra"); -+ __asm__ __volatile__ ("b %0" : : "r" (eba)); -+ } -+ -+ return __udivmodsi4 (a, b, 0); -+} -+#endif -+ -+#ifdef L_umodsi3 -+USItype -+__umodsi3 (USItype a, USItype b) -+{ -+ if (b == 0) -+ { -+ /* Raise divide by zero exception */ -+ int eba, sr; -+ /* Save interrupt enable */ -+ __asm__ __volatile__ ("rcsr %0, IE" : "=r" (sr)); -+ sr = (sr & 1) << 1; -+ __asm__ __volatile__ ("wcsr IE, %0" : : "r" (sr)); -+ /* Branch to exception handler */ -+ __asm__ __volatile__ ("rcsr %0, EBA" : "=r" (eba)); -+ eba += 32 * 5; -+ __asm__ __volatile__ ("mv ea, ra"); -+ __asm__ __volatile__ ("b %0" : : "r" (eba)); -+ } -+ -+ return __udivmodsi4 (a, b, 1); -+} -+#endif -+ -+#if 0 -+ -+/* Shifts - Optimized versions implemented in assembly. Use these if code space is preferred to performance. */ -+ -+#ifdef L_ashlsi3 -+SItype -+__ashlsi3 (SItype a, SItype b) -+{ -+ int i; -+ -+ for (i = (b & 0x1f); i > 0; --i) -+ a += a; -+ return a; -+} -+#endif -+ -+#ifdef L_ashrsi3 -+SItype -+__ashrsi3 (SItype a, SItype b) -+{ -+ int i; -+ -+ for (i = (b & 0x1f); i > 0; --i) -+ __asm__ ("sri %0, %0, 1" : "=r" (a) : "0" (a)); -+ return a; -+} -+#endif -+ -+#ifdef L_lshrsi3 -+USItype -+__lshrsi3 (USItype a, USItype b) -+{ -+ int i; -+ -+ for (i = (b & 0x1f); i > 0; --i) -+ __asm__ ("srui %0, %0, 1" : "=r" (a) : "0" (a)); -+ return a; -+} -+#endif -+ -+#endif -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/crti.S gcc-4.4.2/gcc/config/lm32/crti.S ---- gcc-4.4.2.orig/gcc/config/lm32/crti.S 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/crti.S 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,45 @@ -+# crti.S for Lattice Mico32 -+# Contributed by Jon Beniston -+# -+# Copyright (C) 2008 Free Software Foundation, Inc. -+# -+# This file 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 2, or (at your option) any -+# later version. -+# -+# In addition to the permissions in the GNU General Public License, the -+# Free Software Foundation gives you unlimited permission to link the -+# compiled version of this file into combinations with other programs, -+# and to distribute those combinations without any restriction coming -+# from the use of this file. (The General Public License restrictions -+# do apply in other respects; for example, they cover modification of -+# the file, and distribution when not linked into a combine -+# executable.) -+# -+# This file is distributed in the hope that it will be useful, but -+# WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+# General Public License for more details. -+# -+# You should have received a copy of the GNU General Public License -+# along with this program; see the file COPYING. If not, write to -+# the Free Software Foundation, 51 Franklin Street, Fifth Floor, -+# Boston, MA 02110-1301, USA. -+# -+ -+ .section .init -+ .global _init -+ .type _init,@function -+ .align 4 -+_init: -+ addi sp, sp, -4 -+ sw (sp+4), ra -+ -+ .section .fini -+ .global _fini -+ .type _fini,@function -+ .align 4 -+_fini: -+ addi sp, sp, -4 -+ sw (sp+4), ra -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/crtn.S gcc-4.4.2/gcc/config/lm32/crtn.S ---- gcc-4.4.2.orig/gcc/config/lm32/crtn.S 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/crtn.S 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,42 @@ -+# crtn.S for Lattice Mico32 -+# Contributed by Jon Beniston -+# -+# Copyright (C) 2008 Free Software Foundation, Inc. -+# -+# This file 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 2, or (at your option) any -+# later version. -+# -+# In addition to the permissions in the GNU General Public License, the -+# Free Software Foundation gives you unlimited permission to link the -+# compiled version of this file into combinations with other programs, -+# and to distribute those combinations without any restriction coming -+# from the use of this file. (The General Public License restrictions -+# do apply in other respects; for example, they cover modification of -+# the file, and distribution when not linked into a combine -+# executable.) -+# -+# This file is distributed in the hope that it will be useful, but -+# WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+# General Public License for more details. -+# -+# You should have received a copy of the GNU General Public License -+# along with this program; see the file COPYING. If not, write to -+# the Free Software Foundation, 51 Franklin Street, Fifth Floor, -+# Boston, MA 02110-1301, USA. -+# -+ -+ .section .init -+ -+ lw ra, (sp+4) -+ addi sp, sp, 4 -+ ret -+ -+ .section .fini -+ -+ lw ra, (sp+4) -+ addi sp, sp, 4 -+ ret -+ -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/lib1funcs.S gcc-4.4.2/gcc/config/lm32/lib1funcs.S ---- gcc-4.4.2.orig/gcc/config/lm32/lib1funcs.S 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/lib1funcs.S 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,429 @@ -+# lib1funcs.S for Lattice Mico32 -+# Contributed by Jon Beniston -+# -+# Copyright (C) 2008 Free Software Foundation, Inc. -+# -+# This file 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 2, or (at your option) any -+# later version. -+# -+# In addition to the permissions in the GNU General Public License, the -+# Free Software Foundation gives you unlimited permission to link the -+# compiled version of this file into combinations with other programs, -+# and to distribute those combinations without any restriction coming -+# from the use of this file. (The General Public License restrictions -+# do apply in other respects; for example, they cover modification of -+# the file, and distribution when not linked into a combine -+# executable.) -+# -+# This file is distributed in the hope that it will be useful, but -+# WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+# General Public License for more details. -+# -+# You should have received a copy of the GNU General Public License -+# along with this program; see the file COPYING. If not, write to -+# the Free Software Foundation, 51 Franklin Street, Fifth Floor, -+# Boston, MA 02110-1301, USA. -+# -+ -+/* Arithmetic left shift */ -+ -+ .text -+ -+ .global __ashlsi3 -+ .type __ashlsi3,@function -+ .align 4 -+ -+__ashlsi3: -+ /* Only use 5 LSBs, as that's all the h/w shifter uses */ -+ andi r2, r2, 0x1f -+ /* Get address of offset into unrolled shift loop to jump to */ -+#ifdef __PIC__ -+ orhi r3, r0, gotoffhi16(__ashlsi3_table) -+ addi r3, r3, gotofflo16(__ashlsi3_table) -+ add r3, r3, gp -+#else -+ mvhi r3, hi(__ashlsi3_table) -+ ori r3, r3, lo(__ashlsi3_table) -+#endif -+ add r2, r2, r2 -+ add r2, r2, r2 -+ add r3, r3, r2 -+ lw r3, (r3+0) -+ b r3 -+ -+__ashlsi3_31: -+ add r1, r1, r1 -+__ashlsi3_30: -+ add r1, r1, r1 -+__ashlsi3_29: -+ add r1, r1, r1 -+__ashlsi3_28: -+ add r1, r1, r1 -+__ashlsi3_27: -+ add r1, r1, r1 -+__ashlsi3_26: -+ add r1, r1, r1 -+__ashlsi3_25: -+ add r1, r1, r1 -+__ashlsi3_24: -+ add r1, r1, r1 -+__ashlsi3_23: -+ add r1, r1, r1 -+__ashlsi3_22: -+ add r1, r1, r1 -+__ashlsi3_21: -+ add r1, r1, r1 -+__ashlsi3_20: -+ add r1, r1, r1 -+__ashlsi3_19: -+ add r1, r1, r1 -+__ashlsi3_18: -+ add r1, r1, r1 -+__ashlsi3_17: -+ add r1, r1, r1 -+__ashlsi3_16: -+ add r1, r1, r1 -+__ashlsi3_15: -+ add r1, r1, r1 -+__ashlsi3_14: -+ add r1, r1, r1 -+__ashlsi3_13: -+ add r1, r1, r1 -+__ashlsi3_12: -+ add r1, r1, r1 -+__ashlsi3_11: -+ add r1, r1, r1 -+__ashlsi3_10: -+ add r1, r1, r1 -+__ashlsi3_9: -+ add r1, r1, r1 -+__ashlsi3_8: -+ add r1, r1, r1 -+__ashlsi3_7: -+ add r1, r1, r1 -+__ashlsi3_6: -+ add r1, r1, r1 -+__ashlsi3_5: -+ add r1, r1, r1 -+__ashlsi3_4: -+ add r1, r1, r1 -+__ashlsi3_3: -+ add r1, r1, r1 -+__ashlsi3_2: -+ add r1, r1, r1 -+__ashlsi3_1: -+ add r1, r1, r1 -+__ashlsi3_0: -+ ret -+ -+#ifdef __PIC__ -+ .section .data -+#else -+ .section .rodata -+#endif -+ -+ .align 4 -+ -+__ashlsi3_table: -+ .word __ashlsi3_0 -+ .word __ashlsi3_1 -+ .word __ashlsi3_2 -+ .word __ashlsi3_3 -+ .word __ashlsi3_4 -+ .word __ashlsi3_5 -+ .word __ashlsi3_6 -+ .word __ashlsi3_7 -+ .word __ashlsi3_8 -+ .word __ashlsi3_9 -+ .word __ashlsi3_10 -+ .word __ashlsi3_11 -+ .word __ashlsi3_12 -+ .word __ashlsi3_13 -+ .word __ashlsi3_14 -+ .word __ashlsi3_15 -+ .word __ashlsi3_16 -+ .word __ashlsi3_17 -+ .word __ashlsi3_18 -+ .word __ashlsi3_19 -+ .word __ashlsi3_20 -+ .word __ashlsi3_21 -+ .word __ashlsi3_22 -+ .word __ashlsi3_23 -+ .word __ashlsi3_24 -+ .word __ashlsi3_25 -+ .word __ashlsi3_26 -+ .word __ashlsi3_27 -+ .word __ashlsi3_28 -+ .word __ashlsi3_29 -+ .word __ashlsi3_30 -+ .word __ashlsi3_31 -+ -+/* Logical right shift */ -+ -+ .text -+ -+ .global __lshrsi3 -+ .type __lshrsi3,@function -+ .align 4 -+ -+__lshrsi3: -+ /* Only use 5 LSBs, as that's all the h/w shifter uses */ -+ andi r2, r2, 0x1f -+ /* Get address of offset into unrolled shift loop to jump to */ -+#ifdef __PIC__ -+ orhi r3, r0, gotoffhi16(__lshrsi3_table) -+ addi r3, r3, gotofflo16(__lshrsi3_table) -+ add r3, r3, gp -+#else -+ mvhi r3, hi(__lshrsi3_table) -+ ori r3, r3, lo(__lshrsi3_table) -+#endif -+ add r2, r2, r2 -+ add r2, r2, r2 -+ add r3, r3, r2 -+ lw r3, (r3+0) -+ b r3 -+ -+__lshrsi3_31: -+ srui r1, r1, 1 -+__lshrsi3_30: -+ srui r1, r1, 1 -+__lshrsi3_29: -+ srui r1, r1, 1 -+__lshrsi3_28: -+ srui r1, r1, 1 -+__lshrsi3_27: -+ srui r1, r1, 1 -+__lshrsi3_26: -+ srui r1, r1, 1 -+__lshrsi3_25: -+ srui r1, r1, 1 -+__lshrsi3_24: -+ srui r1, r1, 1 -+__lshrsi3_23: -+ srui r1, r1, 1 -+__lshrsi3_22: -+ srui r1, r1, 1 -+__lshrsi3_21: -+ srui r1, r1, 1 -+__lshrsi3_20: -+ srui r1, r1, 1 -+__lshrsi3_19: -+ srui r1, r1, 1 -+__lshrsi3_18: -+ srui r1, r1, 1 -+__lshrsi3_17: -+ srui r1, r1, 1 -+__lshrsi3_16: -+ srui r1, r1, 1 -+__lshrsi3_15: -+ srui r1, r1, 1 -+__lshrsi3_14: -+ srui r1, r1, 1 -+__lshrsi3_13: -+ srui r1, r1, 1 -+__lshrsi3_12: -+ srui r1, r1, 1 -+__lshrsi3_11: -+ srui r1, r1, 1 -+__lshrsi3_10: -+ srui r1, r1, 1 -+__lshrsi3_9: -+ srui r1, r1, 1 -+__lshrsi3_8: -+ srui r1, r1, 1 -+__lshrsi3_7: -+ srui r1, r1, 1 -+__lshrsi3_6: -+ srui r1, r1, 1 -+__lshrsi3_5: -+ srui r1, r1, 1 -+__lshrsi3_4: -+ srui r1, r1, 1 -+__lshrsi3_3: -+ srui r1, r1, 1 -+__lshrsi3_2: -+ srui r1, r1, 1 -+__lshrsi3_1: -+ srui r1, r1, 1 -+__lshrsi3_0: -+ ret -+ -+#ifdef __PIC__ -+ .section .data -+#else -+ .section .rodata -+#endif -+ -+ .align 4 -+ -+__lshrsi3_table: -+ .word __lshrsi3_0 -+ .word __lshrsi3_1 -+ .word __lshrsi3_2 -+ .word __lshrsi3_3 -+ .word __lshrsi3_4 -+ .word __lshrsi3_5 -+ .word __lshrsi3_6 -+ .word __lshrsi3_7 -+ .word __lshrsi3_8 -+ .word __lshrsi3_9 -+ .word __lshrsi3_10 -+ .word __lshrsi3_11 -+ .word __lshrsi3_12 -+ .word __lshrsi3_13 -+ .word __lshrsi3_14 -+ .word __lshrsi3_15 -+ .word __lshrsi3_16 -+ .word __lshrsi3_17 -+ .word __lshrsi3_18 -+ .word __lshrsi3_19 -+ .word __lshrsi3_20 -+ .word __lshrsi3_21 -+ .word __lshrsi3_22 -+ .word __lshrsi3_23 -+ .word __lshrsi3_24 -+ .word __lshrsi3_25 -+ .word __lshrsi3_26 -+ .word __lshrsi3_27 -+ .word __lshrsi3_28 -+ .word __lshrsi3_29 -+ .word __lshrsi3_30 -+ .word __lshrsi3_31 -+ -+/* Arithmetic right shift */ -+ -+ .text -+ -+ .global __ashrsi3 -+ .type __ashrsi3,@function -+ .align 4 -+ -+__ashrsi3: -+ /* Only use 5 LSBs, as that's all the h/w shifter uses */ -+ andi r2, r2, 0x1f -+ /* Get address of offset into unrolled shift loop to jump to */ -+#ifdef __PIC__ -+ orhi r3, r0, gotoffhi16(__ashrsi3_table) -+ addi r3, r3, gotofflo16(__ashrsi3_table) -+ add r3, r3, gp -+#else -+ mvhi r3, hi(__ashrsi3_table) -+ ori r3, r3, lo(__ashrsi3_table) -+#endif -+ add r2, r2, r2 -+ add r2, r2, r2 -+ add r3, r3, r2 -+ lw r3, (r3+0) -+ b r3 -+ -+__ashrsi3_31: -+ sri r1, r1, 1 -+__ashrsi3_30: -+ sri r1, r1, 1 -+__ashrsi3_29: -+ sri r1, r1, 1 -+__ashrsi3_28: -+ sri r1, r1, 1 -+__ashrsi3_27: -+ sri r1, r1, 1 -+__ashrsi3_26: -+ sri r1, r1, 1 -+__ashrsi3_25: -+ sri r1, r1, 1 -+__ashrsi3_24: -+ sri r1, r1, 1 -+__ashrsi3_23: -+ sri r1, r1, 1 -+__ashrsi3_22: -+ sri r1, r1, 1 -+__ashrsi3_21: -+ sri r1, r1, 1 -+__ashrsi3_20: -+ sri r1, r1, 1 -+__ashrsi3_19: -+ sri r1, r1, 1 -+__ashrsi3_18: -+ sri r1, r1, 1 -+__ashrsi3_17: -+ sri r1, r1, 1 -+__ashrsi3_16: -+ sri r1, r1, 1 -+__ashrsi3_15: -+ sri r1, r1, 1 -+__ashrsi3_14: -+ sri r1, r1, 1 -+__ashrsi3_13: -+ sri r1, r1, 1 -+__ashrsi3_12: -+ sri r1, r1, 1 -+__ashrsi3_11: -+ sri r1, r1, 1 -+__ashrsi3_10: -+ sri r1, r1, 1 -+__ashrsi3_9: -+ sri r1, r1, 1 -+__ashrsi3_8: -+ sri r1, r1, 1 -+__ashrsi3_7: -+ sri r1, r1, 1 -+__ashrsi3_6: -+ sri r1, r1, 1 -+__ashrsi3_5: -+ sri r1, r1, 1 -+__ashrsi3_4: -+ sri r1, r1, 1 -+__ashrsi3_3: -+ sri r1, r1, 1 -+__ashrsi3_2: -+ sri r1, r1, 1 -+__ashrsi3_1: -+ sri r1, r1, 1 -+__ashrsi3_0: -+ ret -+ -+#ifdef __PIC__ -+ .section .data -+#else -+ .section .rodata -+#endif -+ -+ .align 4 -+ -+__ashrsi3_table: -+ .word __ashrsi3_0 -+ .word __ashrsi3_1 -+ .word __ashrsi3_2 -+ .word __ashrsi3_3 -+ .word __ashrsi3_4 -+ .word __ashrsi3_5 -+ .word __ashrsi3_6 -+ .word __ashrsi3_7 -+ .word __ashrsi3_8 -+ .word __ashrsi3_9 -+ .word __ashrsi3_10 -+ .word __ashrsi3_11 -+ .word __ashrsi3_12 -+ .word __ashrsi3_13 -+ .word __ashrsi3_14 -+ .word __ashrsi3_15 -+ .word __ashrsi3_16 -+ .word __ashrsi3_17 -+ .word __ashrsi3_18 -+ .word __ashrsi3_19 -+ .word __ashrsi3_20 -+ .word __ashrsi3_21 -+ .word __ashrsi3_22 -+ .word __ashrsi3_23 -+ .word __ashrsi3_24 -+ .word __ashrsi3_25 -+ .word __ashrsi3_26 -+ .word __ashrsi3_27 -+ .word __ashrsi3_28 -+ .word __ashrsi3_29 -+ .word __ashrsi3_30 -+ .word __ashrsi3_31 -+ -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/lm32.c gcc-4.4.2/gcc/config/lm32/lm32.c ---- gcc-4.4.2.orig/gcc/config/lm32/lm32.c 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/lm32.c 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,869 @@ -+/* Subroutines used for code generation on the Lattice Mico32 architecture. -+ Contributed by Jon Beniston -+ -+ Copyright (C) 2008 Free Software Foundation, Inc. -+ -+ This file is part of GCC. -+ -+ GCC 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 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+#include "config.h" -+#include "system.h" -+#include "coretypes.h" -+#include "tm.h" -+#include "rtl.h" -+#include "regs.h" -+#include "hard-reg-set.h" -+#include "basic-block.h" -+#include "real.h" -+#include "insn-config.h" -+#include "conditions.h" -+#include "insn-flags.h" -+#include "insn-attr.h" -+#include "insn-codes.h" -+#include "recog.h" -+#include "output.h" -+#include "tree.h" -+#include "expr.h" -+#include "flags.h" -+#include "reload.h" -+#include "tm_p.h" -+#include "function.h" -+#include "toplev.h" -+#include "optabs.h" -+#include "libfuncs.h" -+#include "ggc.h" -+#include "target.h" -+#include "target-def.h" -+#include "langhooks.h" -+#include "tm-constrs.h" -+#include "df.h" -+ -+struct lm32_frame_info -+{ -+ HOST_WIDE_INT total_size; /* number of bytes that the entire frame takes up. */ -+ HOST_WIDE_INT callee_size; /* number of bytes to save callee save registers */ -+ HOST_WIDE_INT pretend_size; /* number of bytes we push and pretend caller did. */ -+ HOST_WIDE_INT args_size; /* number of bytes that outgoing arguments take up. */ -+ HOST_WIDE_INT locals_size; /* number of bytes that local variables take up. */ -+ unsigned int reg_save_mask; /* mask of saved registers. */ -+}; -+ -+/* Prototypes for static functions */ -+static rtx emit_add (rtx dest, rtx src0, rtx src1); -+static void expand_save_restore (struct lm32_frame_info *info, int op); -+static void abort_with_insn (rtx insn, const char *reason); -+static void stack_adjust (HOST_WIDE_INT amount); -+static bool lm32_in_small_data_p (const_tree); -+static void lm32_setup_incoming_varargs (CUMULATIVE_ARGS *cum, enum machine_mode mode, -+ tree type, int *pretend_size, int no_rtl); -+ -+/* Detemines if given constant can be used as a displacement */ -+#define OFFSET_INT(X) (((X) > -32768) && ((X) < 32768)) -+ -+#undef TARGET_ADDRESS_COST -+#define TARGET_ADDRESS_COST hook_int_rtx_bool_0 -+#undef TARGET_IN_SMALL_DATA_P -+#define TARGET_IN_SMALL_DATA_P lm32_in_small_data_p -+#undef TARGET_PROMOTE_FUNCTION_ARGS -+#define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_const_tree_true -+#undef TARGET_PROMOTE_FUNCTION_RETURN -+#define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_const_tree_true -+#undef TARGET_SETUP_INCOMING_VARARGS -+#define TARGET_SETUP_INCOMING_VARARGS lm32_setup_incoming_varargs -+#undef TARGET_PROMOTE_PROTOTYPES -+#define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_true -+ -+struct gcc_target targetm = TARGET_INITIALIZER; -+ -+/* Current frame information calculated by lm32_compute_frame_size. */ -+static struct lm32_frame_info current_frame_info; -+ -+rtx lm32_compare_op0; -+rtx lm32_compare_op1; -+ -+/* Return non-zero if the specified return type should be returned in memory */ -+int -+lm32_return_in_memory (tree type) -+{ -+ HOST_WIDE_INT size; -+ -+ if (!AGGREGATE_TYPE_P (type)) -+ { -+ /* All simple types are returned in registers. */ -+ return 0; -+ } -+ -+ size = int_size_in_bytes (type); -+ if (size >=0 && size <= UNITS_PER_WORD) -+ { -+ /* If it can fit in one register */ -+ return 0; -+ } -+ -+ return 1; -+} -+ -+/* Determine if given constant can be used as a register displacement */ -+int -+const_ok_for_base_offset (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED) -+{ -+ int val; -+ -+ val = INTVAL (op); -+ return OFFSET_INT (val); -+} -+ -+/* Generate an emit a word sized add instruction */ -+static rtx -+emit_add (rtx dest, rtx src0, rtx src1) -+{ -+ rtx insn; -+ insn = emit_insn (gen_addsi3 (dest, src0, src1)); -+ return insn; -+} -+ -+/* Generate the code to compare (and possibly branch) two integer values -+ TEST_CODE is the comparison code we are trying to emulate -+ (or implement directly) -+ RESULT is where to store the result of the comparison, -+ or null to emit a branch -+ CMP0 CMP1 are the two comparison operands -+ DESTINATION is the destination of the branch, or null to only compare -+ */ -+ -+void -+gen_int_relational (enum rtx_code code, /* relational test (EQ, etc) */ -+ rtx result, /* result to store comp. or 0 if branch */ -+ rtx cmp0, /* first operand to compare */ -+ rtx cmp1, /* second operand to compare */ -+ rtx destination) /* destination of the branch, or 0 if compare */ -+{ -+ enum machine_mode mode; -+ int branch_p; -+ -+ mode = GET_MODE (cmp0); -+ if (mode == VOIDmode) -+ mode = GET_MODE (cmp1); -+ -+ /* Is this a branch or compare */ -+ branch_p = (destination != 0); -+ -+ /* Instruction set doesn't support LE or LT, so swap operands and use GE, GT */ -+ switch (code) -+ { -+ case LE: -+ case LT: -+ case LEU: -+ case LTU: -+ code = swap_condition (code); -+ rtx temp = cmp0; -+ cmp0 = cmp1; -+ cmp1 = temp; -+ break; -+ default: -+ break; -+ } -+ -+ if (branch_p) -+ { -+ rtx insn; -+ -+ /* Operands must be in registers */ -+ if (!register_operand (cmp0, mode)) -+ cmp0 = force_reg (mode, cmp0); -+ if (!register_operand (cmp1, mode)) -+ cmp1 = force_reg (mode, cmp1); -+ -+ /* Generate conditional branch instruction */ -+ rtx cond = gen_rtx_fmt_ee (code, mode, cmp0, cmp1); -+ rtx label = gen_rtx_LABEL_REF (VOIDmode, destination); -+ insn = gen_rtx_SET (VOIDmode, pc_rtx, -+ gen_rtx_IF_THEN_ELSE (VOIDmode, -+ cond, label, pc_rtx)); -+ emit_jump_insn (insn); -+ } -+ else -+ { -+ /* We can't have const_ints in cmp0, other than 0 */ -+ if ((GET_CODE (cmp0) == CONST_INT) && (INTVAL (cmp0) != 0)) -+ cmp0 = force_reg (mode, cmp0); -+ -+ /* If the comparison is against an int not in legal range -+ move it into a register */ -+ if (GET_CODE (cmp1) == CONST_INT) -+ { -+ HOST_WIDE_INT value = INTVAL (cmp1); -+ switch (code) -+ { -+ case EQ: case NE: case LE: case LT: case GE: case GT: -+ if (!MEDIUM_INT(value)) -+ cmp1 = force_reg (mode, cmp1); -+ break; -+ case LEU: case LTU: case GEU: case GTU: -+ if (!MEDIUM_UINT(value)) -+ cmp1 = force_reg (mode, cmp1); -+ break; -+ default: -+ abort (); -+ } -+ } -+ -+ /* Generate compare instruction */ -+ emit_move_insn (result, gen_rtx_fmt_ee (code, mode, cmp0, cmp1)); -+ } -+} -+ -+/* Generate and emit RTL to save or restore callee save registers */ -+static void -+expand_save_restore (struct lm32_frame_info *info, int op) -+{ -+ unsigned int reg_save_mask = info->reg_save_mask; -+ int regno; -+ HOST_WIDE_INT offset; -+ rtx insn; -+ -+ /* Callee saves are below locals and above outgoing arguments */ -+ offset = info->args_size + info->callee_size; -+ for (regno = 0; regno <= 31; regno++) -+ { -+ if ((reg_save_mask & (1 << regno)) != 0) -+ { -+ if (op == 0) -+ { -+ insn = emit_move_insn (gen_rtx_MEM (word_mode, -+ gen_rtx_PLUS (Pmode, -+ stack_pointer_rtx, -+ GEN_INT (offset))), -+ gen_rtx_REG (word_mode, regno)); -+ } -+ else -+ { -+ insn = emit_move_insn (gen_rtx_REG (word_mode, regno), -+ gen_rtx_MEM (word_mode, -+ gen_rtx_PLUS (Pmode, -+ stack_pointer_rtx, -+ GEN_INT (offset)))); -+ } -+ -+ /* only prologue instructions which set the sp fp or save a -+ register should be marked as frame related */ -+ if (op==0) -+ RTX_FRAME_RELATED_P (insn) = 1; -+ offset -= UNITS_PER_WORD; -+ } -+ } -+} -+ -+static void -+stack_adjust (HOST_WIDE_INT amount) -+{ -+ rtx insn; -+ -+ if (!MEDIUM_INT (amount)) -+ { -+ /* r10 is caller saved so it can be used as a temp reg */ -+ rtx r10; -+ r10 = gen_rtx_REG (word_mode, 10); -+ insn = emit_move_insn (r10, GEN_INT (amount)); -+ if (amount < 0) -+ RTX_FRAME_RELATED_P (insn) = 1; -+ insn = emit_add (stack_pointer_rtx, stack_pointer_rtx, r10); -+ if (amount < 0) -+ RTX_FRAME_RELATED_P (insn) = 1; -+ } -+ else -+ { -+ insn = emit_add (stack_pointer_rtx, -+ stack_pointer_rtx, -+ GEN_INT (amount)); -+ if (amount < 0) -+ RTX_FRAME_RELATED_P (insn) = 1; -+ } -+} -+ -+ -+/* Create and emit instructions for a functions prologue */ -+void -+lm32_expand_prologue (void) -+{ -+ rtx insn; -+ -+ lm32_compute_frame_size (get_frame_size ()); -+ -+ if (current_frame_info.total_size > 0) -+ { -+ /* Add space on stack new frame */ -+ stack_adjust (-current_frame_info.total_size); -+ -+ /* Save callee save registers */ -+ if (current_frame_info.reg_save_mask != 0) -+ expand_save_restore (¤t_frame_info, 0); -+ -+ /* Setup frame pointer if it's needed */ -+ if (frame_pointer_needed == 1) -+ { -+ /* Load offset - Don't use total_size, as that includes pretend_size, which isn't part of this frame? */ -+ insn = emit_move_insn (frame_pointer_rtx, GEN_INT ( current_frame_info.args_size -+ + current_frame_info.callee_size -+ + current_frame_info.locals_size)); -+ RTX_FRAME_RELATED_P (insn) = 1; -+ -+ /* Add in sp */ -+ insn = emit_add (frame_pointer_rtx, -+ frame_pointer_rtx, -+ stack_pointer_rtx); -+ RTX_FRAME_RELATED_P (insn) = 1; -+ } -+ -+ /* Prevent prologue from being scheduled into function body */ -+ emit_insn (gen_blockage ()); -+ } -+} -+ -+/* Create an emit instructions for a functions epilogue */ -+void -+lm32_expand_epilogue (void) -+{ -+ rtx ra_rtx = gen_rtx_REG (Pmode, RA_REGNUM); -+ -+ lm32_compute_frame_size (get_frame_size ()); -+ -+ if (current_frame_info.total_size > 0) -+ { -+ /* Prevent stack code from being reordered */ -+ emit_insn (gen_blockage ()); -+ -+ /* Restore callee save registers */ -+ if (current_frame_info.reg_save_mask != 0) -+ expand_save_restore (¤t_frame_info, 1); -+ -+ /* Deallocate stack */ -+ stack_adjust (current_frame_info.total_size); -+ -+ /* Return to calling function */ -+ emit_jump_insn (gen_return_internalsi (ra_rtx)); -+ } -+ else -+ { -+ /* Return to calling function */ -+ emit_jump_insn (gen_return_internalsi (ra_rtx)); -+ } -+} -+ -+/* Return the bytes needed to compute the frame pointer from the current -+ stack pointer. */ -+HOST_WIDE_INT -+lm32_compute_frame_size (int size) -+{ -+ int regno; -+ HOST_WIDE_INT total_size, locals_size, args_size, pretend_size, callee_size; -+ unsigned int reg_save_mask; -+ -+ locals_size = size; -+ args_size = crtl->outgoing_args_size; -+ pretend_size = crtl->args.pretend_args_size; -+ callee_size = 0; -+ reg_save_mask = 0; -+ -+ /* Build mask that actually determines which regsiters we save -+ and calculate size required to store them in the stack. */ -+ for (regno = 1; regno < SP_REGNUM; regno++) -+ { -+ if (df_regs_ever_live_p(regno) && !call_used_regs[regno]) -+ { -+ reg_save_mask |= 1 << regno; -+ callee_size += UNITS_PER_WORD; -+ } -+ } -+ if (df_regs_ever_live_p(RA_REGNUM) || !current_function_is_leaf || !optimize) -+ { -+ reg_save_mask |= 1 << RA_REGNUM; -+ callee_size += UNITS_PER_WORD; -+ } -+ if (!(reg_save_mask & (1 << FP_REGNUM)) && frame_pointer_needed) -+ { -+ reg_save_mask |= 1 << FP_REGNUM; -+ callee_size += UNITS_PER_WORD; -+ } -+ -+ /* Compute total frame size */ -+ total_size = pretend_size + args_size + locals_size + callee_size; -+ -+ /* Align frame to appropriate boundary */ -+ total_size = (total_size+3) & ~3; -+ -+ /* Save computed information. */ -+ current_frame_info.total_size = total_size; -+ current_frame_info.callee_size = callee_size; -+ current_frame_info.pretend_size = pretend_size; -+ current_frame_info.locals_size = locals_size; -+ current_frame_info.args_size = args_size; -+ current_frame_info.reg_save_mask = reg_save_mask; -+ -+ return total_size; -+} -+ -+void -+lm32_print_operand (FILE *file, rtx op, int letter) -+{ -+ register enum rtx_code code; -+ -+ if (! op) -+ { -+ error ("PRINT_OPERAND null pointer"); -+ abort (); -+ } -+ -+ code = GET_CODE (op); -+ -+ if (code == SIGN_EXTEND) -+ op = XEXP (op, 0), code = GET_CODE (op); -+ else if (code == REG || code == SUBREG) -+ { -+ int regnum; -+ -+ if (code == REG) -+ regnum = REGNO (op); -+ else -+ regnum = true_regnum (op); -+ -+ if ( (letter == 'H' && !WORDS_BIG_ENDIAN) -+ || (letter == 'L' && WORDS_BIG_ENDIAN)) -+ { -+ abort(); -+ regnum++; -+ } -+ -+ fprintf (file, "%s", reg_names[regnum]); -+ } -+ else if (code == MEM) -+ output_address (XEXP (op, 0)); -+ else if (letter == 'z' && GET_CODE (op) == CONST_INT && INTVAL (op) == 0) -+ fprintf (file, "%s", reg_names[0]); -+ else if (GET_CODE (op) == CONST_DOUBLE) -+ { -+ if ((CONST_DOUBLE_LOW (op) != 0) || (CONST_DOUBLE_HIGH (op) != 0)) -+ output_operand_lossage ("Only 0.0 can be loaded as an immediate"); -+ else -+ fprintf (file, "0"); -+ } -+ else if (code == EQ) -+ fprintf (file, "e "); -+ else if (code == NE) -+ fprintf (file, "ne "); -+ else if (code == GT) -+ fprintf (file, "g "); -+ else if (code == GTU) -+ fprintf (file, "gu "); -+ else if (code == LT) -+ fprintf (file, "l "); -+ else if (code == LTU) -+ fprintf (file, "lu "); -+ else if (code == GE) -+ fprintf (file, "ge "); -+ else if (code == GEU) -+ fprintf (file, "geu"); -+ else if (code == LE) -+ fprintf (file, "le "); -+ else if (code == LEU) -+ fprintf (file, "leu"); -+ else -+ output_addr_const (file, op); -+} -+ -+/* A C compound statement to output to stdio stream STREAM the -+ assembler syntax for an instruction operand that is a memory -+ reference whose address is ADDR. ADDR is an RTL expression. -+ -+ On some machines, the syntax for a symbolic address depends on -+ the section that the address refers to. On these machines, -+ define the macro `ENCODE_SECTION_INFO' to store the information -+ into the `symbol_ref', and then check for it here. */ -+ -+void -+lm32_print_operand_address (FILE *file, rtx addr) -+{ -+ switch (GET_CODE (addr)) -+ { -+ case REG: -+ fprintf (file, "(%s+0)", reg_names [REGNO (addr)]); -+ break; -+ -+ case MEM: -+ output_address (XEXP (addr, 0)); -+ break; -+ -+ case PLUS: -+ { -+ rtx arg0 = XEXP (addr, 0); -+ rtx arg1 = XEXP (addr, 1); -+ -+ if (GET_CODE (arg0) == REG && CONSTANT_P (arg1)) -+ { -+ if (GET_CODE(arg1) == CONST_INT) -+ fprintf (file, "(%s+%ld)", reg_names [REGNO (arg0)], INTVAL (arg1)); -+ else -+ { -+ fprintf (file, "(%s+", reg_names [REGNO (arg0)]); -+ output_addr_const (file, arg1); -+ fprintf (file, ")"); -+ } -+ } -+ else if (CONSTANT_P (arg0) && CONSTANT_P (arg1)) -+ output_addr_const (file, addr); -+ else -+ abort_with_insn (addr, "bad operand"); -+ } -+ break; -+ -+ case SYMBOL_REF: -+ if (SYMBOL_REF_SMALL_P (addr)) -+ { -+ fprintf (file, "gp("); -+ output_addr_const (file, addr); -+ fprintf (file, ")"); -+ } -+ else -+ abort_with_insn (addr, "can't use non gp relative absolute address"); -+ break; -+ -+ default: -+ abort_with_insn (addr, "invalid addressing mode"); -+ break; -+ } -+} -+ -+/* Determine where to put an argument to a function. -+ Value is zero to push the argument on the stack, -+ or a hard register in which to store the argument. -+ -+ MODE is the argument's machine mode. -+ TYPE is the data type of the argument (as a tree). -+ This is null for libcalls where that information may -+ not be available. -+ CUM is a variable of type CUMULATIVE_ARGS which gives info about -+ the preceding args and about the function being called. -+ NAMED is nonzero if this argument is a named parameter -+ (otherwise it is an extra parameter matching an ellipsis). */ -+ -+rtx -+lm32_function_arg (CUMULATIVE_ARGS cum, enum machine_mode mode, -+ tree type, int named) -+{ -+ if (mode == VOIDmode) -+ /* Compute operand 2 of the call insn. */ -+ return GEN_INT (0); -+ -+ if (targetm.calls.must_pass_in_stack (mode, type)) -+ return NULL_RTX; -+ -+ if (!named || (cum + LM32_NUM_REGS2(mode, type) > LM32_NUM_ARG_REGS)) -+ return NULL_RTX; -+ -+ return gen_rtx_REG (mode, cum + LM32_FIRST_ARG_REG); -+} -+ -+HOST_WIDE_INT -+lm32_compute_initial_elimination_offset (int from, int to) -+{ -+ HOST_WIDE_INT offset = 0; -+ -+ switch (from) -+ { -+ /*case FRAME_POINTER_REGNUM: - Same as ARG_POINTER_REGNUM */ -+ case ARG_POINTER_REGNUM: -+ switch (to) -+ { -+ case FRAME_POINTER_REGNUM: -+ offset = 0; -+ break; -+ case STACK_POINTER_REGNUM: -+ offset = lm32_compute_frame_size (get_frame_size ()) - current_frame_info.pretend_size; -+ break; -+ default: -+ abort (); -+ } -+ break; -+ default: -+ abort (); -+ } -+ -+ return offset; -+} -+ -+static void -+lm32_setup_incoming_varargs (CUMULATIVE_ARGS *cum, enum machine_mode mode, -+ tree type, int *pretend_size, int no_rtl) -+{ -+ int first_anon_arg; -+ tree fntype; -+ int stdarg_p; -+ -+ fntype = TREE_TYPE (current_function_decl); -+ stdarg_p = (TYPE_ARG_TYPES (fntype) != 0 -+ && (TREE_VALUE (tree_last (TYPE_ARG_TYPES (fntype))) -+ != void_type_node)); -+ -+ if (stdarg_p) -+ first_anon_arg = *cum + LM32_FIRST_ARG_REG; -+ else -+ { -+ /* this is the common case, we have been passed details setup -+ for the last named argument, we want to skip over the -+ registers, if any used in passing this named paramter in -+ order to determine which is the first registers used to pass -+ anonymous arguments */ -+ int size; -+ -+ if (mode==BLKmode) -+ size = int_size_in_bytes (type); -+ else -+ size = GET_MODE_SIZE (mode); -+ -+ first_anon_arg = *cum + LM32_FIRST_ARG_REG + ((size + UNITS_PER_WORD - 1) / UNITS_PER_WORD); -+ } -+ -+ if ((first_anon_arg < (LM32_FIRST_ARG_REG + LM32_NUM_ARG_REGS)) && !no_rtl) -+ { -+ int first_reg_offset = first_anon_arg; -+ int size = LM32_FIRST_ARG_REG + LM32_NUM_ARG_REGS - first_anon_arg; -+ rtx regblock; -+ -+ regblock = gen_rtx_MEM (BLKmode, -+ plus_constant (arg_pointer_rtx, -+ FIRST_PARM_OFFSET (0))); -+ move_block_from_reg (first_reg_offset, regblock, size); -+ -+ *pretend_size = size * UNITS_PER_WORD; -+ } -+} -+ -+/* Abort after printing out a specific insn. */ -+static void -+abort_with_insn (rtx insn, const char *reason) -+{ -+ error (reason); -+ debug_rtx (insn); -+ abort (); -+} -+ -+/* Override command line options */ -+void -+lm32_override_options (void) -+{ -+ /* We must have sign-extend enabled if barrel-shift isn't */ -+ if (!MASK_BARREL_SHIFT_ENABLED) -+ { -+ warning (0, "neither -mbarrel-shift-enabled nor -msign-extend-enabled specified. Assuming -msign-extend-enabled"); -+ target_flags |= MASK_SIGN_EXTEND_ENABLED; -+ } -+} -+ -+/* Return nonzero if this function is known to have a null epilogue. -+ This allows the optimizer to omit jumps to jumps if no stack -+ was created. */ -+int -+lm32_can_use_return (void) -+{ -+ if (!reload_completed) -+ return 0; -+ -+ if (df_regs_ever_live_p(RA_REGNUM) || crtl->profile) -+ return 0; -+ -+ if (lm32_compute_frame_size (get_frame_size ()) != 0) -+ return 0; -+ -+ return 1; -+} -+ -+/* Support function to determine the return address of the function -+ 'count' frames back up the stack. */ -+rtx -+lm32_return_addr_rtx (int count, rtx frame) -+{ -+ rtx r; -+ if (count == 0) -+ { -+ /* *mjs* This test originally used leaf_function_p (), we now use -+ the regs_ever_live test which I *think* is more accurate. */ -+ if (!df_regs_ever_live_p(RA_REGNUM)) -+ { -+ r = gen_rtx_REG (Pmode, RA_REGNUM); -+ } -+ else -+ { -+ r = gen_rtx_MEM (Pmode, -+ gen_rtx_PLUS (Pmode, frame, -+ GEN_INT(- 2 * UNITS_PER_WORD))); -+ set_mem_alias_set (r, get_frame_alias_set ()); -+ } -+ } -+ else if (flag_omit_frame_pointer) -+ r = NULL_RTX; -+ else -+ { -+ r = gen_rtx_MEM (Pmode, -+ gen_rtx_PLUS (Pmode, frame, -+ GEN_INT(- 2 * UNITS_PER_WORD))); -+ set_mem_alias_set (r, get_frame_alias_set ()); -+ } -+ return r; -+} -+ -+/* Return true if EXP should be placed in the small data section. */ -+ -+static bool -+lm32_in_small_data_p (const_tree exp) -+{ -+ /* We want to merge strings, so we never consider them small data. */ -+ if (TREE_CODE (exp) == STRING_CST) -+ return false; -+ -+ /* Functions are never in the small data area. Duh. */ -+ if (TREE_CODE (exp) == FUNCTION_DECL) -+ return false; -+ -+ if (TREE_CODE (exp) == VAR_DECL && DECL_SECTION_NAME (exp)) -+ { -+ const char *section = TREE_STRING_POINTER (DECL_SECTION_NAME (exp)); -+ if (strcmp (section, ".sdata") == 0 -+ || strcmp (section, ".sbss") == 0) -+ return true; -+ } -+ else -+ { -+ HOST_WIDE_INT size = int_size_in_bytes (TREE_TYPE (exp)); -+ -+ /* If this is an incomplete type with size 0, then we can't put it -+ in sdata because it might be too big when completed. */ -+ if (size > 0 && (unsigned HOST_WIDE_INT) size <= g_switch_value) -+ return true; -+ } -+ -+ return false; -+} -+ -+/* Emit straight-line code to move LENGTH bytes from SRC to DEST. -+ Assume that the areas do not overlap. */ -+ -+static void -+lm32_block_move_inline (rtx dest, rtx src, HOST_WIDE_INT length, HOST_WIDE_INT alignment) -+{ -+ HOST_WIDE_INT offset, delta; -+ unsigned HOST_WIDE_INT bits; -+ int i; -+ enum machine_mode mode; -+ rtx *regs; -+ -+ /* Work out how many bits to move at a time. */ -+ switch (alignment) -+ { -+ case 1: -+ bits = 8; -+ break; -+ case 2: -+ bits = 16; -+ break; -+ case 4: -+ bits = 32; -+ break; -+ default: -+ abort (); -+ } -+ -+ mode = mode_for_size (bits, MODE_INT, 0); -+ delta = bits / BITS_PER_UNIT; -+ -+ /* Allocate a buffer for the temporary registers. */ -+ regs = alloca (sizeof (rtx) * length / delta); -+ -+ /* Load as many BITS-sized chunks as possible. */ -+ for (offset = 0, i = 0; offset + delta <= length; offset += delta, i++) -+ { -+ regs[i] = gen_reg_rtx (mode); -+ emit_move_insn (regs[i], adjust_address (src, mode, offset)); -+ } -+ -+ /* Copy the chunks to the destination. */ -+ for (offset = 0, i = 0; offset + delta <= length; offset += delta, i++) -+ emit_move_insn (adjust_address (dest, mode, offset), regs[i]); -+ -+ /* Mop up any left-over bytes. */ -+ if (offset < length) -+ { -+ src = adjust_address (src, BLKmode, offset); -+ dest = adjust_address (dest, BLKmode, offset); -+ move_by_pieces (dest, src, length - offset, -+ MIN (MEM_ALIGN (src), MEM_ALIGN (dest)), 0); -+ } -+} -+ -+/* Expand string/block move operations. -+ -+ operands[0] is the pointer to the destination. -+ operands[1] is the pointer to the source. -+ operands[2] is the number of bytes to move. -+ operands[3] is the alignment. */ -+ -+int -+lm32_expand_block_move (rtx *operands) -+{ -+ if ((GET_CODE (operands[2]) == CONST_INT) && (INTVAL (operands[2]) <= 32)) -+ { -+ lm32_block_move_inline (operands[0], operands[1], INTVAL (operands[2]), INTVAL (operands[3])); -+ return 1; -+ } -+ return 0; -+} -+ -+/* Return TRUE if X references a SYMBOL_REF or LABEL_REF whose symbol -+ isn't protected by a PIC unspec. */ -+int -+nonpic_symbol_mentioned_p (rtx x) -+{ -+ register const char *fmt; -+ register int i; -+ -+ if (GET_CODE (x) == SYMBOL_REF || GET_CODE (x) == LABEL_REF -+ || GET_CODE (x) == PC) -+ return 1; -+ -+ /* We don't want to look into the possible MEM location of a -+ CONST_DOUBLE, since we're not going to use it, in general. */ -+ if (GET_CODE (x) == CONST_DOUBLE) -+ return 0; -+ -+ if (GET_CODE (x) == UNSPEC) -+ return 0; -+ -+ fmt = GET_RTX_FORMAT (GET_CODE (x)); -+ for (i = GET_RTX_LENGTH (GET_CODE (x)) - 1; i >= 0; i--) -+ { -+ if (fmt[i] == 'E') -+ { -+ register int j; -+ -+ for (j = XVECLEN (x, i) - 1; j >= 0; j--) -+ if (nonpic_symbol_mentioned_p (XVECEXP (x, i, j))) -+ return 1; -+ } -+ else if (fmt[i] == 'e' && nonpic_symbol_mentioned_p (XEXP (x, i))) -+ return 1; -+ } -+ -+ return 0; -+} -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/lm32.h gcc-4.4.2/gcc/config/lm32/lm32.h ---- gcc-4.4.2.orig/gcc/config/lm32/lm32.h 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/lm32.h 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,657 @@ -+/* Definitions of target machine for GNU compiler, Lattice Mico32 architecture. -+ Contributed by Jon Beniston -+ -+ Copyright (C) 2008 Free Software Foundation, Inc. -+ -+ This file is part of GCC. -+ -+ GCC 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 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+/*-------------------------------*/ -+/* Run-time Target Specification */ -+/*-------------------------------*/ -+ -+/* Print subsidiary information on the compiler version in use. */ -+#ifndef TARGET_VERSION -+#define TARGET_VERSION fprintf (stderr, " (LatticeMico32)") -+#endif -+ -+/* Target CPU builtins. */ -+#define TARGET_CPU_CPP_BUILTINS() \ -+ do \ -+ { \ -+ builtin_define ("__lm32__"); \ -+ builtin_define_std ("lm32"); \ -+ builtin_assert ("cpu=lm32"); \ -+ builtin_assert ("machine=lm32"); \ -+ } \ -+ while (0) -+ -+#define CPP_SPEC "\ -+%{mmultiply-enabled:-D__multiply_enabled__} \ -+%{mdivide-enabled:-D__divide_enabled__} \ -+%{mbarrel-shift-enabled:-D__barrel_shift_enabled__} \ -+%{msign-extend-enabled:-D__sign_extend_enabled__} \ -+%{muser-enabled:-D__user_enabled__} \ -+" -+ -+#undef ASM_SPEC -+#define ASM_SPEC "\ -+%{mmultiply-enabled} \ -+%{mdivide-enabled} \ -+%{mbarrel-shift-enabled} \ -+%{msign-extend-enabled} \ -+%{muser-extend-enabled} \ -+%{v} \ -+" -+ -+/* Let link script define all link options. -+ Default to using simulator link script. */ -+ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC "" -+#undef ENDFILE_SPEC -+#define ENDFILE_SPEC "" -+#undef LIB_SPEC -+#define LIB_SPEC "%{!T*:-T sim.ld}" -+ -+#define OVERRIDE_OPTIONS lm32_override_options() -+ -+extern int target_flags; -+ -+/* Add -G xx support. */ -+ -+#undef SWITCH_TAKES_ARG -+#define SWITCH_TAKES_ARG(CHAR) \ -+(DEFAULT_SWITCH_TAKES_ARG (CHAR) || (CHAR) == 'G') -+ -+#undef CC1_SPEC -+#define CC1_SPEC "%{G*}" -+ -+extern struct rtx_def *lm32_compare_op0; -+extern struct rtx_def *lm32_compare_op1; -+ -+/*---------------------------------*/ -+/* Target machine storage layout. */ -+/*---------------------------------*/ -+ -+#define BITS_BIG_ENDIAN 0 -+#define BYTES_BIG_ENDIAN 1 -+#define WORDS_BIG_ENDIAN 1 -+#define LIBGCC2_WORDS_BIG_ENDIAN 1 -+ -+#define BITS_PER_UNIT 8 -+#define BITS_PER_WORD 32 -+#define UNITS_PER_WORD 4 -+ -+#define POINTER_SIZE 32 -+ -+#define PROMOTE_MODE(MODE,UNSIGNEDP,TYPE) \ -+do { \ -+ if (GET_MODE_CLASS (MODE) == MODE_INT \ -+ && GET_MODE_SIZE (MODE) < UNITS_PER_WORD) \ -+ (MODE) = word_mode; \ -+} while (0) -+ -+#define PARM_BOUNDARY 32 -+ -+#define STACK_BOUNDARY 32 -+ -+#define BIGGEST_ALIGNMENT 64 -+ -+#define FUNCTION_BOUNDARY 32 -+ -+#define EMPTY_FIELD_BOUNDARY 32 -+ -+#define STRICT_ALIGNMENT 1 -+ -+#define TARGET_FLOAT_FORMAT IEEE_FLOAT_FORMAT -+ -+/* Make strings word-aligned so strcpy from constants will be faster. */ -+#define CONSTANT_ALIGNMENT(EXP, ALIGN) \ -+ (TREE_CODE (EXP) == STRING_CST \ -+ && (ALIGN) < BITS_PER_WORD ? BITS_PER_WORD : (ALIGN)) -+ -+/* Make arrays and structures word-aligned to allow faster copying etc. */ -+#define DATA_ALIGNMENT(TYPE, ALIGN) \ -+ ((((ALIGN) < BITS_PER_WORD) \ -+ && (TREE_CODE (TYPE) == ARRAY_TYPE \ -+ || TREE_CODE (TYPE) == UNION_TYPE \ -+ || TREE_CODE (TYPE) == RECORD_TYPE)) ? BITS_PER_WORD : (ALIGN)) -+ -+/* We need this for the same reason as DATA_ALIGNMENT, namely to cause -+ character arrays to be word-aligned so that `strcpy' calls that copy -+ constants to character arrays can be done inline, and 'strcmp' can be -+ optimised to use word loads. */ -+#define LOCAL_ALIGNMENT(TYPE, ALIGN) \ -+ DATA_ALIGNMENT (TYPE, ALIGN) -+ -+/*----------------------------------------*/ -+/* Layout of source language data types. */ -+/*----------------------------------------*/ -+ -+#define INT_TYPE_SIZE 32 -+#define SHORT_TYPE_SIZE 16 -+#define LONG_TYPE_SIZE 32 -+#define LONG_LONG_TYPE_SIZE 64 -+ -+#define FLOAT_TYPE_SIZE 32 -+#define DOUBLE_TYPE_SIZE 64 -+#define LONG_DOUBLE_TYPE_SIZE 64 -+ -+#define DEFAULT_SIGNED_CHAR 0 -+ -+#define SIZE_TYPE "unsigned int" -+ -+#define PTRDIFF_TYPE "int" -+ -+/*---------------------------*/ -+/* Standard register usage. */ -+/*---------------------------*/ -+ -+#define FIRST_PSEUDO_REGISTER 32 -+ -+#define RV_REGNUM 1 -+#define GP_REGNUM 26 -+#define FP_REGNUM 27 -+#define SP_REGNUM 28 -+#define RA_REGNUM 29 -+ -+#define G_REG_P(X) ((X)<32) -+#define PSEUDO_REG_P(X) ((X)>=FIRST_PSEUDO_REGISTER) -+ -+#define FIXED_REGISTERS \ -+{ 1, 0, 0, 0, 0, 0, 0, 0, \ -+ 0, 0, 0, 0, 0, 0, 0, 0, \ -+ 0, 0, 0, 0, 0, 0, 0, 0, \ -+ 0, 0, 1, 0, 1, 0, 1, 1} -+ -+#define CALL_USED_REGISTERS \ -+{ 1, 1, 1, 1, 1, 1, 1, 1, \ -+ 1, 1, 1, 0, 0, 0, 0, 0, \ -+ 0, 0, 0, 0, 0, 0, 0, 0, \ -+ 0, 0, 1, 0, 1, 0, 1, 1} -+ -+#define HARD_REGNO_NREGS(REGNO, MODE) \ -+ ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) -+ -+#define HARD_REGNO_MODE_OK(REGNO, MODE) G_REG_P(REGNO) -+ -+#define MODES_TIEABLE_P(MODE1, MODE2) \ -+( GET_MODE_CLASS (MODE1) == MODE_INT \ -+ && GET_MODE_CLASS (MODE2) == MODE_INT \ -+ && GET_MODE_SIZE (MODE1) <= UNITS_PER_WORD \ -+ && GET_MODE_SIZE (MODE2) <= UNITS_PER_WORD) -+ -+#define AVOID_CCMODE_COPIES -+ -+/*----------------------------------*/ -+/* Register classes and constants. */ -+/*----------------------------------*/ -+ -+enum reg_class { -+ NO_REGS, -+ GENERAL_REGS, -+ ALL_REGS, -+ LIM_REG_CLASSES -+}; -+ -+#define N_REG_CLASSES (int) LIM_REG_CLASSES -+ -+#define REG_CLASS_NAMES { "NO_REGS", "GENERAL_REGS", "ALL_REGS" } -+ -+#define REG_CLASS_CONTENTS \ -+{ {0x00000000}, \ -+ {0xffffffff}, \ -+ {0xffffffff} \ -+} -+ -+#define REGNO_REG_CLASS(REGNO) \ -+ (G_REG_P(REGNO) ? GENERAL_REGS : NO_REGS) -+ -+#define CLASS_MAX_NREGS(CLASS, MODE) \ -+ ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) -+ -+#define INDEX_REG_CLASS NO_REGS -+ -+#define BASE_REG_CLASS GENERAL_REGS -+ -+#define REG_CLASS_FROM_LETTER(C) NO_REGS -+ -+#ifdef REG_OK_STRICT -+#define REGNO_OK_FOR_BASE_P(REGNO) \ -+(G_REG_P (REGNO) || G_REG_P (reg_renumber[REGNO])) -+#else -+#define REGNO_OK_FOR_BASE_P(REGNO) \ -+(G_REG_P (REGNO) || PSEUDO_REG_P (REGNO)) -+#endif -+ -+#define REGNO_OK_FOR_INDEX_P(REGNO) 0 -+ -+#define PREFERRED_RELOAD_CLASS(X,CLASS) (CLASS) -+ -+/* The letters I, J, K, L, M, N, O, P in a register constraint string -+ can be used to stand for particular ranges of immediate operands. -+ This macro defines what the ranges are. -+ C is the letter, and VALUE is a constant value. -+ Return 1 if VALUE is in the range specified by C. -+ -+ Lattice usage: -+ -+ J - 0 -+ K - 16-bit signed -+ L - 16-bit unsigned -+ M - 32-bit signed -+ */ -+#define MEDIUM_INT(X) ((((HOST_WIDE_INT)(X)) >= -32768) && (((HOST_WIDE_INT)(X)) < 32768)) -+#define MEDIUM_UINT(X) (((unsigned HOST_WIDE_INT)(X)) < 65536) -+#define LARGE_INT(X) \ -+((X) >= (-(HOST_WIDE_INT) 0x7fffffff - 1) \ -+ && (X) <= (unsigned HOST_WIDE_INT) 0xffffffff) -+ -+#define CONST_OK_FOR_LETTER_P(VALUE, C) \ -+( (C) == 'J' ? (VALUE) == 0 \ -+ : (C) == 'K' ? MEDIUM_INT (VALUE) \ -+ : (C) == 'L' ? MEDIUM_UINT (VALUE) \ -+ : (C) == 'M' ? LARGE_INT (VALUE) \ -+ : 0 \ -+) -+ -+#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) 0 -+ -+/*----------------------------------------*/ -+/* Stack Layout and Calling Conventions. */ -+/*----------------------------------------*/ -+ -+#define STACK_GROWS_DOWNWARD 1 -+ -+#define FRAME_GROWS_DOWNWARD 1 -+ -+#define STACK_POINTER_OFFSET (UNITS_PER_WORD) -+ -+#define STARTING_FRAME_OFFSET (UNITS_PER_WORD) -+ -+#define FIRST_PARM_OFFSET(FNDECL) (UNITS_PER_WORD) -+ -+#define STACK_POINTER_REGNUM SP_REGNUM -+ -+#define FRAME_POINTER_REGNUM FP_REGNUM -+ -+#define ARG_POINTER_REGNUM FRAME_POINTER_REGNUM -+ -+#define FRAME_POINTER_REQUIRED (cfun->calls_alloca) -+ -+#define RETURN_ADDR_RTX(count, frame) \ -+ lm32_return_addr_rtx (count, frame) -+ -+/* FIXME! */ -+#define STATIC_CHAIN_REGNUM 3 -+ -+#define ELIMINABLE_REGS \ -+{{ FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM }, \ -+ { ARG_POINTER_REGNUM, STACK_POINTER_REGNUM }, \ -+} -+ -+#define CAN_ELIMINATE(FROM, TO) \ -+ (((TO) == STACK_POINTER_REGNUM && frame_pointer_needed) ? 0 : 1) -+ -+#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \ -+ (OFFSET) = lm32_compute_initial_elimination_offset (FROM, TO) -+ -+/*-----------------------------*/ -+/* Function argument passing. */ -+/*-----------------------------*/ -+ -+#define ACCUMULATE_OUTGOING_ARGS 1 -+ -+#define RETURN_POPS_ARGS(DECL, FUNTYPE, SIZE) 0 -+ -+/*--------------------------------*/ -+/* Passing Arguments in Registers */ -+/*--------------------------------*/ -+ -+/* The first argument register */ -+#define LM32_FIRST_ARG_REG 1 -+ -+/* The number of (integer) argument register available. */ -+#define LM32_NUM_ARG_REGS 8 -+ -+#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \ -+ lm32_function_arg ((CUM), (MODE), (TYPE), (NAMED)) -+ -+#define CUMULATIVE_ARGS int -+ -+#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT,N_NAMED_ARGS) \ -+ (CUM) = 0 -+ -+#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \ -+ (CUM) += LM32_NUM_REGS2 (MODE, TYPE) -+ -+#define FUNCTION_ARG_REGNO_P(r) (((r) >= 1) && ((r) <= LM32_NUM_ARG_REGS)) -+ -+/*--------------------*/ -+/* Function results. */ -+/*--------------------*/ -+ -+#define FUNCTION_VALUE(VALTYPE, FUNC) \ -+ gen_rtx_REG ((INTEGRAL_TYPE_P (VALTYPE) \ -+ && TYPE_PRECISION (VALTYPE) < BITS_PER_WORD) \ -+ ? word_mode \ -+ : TYPE_MODE (VALTYPE), \ -+ RV_REGNUM) -+ -+#define LIBCALL_VALUE(MODE) gen_rtx_REG (MODE, RV_REGNUM) -+ -+#define FUNCTION_VALUE_REGNO_P(N) ((N) == RV_REGNUM) -+ -+#define RETURN_IN_MEMORY(TYPE) lm32_return_in_memory (TYPE) -+ -+#define DEFAULT_PCC_STRUCT_RETURN 0 -+ -+/* Convert from bytes to ints. */ -+#define LM32_NUM_INTS(X) (((X) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) -+ -+/* The number of (integer) registers required to hold a quantity of -+ type MODE. */ -+#define LM32_NUM_REGS(MODE) LM32_NUM_INTS (GET_MODE_SIZE (MODE)) -+ -+/* The number of (integer) registers required to hold a quantity of -+ TYPE MODE. */ -+#define LM32_NUM_REGS2(MODE, TYPE) \ -+ LM32_NUM_INTS ((MODE) == BLKmode ? \ -+ int_size_in_bytes (TYPE) : GET_MODE_SIZE (MODE)) -+ -+#define STRUCT_VALUE 0 -+ -+/*---------------------------*/ -+/* Function entry and exit. */ -+/*---------------------------*/ -+ -+/*-------------*/ -+/* Profiling. */ -+/*-------------*/ -+ -+#define FUNCTION_PROFILER(FILE, LABELNO) -+ -+/*---------------*/ -+/* Trampolines. */ -+/*---------------*/ -+ -+#define INITIALIZE_TRAMPOLINE -+#define TRAMPOLINE_SIZE 0 -+ -+/*---------------------*/ -+/* Addressing Modes. */ -+/*---------------------*/ -+ -+#define CONSTANT_ADDRESS_P(X) \ -+ ((GET_CODE (X) == LABEL_REF || GET_CODE (X) == SYMBOL_REF \ -+ || GET_CODE (X) == CONST_INT || GET_CODE (X) == HIGH \ -+ || (GET_CODE (X) == CONST))) -+ -+#define MAX_REGS_PER_ADDRESS 1 -+ -+#ifdef REG_OK_STRICT -+#define REG_OK_FOR_FRAME_PTR_P(X) (REGNO (X) == FRAME_POINTER_REGNUM) -+#else -+#define REG_OK_FOR_FRAME_PTR_P(X) (REGNO (X) == FRAME_POINTER_REGNUM) -+#endif -+ -+#define RTX_OK_FOR_BASE_P(X) (REG_P (X) && REG_OK_FOR_BASE_P (X)) -+#define RTX_OK_FOR_STACK_P(X) (REG_P (X) && (REGNO (X) == STACK_POINTER_REGNUM)) -+#define CONST_OK_FOR_BASE_OFFSET(X, MODE) const_ok_for_base_offset ((X), (MODE)) -+ -+#define LEGITIMATE_BASE_INDEX_P(ADDR, MODE) \ -+( GET_CODE (ADDR)==PLUS \ -+ && RTX_OK_FOR_BASE_P (XEXP (ADDR, 0)) \ -+ && GET_CODE (XEXP (ADDR, 1)) == CONST_INT \ -+ && CONST_OK_FOR_BASE_OFFSET (XEXP ((ADDR), 1), (MODE))) -+ -+#define LEGITIMATE_GPREL_P(ADDR) \ -+( GET_CODE (ADDR) == SYMBOL_REF \ -+ && SYMBOL_REF_SMALL_P (ADDR)) -+ -+#ifdef REG_OK_STRICT -+#define REG_OK_FOR_BASE_P(X) (G_REG_P (REGNO (X))) -+#else -+#define REG_OK_FOR_BASE_P(X) (G_REG_P (REGNO (X)) || PSEUDO_REG_P (REGNO (X))) -+#endif -+ -+#ifdef REG_OK_STRICT -+#define REG_OK_FOR_INDEX_P(X) (G_REG_P (REGNO (X))) -+#else -+#define REG_OK_FOR_INDEX_P(X) (G_REG_P (REGNO (X)) || PSEUDO_REG_P (REGNO (X))) -+#endif -+ -+#define GO_IF_LEGITIMATE_ADDRESS(m,x,l) \ -+{ \ -+ if (RTX_OK_FOR_BASE_P (x)) goto l; /* (rM) */ \ -+ else if (LEGITIMATE_BASE_INDEX_P (x, m)) goto l; /* (rM)+literal) */ \ -+ else if (LEGITIMATE_GPREL_P (x)) goto l; \ -+} -+ -+#define ARM_LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN) \ -+do { \ -+ if (flag_pic) \ -+ X = lm32_legitimize_pic_address (OLDX, MODE, NULL_RTX); \ -+} while (0) -+ -+#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ -+ if (GET_CODE (ADDR) == PLUS) goto LABEL; \ -+ -+#define LEGITIMATE_CONSTANT_P(X) 1 -+ -+/*-------------------------*/ -+/* Condition Code Status. */ -+/*-------------------------*/ -+ -+#define REVERSIBLE_CC_MODE(MODE) 1 -+ -+/*---------*/ -+/* Costs. */ -+/*---------*/ -+ -+#define SLOW_BYTE_ACCESS 1 -+ -+#define NO_FUNCTION_CSE -+ -+#define BRANCH_COST(speed_p, predictable_p) 4 -+ -+#define MOVE_RATIO(speed) (speed ? 24 : 3) -+ -+/*------------*/ -+/* Sections. */ -+/*------------*/ -+ -+#define TEXT_SECTION_ASM_OP "\t.section\t.text" -+#define DATA_SECTION_ASM_OP "\t.section\t.data" -+#define SDATA_SECTION_ASM_OP "\t.section\t.sdata,\"aw\"" -+#define BSS_SECTION_ASM_OP "\t.section\t.bss" -+#define SBSS_SECTION_ASM_OP "\t.section\t.sbss,\"aw\"" -+ -+/*-------*/ -+/* PIC. */ -+/*-------*/ -+ -+#define PIC_OFFSET_TABLE_REGNUM (flag_pic ? GP_REGNUM : INVALID_REGNUM) -+ -+#define JUMP_TABLES_IN_TEXT_SECTION (flag_pic) -+ -+#define LEGITIMATE_PIC_OPERAND_P(X) \ -+ (!(nonpic_symbol_mentioned_p (X))) -+ -+/*-------------*/ -+/* Assembler. */ -+/*-------------*/ -+ -+#define ASM_COMMENT_START "#" -+ -+#define ASM_APP_ON "#APP\n" -+ -+#define ASM_APP_OFF "#NO_APP\n" -+ -+#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \ -+ do { \ -+ fputc ( '\t', FILE); \ -+ assemble_name (FILE, LABEL1); \ -+ fputs ( " = ", FILE); \ -+ assemble_name (FILE, LABEL2); \ -+ fputc ( '\n', FILE); \ -+ } while (0) -+ -+/* Override default implementation in elfos.h to support -G. */ -+#undef ASM_OUTPUT_ALIGNED_LOCAL -+#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \ -+do { \ -+ if ((SIZE) <= g_switch_value) \ -+ switch_to_section (sbss_section); \ -+ else \ -+ switch_to_section (bss_section); \ -+ ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \ -+ if (!flag_inhibit_size_directive) \ -+ ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, SIZE); \ -+ ASM_OUTPUT_ALIGN ((FILE), exact_log2((ALIGN) / BITS_PER_UNIT)); \ -+ ASM_OUTPUT_LABEL(FILE, NAME); \ -+ ASM_OUTPUT_SKIP((FILE), (SIZE) ? (SIZE) : 1); \ -+} while (0) -+ -+/* Override default implementation in elfos.h to support -G. */ -+#undef ASM_OUTPUT_ALIGNED_COMMON -+#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ -+do \ -+{ \ -+ if ((SIZE) <= g_switch_value) \ -+ { \ -+ switch_to_section (sbss_section); \ -+ (*targetm.asm_out.globalize_label) (FILE, NAME); \ -+ ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \ -+ if (!flag_inhibit_size_directive) \ -+ ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, SIZE); \ -+ ASM_OUTPUT_ALIGN ((FILE), exact_log2((ALIGN) / BITS_PER_UNIT)); \ -+ ASM_OUTPUT_LABEL(FILE, NAME); \ -+ ASM_OUTPUT_SKIP((FILE), (SIZE) ? (SIZE) : 1); \ -+ } \ -+ else \ -+ { \ -+ switch_to_section (bss_section); \ -+ fprintf ((FILE), "%s", COMMON_ASM_OP); \ -+ assemble_name ((FILE), (NAME)); \ -+ fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \ -+ } \ -+} \ -+while (0) -+ -+#define ASM_OUTPUT_LABEL(FILE, NAME) \ -+ do { assemble_name (FILE, NAME); fputs (":\n", FILE); } while (0) -+ -+#define ASM_OUTPUT_LABELREF(FILE,NAME) \ -+ do { \ -+ const char *xname = (NAME); \ -+ if (xname[0] == '@') \ -+ xname += 1; \ -+ if (xname[0] == '*') \ -+ xname += 1; \ -+ fputs (xname, FILE); \ -+ } while (0) -+ -+#define ASM_OUTPUT_SYMBOL_REF(STREAM, SYMBOL) \ -+ do { \ -+ assemble_name (STREAM, XSTR (SYMBOL, 0)); \ -+ } while (0) -+ -+#define GLOBAL_ASM_OP "\t.global\t" -+ -+#define REGISTER_NAMES \ -+{ \ -+ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ -+ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \ -+ "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \ -+ "r24", "r25", "gp", "fp", "sp", "ra", "ea", "ba"} -+ -+#define PRINT_OPERAND_PUNCT_VALID_P(CHAR) \ -+ (((CHAR) == '&') || ((CHAR) == '@') || ((CHAR) == '*')) -+ -+#define PRINT_OPERAND(FILE, X, CODE) \ -+ lm32_print_operand (FILE, X, CODE) -+ -+#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \ -+ lm32_print_operand_address (FILE, ADDR) -+ -+#ifndef LOCAL_LABEL_PREFIX -+#define LOCAL_LABEL_PREFIX "." -+#endif -+ -+#define ASM_OUTPUT_ALIGN(FILE,LOG) \ -+ do { if ((LOG) != 0) fprintf (FILE, "\t.align %d\n", (1 << (LOG))); } while (0) -+ -+#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \ -+do { \ -+ char label[64]; \ -+ ASM_GENERATE_INTERNAL_LABEL (label, "L", VALUE); \ -+ fprintf (FILE, "\n\t.word\t"); \ -+ assemble_name (FILE, label); \ -+ fprintf (FILE, "\n"); \ -+} while (0) -+ -+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \ -+do { \ -+ char label[64]; \ -+ fprintf (FILE, "\t.word\t("); \ -+ ASM_GENERATE_INTERNAL_LABEL (label, "L", VALUE); \ -+ assemble_name (FILE, label); \ -+ fprintf (FILE, "-"); \ -+ ASM_GENERATE_INTERNAL_LABEL (label, "L", REL); \ -+ assemble_name (FILE, label); \ -+ fprintf (FILE, ")\n"); \ -+} while (0) -+ -+/*-------------*/ -+/* Debugging. */ -+/*-------------*/ -+ -+#define DBX_REGISTER_NUMBER(REGNO) (REGNO) -+ -+#define CAN_DEBUG_WITHOUT_FP -+ -+#define DEFAULT_GDB_EXTENSIONS 1 -+ -+/*--------*/ -+/* Misc. */ -+/*--------*/ -+ -+#define CASE_VECTOR_MODE Pmode -+ -+#define WORD_REGISTER_OPERATIONS -+ -+#define LOAD_EXTEND_OP(MODE) ZERO_EXTEND -+ -+#define SHORT_IMMEDIATES_SIGN_EXTEND -+ -+#define MOVE_MAX UNITS_PER_WORD -+#define MAX_MOVE_MAX 4 -+ -+#define SHIFT_COUNT_TRUNCATED 1 -+ -+#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1 -+ -+#define Pmode SImode -+ -+#define FUNCTION_MODE SImode -+ -+#ifndef NO_IMPLICIT_EXTERN_C -+#define NO_IMPLICIT_EXTERN_C -+#endif -+ -+#define STORE_FLAG_VALUE 1 -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/lm32.md gcc-4.4.2/gcc/config/lm32/lm32.md ---- gcc-4.4.2.orig/gcc/config/lm32/lm32.md 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/lm32.md 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,1233 @@ -+;; Machine description of the Lattice Mico32 architecture for GNU C compiler. -+;; Contributed by Jon Beniston -+ -+;; This file is part of GCC. -+ -+;; GCC 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 3, or (at your -+;; option) any later version. -+ -+;; GCC is distributed in the hope that it will be useful, but WITHOUT -+;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+;; License for more details. -+ -+;; You should have received a copy of the GNU General Public License -+;; along with GCC; see the file COPYING3. If not see -+;; . -+ -+;; Include predicate definitions -+(include "predicates.md") -+ -+;; Register numbers -+(define_constants -+ [(RA_REGNUM 29) ; return address register. -+ ] -+) -+ -+;; LM32 specific volatile operations -+(define_constants -+ [(UNSPECV_BLOCKAGE 1)] ; use to prevent scheduler from optimising accross bounaries -+) -+ -+;; LM32 specific operations -+(define_constants -+ [(UNSPEC_GOT 2) -+ (UNSPEC_GOTOFF_HI16 3) -+ (UNSPEC_GOTOFF_LO16 4)] -+) -+ -+;; --------------------------------- -+;; instruction types -+;; --------------------------------- -+ -+(define_attr "type" -+ "unknown,load,store,arith,compare,shift,multiply,divide,call,icall,ubranch,uibranch,cbranch" -+ (const_string "unknown")) -+ -+;; --------------------------------- -+;; instruction lengths -+;; --------------------------------- -+ -+; All instructions are 4 bytes -+; Except for branches that are out of range, and have to be implemented -+; as two instructions -+(define_attr "length" "" -+ (cond [ -+ (eq_attr "type" "cbranch") -+ (if_then_else -+ (lt (abs (minus (match_dup 2) (pc))) -+ (const_int 32768) -+ ) -+ (const_int 4) -+ (const_int 8) -+ ) -+ ] -+ (const_int 4)) -+) -+ -+;; --------------------------------- -+;; scheduling -+;; --------------------------------- -+ -+(define_automaton "lm32") -+ -+(define_cpu_unit "x" "lm32") -+(define_cpu_unit "m" "lm32") -+(define_cpu_unit "w" "lm32") -+ -+(define_insn_reservation "singlecycle" 1 -+ (eq_attr "type" "store,arith,call,icall,ubranch,uibranch,cbranch") -+ "x") -+ -+(define_insn_reservation "twocycle" 2 -+ (eq_attr "type" "compare,shift,divide") -+ "x,m") -+ -+(define_insn_reservation "threecycle" 3 -+ (eq_attr "type" "load,multiply") -+ "x,m,w") -+ -+;; --------------------------------- -+;; mov -+;; --------------------------------- -+ -+(define_expand "movqi" -+ [(set (match_operand:QI 0 "general_operand" "") -+ (match_operand:QI 1 "general_operand" ""))] -+ "" -+ " -+{ -+ if (can_create_pseudo_p ()) -+ { -+ if (GET_CODE (operand0) == MEM) -+ { -+ /* Source operand for store must be in a register */ -+ operands[1] = force_reg (QImode, operands[1]); -+ } -+ } -+ if ( GET_CODE (operands[1]) == CONST_INT -+ && GET_CODE (operands[0]) == REG) -+ { -+ operands[0] = gen_rtx_SUBREG (SImode, operands[0], 0); -+ emit_insn (gen_movsi (operands[0], operands[1])); -+ DONE; -+ } -+}") -+ -+(define_expand "movhi" -+ [(set (match_operand:HI 0 "general_operand" "") -+ (match_operand:HI 1 "general_operand" ""))] -+ "" -+ " -+{ -+ if (can_create_pseudo_p ()) -+ { -+ if (GET_CODE (operands[0]) == MEM) -+ { -+ /* Source operand for store must be in a register */ -+ operands[1] = force_reg (HImode, operands[1]); -+ } -+ } -+ if (GET_CODE (operands[1]) == CONST_INT) -+ { -+ operands[0] = gen_rtx_SUBREG (SImode, operands[0], 0); -+ if (MEDIUM_INT (INTVAL (operands[1]))) -+ emit_insn (gen_movsi_kimm (operands[0], operands[1])); -+ else if (MEDIUM_UINT (INTVAL (operands[1]))) -+ emit_insn (gen_movsi_limm (operands[0], operands[1])); -+ else -+ { -+ emit_insn (gen_movsi_imm_hi (operands[0], GEN_INT (INTVAL (operands[1])))); -+ emit_insn (gen_movsi_imm_lo (operands[0], operands[0], GEN_INT (INTVAL (operands[1])))); -+ } -+ DONE; -+ } -+}") -+ -+(define_expand "movsi" -+ [(set (match_operand:SI 0 "general_operand" "") -+ (match_operand:SI 1 "general_operand" ""))] -+ "" -+ " -+{ -+ if (can_create_pseudo_p ()) -+ { -+ if (GET_CODE (operands[0]) == MEM -+ || (GET_CODE (operands[0]) == SUBREG -+ && GET_CODE (SUBREG_REG (operands[0])) == MEM)) -+ { -+ /* Source operand for store must be in a register */ -+ operands[1] = force_reg (SImode, operands[1]); -+ } -+ } -+ -+ if (flag_pic && symbolic_operand (operands[1], SImode)) -+ { -+ if (GET_CODE (operands[1]) == LABEL_REF -+ || (GET_CODE (operands[1]) == SYMBOL_REF -+ && SYMBOL_REF_LOCAL_P (operands[1]) -+ && !SYMBOL_REF_WEAK (operands[1]))) -+ { -+ emit_insn (gen_movsi_gotoff_hi16 (operands[0], operands[1])); -+ emit_insn (gen_addsi3 (operands[0], operands[0], pic_offset_table_rtx)); -+ emit_insn (gen_movsi_gotoff_lo16 (operands[0], operands[0], operands[1])); -+ } -+ else -+ { -+ emit_insn (gen_movsi_got (operands[0], operands[1])); -+ } -+ crtl->uses_pic_offset_table = 1; -+ DONE; -+ } -+ else if (flag_pic && GET_CODE (operands[1]) == CONST) -+ { -+ rtx op = XEXP (operands[1], 0); -+ if (GET_CODE (op) == PLUS) -+ { -+ rtx arg0 = XEXP (op, 0); -+ rtx arg1 = XEXP (op, 1); -+ if (GET_CODE (arg0) == LABEL_REF -+ || (GET_CODE (arg0) == SYMBOL_REF -+ && SYMBOL_REF_LOCAL_P (arg0) -+ && !SYMBOL_REF_WEAK (arg0))) -+ { -+ emit_insn (gen_movsi_gotoff_hi16 (operands[0], arg0)); -+ emit_insn (gen_addsi3 (operands[0], operands[0], pic_offset_table_rtx)); -+ emit_insn (gen_movsi_gotoff_lo16 (operands[0], operands[0], arg0)); -+ } -+ else -+ { -+ emit_insn (gen_movsi_got (operands[0], arg0)); -+ } -+ emit_insn (gen_addsi3 (operands[0], operands[0], arg1)); -+ crtl->uses_pic_offset_table = 1; -+ DONE; -+ } -+ } -+ else if (!flag_pic && ( GET_CODE (operands[1]) == SYMBOL_REF -+ && SYMBOL_REF_SMALL_P (operands[1]) -+ ) -+ ) -+ { -+ emit_insn (gen_movsi_reloc_gprel (operands[0], operands[1])); -+ DONE; -+ } -+ else if (!flag_pic && ( GET_CODE (operands[1]) == LABEL_REF -+ || GET_CODE (operands[1]) == SYMBOL_REF -+ || GET_CODE (operands[1]) == CONST -+ ) -+ ) -+ { -+ emit_insn (gen_movsi_reloc_hi (operands[0], operands[1])); -+ emit_insn (gen_movsi_reloc_lo (operands[0], operands[0], operands[1])); -+ DONE; -+ } -+ else if (GET_CODE (operands[1]) == CONST_INT) -+ { -+ if (MEDIUM_INT (INTVAL (operands[1]))) -+ emit_insn (gen_movsi_kimm (operands[0], operands[1])); -+ else if (MEDIUM_UINT (INTVAL (operands[1]))) -+ emit_insn (gen_movsi_limm (operands[0], operands[1])); -+ else -+ { -+ emit_insn (gen_movsi_imm_hi (operands[0], GEN_INT (INTVAL (operands[1])))); -+ emit_insn (gen_movsi_imm_lo (operands[0], operands[0], GEN_INT (INTVAL (operands[1])))); -+ } -+ DONE; -+ } -+}") -+ -+;;(define_expand "movmemsi" -+;; [(parallel [(set (match_operand:BLK 0 "general_operand" "") -+;; (match_operand:BLK 1 "general_operand" "")) -+;; (use (match_operand:SI 2 "" "")) -+;; (use (match_operand:SI 3 "const_int_operand" ""))])] -+;; "" -+;;{ -+;; if (!lm32_expand_block_move (operands)) -+;; FAIL; -+;; DONE; -+;;}) -+ -+;; --------------------------------- -+;; load/stores/moves -+;; --------------------------------- -+ -+(define_insn "movsi_kimm" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (match_operand:SI 1 "constant_K_operand" "K"))] -+ "" -+ "addi %0, r0, %1" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "movsi_limm" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (match_operand:SI 1 "constant_L_operand" "L"))] -+ "" -+ "ori %0, r0, %1" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "movsi_imm_hi" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (high:SI (match_operand:SI 1 "immediate_operand" "i")))] -+ "" -+ "orhi %0, r0, hi(%1)" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "movsi_imm_lo" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (lo_sum:SI (match_operand:SI 1 "register_operand" "0") -+ (match_operand:SI 2 "immediate_operand" "i")))] -+ "" -+ "ori %0, %0, lo(%2)" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "movsi_reloc_gprel" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (match_operand:SI 1 "reloc_operand" "i"))] -+ "GET_CODE (operands[1]) == SYMBOL_REF && SYMBOL_REF_SMALL_P (operands[1])" -+ "mva %0, gp(%1)" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "movsi_got" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (unspec:SI [(match_operand 1 "" "")] UNSPEC_GOT))] -+ "flag_pic" -+ "lw %0, (gp+got(%1))" -+ [(set_attr "type" "load")] -+) -+ -+(define_insn "movsi_gotoff_hi16" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (unspec:SI [(match_operand 1 "" "")] UNSPEC_GOTOFF_HI16))] -+ "flag_pic" -+ "orhi %0, r0, gotoffhi16(%1)" -+ [(set_attr "type" "load")] -+) -+ -+(define_insn "movsi_gotoff_lo16" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (unspec:SI [(plus:SI (match_operand:SI 1 "register_operand" "0") -+ (match_operand 2 "" ""))] UNSPEC_GOTOFF_LO16))] -+ "flag_pic" -+ "addi %0, %1, gotofflo16(%2)" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "movsi_reloc_hi" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (high:SI (match_operand:SI 1 "reloc_operand" "i")))] -+ "!flag_pic" -+ "orhi %0, r0, hi(%1)" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "movsi_reloc_lo" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (lo_sum:SI (match_operand:SI 1 "register_operand" "0") -+ (match_operand:SI 2 "reloc_operand" "i")))] -+ "!flag_pic" -+ "ori %0, %0, lo(%2)" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "*movqi_insn" -+ [(set (match_operand:QI 0 "register_or_memory_operand" "=r,r,m") -+ (match_operand:QI 1 "register_or_memory_operand" "m,r,r"))] -+ "" -+ "@ -+ lbu %0, %1 -+ or %0, %1, r0 -+ sb %0, %1" -+ [(set_attr "type" "load,arith,store")] -+) -+ -+(define_insn "*movhi_insn" -+ [(set (match_operand:HI 0 "register_or_memory_operand" "=r,r,m") -+ (match_operand:HI 1 "register_or_memory_operand" "m,r,r"))] -+ "" -+ "@ -+ lhu %0, %1 -+ or %0, %1, r0 -+ sh %0, %1" -+ [(set_attr "type" "load,arith,store")] -+) -+ -+(define_insn "*movsi_insn" -+ [(set (match_operand:SI 0 "register_or_memory_operand" "=r,r,m") -+ (match_operand:SI 1 "register_or_memory_operand" "m,r,r"))] -+ "" -+ "@ -+ lw %0, %1 -+ or %0, %1, r0 -+ sw %0, %1" -+ [(set_attr "type" "load,arith,store")] -+) -+ -+;; --------------------------------- -+;; sign and zero extension -+;; --------------------------------- -+ -+(define_insn "*extendqihi2" -+ [(set (match_operand:HI 0 "register_operand" "=r,r") -+ (sign_extend:HI (match_operand:QI 1 "register_or_memory_operand" "m,r")))] -+ "TARGET_SIGN_EXTEND_ENABLED || (GET_CODE (operands[1]) != REG)" -+ "@ -+ lb %0, %1 -+ sextb %0, %1" -+ [(set_attr "type" "load,arith")] -+) -+ -+(define_insn "zero_extendqihi2" -+ [(set (match_operand:HI 0 "register_operand" "=r,r") -+ (zero_extend:HI (match_operand:QI 1 "register_or_memory_operand" "m,r")))] -+ "" -+ "@ -+ lbu %0, %1 -+ andi %0, %1, 0xff" -+ [(set_attr "type" "load,arith")] -+) -+ -+(define_insn "*extendqisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (sign_extend:SI (match_operand:QI 1 "register_or_memory_operand" "m,r")))] -+ "TARGET_SIGN_EXTEND_ENABLED || (GET_CODE (operands[1]) != REG)" -+ "@ -+ lb %0, %1 -+ sextb %0, %1" -+ [(set_attr "type" "load,arith")] -+) -+ -+(define_insn "zero_extendqisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (zero_extend:SI (match_operand:QI 1 "register_or_memory_operand" "m,r")))] -+ "" -+ "@ -+ lbu %0, %1 -+ andi %0, %1, 0xff" -+ [(set_attr "type" "load,arith")] -+) -+ -+(define_insn "*extendhisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (sign_extend:SI (match_operand:HI 1 "register_or_memory_operand" "m,r")))] -+ "TARGET_SIGN_EXTEND_ENABLED || (GET_CODE (operands[1]) != REG)" -+ "@ -+ lh %0, %1 -+ sexth %0, %1" -+ [(set_attr "type" "load,arith")] -+) -+ -+(define_insn "zero_extendhisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (zero_extend:SI (match_operand:HI 1 "register_or_memory_operand" "m,r")))] -+ "" -+ "@ -+ lhu %0, %1 -+ andi %0, %1, 0xffff" -+ [(set_attr "type" "load,arith")] -+) -+ -+;; --------------------------------- -+;; compare -+;; --------------------------------- -+ -+(define_expand "cmpsi" -+ [(set (cc0) -+ (compare:CC (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "register_or_K_operand" "")))] -+ "" -+ " -+{ -+ lm32_compare_op0 = operands[0]; -+ lm32_compare_op1 = operands[1]; -+ DONE; -+}") -+ -+ -+(define_expand "tstsi" -+ [(set (cc0) -+ (match_operand:SI 0 "register_operand" ""))] -+ "" -+ " -+{ -+ lm32_compare_op0 = operands[0]; -+ lm32_compare_op1 = const0_rtx; -+ DONE; -+}") -+ -+(define_expand "seq" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (eq:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (EQ, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_insn "*seq" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (eq:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,K")))] -+ "" -+ "@ -+ cmpe %0, %z1, %2 -+ cmpei %0, %z1, %2" -+ [(set_attr "type" "compare")] -+) -+ -+(define_expand "sne" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (ne:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (NE, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_insn "*sne" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (ne:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,K")))] -+ "" -+ "@ -+ cmpne %0, %z1, %2 -+ cmpnei %0, %z1, %2" -+ [(set_attr "type" "compare")] -+) -+ -+(define_expand "sgt" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (gt:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (GT, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_insn "*sgt" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (gt:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,K")))] -+ "" -+ "@ -+ cmpg %0, %z1, %2 -+ cmpgi %0, %z1, %2" -+ [(set_attr "type" "compare")] -+) -+ -+(define_expand "slt" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (lt:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (LT, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_expand "sge" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (ge:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (GE, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_insn "*sge" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (ge:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,K")))] -+ "" -+ "@ -+ cmpge %0, %z1, %2 -+ cmpgei %0, %z1, %2" -+ [(set_attr "type" "compare")] -+) -+ -+(define_expand "sle" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (le:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (LE, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_expand "sgtu" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (gtu:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (GTU, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_insn "*sgtu" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (gtu:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,L")))] -+ "" -+ "@ -+ cmpgu %0, %z1, %2 -+ cmpgui %0, %z1, %2" -+ [(set_attr "type" "compare")] -+) -+ -+(define_expand "sltu" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (ltu:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (LTU, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_expand "sgeu" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (geu:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (GEU, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_insn "*sgeu" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (geu:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,L")))] -+ "" -+ "@ -+ cmpgeu %0, %z1, %2 -+ cmpgeui %0, %z1, %2" -+ [(set_attr "type" "compare")] -+) -+ -+(define_expand "sleu" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (leu:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (LEU, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+;; --------------------------------- -+;; unconditional branch -+;; --------------------------------- -+ -+(define_insn "jump" -+ [(set (pc) (label_ref (match_operand 0 "" "")))] -+ "" -+ "bi %0" -+ [(set_attr "type" "ubranch")] -+) -+ -+(define_expand "indirect_jump" -+ [(set (pc) (match_operand 0 "register_operand" ""))] -+ "" -+ " -+{ -+ emit_jump_insn (gen_indirect_jumpsi (operands[0])); -+ DONE; -+}") -+ -+(define_insn "indirect_jumpsi" -+ [(set (pc) (match_operand:SI 0 "register_operand" "r"))] -+ "" -+ "b %0" -+ [(set_attr "type" "uibranch")] -+) -+ -+;; --------------------------------- -+;; conditional branch -+;; --------------------------------- -+ -+(define_expand "beq" -+ [(set (pc) -+ (if_then_else (eq:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (EQ, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "bne" -+ [(set (pc) -+ (if_then_else (ne:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (NE, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "bgt" -+ [(set (pc) -+ (if_then_else (gt:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (GT, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "bge" -+ [(set (pc) -+ (if_then_else (ge:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (GE, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "ble" -+ [(set (pc) -+ (if_then_else (le:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (LE, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "blt" -+ [(set (pc) -+ (if_then_else (lt:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (LT, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "bgtu" -+ [(set (pc) -+ (if_then_else (gtu:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (GTU, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "bgeu" -+ [(set (pc) -+ (if_then_else (geu:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (GEU, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "bleu" -+ [(set (pc) -+ (if_then_else (leu:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (LEU, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "bltu" -+ [(set (pc) -+ (if_then_else (ltu:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (LTU, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_insn "*beq" -+ [(set (pc) -+ (if_then_else (eq:SI (match_operand:SI 0 "register_or_zero_operand" "rJ") -+ (match_operand:SI 1 "register_or_zero_operand" "rJ")) -+ (label_ref (match_operand 2 "" "")) -+ (pc)))] -+ "" -+{ -+ return get_attr_length (insn) == 4 -+ ? "be %z0,%z1,%2" -+ : "bne %z0,%z1,8\n\tbi %2"; -+} -+ [(set_attr "type" "cbranch")]) -+ -+(define_insn "*bne" -+ [(set (pc) -+ (if_then_else (ne:SI (match_operand:SI 0 "register_or_zero_operand" "rJ") -+ (match_operand:SI 1 "register_or_zero_operand" "rJ")) -+ (label_ref (match_operand 2 "" "")) -+ (pc)))] -+ "" -+{ -+ return get_attr_length (insn) == 4 -+ ? "bne %z0,%z1,%2" -+ : "be %z0,%z1,8\n\tbi %2"; -+} -+ [(set_attr "type" "cbranch")]) -+ -+(define_insn "*bgt" -+ [(set (pc) -+ (if_then_else (gt:SI (match_operand:SI 0 "register_or_zero_operand" "rJ") -+ (match_operand:SI 1 "register_or_zero_operand" "rJ")) -+ (label_ref (match_operand 2 "" "")) -+ (pc)))] -+ "" -+{ -+ return get_attr_length (insn) == 4 -+ ? "bg %z0,%z1,%2" -+ : "bge %z1,%z0,8\n\tbi %2"; -+} -+ [(set_attr "type" "cbranch")]) -+ -+(define_insn "*bge" -+ [(set (pc) -+ (if_then_else (ge:SI (match_operand:SI 0 "register_or_zero_operand" "rJ") -+ (match_operand:SI 1 "register_or_zero_operand" "rJ")) -+ (label_ref (match_operand 2 "" "")) -+ (pc)))] -+ "" -+{ -+ return get_attr_length (insn) == 4 -+ ? "bge %z0,%z1,%2" -+ : "bg %z1,%z0,8\n\tbi %2"; -+} -+ [(set_attr "type" "cbranch")]) -+ -+(define_insn "*bgtu" -+ [(set (pc) -+ (if_then_else (gtu:SI (match_operand:SI 0 "register_or_zero_operand" "rJ") -+ (match_operand:SI 1 "register_or_zero_operand" "rJ")) -+ (label_ref (match_operand 2 "" "")) -+ (pc)))] -+ "" -+{ -+ return get_attr_length (insn) == 4 -+ ? "bgu %z0,%z1,%2" -+ : "bgeu %z1,%z0,8\n\tbi %2"; -+} -+ [(set_attr "type" "cbranch")]) -+ -+(define_insn "*bgeu" -+ [(set (pc) -+ (if_then_else (geu:SI (match_operand:SI 0 "register_or_zero_operand" "rJ") -+ (match_operand:SI 1 "register_or_zero_operand" "rJ")) -+ (label_ref (match_operand 2 "" "")) -+ (pc)))] -+ "" -+{ -+ return get_attr_length (insn) == 4 -+ ? "bgeu %z0,%z1,%2" -+ : "bgu %z1,%z0,8\n\tbi %2"; -+} -+ [(set_attr "type" "cbranch")]) -+ -+;; --------------------------------- -+;; call -+;; --------------------------------- -+ -+(define_expand "call" -+ [(parallel [(call (match_operand 0 "memory_operand" "m") -+ (match_operand 1 "" "")) -+ (clobber (reg:SI RA_REGNUM)) -+ ])] -+ "" -+ " -+{ -+ rtx addr = XEXP (operands[0], 0); -+ if (!CONSTANT_ADDRESS_P (addr)) -+ { -+ emit_call_insn (gen_call_via_regsi (addr, operands[1])); -+ DONE; -+ } -+}") -+ -+(define_insn "call_via_regsi" -+ [(call (mem:SI (match_operand:SI 0 "register_operand" "r")) -+ (match_operand 1 "" "")) -+ (clobber (reg:SI RA_REGNUM))] -+ "" -+ "call %0" -+ [(set_attr "type" "icall")] -+) -+ -+(define_insn "*call_via_labelsi" -+ [(call (mem:SI (match_operand:SI 0 "symbolic_operand" "X")) -+ (match_operand 1 "" "")) -+ (clobber (reg:SI RA_REGNUM))] -+ "" -+ "calli %0" -+ [(set_attr "type" "call")] -+) -+ -+(define_expand "call_value" -+ [(parallel [(set (match_operand 0 "register_operand" "=r") -+ (call (match_operand 1 "memory_operand" "m") -+ (match_operand 2 "" ""))) -+ (clobber (reg:SI RA_REGNUM)) -+ ])] -+ "" -+ " -+{ -+ rtx addr = XEXP (operands[1], 0); -+ if (!CONSTANT_ADDRESS_P (addr)) -+ { -+ emit_call_insn (gen_call_value_via_regsi (operands[0], addr, operands[2])); -+ DONE; -+ } -+}") -+ -+(define_insn "call_value_via_regsi" -+ [(set (match_operand 0 "register_operand" "=r") -+ (call (mem:SI (match_operand:SI 1 "register_operand" "r")) -+ (match_operand 2 "" ""))) -+ (clobber (reg:SI RA_REGNUM))] -+ "" -+ "call %1" -+ [(set_attr "type" "icall")] -+) -+ -+(define_insn "*call_value_via_labelsi" -+ [(set (match_operand 0 "register_operand" "=r") -+ (call (mem:SI (match_operand:SI 1 "symbolic_operand" "X")) -+ (match_operand 2 "" ""))) -+ (clobber (reg:SI RA_REGNUM))] -+ "" -+ "calli %1" -+ [(set_attr "type" "call")] -+) -+ -+(define_insn "return_internalsi" -+ [(use (match_operand:SI 0 "register_operand" "r")) -+ (return)] -+ "" -+ "b %0" -+ [(set_attr "type" "uibranch")] -+) -+ -+(define_insn "return" -+ [(return)] -+ "lm32_can_use_return ()" -+ "ret" -+ [(set_attr "type" "uibranch")] -+) -+ -+;; --------------------------------- -+;; switch/case statements -+;; --------------------------------- -+ -+(define_expand "tablejump" -+ [(set (pc) (match_operand 0 "register_operand" "")) -+ (use (label_ref (match_operand 1 "" "")))] -+ "" -+ " -+{ -+ rtx target = operands[0]; -+ if (flag_pic) -+ { -+ /* For PIC, the table entry is relative to the start of the table. */ -+ rtx label = gen_reg_rtx (SImode); -+ target = gen_reg_rtx (SImode); -+ emit_move_insn (label, gen_rtx_LABEL_REF (SImode, operands[1])); -+ emit_insn (gen_addsi3 (target, operands[0], label)); -+ } -+ emit_jump_insn (gen_tablejumpsi (target, operands[1])); -+ DONE; -+}") -+ -+(define_insn "tablejumpsi" -+ [(set (pc) (match_operand:SI 0 "register_operand" "r")) -+ (use (label_ref (match_operand 1 "" "")))] -+ "" -+ "b %0" -+ [(set_attr "type" "ubranch")] -+) -+ -+;; --------------------------------- -+;; arithmetic -+;; --------------------------------- -+ -+(define_insn "addsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (plus:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,K")))] -+ "" -+ "@ -+ add %0, %z1, %2 -+ addi %0, %z1, %2" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "subsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (minus:SI (match_operand:SI 1 "register_or_zero_operand" "rJ") -+ (match_operand:SI 2 "register_or_zero_operand" "rJ")))] -+ "" -+ "sub %0, %z1, %z2" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "mulsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (mult:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,K")))] -+ "TARGET_MULTIPLY_ENABLED" -+ "@ -+ mul %0, %z1, %2 -+ muli %0, %z1, %2" -+ [(set_attr "type" "multiply")] -+) -+ -+(define_insn "udivsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (udiv:SI (match_operand:SI 1 "register_or_zero_operand" "rJ") -+ (match_operand:SI 2 "register_operand" "r")))] -+ "TARGET_DIVIDE_ENABLED" -+ "divu %0, %z1, %2" -+ [(set_attr "type" "divide")] -+) -+ -+(define_insn "umodsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (umod:SI (match_operand:SI 1 "register_or_zero_operand" "rJ") -+ (match_operand:SI 2 "register_operand" "r")))] -+ "TARGET_DIVIDE_ENABLED" -+ "modu %0, %z1, %2" -+ [(set_attr "type" "divide")] -+) -+ -+;; --------------------------------- -+;; negation and inversion -+;; --------------------------------- -+ -+(define_insn "negsi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (neg:SI (match_operand:SI 1 "register_or_zero_operand" "rJ")))] -+ "" -+ "sub %0, r0, %z1" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "one_cmplsi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (not:SI (match_operand:SI 1 "register_or_zero_operand" "rJ")))] -+ "" -+ "not %0, %z1" -+ [(set_attr "type" "arith")] -+) -+ -+;; --------------------------------- -+;; logical -+;; --------------------------------- -+ -+(define_insn "andsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (and:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L")))] -+ "" -+ "@ -+ and %0, %z1, %2 -+ andi %0, %z1, %2" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "iorsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (ior:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L")))] -+ "" -+ "@ -+ or %0, %z1, %2 -+ ori %0, %z1, %2" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "xorsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (xor:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L")))] -+ "" -+ "@ -+ xor %0, %z1, %2 -+ xori %0, %z1, %2" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "*norsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (not:SI (ior:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L"))))] -+ "" -+ "@ -+ nor %0, %z1, %2 -+ nori %0, %z1, %2" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "*xnorsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (not:SI (xor:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L"))))] -+ "" -+ "@ -+ xnor %0, %z1, %2 -+ xnori %0, %z1, %2" -+ [(set_attr "type" "arith")] -+) -+ -+;; --------------------------------- -+;; shifts -+;; --------------------------------- -+ -+(define_insn "ashlsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (ashift:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L")))] -+ "TARGET_BARREL_SHIFT_ENABLED" -+ "@ -+ sl %0, %z1, %2 -+ sli %0, %z1, %2" -+ [(set_attr "type" "shift")] -+) -+ -+(define_insn "ashrsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (ashiftrt:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L")))] -+ "TARGET_BARREL_SHIFT_ENABLED" -+ "@ -+ sr %0, %z1, %2 -+ sri %0, %z1, %2" -+ [(set_attr "type" "shift")] -+) -+ -+(define_insn "lshrsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (lshiftrt:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L")))] -+ "TARGET_BARREL_SHIFT_ENABLED" -+ "@ -+ sru %0, %z1, %2 -+ srui %0, %z1, %2" -+ [(set_attr "type" "shift")] -+) -+ -+;; --------------------------------- -+;; function entry / exit -+;; --------------------------------- -+ -+(define_expand "prologue" -+ [(const_int 1)] -+ "" -+ " -+{ -+ lm32_expand_prologue (); -+ DONE; -+}") -+ -+(define_expand "epilogue" -+ [(return)] -+ "" -+ " -+{ -+ lm32_expand_epilogue (); -+ DONE; -+}") -+ -+;; --------------------------------- -+;; nop -+;; --------------------------------- -+ -+(define_insn "nop" -+ [(const_int 0)] -+ "" -+ "nop" -+ [(set_attr "type" "arith")] -+) -+ -+;; --------------------------------- -+;; blockage -+;; --------------------------------- -+ -+;; used to stop the scheduler from -+;; scheduling code across certain boundaries -+ -+(define_insn "blockage" -+ [(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)] -+ "" -+ "" -+ [(set_attr "length" "0")] -+) -+ -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/lm32.opt gcc-4.4.2/gcc/config/lm32/lm32.opt ---- gcc-4.4.2.orig/gcc/config/lm32/lm32.opt 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/lm32.opt 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,40 @@ -+; Options for the Lattice Mico32 port of the compiler. -+; Contributed by Jon Beniston -+; -+; Copyright (C) 2008 Free Software Foundation, Inc. -+; -+; This file is part of GCC. -+; -+; GCC 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 3, or (at your -+; option) any later version. -+; -+; GCC is distributed in the hope that it will be useful, but WITHOUT -+; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+; License for more details. -+; -+; You should have received a copy of the GNU General Public License -+; along with GCC; see the file COPYING3. If not see -+; . -+ -+mmultiply-enabled -+Target Report Mask(MULTIPLY_ENABLED) -+Enable multiply instructions -+ -+mdivide-enabled -+Target Report Mask(DIVIDE_ENABLED) -+Enable divide and modulus instructions -+ -+mbarrel-shift-enabled -+Target Report Mask(BARREL_SHIFT_ENABLED) -+Enable barrel shift instructions -+ -+msign-extend-enabled -+Target Report Mask(SIGN_EXTEND_ENABLED) -+Enable sign extend instructions -+ -+muser-enabled -+Target Report Mask(USER_ENABLED) -+Enable user-defined instructions -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/lm32-protos.h gcc-4.4.2/gcc/config/lm32/lm32-protos.h ---- gcc-4.4.2.orig/gcc/config/lm32/lm32-protos.h 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/lm32-protos.h 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,52 @@ -+/* Prototypes of target machine functions, Lattice Mico32 architecture. -+ Contributed by Jon Beniston -+ -+ Copyright (C) 2008 Free Software Foundation, Inc. -+ -+ This file is part of GCC. -+ -+ GCC 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 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+extern int lm32_return_in_memory (tree type); -+extern void lm32_declare_object (FILE *stream, char *name, char *init_string, -+ char *final_string, int size); -+extern int symbolic_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED); -+extern int register_or_zero_operand (rtx op, enum machine_mode mode); -+extern int register_or_K_operand (rtx op, enum machine_mode mode); -+extern int constant_K_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED); -+extern int register_or_L_operand (rtx op, enum machine_mode mode); -+extern int constant_L_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED); -+extern int register_or_memory_operand (rtx op, enum machine_mode mode); -+extern int register_operand (rtx op, enum machine_mode mode); -+extern int const_ok_for_base_offset (rtx op, enum machine_mode mode); -+extern void lm32_expand_prologue (void); -+extern void lm32_expand_epilogue (void); -+extern HOST_WIDE_INT lm32_compute_frame_size (int size); -+extern void lm32_print_operand (FILE *file, rtx op, int letter); -+extern void lm32_print_operand_address (FILE *file, rtx addr); -+extern rtx lm32_function_arg (CUMULATIVE_ARGS cum, enum machine_mode mode, -+ tree type, int named); -+extern void lm32_override_options (void); -+extern HOST_WIDE_INT lm32_compute_initial_elimination_offset (int from, -+ int to); -+extern int lm32_can_use_return (void); -+extern rtx lm32_return_addr_rtx (int count, rtx frame); -+#ifdef RTX_CODE -+extern void gen_int_relational (enum rtx_code code, rtx result, rtx cmp0, -+ rtx cmp1, rtx destination); -+#endif -+extern int lm32_expand_block_move (rtx *); -+extern int nonpic_symbol_mentioned_p (rtx); -+extern rtx lm32_legitimize_pic_address (rtx, enum machine_mode, rtx); -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/predicates.md gcc-4.4.2/gcc/config/lm32/predicates.md ---- gcc-4.4.2.orig/gcc/config/lm32/predicates.md 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/predicates.md 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,58 @@ -+;; Predicate definitions for Lattice Mico32. -+;; Contributed by Jon Beniston -+;; -+;; Copyright (C) 2008 Free Software Foundation, Inc. -+;; -+;; This file is part of GCC. -+;; -+;; GCC 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 3, or (at your -+;; option) any later version. -+;; -+;; GCC is distributed in the hope that it will be useful, but WITHOUT -+;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+;; License for more details. -+;; -+;; You should have received a copy of the GNU General Public License -+;; along with GCC; see the file COPYING3. If not see -+;; . -+ -+(define_predicate "const0_operand" -+ (and (match_code "const_int,const_double,const_vector") -+ (match_test "op == CONST0_RTX (GET_MODE (op))"))) -+ -+(define_predicate "constant_K_operand" -+ (and (match_code "const_int") -+ (match_test "MEDIUM_INT (INTVAL (op))"))) -+ -+(define_predicate "constant_L_operand" -+ (and (match_code "const_int") -+ (match_test "MEDIUM_UINT (INTVAL (op))"))) -+ -+(define_predicate "register_or_zero_operand" -+ (ior (match_operand 0 "register_operand") -+ (match_operand 0 "const0_operand"))) -+ -+(define_predicate "register_or_memory_operand" -+ (ior (match_operand 0 "register_operand") -+ (match_operand 0 "memory_operand"))) -+ -+(define_predicate "register_or_K_operand" -+ (ior (match_operand 0 "register_operand") -+ (match_operand 0 "constant_K_operand"))) -+ -+(define_predicate "register_or_L_operand" -+ (ior (match_operand 0 "register_operand") -+ (match_operand 0 "constant_L_operand"))) -+ -+(define_predicate "reloc_operand" -+ (ior (ior (match_code "label_ref") -+ (match_code "symbol_ref")) -+ (match_code "const"))) -+ -+(define_predicate "symbolic_operand" -+ (ior (match_code "label_ref") -+ (match_code "symbol_ref"))) -+ -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/rtems.h gcc-4.4.2/gcc/config/lm32/rtems.h ---- gcc-4.4.2.orig/gcc/config/lm32/rtems.h 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/rtems.h 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,32 @@ -+/* Definitions for rtems targeting a lm32 using ELF. -+ Copyright (C) 2009, Free Software Foundation, Inc. -+ -+This file is part of GCC. -+ -+GCC 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 3, or (at your option) -+any later version. -+ -+GCC is distributed in the hope that it will be useful, -+but WITHOUT ANY WARRANTY; without even the implied warranty of -+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+GNU General Public License for more details. -+ -+You should have received a copy of the GNU General Public License -+along with GCC; see the file COPYING3. If not see -+. */ -+ -+/* Target OS builtins. */ -+#undef TARGET_OS_CPP_BUILTINS -+#define TARGET_OS_CPP_BUILTINS() \ -+ do \ -+ { \ -+ builtin_define ("__rtems__"); \ -+ builtin_define ("__USE_INIT_FINI__"); \ -+ builtin_assert ("system=rtems"); \ -+ } \ -+ while (0) -+ -+/* Use the default */ -+#undef LINK_GCC_C_SEQUENCE_SPEC -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/sfp-machine.h gcc-4.4.2/gcc/config/lm32/sfp-machine.h ---- gcc-4.4.2.orig/gcc/config/lm32/sfp-machine.h 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/sfp-machine.h 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,51 @@ -+#define _FP_W_TYPE_SIZE 32 -+#define _FP_W_TYPE unsigned long -+#define _FP_WS_TYPE signed long -+#define _FP_I_TYPE long -+ -+#define _FP_MUL_MEAT_S(R,X,Y) \ -+ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) -+#define _FP_MUL_MEAT_D(R,X,Y) \ -+ _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) -+#define _FP_MUL_MEAT_Q(R,X,Y) \ -+ _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) -+ -+#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y) -+#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) -+#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) -+ -+#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) -+#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 -+#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 -+#define _FP_NANSIGN_S 0 -+#define _FP_NANSIGN_D 0 -+#define _FP_NANSIGN_Q 0 -+ -+#define _FP_KEEPNANFRACP 1 -+ -+/* Someone please check this. */ -+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ -+ do { \ -+ if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ -+ && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ -+ { \ -+ R##_s = Y##_s; \ -+ _FP_FRAC_COPY_##wc(R,Y); \ -+ } \ -+ else \ -+ { \ -+ R##_s = X##_s; \ -+ _FP_FRAC_COPY_##wc(R,X); \ -+ } \ -+ R##_c = FP_CLS_NAN; \ -+ } while (0) -+ -+#define __LITTLE_ENDIAN 1234 -+#define __BIG_ENDIAN 4321 -+ -+#define __BYTE_ORDER __BIG_ENDIAN -+ -+/* Define ALIASNAME as a strong alias for NAME. */ -+# define strong_alias(name, aliasname) _strong_alias(name, aliasname) -+# define _strong_alias(name, aliasname) \ -+ extern __typeof (name) aliasname __attribute__ ((alias (#name))); -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/t-fprules-softfp gcc-4.4.2/gcc/config/lm32/t-fprules-softfp ---- gcc-4.4.2.orig/gcc/config/lm32/t-fprules-softfp 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/t-fprules-softfp 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,5 @@ -+softfp_float_modes := sf df -+softfp_int_modes := si di -+softfp_extensions := sfdf -+softfp_truncations := dfsf -+softfp_machine_header := lm32/sfp-machine.h -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/t-lm32 gcc-4.4.2/gcc/config/lm32/t-lm32 ---- gcc-4.4.2.orig/gcc/config/lm32/t-lm32 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/t-lm32 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,19 @@ -+LIB1ASMSRC = lm32/lib1funcs.S -+LIB1ASMFUNCS = _ashlsi3 _ashrsi3 _lshrsi3 -+ -+LM32_LIB1CSRC = $(srcdir)/config/lm32/arithmetic.c -+LIB2FUNCS_EXTRA = _mulsi3.c \ -+ _udivmodsi4.c _divsi3.c _modsi3.c _udivsi3.c _umodsi3.c -+# Size optimised versions: _ashlsi3.c _ashrsi3.c _lshrsi3.c -+ -+# The fixed-point arithmetic code is in one file -+# similar to libgcc2.c (or the old libgcc1.c). We need to -+# "split it up" with one file per define. -+$(LIB2FUNCS_EXTRA): $(LM32_LIB1CSRC) -+ name=`echo $@ | sed -e 's,.*/,,' | sed -e 's,.c$$,,'`; \ -+ echo "#define L$$name" > tmp-$@ \ -+ && echo '#include "$<"' >> tmp-$@ \ -+ && mv -f tmp-$@ $@ -+ -+MULTILIB_OPTIONS = mmultiply-enabled mbarrel-shift-enabled -+# Don't bother building multilib with mdivide-enabled, not much of a gain -diff -Naur gcc-4.4.2.orig/gcc/config/lm32/uclinux-elf.h gcc-4.4.2/gcc/config/lm32/uclinux-elf.h ---- gcc-4.4.2.orig/gcc/config/lm32/uclinux-elf.h 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/gcc/config/lm32/uclinux-elf.h 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,85 @@ -+/* Definitions for LM32 running Linux-based GNU systems using ELF -+ Copyright (C) 1993, 1994, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, -+ 2008 Free Software Foundation, Inc. -+ Contributed by Philip Blundell -+ -+ This file is part of GCC. -+ -+ GCC 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 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+/* elfos.h should have already been included. Now just override -+ any conflicting definitions and add any extras. */ -+ -+/* Run-time Target Specification. */ -+#undef TARGET_VERSION -+#define TARGET_VERSION fputs (" (LM32 GNU/Linux with ELF)", stderr); -+ -+/* Do not assume anything about header files. */ -+#undef NO_IMPLICIT_EXTERN_C -+#define NO_IMPLICIT_EXTERN_C -+ -+/* The GNU C++ standard library requires that these macros be defined. */ -+#undef CPLUSPLUS_CPP_SPEC -+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)" -+ -+/* Now we define the strings used to build the spec file. */ -+#undef LIB_SPEC -+#define LIB_SPEC \ -+ "%{pthread:-lpthread} \ -+ %{shared:-lc} \ -+ %{!shared:-lc} " -+ -+#define LIBGCC_SPEC "-lgcc" -+ -+/* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add -+ the GNU/Linux magical crtbegin.o file (see crtstuff.c) which -+ provides part of the support for getting C++ file-scope static -+ object constructed before entering `main'. */ -+ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC \ -+ "%{!shared: \ -+ %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \ -+ %{!p:%{profile:gcrt1.o%s} \ -+ %{!profile:crt1.o%s}}}} \ -+ crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" -+ -+/* Provide a ENDFILE_SPEC appropriate for GNU/Linux. Here we tack on -+ the GNU/Linux magical crtend.o file (see crtstuff.c) which -+ provides part of the support for getting C++ file-scope static -+ object constructed before entering `main', followed by a normal -+ GNU/Linux "finalizer" file, `crtn.o'. */ -+ -+#undef ENDFILE_SPEC -+#define ENDFILE_SPEC \ -+ "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s" -+ -+#undef LINK_SPEC -+#define LINK_SPEC "%{h*} %{version:-v} \ -+ %{b} %{Wl,*:%*} \ -+ %{static:-Bstatic} \ -+ %{shared:-shared} \ -+ %{symbolic:-Bsymbolic} \ -+ %{rdynamic:-export-dynamic} \ -+ %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}" -+ -+#define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS() -+ -+#define LINK_GCC_C_SEQUENCE_SPEC \ -+ "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}" -+ -+#undef CC1_SPEC -+#define CC1_SPEC "%{G*} %{!fno-PIC:-fPIC}" -+ -diff -Naur gcc-4.4.2.orig/gcc/config/m32c/rtems.h gcc-4.4.2/gcc/config/m32c/rtems.h ---- gcc-4.4.2.orig/gcc/config/m32c/rtems.h 2008-12-01 17:34:42.000000000 +0100 -+++ gcc-4.4.2/gcc/config/m32c/rtems.h 2009-12-01 17:30:14.000000000 +0100 -@@ -29,5 +29,9 @@ - } \ - while (0) - --/* Use the default */ -+/* Use the defaults */ - #undef LINK_GCC_C_SEQUENCE_SPEC -+ -+#undef WCHAR_TYPE -+ -+#undef WCHAR_TYPE_SIZE -diff -Naur gcc-4.4.2.orig/gcc/config/m68k/rtemself.h gcc-4.4.2/gcc/config/m68k/rtemself.h ---- gcc-4.4.2.orig/gcc/config/m68k/rtemself.h 2007-08-02 12:49:31.000000000 +0200 -+++ gcc-4.4.2/gcc/config/m68k/rtemself.h 2009-12-01 17:30:14.000000000 +0100 -@@ -31,3 +31,8 @@ - builtin_assert ("system=rtems"); \ - } \ - while (0) -+ -+/* Use the defaults */ -+#undef WCHAR_TYPE -+ -+#undef WCHAR_TYPE_SIZE -diff -Naur gcc-4.4.2.orig/gcc/config/mips/elf.h gcc-4.4.2/gcc/config/mips/elf.h ---- gcc-4.4.2.orig/gcc/config/mips/elf.h 2007-08-02 12:49:31.000000000 +0200 -+++ gcc-4.4.2/gcc/config/mips/elf.h 2009-12-01 17:30:14.000000000 +0100 -@@ -48,6 +48,4 @@ - #undef ENDFILE_SPEC - #define ENDFILE_SPEC "crtend%O%s crtn%O%s" - --#define NO_IMPLICIT_EXTERN_C 1 -- - #define HANDLE_PRAGMA_PACK_PUSH_POP 1 -diff -Naur gcc-4.4.2.orig/gcc/config/rs6000/rtems.h gcc-4.4.2/gcc/config/rs6000/rtems.h ---- gcc-4.4.2.orig/gcc/config/rs6000/rtems.h 2007-08-02 12:49:31.000000000 +0200 -+++ gcc-4.4.2/gcc/config/rs6000/rtems.h 2009-12-01 17:30:14.000000000 +0100 -@@ -49,8 +49,22 @@ - %{mcpu=604: %{!Dppc*: %{!Dmpc*: -Dmpc604} } } \ - %{mcpu=750: %{!Dppc*: %{!Dmpc*: -Dmpc750} } } \ - %{mcpu=821: %{!Dppc*: %{!Dmpc*: -Dmpc821} } } \ --%{mcpu=860: %{!Dppc*: %{!Dmpc*: -Dmpc860} } }" -+%{mcpu=860: %{!Dppc*: %{!Dmpc*: -Dmpc860} } } \ -+%{mcpu=8540: %{!Dppc*: %{!Dmpc*: -Dppc8540} } }" - - #undef SUBSUBTARGET_EXTRA_SPECS - #define SUBSUBTARGET_EXTRA_SPECS \ - { "cpp_os_rtems", CPP_OS_RTEMS_SPEC } -+ -+#undef SUBSUBTARGET_OVERRIDE_OPTIONS -+#define SUBSUBTARGET_OVERRIDE_OPTIONS \ -+ do { \ -+ if (TARGET_E500) \ -+ { \ -+ rs6000_float_gprs = 1; \ -+ } \ -+ } while(0) -+ -+#undef WCHAR_TYPE -+ -+#undef WCHAR_TYPE_SIZE -diff -Naur gcc-4.4.2.orig/gcc/config/rs6000/t-rtems gcc-4.4.2/gcc/config/rs6000/t-rtems ---- gcc-4.4.2.orig/gcc/config/rs6000/t-rtems 2009-03-25 13:54:16.000000000 +0100 -+++ gcc-4.4.2/gcc/config/rs6000/t-rtems 2009-12-01 17:30:14.000000000 +0100 -@@ -1,12 +1,12 @@ - # Multilibs for powerpc RTEMS targets. - - MULTILIB_OPTIONS = \ --mcpu=403/mcpu=505/mcpu=601/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400 \ -+mcpu=403/mcpu=505/mcpu=601/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400/mcpu=8540 \ - Dmpc8260 \ - msoft-float - - MULTILIB_DIRNAMES = \ --m403 m505 m601 m603e m604 m860 m7400 \ -+m403 m505 m601 m603e m604 m860 m7400 m8540 \ - mpc8260 \ - nof - -@@ -29,6 +29,10 @@ - # Map 750 to . - MULTILIB_MATCHES += mcpu?750= - -+# Map e500, 8548 to 8540 -+MULTILIB_MATCHES += mcpu?8540=mcpu?e500 -+MULTILIB_MATCHES += mcpu?8540=mcpu?8548 -+ - # Soft-float only, default implies msoft-float - # NOTE: Must match with MULTILIB_MATCHES_FLOAT and MULTILIB_MATCHES - MULTILIB_SOFTFLOAT_ONLY = \ -@@ -62,3 +66,4 @@ - MULTILIB_EXCEPTIONS += *mcpu=750/Dmpc* - MULTILIB_EXCEPTIONS += *mcpu=860/Dmpc* - MULTILIB_EXCEPTIONS += *mcpu=7400/Dmpc* -+MULTILIB_EXCEPTIONS += *mcpu=8540/Dmpc* -diff -Naur gcc-4.4.2.orig/gcc/config/sh/rtemself.h gcc-4.4.2/gcc/config/sh/rtemself.h ---- gcc-4.4.2.orig/gcc/config/sh/rtemself.h 2007-08-02 12:49:31.000000000 +0200 -+++ gcc-4.4.2/gcc/config/sh/rtemself.h 2009-12-01 17:30:14.000000000 +0100 -@@ -24,3 +24,8 @@ - builtin_define( "__rtems__" ); \ - builtin_assert( "system=rtems" ); \ - } while (0) -+ -+/* Use the defaults */ -+#undef WCHAR_TYPE -+ -+#undef WCHAR_TYPE_SIZE -diff -Naur gcc-4.4.2.orig/gcc/config/sparc/rtemself.h gcc-4.4.2/gcc/config/sparc/rtemself.h ---- gcc-4.4.2.orig/gcc/config/sparc/rtemself.h 2007-08-02 12:49:31.000000000 +0200 -+++ gcc-4.4.2/gcc/config/sparc/rtemself.h 2009-12-01 17:30:14.000000000 +0100 -@@ -29,5 +29,9 @@ - } \ - while (0) - --/* Use the default */ -+/* Use the defaults */ - #undef LINK_GCC_C_SEQUENCE_SPEC -+ -+#undef WCHAR_TYPE -+ -+#undef WCHAR_TYPE_SIZE -diff -Naur gcc-4.4.2.orig/gcc/config.gcc gcc-4.4.2/gcc/config.gcc ---- gcc-4.4.2.orig/gcc/config.gcc 2009-09-13 15:01:13.000000000 +0200 -+++ gcc-4.4.2/gcc/config.gcc 2009-12-01 17:30:14.000000000 +0100 -@@ -1364,6 +1364,23 @@ - out_file=iq2000/iq2000.c - md_file=iq2000/iq2000.md - ;; -+lm32-*-elf*) -+ tm_file="dbxelf.h elfos.h ${tm_file}" -+ tmake_file="lm32/t-lm32" -+ tmake_file="${tmake_file} lm32/t-fprules-softfp soft-fp/t-softfp" -+ ;; -+lm32-*-rtems*) -+ tm_file="dbxelf.h elfos.h ${tm_file} lm32/rtems.h rtems.h" -+ tmake_file="lm32/t-lm32" -+ tmake_file="${tmake_file} lm32/t-fprules-softfp soft-fp/t-softfp" -+ tmake_file="${tmake_file} t-rtems" -+ extra_parts="crtbegin.o crtend.o crti.o crtn.o" -+ ;; -+lm32-*-uclinux*) -+ tm_file="dbxelf.h elfos.h ${tm_file} linux.h lm32/uclinux-elf.h" -+ tmake_file="lm32/t-lm32" -+ tmake_file="${tmake_file} lm32/t-fprules-softfp soft-fp/t-softfp" -+ ;; - m32r-*-elf*) - tm_file="dbxelf.h elfos.h svr4.h ${tm_file}" - extra_parts="crtinit.o crtfini.o" -diff -Naur gcc-4.4.2.orig/gcc/doc/contrib.texi gcc-4.4.2/gcc/doc/contrib.texi ---- gcc-4.4.2.orig/gcc/doc/contrib.texi 2009-02-20 16:20:38.000000000 +0100 -+++ gcc-4.4.2/gcc/doc/contrib.texi 2009-12-01 17:30:14.000000000 +0100 -@@ -55,7 +55,7 @@ - Wolfgang Bangerth for processing tons of bug reports. - - @item --Jon Beniston for his Microsoft Windows port of Java. -+Jon Beniston for his Microsoft Windows port of Java and port to Lattice Mico32. - - @item - Daniel Berlin for better DWARF2 support, faster/better optimizations, -diff -Naur gcc-4.4.2.orig/gcc/doc/install.texi gcc-4.4.2/gcc/doc/install.texi ---- gcc-4.4.2.orig/gcc/doc/install.texi 2009-09-12 20:57:06.000000000 +0200 -+++ gcc-4.4.2/gcc/doc/install.texi 2009-12-01 17:30:14.000000000 +0100 -@@ -2658,6 +2658,10 @@ - @item - @uref{#iq2000-x-elf,,iq2000-*-elf} - @item -+@uref{#lm32-x-elf,,lm32-*-elf} -+@item -+@uref{#lm32-x-uclinux,,lm32-*-uclinux} -+@item - @uref{#m32c-x-elf,,m32c-*-elf} - @item - @uref{#m32r-x-elf,,m32r-*-elf} -@@ -3450,6 +3454,20 @@ - @html -
- @end html -+@heading @anchor{lm32-x-elf}lm32-*-elf -+Lattice Mico32 processor. -+This configuration is intended for embedded systems. -+ -+@html -+
-+@end html -+@heading @anchor{lm32-x-uclinux}lm32-*-uclinux -+Lattice Mico32 processor. -+This configuration is intended for embedded systems running uClinux. -+ -+@html -+
-+@end html - @heading @anchor{m32c-x-elf}m32c-*-elf - Renesas M32C processor. - This configuration is intended for embedded systems. -diff -Naur gcc-4.4.2.orig/gcc/doc/invoke.texi gcc-4.4.2/gcc/doc/invoke.texi ---- gcc-4.4.2.orig/gcc/doc/invoke.texi 2009-09-18 23:53:23.000000000 +0200 -+++ gcc-4.4.2/gcc/doc/invoke.texi 2009-12-01 17:30:14.000000000 +0100 -@@ -606,6 +606,10 @@ - -mno-sched-prefer-non-control-spec-insns @gol - -mno-sched-count-spec-in-critical-path} - -+@emph{LM32 Options} -+@gccoptlist{-mbarrel-shift-enabled -mdivide-enabled -mmultiply-enabled @gol -+-msign-extend-enabled -muser-enabled} -+ - @emph{M32R/D Options} - @gccoptlist{-m32r2 -m32rx -m32r @gol - -mdebug @gol -@@ -8853,6 +8857,7 @@ - * i386 and x86-64 Options:: - * i386 and x86-64 Windows Options:: - * IA-64 Options:: -+* LM32 Options:: - * M32C Options:: - * M32R/D Options:: - * M680x0 Options:: -@@ -11837,6 +11842,35 @@ - - @end table - -+@node LM32 Options -+@subsection LM32 Options -+@cindex LM32 options -+ -+These @option{-m} options are defined for the Lattice Mico32 architecture: -+ -+@table @gcctabopt -+@item -mbarrel-shift-enabled -+@opindex mbarrel-shift-enabled -+Enable barrel-shift instructions. -+ -+@item -mdivide-enabled -+@opindex mdivide-enabled -+Enable divide and modulus instructions. -+ -+@item -mmultiply-enabled -+@opindex multiply-enabled -+Enable multiply instructions. -+ -+@item -msign-extend-enabled -+@opindex msign-extend-enabled -+Enable sign extend instructions. -+ -+@item -muser-enabled -+@opindex muser-enabled -+Enable user-defined instructions. -+ -+@end table -+ - @node M32R/D Options - @subsection M32R/D Options - @cindex M32R/D options -diff -Naur gcc-4.4.2.orig/libgcc/ChangeLog.rtems gcc-4.4.2/libgcc/ChangeLog.rtems ---- gcc-4.4.2.orig/libgcc/ChangeLog.rtems 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/libgcc/ChangeLog.rtems 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,5 @@ -+ Jon Beniston -+ -+ * libgcc/config/lm32/t-elf, libgcc/config/lm32/t-uclinux, -+ libgcc/config/lm32/t-uclinux: New (lm32 port). -+ * libgcc/config.host: Add lm32* targets. -diff -Naur gcc-4.4.2.orig/libgcc/config/lm32/t-elf gcc-4.4.2/libgcc/config/lm32/t-elf ---- gcc-4.4.2.orig/libgcc/config/lm32/t-elf 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/libgcc/config/lm32/t-elf 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,12 @@ -+# Assemble startup files. -+ -+$(T)crti.o: $(gcc_srcdir)/config/lm32/crti.S $(GCC_PASSES) -+ $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ -+ -c -o $(T)crti.o -x assembler-with-cpp $(gcc_srcdir)/config/lm32/crti.S -+ -+$(T)crtn.o: $(gcc_srcdir)/config/lm32/crtn.S $(GCC_PASSES) -+ $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ -+ -c -o $(T)crtn.o -x assembler-with-cpp $(gcc_srcdir)/config/lm32/crtn.S -+ -+CRTSTUFF_T_CFLAGS = -G 0 -+TARGET_LIBGCC2_CFLAGS = -G 0 -diff -Naur gcc-4.4.2.orig/libgcc/config/lm32/t-uclinux gcc-4.4.2/libgcc/config/lm32/t-uclinux ---- gcc-4.4.2.orig/libgcc/config/lm32/t-uclinux 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.2/libgcc/config/lm32/t-uclinux 2009-12-01 17:30:14.000000000 +0100 -@@ -0,0 +1,2 @@ -+CRTSTUFF_T_CFLAGS = -fPIC -+TARGET_LIBGCC2_CFLAGS = -fPIC -diff -Naur gcc-4.4.2.orig/libgcc/config.host gcc-4.4.2/libgcc/config.host ---- gcc-4.4.2.orig/libgcc/config.host 2009-04-17 13:58:41.000000000 +0200 -+++ gcc-4.4.2/libgcc/config.host 2009-12-01 17:30:14.000000000 +0100 -@@ -95,6 +95,9 @@ - hppa*-*-*) - cpu_type=pa - ;; -+lm32*-*-*) -+ cpu_type=lm32 -+ ;; - m32r*-*-*) - cpu_type=m32r - ;; -@@ -355,6 +358,14 @@ - ;; - iq2000*-*-elf*) - ;; -+lm32-*-elf* | lm32-*-rtems*) -+ extra_parts="crtbegin.o crtend.o crti.o crtn.o" -+ tmake_file="lm32/t-elf" -+ ;; -+lm32-*-uclinux*) -+ extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o" -+ tmake_file="lm32/t-uclinux" -+ ;; - m32r-*-elf*|m32r-*-rtems*) - ;; - m32rle-*-elf*) diff --git a/contrib/crossrpms/patches/gcc-core-4.4.4-rtems4.10-20100429.diff b/contrib/crossrpms/patches/gcc-core-4.4.4-rtems4.10-20100429.diff deleted file mode 100644 index 51fe6cde46..0000000000 --- a/contrib/crossrpms/patches/gcc-core-4.4.4-rtems4.10-20100429.diff +++ /dev/null @@ -1,4541 +0,0 @@ -diff -Naur gcc-4.4.4.orig/ChangeLog.rtems gcc-4.4.4/ChangeLog.rtems ---- gcc-4.4.4.orig/ChangeLog.rtems 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/ChangeLog.rtems 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,4 @@ -+ Ralf Corsépius -+ -+ * configure, configure.ac (skipdirs): Add target-libiberty. -+ -diff -Naur gcc-4.4.4.orig/configure gcc-4.4.4/configure ---- gcc-4.4.4.orig/configure 2009-04-25 06:10:29.000000000 +0200 -+++ gcc-4.4.4/configure 2010-04-29 14:16:33.000000000 +0200 -@@ -2267,6 +2267,7 @@ - noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap" - ;; - *-*-rtems*) -+ skipdirs="$skipdirs target-libiberty" - noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" - ;; - # The tpf target doesn't support gdb yet. -@@ -6259,7 +6260,7 @@ - # to it. This is right: we don't want to search that directory - # for binaries, but we want the header files in there, so add - # them explicitly. -- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include' -+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed' - - # Someone might think of using the pre-installed headers on - # Canadian crosses, in case the installed compiler is not fully -diff -Naur gcc-4.4.4.orig/configure.ac gcc-4.4.4/configure.ac ---- gcc-4.4.4.orig/configure.ac 2009-04-25 06:10:29.000000000 +0200 -+++ gcc-4.4.4/configure.ac 2010-04-29 14:16:33.000000000 +0200 -@@ -502,6 +502,7 @@ - noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap" - ;; - *-*-rtems*) -+ skipdirs="$skipdirs target-libiberty" - noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" - ;; - # The tpf target doesn't support gdb yet. -@@ -2560,7 +2561,7 @@ - # to it. This is right: we don't want to search that directory - # for binaries, but we want the header files in there, so add - # them explicitly. -- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include' -+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include -isystem $$r/$(HOST_SUBDIR)/gcc/include-fixed' - - # Someone might think of using the pre-installed headers on - # Canadian crosses, in case the installed compiler is not fully -diff -Naur gcc-4.4.4.orig/gcc/ChangeLog.rtems gcc-4.4.4/gcc/ChangeLog.rtems ---- gcc-4.4.4.orig/gcc/ChangeLog.rtems 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/ChangeLog.rtems 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,49 @@ -+2010-03-15 Ralf Corsépius -+ -+ Patch from Thomas Doerfler : -+ * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional support -+ for vfp FPU model -+ -+2010-02-10 Ralf Corsépius -+ -+ * config/rtems.h: Abandon -qrtems_debug. -+ -+2009-12-01 Ralf Corsépius -+ -+ * config/avr/avr.h (LINK_SPEC): Pass -m avrN to ld for -mmcu=avrN. -+ -+2009-11-04 Ralf Corsépius -+ -+ * config/m32c/rtems.h, config/m68k/rtemself.h, -+ config/m68k/rtemself.h, config/sh/rtemself.h, -+ config/sparc/rtemself.h: Undef WCHAR_TYPE_SIZE, WCHAR_TYPE. -+ (Resets WCHAR_TYPE's to defaults. Prevents broken GCC tm_files -+ to interfere and cause wchar_t/wint_t incompatibilities). -+ -+2009-10-15 Ralf Corsépius -+ -+ * config/avr/t-rtems: Don't build _exit. -+ -+ Jon Beniston -+ -+ * config/lm32/arithmetic.c, config/lm32/crti.S, -+ config/lm32/crtn.S, config/lm32/lib1funcs.S, -+ config/lm32/lm32.c, config/lm32/lm32.h, -+ config/lm32/lm32.md, config/lm32/lm32.opt, -+ config/lm32/lm32-protos.h, config/lm32/predicates.md, -+ config/lm32/rtems.h, config/lm32/sfp-machine.h, -+ config/lm32/t-fprules-softfp, config/lm32/t-lm32, -+ config/lm32/uclinux-elf.h: New (lm32 port). -+ * config.gcc: Add lm32* targets. -+ * doc/contrib.texi, doc/invoke.texi: Add lm32. -+ -+ Ralf Corsépius -+ -+ * config/rs6000/rtems.h: Support for custom RTEMS multilibs. -+ Support TARGET_E500. -+ * config/rs6000/t-rtems: Custom RTEMS multilibs. -+ -+ Ralf Corsépius -+ -+ * config/mips/elf.h: Remove NO_IMPLICIT_EXTERN_C. -+ -\ No newline at end of file -diff -Naur gcc-4.4.4.orig/gcc/config/arm/rtems-elf.h gcc-4.4.4/gcc/config/arm/rtems-elf.h ---- gcc-4.4.4.orig/gcc/config/arm/rtems-elf.h 2009-03-25 13:54:16.000000000 +0100 -+++ gcc-4.4.4/gcc/config/arm/rtems-elf.h 2010-04-29 14:16:33.000000000 +0200 -@@ -36,7 +36,7 @@ - */ - #undef SUBTARGET_EXTRA_ASM_SPEC - #define SUBTARGET_EXTRA_ASM_SPEC "\ -- %{!mhard-float: %{!msoft-float:-mfpu=softfpa}}" -+ %{!mhard-float: %{!mfpu=vfp: %{!msoft-float:-mfpu=softfpa}}}" - - /* - * The default includes --start-group and --end-group which conflicts -diff -Naur gcc-4.4.4.orig/gcc/config/arm/t-rtems gcc-4.4.4/gcc/config/arm/t-rtems ---- gcc-4.4.4.orig/gcc/config/arm/t-rtems 2004-11-23 06:30:32.000000000 +0100 -+++ gcc-4.4.4/gcc/config/arm/t-rtems 2010-04-29 14:16:33.000000000 +0200 -@@ -5,6 +5,41 @@ - MULTILIB_EXCEPTIONS = - MULTILIB_MATCHES = marm=mno-thumb - --MULTILIB_OPTIONS += msoft-float/mhard-float --MULTILIB_DIRNAMES += soft fpu --MULTILIB_EXCEPTIONS += *mthumb/*mhard-float* -+MULTILIB_OPTIONS += mhard-float/mfloat-abi=softfp -+MULTILIB_DIRNAMES += fpu softfp -+MULTILIB_EXCEPTIONS += *mthumb*/*mhard-float* *mthumb*/*mfloat-abi=softfp* -+MULTILIB_MATCHES = -+ -+MULTILIB_OPTIONS += mfpu=vfp -+MULTILIB_DIRNAMES += vfp -+MULTILIB_EXCEPTIONS += *mhard-float*/*mfpu=vfp* *marm*/*mfloat-abi=softfp*/*mfpu=fpa* -+MULTILIB_EXCLUSIONS += !mthumb/mfloat-abi=softfp/!mfpu=vfp -+ -+# default float model is fpa, so don't create a explicit copy of it -+MULTILIB_EXCEPTIONS += *marm*/*mfpa* -+ -+# permutations of the options which are useful (+) or make no sense (-), -+# defaults are in brackets: -+# + (arm/soft/fpa) -+# + (arm/soft)/vfp -+# - (arm)/softfp(/fpa) -+# + (arm)/softfp/vfp -+# + (arm)/hard-float(/fpa) -+# - (arm)/hard-float/vfp -+# + thumb/(soft/fpa) -+# + thumb/(soft/)vfp -+# - thumb/softfp/fpa -+# - thumb/softfp/vfp -+# - thumb/hard-float/fpa -+# - thumb/hard-float/vfp -+ -+# subdirs to be used for multilibs and their respective options: -+#/thumb/vfp -> thumb/soft/vfp -+#/thumb/fpa -> thumb/soft/fpa -+#/thumb -> thumb/soft/fpa -+#/vfp -> arm/soft/vfp -+#/softfp/vfp -> arm/softfp/cfp -+#/fpu/fpa -> arm/hard/fpa -+#/fpu -> arm/hard/fpa -+#/fpa -> arm/soft/fpa -+#. -> arm/soft/fpa -diff -Naur gcc-4.4.4.orig/gcc/config/avr/avr.h gcc-4.4.4/gcc/config/avr/avr.h ---- gcc-4.4.4.orig/gcc/config/avr/avr.h 2009-03-28 22:09:50.000000000 +0100 -+++ gcc-4.4.4/gcc/config/avr/avr.h 2010-04-29 14:16:33.000000000 +0200 -@@ -811,12 +811,15 @@ - mmcu=at90can64*|\ - mmcu=at90usb64*:--pmem-wrap-around=64k}}}\ - %{!mmcu*: -m avr2}\ --%{mmcu=at90s1200|\ -+%{mmcu=avr1|\ -+ mmcu=at90s1200|\ - mmcu=attiny11|\ - mmcu=attiny12|\ - mmcu=attiny15|\ - mmcu=attiny28: -m avr1}\ --%{mmcu=attiny22|\ -+%{mmcu=avr2|\ -+ mmcu=avr25|\ -+ mmcu=attiny22|\ - mmcu=attiny26|\ - mmcu=at90s2*|\ - mmcu=at90s4*|\ -@@ -831,14 +834,18 @@ - mmcu=attiny261|\ - mmcu=attiny4*|\ - mmcu=attiny8*: -m avr2}\ --%{mmcu=atmega103|\ -+%{mmcu=avr3|\ -+ mmcu=avr31|\ -+ mmcu=avr35|\ -+ mmcu=atmega103|\ - mmcu=at43*|\ - mmcu=at76*|\ - mmcu=at90usb82|\ - mmcu=at90usb162|\ - mmcu=attiny16*|\ - mmcu=attiny32*: -m avr3}\ --%{mmcu=atmega8*|\ -+%{mmcu=avr4|\ -+ mmcu=atmega8*|\ - mmcu=atmega4*|\ - mmcu=at90pwm1|\ - mmcu=at90pwm2|\ -@@ -846,7 +853,9 @@ - mmcu=at90pwm3|\ - mmcu=at90pwm3b|\ - mmcu=at90pwm81: -m avr4}\ --%{mmcu=atmega16*|\ -+%{mmcu=avr5|\ -+ mmcu=avr51|\ -+ mmcu=atmega16*|\ - mmcu=atmega32*|\ - mmcu=atmega406|\ - mmcu=atmega64*|\ -@@ -860,7 +869,8 @@ - mmcu=at94k|\ - mmcu=m3000*|\ - mmcu=m3001*: -m avr5}\ --%{mmcu=atmega256*:-m avr6}\ -+%{mmcu=avr6|\ -+ mmcu=atmega256*:-m avr6}\ - %{mmcu=atmega324*|\ - mmcu=atmega325*|\ - mmcu=atmega328p|\ -diff -Naur gcc-4.4.4.orig/gcc/config/avr/t-rtems gcc-4.4.4/gcc/config/avr/t-rtems ---- gcc-4.4.4.orig/gcc/config/avr/t-rtems 2004-11-23 04:44:03.000000000 +0100 -+++ gcc-4.4.4/gcc/config/avr/t-rtems 2010-04-29 14:16:33.000000000 +0200 -@@ -1,3 +1,4 @@ - # Multilibs for avr RTEMS targets. - --# ATM, this is just a stub -+# RTEMS uses _exit from newlib -+LIB1ASMFUNCS := $(filter-out _exit,$(LIB1ASMFUNCS)) -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/arithmetic.c gcc-4.4.4/gcc/config/lm32/arithmetic.c ---- gcc-4.4.4.orig/gcc/config/lm32/arithmetic.c 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/arithmetic.c 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,305 @@ -+/* Fixed-point arithmetic for Lattice Mico32. -+ Contributed by Jon Beniston -+ -+ Copyright (C) 2008 Free Software Foundation, Inc. -+ -+ This file 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 2, or (at your option) any -+ later version. -+ -+ In addition to the permissions in the GNU General Public License, the -+ Free Software Foundation gives you unlimited permission to link the -+ compiled version of this file into combinations with other programs, -+ and to distribute those combinations without any restriction coming -+ from the use of this file. (The General Public License restrictions -+ do apply in other respects; for example, they cover modification of -+ the file, and distribution when not linked into a combine -+ executable.) -+ -+ This file is distributed in the hope that it will be useful, but -+ WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+ General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; see the file COPYING. If not, write to -+ the Free Software Foundation, 51 Franklin Street, Fifth Floor, -+ Boston, MA 02110-1301, USA. */ -+ -+typedef unsigned long UQItype __attribute__ ((mode (QI))); -+typedef long SItype __attribute__ ((mode (SI))); -+typedef unsigned long USItype __attribute__ ((mode (SI))); -+ -+/* Prototypes */ -+ -+USItype __mulsi3 (USItype a, USItype b); -+ -+USItype __udivmodsi4 (USItype num, USItype den, int modwanted); -+SItype __divsi3 (SItype a, SItype b); -+SItype __modsi3 (SItype a, SItype b); -+USItype __udivsi3 (USItype a, USItype b); -+USItype __umodsi3 (USItype a, USItype b); -+ -+SItype __ashlsi3 (SItype a, SItype b); -+SItype __ashrsi3 (SItype a, SItype b); -+USItype __lshrsi3 (USItype a, USItype b); -+ -+/* Multiplication */ -+ -+#ifdef L_mulsi3 -+USItype -+__mulsi3 (USItype a, USItype b) -+{ -+ USItype result; -+ -+ result = 0; -+ -+ if (a==0) -+ return 0; -+ -+ while (b!=0) -+ { -+ if (b & 1) -+ result += a; -+ a <<= 1; -+ b >>= 1; -+ } -+ -+ return result; -+} -+#endif -+ -+/* Division */ -+ -+#ifdef L_udivmodsi4 -+USItype -+__udivmodsi4 (USItype num, USItype den, int modwanted) -+{ -+ USItype bit = 1; -+ USItype res = 0; -+ -+ while (den < num && bit && !(den & (1L<<31))) -+ { -+ den <<=1; -+ bit <<=1; -+ } -+ while (bit) -+ { -+ if (num >= den) -+ { -+ num -= den; -+ res |= bit; -+ } -+ bit >>=1; -+ den >>=1; -+ } -+ if (modwanted) -+ return num; -+ return res; -+} -+#endif -+ -+#ifdef L_divsi3 -+ -+static const UQItype __divsi3_table[] = { -+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 3, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 4, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 5, 2, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 6, 3, 2, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 7, 3, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, -+ 0, 8, 4, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, -+ 0, 9, 4, 3, 2, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, -+ 0, 10, 5, 3, 2, 2, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, -+ 0, 11, 5, 3, 2, 2, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, -+ 0, 12, 6, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 0, 0, 0, -+ 0, 13, 6, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 0, -+ 0, 14, 7, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, -+ 0, 15, 7, 5, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, -+}; -+ -+SItype -+__divsi3 (SItype a, SItype b) -+{ -+ int neg = 0; -+ SItype res; -+ int cfg; -+ -+ if (b == 0) -+ { -+ /* Raise divide by zero exception */ -+ int eba; -+ __asm__ __volatile__ ("rcsr %0, EBA" : "=r" (eba)); -+ eba += 32 * 5; -+ __asm__ __volatile__ ("mv ea, ra"); -+ __asm__ __volatile__ ("b %0" : : "r" (eba)); -+ } -+ -+ if (((USItype)(a | b)) < 16) -+ { -+ res = __divsi3_table[(a << 4) + b]; -+ } -+ else -+ { -+ -+ if (a < 0) -+ { -+ a = -a; -+ neg = !neg; -+ } -+ -+ if (b < 0) -+ { -+ b = -b; -+ neg = !neg; -+ } -+ -+ __asm__ ("rcsr %0, CFG" : "=r" (cfg)); -+ if (cfg & 2) -+ __asm__ ("divu %0, %1, %2" : "=r" (res) : "r" (a), "r" (b)); -+ else -+ res = __udivmodsi4 (a, b, 0); -+ -+ if (neg) -+ res = -res; -+ } -+ -+ return res; -+} -+#endif -+ -+#ifdef L_modsi3 -+SItype -+__modsi3 (SItype a, SItype b) -+{ -+ int neg = 0; -+ SItype res; -+ int cfg; -+ -+ if (b == 0) -+ { -+ /* Raise divide by zero exception */ -+ int eba, sr; -+ /* Save interrupt enable */ -+ __asm__ __volatile__ ("rcsr %0, IE" : "=r" (sr)); -+ sr = (sr & 1) << 1; -+ __asm__ __volatile__ ("wcsr IE, %0" : : "r" (sr)); -+ /* Branch to exception handler */ -+ __asm__ __volatile__ ("rcsr %0, EBA" : "=r" (eba)); -+ eba += 32 * 5; -+ __asm__ __volatile__ ("mv ea, ra"); -+ __asm__ __volatile__ ("b %0" : : "r" (eba)); -+ } -+ -+ if (a < 0) -+ { -+ a = -a; -+ neg = 1; -+ } -+ -+ if (b < 0) -+ b = -b; -+ -+ __asm__ ("rcsr %0, CFG" : "=r" (cfg)); -+ if (cfg & 2) -+ __asm__ ("modu %0, %1, %2" : "=r" (res) : "r" (a), "r" (b)); -+ else -+ res = __udivmodsi4 (a, b, 1); -+ -+ if (neg) -+ res = -res; -+ -+ return res; -+} -+#endif -+ -+#ifdef L_udivsi3 -+USItype -+__udivsi3 (USItype a, USItype b) -+{ -+ if (b == 0) -+ { -+ /* Raise divide by zero exception */ -+ int eba, sr; -+ /* Save interrupt enable */ -+ __asm__ __volatile__ ("rcsr %0, IE" : "=r" (sr)); -+ sr = (sr & 1) << 1; -+ __asm__ __volatile__ ("wcsr IE, %0" : : "r" (sr)); -+ /* Branch to exception handler */ -+ __asm__ __volatile__ ("rcsr %0, EBA" : "=r" (eba)); -+ eba += 32 * 5; -+ __asm__ __volatile__ ("mv ea, ra"); -+ __asm__ __volatile__ ("b %0" : : "r" (eba)); -+ } -+ -+ return __udivmodsi4 (a, b, 0); -+} -+#endif -+ -+#ifdef L_umodsi3 -+USItype -+__umodsi3 (USItype a, USItype b) -+{ -+ if (b == 0) -+ { -+ /* Raise divide by zero exception */ -+ int eba, sr; -+ /* Save interrupt enable */ -+ __asm__ __volatile__ ("rcsr %0, IE" : "=r" (sr)); -+ sr = (sr & 1) << 1; -+ __asm__ __volatile__ ("wcsr IE, %0" : : "r" (sr)); -+ /* Branch to exception handler */ -+ __asm__ __volatile__ ("rcsr %0, EBA" : "=r" (eba)); -+ eba += 32 * 5; -+ __asm__ __volatile__ ("mv ea, ra"); -+ __asm__ __volatile__ ("b %0" : : "r" (eba)); -+ } -+ -+ return __udivmodsi4 (a, b, 1); -+} -+#endif -+ -+#if 0 -+ -+/* Shifts - Optimized versions implemented in assembly. Use these if code space is preferred to performance. */ -+ -+#ifdef L_ashlsi3 -+SItype -+__ashlsi3 (SItype a, SItype b) -+{ -+ int i; -+ -+ for (i = (b & 0x1f); i > 0; --i) -+ a += a; -+ return a; -+} -+#endif -+ -+#ifdef L_ashrsi3 -+SItype -+__ashrsi3 (SItype a, SItype b) -+{ -+ int i; -+ -+ for (i = (b & 0x1f); i > 0; --i) -+ __asm__ ("sri %0, %0, 1" : "=r" (a) : "0" (a)); -+ return a; -+} -+#endif -+ -+#ifdef L_lshrsi3 -+USItype -+__lshrsi3 (USItype a, USItype b) -+{ -+ int i; -+ -+ for (i = (b & 0x1f); i > 0; --i) -+ __asm__ ("srui %0, %0, 1" : "=r" (a) : "0" (a)); -+ return a; -+} -+#endif -+ -+#endif -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/crti.S gcc-4.4.4/gcc/config/lm32/crti.S ---- gcc-4.4.4.orig/gcc/config/lm32/crti.S 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/crti.S 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,45 @@ -+# crti.S for Lattice Mico32 -+# Contributed by Jon Beniston -+# -+# Copyright (C) 2008 Free Software Foundation, Inc. -+# -+# This file 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 2, or (at your option) any -+# later version. -+# -+# In addition to the permissions in the GNU General Public License, the -+# Free Software Foundation gives you unlimited permission to link the -+# compiled version of this file into combinations with other programs, -+# and to distribute those combinations without any restriction coming -+# from the use of this file. (The General Public License restrictions -+# do apply in other respects; for example, they cover modification of -+# the file, and distribution when not linked into a combine -+# executable.) -+# -+# This file is distributed in the hope that it will be useful, but -+# WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+# General Public License for more details. -+# -+# You should have received a copy of the GNU General Public License -+# along with this program; see the file COPYING. If not, write to -+# the Free Software Foundation, 51 Franklin Street, Fifth Floor, -+# Boston, MA 02110-1301, USA. -+# -+ -+ .section .init -+ .global _init -+ .type _init,@function -+ .align 4 -+_init: -+ addi sp, sp, -4 -+ sw (sp+4), ra -+ -+ .section .fini -+ .global _fini -+ .type _fini,@function -+ .align 4 -+_fini: -+ addi sp, sp, -4 -+ sw (sp+4), ra -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/crtn.S gcc-4.4.4/gcc/config/lm32/crtn.S ---- gcc-4.4.4.orig/gcc/config/lm32/crtn.S 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/crtn.S 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,42 @@ -+# crtn.S for Lattice Mico32 -+# Contributed by Jon Beniston -+# -+# Copyright (C) 2008 Free Software Foundation, Inc. -+# -+# This file 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 2, or (at your option) any -+# later version. -+# -+# In addition to the permissions in the GNU General Public License, the -+# Free Software Foundation gives you unlimited permission to link the -+# compiled version of this file into combinations with other programs, -+# and to distribute those combinations without any restriction coming -+# from the use of this file. (The General Public License restrictions -+# do apply in other respects; for example, they cover modification of -+# the file, and distribution when not linked into a combine -+# executable.) -+# -+# This file is distributed in the hope that it will be useful, but -+# WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+# General Public License for more details. -+# -+# You should have received a copy of the GNU General Public License -+# along with this program; see the file COPYING. If not, write to -+# the Free Software Foundation, 51 Franklin Street, Fifth Floor, -+# Boston, MA 02110-1301, USA. -+# -+ -+ .section .init -+ -+ lw ra, (sp+4) -+ addi sp, sp, 4 -+ ret -+ -+ .section .fini -+ -+ lw ra, (sp+4) -+ addi sp, sp, 4 -+ ret -+ -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/lib1funcs.S gcc-4.4.4/gcc/config/lm32/lib1funcs.S ---- gcc-4.4.4.orig/gcc/config/lm32/lib1funcs.S 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/lib1funcs.S 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,429 @@ -+# lib1funcs.S for Lattice Mico32 -+# Contributed by Jon Beniston -+# -+# Copyright (C) 2008 Free Software Foundation, Inc. -+# -+# This file 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 2, or (at your option) any -+# later version. -+# -+# In addition to the permissions in the GNU General Public License, the -+# Free Software Foundation gives you unlimited permission to link the -+# compiled version of this file into combinations with other programs, -+# and to distribute those combinations without any restriction coming -+# from the use of this file. (The General Public License restrictions -+# do apply in other respects; for example, they cover modification of -+# the file, and distribution when not linked into a combine -+# executable.) -+# -+# This file is distributed in the hope that it will be useful, but -+# WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -+# General Public License for more details. -+# -+# You should have received a copy of the GNU General Public License -+# along with this program; see the file COPYING. If not, write to -+# the Free Software Foundation, 51 Franklin Street, Fifth Floor, -+# Boston, MA 02110-1301, USA. -+# -+ -+/* Arithmetic left shift */ -+ -+ .text -+ -+ .global __ashlsi3 -+ .type __ashlsi3,@function -+ .align 4 -+ -+__ashlsi3: -+ /* Only use 5 LSBs, as that's all the h/w shifter uses */ -+ andi r2, r2, 0x1f -+ /* Get address of offset into unrolled shift loop to jump to */ -+#ifdef __PIC__ -+ orhi r3, r0, gotoffhi16(__ashlsi3_table) -+ addi r3, r3, gotofflo16(__ashlsi3_table) -+ add r3, r3, gp -+#else -+ mvhi r3, hi(__ashlsi3_table) -+ ori r3, r3, lo(__ashlsi3_table) -+#endif -+ add r2, r2, r2 -+ add r2, r2, r2 -+ add r3, r3, r2 -+ lw r3, (r3+0) -+ b r3 -+ -+__ashlsi3_31: -+ add r1, r1, r1 -+__ashlsi3_30: -+ add r1, r1, r1 -+__ashlsi3_29: -+ add r1, r1, r1 -+__ashlsi3_28: -+ add r1, r1, r1 -+__ashlsi3_27: -+ add r1, r1, r1 -+__ashlsi3_26: -+ add r1, r1, r1 -+__ashlsi3_25: -+ add r1, r1, r1 -+__ashlsi3_24: -+ add r1, r1, r1 -+__ashlsi3_23: -+ add r1, r1, r1 -+__ashlsi3_22: -+ add r1, r1, r1 -+__ashlsi3_21: -+ add r1, r1, r1 -+__ashlsi3_20: -+ add r1, r1, r1 -+__ashlsi3_19: -+ add r1, r1, r1 -+__ashlsi3_18: -+ add r1, r1, r1 -+__ashlsi3_17: -+ add r1, r1, r1 -+__ashlsi3_16: -+ add r1, r1, r1 -+__ashlsi3_15: -+ add r1, r1, r1 -+__ashlsi3_14: -+ add r1, r1, r1 -+__ashlsi3_13: -+ add r1, r1, r1 -+__ashlsi3_12: -+ add r1, r1, r1 -+__ashlsi3_11: -+ add r1, r1, r1 -+__ashlsi3_10: -+ add r1, r1, r1 -+__ashlsi3_9: -+ add r1, r1, r1 -+__ashlsi3_8: -+ add r1, r1, r1 -+__ashlsi3_7: -+ add r1, r1, r1 -+__ashlsi3_6: -+ add r1, r1, r1 -+__ashlsi3_5: -+ add r1, r1, r1 -+__ashlsi3_4: -+ add r1, r1, r1 -+__ashlsi3_3: -+ add r1, r1, r1 -+__ashlsi3_2: -+ add r1, r1, r1 -+__ashlsi3_1: -+ add r1, r1, r1 -+__ashlsi3_0: -+ ret -+ -+#ifdef __PIC__ -+ .section .data -+#else -+ .section .rodata -+#endif -+ -+ .align 4 -+ -+__ashlsi3_table: -+ .word __ashlsi3_0 -+ .word __ashlsi3_1 -+ .word __ashlsi3_2 -+ .word __ashlsi3_3 -+ .word __ashlsi3_4 -+ .word __ashlsi3_5 -+ .word __ashlsi3_6 -+ .word __ashlsi3_7 -+ .word __ashlsi3_8 -+ .word __ashlsi3_9 -+ .word __ashlsi3_10 -+ .word __ashlsi3_11 -+ .word __ashlsi3_12 -+ .word __ashlsi3_13 -+ .word __ashlsi3_14 -+ .word __ashlsi3_15 -+ .word __ashlsi3_16 -+ .word __ashlsi3_17 -+ .word __ashlsi3_18 -+ .word __ashlsi3_19 -+ .word __ashlsi3_20 -+ .word __ashlsi3_21 -+ .word __ashlsi3_22 -+ .word __ashlsi3_23 -+ .word __ashlsi3_24 -+ .word __ashlsi3_25 -+ .word __ashlsi3_26 -+ .word __ashlsi3_27 -+ .word __ashlsi3_28 -+ .word __ashlsi3_29 -+ .word __ashlsi3_30 -+ .word __ashlsi3_31 -+ -+/* Logical right shift */ -+ -+ .text -+ -+ .global __lshrsi3 -+ .type __lshrsi3,@function -+ .align 4 -+ -+__lshrsi3: -+ /* Only use 5 LSBs, as that's all the h/w shifter uses */ -+ andi r2, r2, 0x1f -+ /* Get address of offset into unrolled shift loop to jump to */ -+#ifdef __PIC__ -+ orhi r3, r0, gotoffhi16(__lshrsi3_table) -+ addi r3, r3, gotofflo16(__lshrsi3_table) -+ add r3, r3, gp -+#else -+ mvhi r3, hi(__lshrsi3_table) -+ ori r3, r3, lo(__lshrsi3_table) -+#endif -+ add r2, r2, r2 -+ add r2, r2, r2 -+ add r3, r3, r2 -+ lw r3, (r3+0) -+ b r3 -+ -+__lshrsi3_31: -+ srui r1, r1, 1 -+__lshrsi3_30: -+ srui r1, r1, 1 -+__lshrsi3_29: -+ srui r1, r1, 1 -+__lshrsi3_28: -+ srui r1, r1, 1 -+__lshrsi3_27: -+ srui r1, r1, 1 -+__lshrsi3_26: -+ srui r1, r1, 1 -+__lshrsi3_25: -+ srui r1, r1, 1 -+__lshrsi3_24: -+ srui r1, r1, 1 -+__lshrsi3_23: -+ srui r1, r1, 1 -+__lshrsi3_22: -+ srui r1, r1, 1 -+__lshrsi3_21: -+ srui r1, r1, 1 -+__lshrsi3_20: -+ srui r1, r1, 1 -+__lshrsi3_19: -+ srui r1, r1, 1 -+__lshrsi3_18: -+ srui r1, r1, 1 -+__lshrsi3_17: -+ srui r1, r1, 1 -+__lshrsi3_16: -+ srui r1, r1, 1 -+__lshrsi3_15: -+ srui r1, r1, 1 -+__lshrsi3_14: -+ srui r1, r1, 1 -+__lshrsi3_13: -+ srui r1, r1, 1 -+__lshrsi3_12: -+ srui r1, r1, 1 -+__lshrsi3_11: -+ srui r1, r1, 1 -+__lshrsi3_10: -+ srui r1, r1, 1 -+__lshrsi3_9: -+ srui r1, r1, 1 -+__lshrsi3_8: -+ srui r1, r1, 1 -+__lshrsi3_7: -+ srui r1, r1, 1 -+__lshrsi3_6: -+ srui r1, r1, 1 -+__lshrsi3_5: -+ srui r1, r1, 1 -+__lshrsi3_4: -+ srui r1, r1, 1 -+__lshrsi3_3: -+ srui r1, r1, 1 -+__lshrsi3_2: -+ srui r1, r1, 1 -+__lshrsi3_1: -+ srui r1, r1, 1 -+__lshrsi3_0: -+ ret -+ -+#ifdef __PIC__ -+ .section .data -+#else -+ .section .rodata -+#endif -+ -+ .align 4 -+ -+__lshrsi3_table: -+ .word __lshrsi3_0 -+ .word __lshrsi3_1 -+ .word __lshrsi3_2 -+ .word __lshrsi3_3 -+ .word __lshrsi3_4 -+ .word __lshrsi3_5 -+ .word __lshrsi3_6 -+ .word __lshrsi3_7 -+ .word __lshrsi3_8 -+ .word __lshrsi3_9 -+ .word __lshrsi3_10 -+ .word __lshrsi3_11 -+ .word __lshrsi3_12 -+ .word __lshrsi3_13 -+ .word __lshrsi3_14 -+ .word __lshrsi3_15 -+ .word __lshrsi3_16 -+ .word __lshrsi3_17 -+ .word __lshrsi3_18 -+ .word __lshrsi3_19 -+ .word __lshrsi3_20 -+ .word __lshrsi3_21 -+ .word __lshrsi3_22 -+ .word __lshrsi3_23 -+ .word __lshrsi3_24 -+ .word __lshrsi3_25 -+ .word __lshrsi3_26 -+ .word __lshrsi3_27 -+ .word __lshrsi3_28 -+ .word __lshrsi3_29 -+ .word __lshrsi3_30 -+ .word __lshrsi3_31 -+ -+/* Arithmetic right shift */ -+ -+ .text -+ -+ .global __ashrsi3 -+ .type __ashrsi3,@function -+ .align 4 -+ -+__ashrsi3: -+ /* Only use 5 LSBs, as that's all the h/w shifter uses */ -+ andi r2, r2, 0x1f -+ /* Get address of offset into unrolled shift loop to jump to */ -+#ifdef __PIC__ -+ orhi r3, r0, gotoffhi16(__ashrsi3_table) -+ addi r3, r3, gotofflo16(__ashrsi3_table) -+ add r3, r3, gp -+#else -+ mvhi r3, hi(__ashrsi3_table) -+ ori r3, r3, lo(__ashrsi3_table) -+#endif -+ add r2, r2, r2 -+ add r2, r2, r2 -+ add r3, r3, r2 -+ lw r3, (r3+0) -+ b r3 -+ -+__ashrsi3_31: -+ sri r1, r1, 1 -+__ashrsi3_30: -+ sri r1, r1, 1 -+__ashrsi3_29: -+ sri r1, r1, 1 -+__ashrsi3_28: -+ sri r1, r1, 1 -+__ashrsi3_27: -+ sri r1, r1, 1 -+__ashrsi3_26: -+ sri r1, r1, 1 -+__ashrsi3_25: -+ sri r1, r1, 1 -+__ashrsi3_24: -+ sri r1, r1, 1 -+__ashrsi3_23: -+ sri r1, r1, 1 -+__ashrsi3_22: -+ sri r1, r1, 1 -+__ashrsi3_21: -+ sri r1, r1, 1 -+__ashrsi3_20: -+ sri r1, r1, 1 -+__ashrsi3_19: -+ sri r1, r1, 1 -+__ashrsi3_18: -+ sri r1, r1, 1 -+__ashrsi3_17: -+ sri r1, r1, 1 -+__ashrsi3_16: -+ sri r1, r1, 1 -+__ashrsi3_15: -+ sri r1, r1, 1 -+__ashrsi3_14: -+ sri r1, r1, 1 -+__ashrsi3_13: -+ sri r1, r1, 1 -+__ashrsi3_12: -+ sri r1, r1, 1 -+__ashrsi3_11: -+ sri r1, r1, 1 -+__ashrsi3_10: -+ sri r1, r1, 1 -+__ashrsi3_9: -+ sri r1, r1, 1 -+__ashrsi3_8: -+ sri r1, r1, 1 -+__ashrsi3_7: -+ sri r1, r1, 1 -+__ashrsi3_6: -+ sri r1, r1, 1 -+__ashrsi3_5: -+ sri r1, r1, 1 -+__ashrsi3_4: -+ sri r1, r1, 1 -+__ashrsi3_3: -+ sri r1, r1, 1 -+__ashrsi3_2: -+ sri r1, r1, 1 -+__ashrsi3_1: -+ sri r1, r1, 1 -+__ashrsi3_0: -+ ret -+ -+#ifdef __PIC__ -+ .section .data -+#else -+ .section .rodata -+#endif -+ -+ .align 4 -+ -+__ashrsi3_table: -+ .word __ashrsi3_0 -+ .word __ashrsi3_1 -+ .word __ashrsi3_2 -+ .word __ashrsi3_3 -+ .word __ashrsi3_4 -+ .word __ashrsi3_5 -+ .word __ashrsi3_6 -+ .word __ashrsi3_7 -+ .word __ashrsi3_8 -+ .word __ashrsi3_9 -+ .word __ashrsi3_10 -+ .word __ashrsi3_11 -+ .word __ashrsi3_12 -+ .word __ashrsi3_13 -+ .word __ashrsi3_14 -+ .word __ashrsi3_15 -+ .word __ashrsi3_16 -+ .word __ashrsi3_17 -+ .word __ashrsi3_18 -+ .word __ashrsi3_19 -+ .word __ashrsi3_20 -+ .word __ashrsi3_21 -+ .word __ashrsi3_22 -+ .word __ashrsi3_23 -+ .word __ashrsi3_24 -+ .word __ashrsi3_25 -+ .word __ashrsi3_26 -+ .word __ashrsi3_27 -+ .word __ashrsi3_28 -+ .word __ashrsi3_29 -+ .word __ashrsi3_30 -+ .word __ashrsi3_31 -+ -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/lm32.c gcc-4.4.4/gcc/config/lm32/lm32.c ---- gcc-4.4.4.orig/gcc/config/lm32/lm32.c 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/lm32.c 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,869 @@ -+/* Subroutines used for code generation on the Lattice Mico32 architecture. -+ Contributed by Jon Beniston -+ -+ Copyright (C) 2008 Free Software Foundation, Inc. -+ -+ This file is part of GCC. -+ -+ GCC 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 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+#include "config.h" -+#include "system.h" -+#include "coretypes.h" -+#include "tm.h" -+#include "rtl.h" -+#include "regs.h" -+#include "hard-reg-set.h" -+#include "basic-block.h" -+#include "real.h" -+#include "insn-config.h" -+#include "conditions.h" -+#include "insn-flags.h" -+#include "insn-attr.h" -+#include "insn-codes.h" -+#include "recog.h" -+#include "output.h" -+#include "tree.h" -+#include "expr.h" -+#include "flags.h" -+#include "reload.h" -+#include "tm_p.h" -+#include "function.h" -+#include "toplev.h" -+#include "optabs.h" -+#include "libfuncs.h" -+#include "ggc.h" -+#include "target.h" -+#include "target-def.h" -+#include "langhooks.h" -+#include "tm-constrs.h" -+#include "df.h" -+ -+struct lm32_frame_info -+{ -+ HOST_WIDE_INT total_size; /* number of bytes that the entire frame takes up. */ -+ HOST_WIDE_INT callee_size; /* number of bytes to save callee save registers */ -+ HOST_WIDE_INT pretend_size; /* number of bytes we push and pretend caller did. */ -+ HOST_WIDE_INT args_size; /* number of bytes that outgoing arguments take up. */ -+ HOST_WIDE_INT locals_size; /* number of bytes that local variables take up. */ -+ unsigned int reg_save_mask; /* mask of saved registers. */ -+}; -+ -+/* Prototypes for static functions */ -+static rtx emit_add (rtx dest, rtx src0, rtx src1); -+static void expand_save_restore (struct lm32_frame_info *info, int op); -+static void abort_with_insn (rtx insn, const char *reason); -+static void stack_adjust (HOST_WIDE_INT amount); -+static bool lm32_in_small_data_p (const_tree); -+static void lm32_setup_incoming_varargs (CUMULATIVE_ARGS *cum, enum machine_mode mode, -+ tree type, int *pretend_size, int no_rtl); -+ -+/* Detemines if given constant can be used as a displacement */ -+#define OFFSET_INT(X) (((X) > -32768) && ((X) < 32768)) -+ -+#undef TARGET_ADDRESS_COST -+#define TARGET_ADDRESS_COST hook_int_rtx_bool_0 -+#undef TARGET_IN_SMALL_DATA_P -+#define TARGET_IN_SMALL_DATA_P lm32_in_small_data_p -+#undef TARGET_PROMOTE_FUNCTION_ARGS -+#define TARGET_PROMOTE_FUNCTION_ARGS hook_bool_const_tree_true -+#undef TARGET_PROMOTE_FUNCTION_RETURN -+#define TARGET_PROMOTE_FUNCTION_RETURN hook_bool_const_tree_true -+#undef TARGET_SETUP_INCOMING_VARARGS -+#define TARGET_SETUP_INCOMING_VARARGS lm32_setup_incoming_varargs -+#undef TARGET_PROMOTE_PROTOTYPES -+#define TARGET_PROMOTE_PROTOTYPES hook_bool_const_tree_true -+ -+struct gcc_target targetm = TARGET_INITIALIZER; -+ -+/* Current frame information calculated by lm32_compute_frame_size. */ -+static struct lm32_frame_info current_frame_info; -+ -+rtx lm32_compare_op0; -+rtx lm32_compare_op1; -+ -+/* Return non-zero if the specified return type should be returned in memory */ -+int -+lm32_return_in_memory (tree type) -+{ -+ HOST_WIDE_INT size; -+ -+ if (!AGGREGATE_TYPE_P (type)) -+ { -+ /* All simple types are returned in registers. */ -+ return 0; -+ } -+ -+ size = int_size_in_bytes (type); -+ if (size >=0 && size <= UNITS_PER_WORD) -+ { -+ /* If it can fit in one register */ -+ return 0; -+ } -+ -+ return 1; -+} -+ -+/* Determine if given constant can be used as a register displacement */ -+int -+const_ok_for_base_offset (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED) -+{ -+ int val; -+ -+ val = INTVAL (op); -+ return OFFSET_INT (val); -+} -+ -+/* Generate an emit a word sized add instruction */ -+static rtx -+emit_add (rtx dest, rtx src0, rtx src1) -+{ -+ rtx insn; -+ insn = emit_insn (gen_addsi3 (dest, src0, src1)); -+ return insn; -+} -+ -+/* Generate the code to compare (and possibly branch) two integer values -+ TEST_CODE is the comparison code we are trying to emulate -+ (or implement directly) -+ RESULT is where to store the result of the comparison, -+ or null to emit a branch -+ CMP0 CMP1 are the two comparison operands -+ DESTINATION is the destination of the branch, or null to only compare -+ */ -+ -+void -+gen_int_relational (enum rtx_code code, /* relational test (EQ, etc) */ -+ rtx result, /* result to store comp. or 0 if branch */ -+ rtx cmp0, /* first operand to compare */ -+ rtx cmp1, /* second operand to compare */ -+ rtx destination) /* destination of the branch, or 0 if compare */ -+{ -+ enum machine_mode mode; -+ int branch_p; -+ -+ mode = GET_MODE (cmp0); -+ if (mode == VOIDmode) -+ mode = GET_MODE (cmp1); -+ -+ /* Is this a branch or compare */ -+ branch_p = (destination != 0); -+ -+ /* Instruction set doesn't support LE or LT, so swap operands and use GE, GT */ -+ switch (code) -+ { -+ case LE: -+ case LT: -+ case LEU: -+ case LTU: -+ code = swap_condition (code); -+ rtx temp = cmp0; -+ cmp0 = cmp1; -+ cmp1 = temp; -+ break; -+ default: -+ break; -+ } -+ -+ if (branch_p) -+ { -+ rtx insn; -+ -+ /* Operands must be in registers */ -+ if (!register_operand (cmp0, mode)) -+ cmp0 = force_reg (mode, cmp0); -+ if (!register_operand (cmp1, mode)) -+ cmp1 = force_reg (mode, cmp1); -+ -+ /* Generate conditional branch instruction */ -+ rtx cond = gen_rtx_fmt_ee (code, mode, cmp0, cmp1); -+ rtx label = gen_rtx_LABEL_REF (VOIDmode, destination); -+ insn = gen_rtx_SET (VOIDmode, pc_rtx, -+ gen_rtx_IF_THEN_ELSE (VOIDmode, -+ cond, label, pc_rtx)); -+ emit_jump_insn (insn); -+ } -+ else -+ { -+ /* We can't have const_ints in cmp0, other than 0 */ -+ if ((GET_CODE (cmp0) == CONST_INT) && (INTVAL (cmp0) != 0)) -+ cmp0 = force_reg (mode, cmp0); -+ -+ /* If the comparison is against an int not in legal range -+ move it into a register */ -+ if (GET_CODE (cmp1) == CONST_INT) -+ { -+ HOST_WIDE_INT value = INTVAL (cmp1); -+ switch (code) -+ { -+ case EQ: case NE: case LE: case LT: case GE: case GT: -+ if (!MEDIUM_INT(value)) -+ cmp1 = force_reg (mode, cmp1); -+ break; -+ case LEU: case LTU: case GEU: case GTU: -+ if (!MEDIUM_UINT(value)) -+ cmp1 = force_reg (mode, cmp1); -+ break; -+ default: -+ abort (); -+ } -+ } -+ -+ /* Generate compare instruction */ -+ emit_move_insn (result, gen_rtx_fmt_ee (code, mode, cmp0, cmp1)); -+ } -+} -+ -+/* Generate and emit RTL to save or restore callee save registers */ -+static void -+expand_save_restore (struct lm32_frame_info *info, int op) -+{ -+ unsigned int reg_save_mask = info->reg_save_mask; -+ int regno; -+ HOST_WIDE_INT offset; -+ rtx insn; -+ -+ /* Callee saves are below locals and above outgoing arguments */ -+ offset = info->args_size + info->callee_size; -+ for (regno = 0; regno <= 31; regno++) -+ { -+ if ((reg_save_mask & (1 << regno)) != 0) -+ { -+ if (op == 0) -+ { -+ insn = emit_move_insn (gen_rtx_MEM (word_mode, -+ gen_rtx_PLUS (Pmode, -+ stack_pointer_rtx, -+ GEN_INT (offset))), -+ gen_rtx_REG (word_mode, regno)); -+ } -+ else -+ { -+ insn = emit_move_insn (gen_rtx_REG (word_mode, regno), -+ gen_rtx_MEM (word_mode, -+ gen_rtx_PLUS (Pmode, -+ stack_pointer_rtx, -+ GEN_INT (offset)))); -+ } -+ -+ /* only prologue instructions which set the sp fp or save a -+ register should be marked as frame related */ -+ if (op==0) -+ RTX_FRAME_RELATED_P (insn) = 1; -+ offset -= UNITS_PER_WORD; -+ } -+ } -+} -+ -+static void -+stack_adjust (HOST_WIDE_INT amount) -+{ -+ rtx insn; -+ -+ if (!MEDIUM_INT (amount)) -+ { -+ /* r10 is caller saved so it can be used as a temp reg */ -+ rtx r10; -+ r10 = gen_rtx_REG (word_mode, 10); -+ insn = emit_move_insn (r10, GEN_INT (amount)); -+ if (amount < 0) -+ RTX_FRAME_RELATED_P (insn) = 1; -+ insn = emit_add (stack_pointer_rtx, stack_pointer_rtx, r10); -+ if (amount < 0) -+ RTX_FRAME_RELATED_P (insn) = 1; -+ } -+ else -+ { -+ insn = emit_add (stack_pointer_rtx, -+ stack_pointer_rtx, -+ GEN_INT (amount)); -+ if (amount < 0) -+ RTX_FRAME_RELATED_P (insn) = 1; -+ } -+} -+ -+ -+/* Create and emit instructions for a functions prologue */ -+void -+lm32_expand_prologue (void) -+{ -+ rtx insn; -+ -+ lm32_compute_frame_size (get_frame_size ()); -+ -+ if (current_frame_info.total_size > 0) -+ { -+ /* Add space on stack new frame */ -+ stack_adjust (-current_frame_info.total_size); -+ -+ /* Save callee save registers */ -+ if (current_frame_info.reg_save_mask != 0) -+ expand_save_restore (¤t_frame_info, 0); -+ -+ /* Setup frame pointer if it's needed */ -+ if (frame_pointer_needed == 1) -+ { -+ /* Load offset - Don't use total_size, as that includes pretend_size, which isn't part of this frame? */ -+ insn = emit_move_insn (frame_pointer_rtx, GEN_INT ( current_frame_info.args_size -+ + current_frame_info.callee_size -+ + current_frame_info.locals_size)); -+ RTX_FRAME_RELATED_P (insn) = 1; -+ -+ /* Add in sp */ -+ insn = emit_add (frame_pointer_rtx, -+ frame_pointer_rtx, -+ stack_pointer_rtx); -+ RTX_FRAME_RELATED_P (insn) = 1; -+ } -+ -+ /* Prevent prologue from being scheduled into function body */ -+ emit_insn (gen_blockage ()); -+ } -+} -+ -+/* Create an emit instructions for a functions epilogue */ -+void -+lm32_expand_epilogue (void) -+{ -+ rtx ra_rtx = gen_rtx_REG (Pmode, RA_REGNUM); -+ -+ lm32_compute_frame_size (get_frame_size ()); -+ -+ if (current_frame_info.total_size > 0) -+ { -+ /* Prevent stack code from being reordered */ -+ emit_insn (gen_blockage ()); -+ -+ /* Restore callee save registers */ -+ if (current_frame_info.reg_save_mask != 0) -+ expand_save_restore (¤t_frame_info, 1); -+ -+ /* Deallocate stack */ -+ stack_adjust (current_frame_info.total_size); -+ -+ /* Return to calling function */ -+ emit_jump_insn (gen_return_internalsi (ra_rtx)); -+ } -+ else -+ { -+ /* Return to calling function */ -+ emit_jump_insn (gen_return_internalsi (ra_rtx)); -+ } -+} -+ -+/* Return the bytes needed to compute the frame pointer from the current -+ stack pointer. */ -+HOST_WIDE_INT -+lm32_compute_frame_size (int size) -+{ -+ int regno; -+ HOST_WIDE_INT total_size, locals_size, args_size, pretend_size, callee_size; -+ unsigned int reg_save_mask; -+ -+ locals_size = size; -+ args_size = crtl->outgoing_args_size; -+ pretend_size = crtl->args.pretend_args_size; -+ callee_size = 0; -+ reg_save_mask = 0; -+ -+ /* Build mask that actually determines which regsiters we save -+ and calculate size required to store them in the stack. */ -+ for (regno = 1; regno < SP_REGNUM; regno++) -+ { -+ if (df_regs_ever_live_p(regno) && !call_used_regs[regno]) -+ { -+ reg_save_mask |= 1 << regno; -+ callee_size += UNITS_PER_WORD; -+ } -+ } -+ if (df_regs_ever_live_p(RA_REGNUM) || !current_function_is_leaf || !optimize) -+ { -+ reg_save_mask |= 1 << RA_REGNUM; -+ callee_size += UNITS_PER_WORD; -+ } -+ if (!(reg_save_mask & (1 << FP_REGNUM)) && frame_pointer_needed) -+ { -+ reg_save_mask |= 1 << FP_REGNUM; -+ callee_size += UNITS_PER_WORD; -+ } -+ -+ /* Compute total frame size */ -+ total_size = pretend_size + args_size + locals_size + callee_size; -+ -+ /* Align frame to appropriate boundary */ -+ total_size = (total_size+3) & ~3; -+ -+ /* Save computed information. */ -+ current_frame_info.total_size = total_size; -+ current_frame_info.callee_size = callee_size; -+ current_frame_info.pretend_size = pretend_size; -+ current_frame_info.locals_size = locals_size; -+ current_frame_info.args_size = args_size; -+ current_frame_info.reg_save_mask = reg_save_mask; -+ -+ return total_size; -+} -+ -+void -+lm32_print_operand (FILE *file, rtx op, int letter) -+{ -+ register enum rtx_code code; -+ -+ if (! op) -+ { -+ error ("PRINT_OPERAND null pointer"); -+ abort (); -+ } -+ -+ code = GET_CODE (op); -+ -+ if (code == SIGN_EXTEND) -+ op = XEXP (op, 0), code = GET_CODE (op); -+ else if (code == REG || code == SUBREG) -+ { -+ int regnum; -+ -+ if (code == REG) -+ regnum = REGNO (op); -+ else -+ regnum = true_regnum (op); -+ -+ if ( (letter == 'H' && !WORDS_BIG_ENDIAN) -+ || (letter == 'L' && WORDS_BIG_ENDIAN)) -+ { -+ abort(); -+ regnum++; -+ } -+ -+ fprintf (file, "%s", reg_names[regnum]); -+ } -+ else if (code == MEM) -+ output_address (XEXP (op, 0)); -+ else if (letter == 'z' && GET_CODE (op) == CONST_INT && INTVAL (op) == 0) -+ fprintf (file, "%s", reg_names[0]); -+ else if (GET_CODE (op) == CONST_DOUBLE) -+ { -+ if ((CONST_DOUBLE_LOW (op) != 0) || (CONST_DOUBLE_HIGH (op) != 0)) -+ output_operand_lossage ("Only 0.0 can be loaded as an immediate"); -+ else -+ fprintf (file, "0"); -+ } -+ else if (code == EQ) -+ fprintf (file, "e "); -+ else if (code == NE) -+ fprintf (file, "ne "); -+ else if (code == GT) -+ fprintf (file, "g "); -+ else if (code == GTU) -+ fprintf (file, "gu "); -+ else if (code == LT) -+ fprintf (file, "l "); -+ else if (code == LTU) -+ fprintf (file, "lu "); -+ else if (code == GE) -+ fprintf (file, "ge "); -+ else if (code == GEU) -+ fprintf (file, "geu"); -+ else if (code == LE) -+ fprintf (file, "le "); -+ else if (code == LEU) -+ fprintf (file, "leu"); -+ else -+ output_addr_const (file, op); -+} -+ -+/* A C compound statement to output to stdio stream STREAM the -+ assembler syntax for an instruction operand that is a memory -+ reference whose address is ADDR. ADDR is an RTL expression. -+ -+ On some machines, the syntax for a symbolic address depends on -+ the section that the address refers to. On these machines, -+ define the macro `ENCODE_SECTION_INFO' to store the information -+ into the `symbol_ref', and then check for it here. */ -+ -+void -+lm32_print_operand_address (FILE *file, rtx addr) -+{ -+ switch (GET_CODE (addr)) -+ { -+ case REG: -+ fprintf (file, "(%s+0)", reg_names [REGNO (addr)]); -+ break; -+ -+ case MEM: -+ output_address (XEXP (addr, 0)); -+ break; -+ -+ case PLUS: -+ { -+ rtx arg0 = XEXP (addr, 0); -+ rtx arg1 = XEXP (addr, 1); -+ -+ if (GET_CODE (arg0) == REG && CONSTANT_P (arg1)) -+ { -+ if (GET_CODE(arg1) == CONST_INT) -+ fprintf (file, "(%s+%ld)", reg_names [REGNO (arg0)], INTVAL (arg1)); -+ else -+ { -+ fprintf (file, "(%s+", reg_names [REGNO (arg0)]); -+ output_addr_const (file, arg1); -+ fprintf (file, ")"); -+ } -+ } -+ else if (CONSTANT_P (arg0) && CONSTANT_P (arg1)) -+ output_addr_const (file, addr); -+ else -+ abort_with_insn (addr, "bad operand"); -+ } -+ break; -+ -+ case SYMBOL_REF: -+ if (SYMBOL_REF_SMALL_P (addr)) -+ { -+ fprintf (file, "gp("); -+ output_addr_const (file, addr); -+ fprintf (file, ")"); -+ } -+ else -+ abort_with_insn (addr, "can't use non gp relative absolute address"); -+ break; -+ -+ default: -+ abort_with_insn (addr, "invalid addressing mode"); -+ break; -+ } -+} -+ -+/* Determine where to put an argument to a function. -+ Value is zero to push the argument on the stack, -+ or a hard register in which to store the argument. -+ -+ MODE is the argument's machine mode. -+ TYPE is the data type of the argument (as a tree). -+ This is null for libcalls where that information may -+ not be available. -+ CUM is a variable of type CUMULATIVE_ARGS which gives info about -+ the preceding args and about the function being called. -+ NAMED is nonzero if this argument is a named parameter -+ (otherwise it is an extra parameter matching an ellipsis). */ -+ -+rtx -+lm32_function_arg (CUMULATIVE_ARGS cum, enum machine_mode mode, -+ tree type, int named) -+{ -+ if (mode == VOIDmode) -+ /* Compute operand 2 of the call insn. */ -+ return GEN_INT (0); -+ -+ if (targetm.calls.must_pass_in_stack (mode, type)) -+ return NULL_RTX; -+ -+ if (!named || (cum + LM32_NUM_REGS2(mode, type) > LM32_NUM_ARG_REGS)) -+ return NULL_RTX; -+ -+ return gen_rtx_REG (mode, cum + LM32_FIRST_ARG_REG); -+} -+ -+HOST_WIDE_INT -+lm32_compute_initial_elimination_offset (int from, int to) -+{ -+ HOST_WIDE_INT offset = 0; -+ -+ switch (from) -+ { -+ /*case FRAME_POINTER_REGNUM: - Same as ARG_POINTER_REGNUM */ -+ case ARG_POINTER_REGNUM: -+ switch (to) -+ { -+ case FRAME_POINTER_REGNUM: -+ offset = 0; -+ break; -+ case STACK_POINTER_REGNUM: -+ offset = lm32_compute_frame_size (get_frame_size ()) - current_frame_info.pretend_size; -+ break; -+ default: -+ abort (); -+ } -+ break; -+ default: -+ abort (); -+ } -+ -+ return offset; -+} -+ -+static void -+lm32_setup_incoming_varargs (CUMULATIVE_ARGS *cum, enum machine_mode mode, -+ tree type, int *pretend_size, int no_rtl) -+{ -+ int first_anon_arg; -+ tree fntype; -+ int stdarg_p; -+ -+ fntype = TREE_TYPE (current_function_decl); -+ stdarg_p = (TYPE_ARG_TYPES (fntype) != 0 -+ && (TREE_VALUE (tree_last (TYPE_ARG_TYPES (fntype))) -+ != void_type_node)); -+ -+ if (stdarg_p) -+ first_anon_arg = *cum + LM32_FIRST_ARG_REG; -+ else -+ { -+ /* this is the common case, we have been passed details setup -+ for the last named argument, we want to skip over the -+ registers, if any used in passing this named paramter in -+ order to determine which is the first registers used to pass -+ anonymous arguments */ -+ int size; -+ -+ if (mode==BLKmode) -+ size = int_size_in_bytes (type); -+ else -+ size = GET_MODE_SIZE (mode); -+ -+ first_anon_arg = *cum + LM32_FIRST_ARG_REG + ((size + UNITS_PER_WORD - 1) / UNITS_PER_WORD); -+ } -+ -+ if ((first_anon_arg < (LM32_FIRST_ARG_REG + LM32_NUM_ARG_REGS)) && !no_rtl) -+ { -+ int first_reg_offset = first_anon_arg; -+ int size = LM32_FIRST_ARG_REG + LM32_NUM_ARG_REGS - first_anon_arg; -+ rtx regblock; -+ -+ regblock = gen_rtx_MEM (BLKmode, -+ plus_constant (arg_pointer_rtx, -+ FIRST_PARM_OFFSET (0))); -+ move_block_from_reg (first_reg_offset, regblock, size); -+ -+ *pretend_size = size * UNITS_PER_WORD; -+ } -+} -+ -+/* Abort after printing out a specific insn. */ -+static void -+abort_with_insn (rtx insn, const char *reason) -+{ -+ error (reason); -+ debug_rtx (insn); -+ abort (); -+} -+ -+/* Override command line options */ -+void -+lm32_override_options (void) -+{ -+ /* We must have sign-extend enabled if barrel-shift isn't */ -+ if (!MASK_BARREL_SHIFT_ENABLED) -+ { -+ warning (0, "neither -mbarrel-shift-enabled nor -msign-extend-enabled specified. Assuming -msign-extend-enabled"); -+ target_flags |= MASK_SIGN_EXTEND_ENABLED; -+ } -+} -+ -+/* Return nonzero if this function is known to have a null epilogue. -+ This allows the optimizer to omit jumps to jumps if no stack -+ was created. */ -+int -+lm32_can_use_return (void) -+{ -+ if (!reload_completed) -+ return 0; -+ -+ if (df_regs_ever_live_p(RA_REGNUM) || crtl->profile) -+ return 0; -+ -+ if (lm32_compute_frame_size (get_frame_size ()) != 0) -+ return 0; -+ -+ return 1; -+} -+ -+/* Support function to determine the return address of the function -+ 'count' frames back up the stack. */ -+rtx -+lm32_return_addr_rtx (int count, rtx frame) -+{ -+ rtx r; -+ if (count == 0) -+ { -+ /* *mjs* This test originally used leaf_function_p (), we now use -+ the regs_ever_live test which I *think* is more accurate. */ -+ if (!df_regs_ever_live_p(RA_REGNUM)) -+ { -+ r = gen_rtx_REG (Pmode, RA_REGNUM); -+ } -+ else -+ { -+ r = gen_rtx_MEM (Pmode, -+ gen_rtx_PLUS (Pmode, frame, -+ GEN_INT(- 2 * UNITS_PER_WORD))); -+ set_mem_alias_set (r, get_frame_alias_set ()); -+ } -+ } -+ else if (flag_omit_frame_pointer) -+ r = NULL_RTX; -+ else -+ { -+ r = gen_rtx_MEM (Pmode, -+ gen_rtx_PLUS (Pmode, frame, -+ GEN_INT(- 2 * UNITS_PER_WORD))); -+ set_mem_alias_set (r, get_frame_alias_set ()); -+ } -+ return r; -+} -+ -+/* Return true if EXP should be placed in the small data section. */ -+ -+static bool -+lm32_in_small_data_p (const_tree exp) -+{ -+ /* We want to merge strings, so we never consider them small data. */ -+ if (TREE_CODE (exp) == STRING_CST) -+ return false; -+ -+ /* Functions are never in the small data area. Duh. */ -+ if (TREE_CODE (exp) == FUNCTION_DECL) -+ return false; -+ -+ if (TREE_CODE (exp) == VAR_DECL && DECL_SECTION_NAME (exp)) -+ { -+ const char *section = TREE_STRING_POINTER (DECL_SECTION_NAME (exp)); -+ if (strcmp (section, ".sdata") == 0 -+ || strcmp (section, ".sbss") == 0) -+ return true; -+ } -+ else -+ { -+ HOST_WIDE_INT size = int_size_in_bytes (TREE_TYPE (exp)); -+ -+ /* If this is an incomplete type with size 0, then we can't put it -+ in sdata because it might be too big when completed. */ -+ if (size > 0 && (unsigned HOST_WIDE_INT) size <= g_switch_value) -+ return true; -+ } -+ -+ return false; -+} -+ -+/* Emit straight-line code to move LENGTH bytes from SRC to DEST. -+ Assume that the areas do not overlap. */ -+ -+static void -+lm32_block_move_inline (rtx dest, rtx src, HOST_WIDE_INT length, HOST_WIDE_INT alignment) -+{ -+ HOST_WIDE_INT offset, delta; -+ unsigned HOST_WIDE_INT bits; -+ int i; -+ enum machine_mode mode; -+ rtx *regs; -+ -+ /* Work out how many bits to move at a time. */ -+ switch (alignment) -+ { -+ case 1: -+ bits = 8; -+ break; -+ case 2: -+ bits = 16; -+ break; -+ case 4: -+ bits = 32; -+ break; -+ default: -+ abort (); -+ } -+ -+ mode = mode_for_size (bits, MODE_INT, 0); -+ delta = bits / BITS_PER_UNIT; -+ -+ /* Allocate a buffer for the temporary registers. */ -+ regs = alloca (sizeof (rtx) * length / delta); -+ -+ /* Load as many BITS-sized chunks as possible. */ -+ for (offset = 0, i = 0; offset + delta <= length; offset += delta, i++) -+ { -+ regs[i] = gen_reg_rtx (mode); -+ emit_move_insn (regs[i], adjust_address (src, mode, offset)); -+ } -+ -+ /* Copy the chunks to the destination. */ -+ for (offset = 0, i = 0; offset + delta <= length; offset += delta, i++) -+ emit_move_insn (adjust_address (dest, mode, offset), regs[i]); -+ -+ /* Mop up any left-over bytes. */ -+ if (offset < length) -+ { -+ src = adjust_address (src, BLKmode, offset); -+ dest = adjust_address (dest, BLKmode, offset); -+ move_by_pieces (dest, src, length - offset, -+ MIN (MEM_ALIGN (src), MEM_ALIGN (dest)), 0); -+ } -+} -+ -+/* Expand string/block move operations. -+ -+ operands[0] is the pointer to the destination. -+ operands[1] is the pointer to the source. -+ operands[2] is the number of bytes to move. -+ operands[3] is the alignment. */ -+ -+int -+lm32_expand_block_move (rtx *operands) -+{ -+ if ((GET_CODE (operands[2]) == CONST_INT) && (INTVAL (operands[2]) <= 32)) -+ { -+ lm32_block_move_inline (operands[0], operands[1], INTVAL (operands[2]), INTVAL (operands[3])); -+ return 1; -+ } -+ return 0; -+} -+ -+/* Return TRUE if X references a SYMBOL_REF or LABEL_REF whose symbol -+ isn't protected by a PIC unspec. */ -+int -+nonpic_symbol_mentioned_p (rtx x) -+{ -+ register const char *fmt; -+ register int i; -+ -+ if (GET_CODE (x) == SYMBOL_REF || GET_CODE (x) == LABEL_REF -+ || GET_CODE (x) == PC) -+ return 1; -+ -+ /* We don't want to look into the possible MEM location of a -+ CONST_DOUBLE, since we're not going to use it, in general. */ -+ if (GET_CODE (x) == CONST_DOUBLE) -+ return 0; -+ -+ if (GET_CODE (x) == UNSPEC) -+ return 0; -+ -+ fmt = GET_RTX_FORMAT (GET_CODE (x)); -+ for (i = GET_RTX_LENGTH (GET_CODE (x)) - 1; i >= 0; i--) -+ { -+ if (fmt[i] == 'E') -+ { -+ register int j; -+ -+ for (j = XVECLEN (x, i) - 1; j >= 0; j--) -+ if (nonpic_symbol_mentioned_p (XVECEXP (x, i, j))) -+ return 1; -+ } -+ else if (fmt[i] == 'e' && nonpic_symbol_mentioned_p (XEXP (x, i))) -+ return 1; -+ } -+ -+ return 0; -+} -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/lm32.h gcc-4.4.4/gcc/config/lm32/lm32.h ---- gcc-4.4.4.orig/gcc/config/lm32/lm32.h 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/lm32.h 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,657 @@ -+/* Definitions of target machine for GNU compiler, Lattice Mico32 architecture. -+ Contributed by Jon Beniston -+ -+ Copyright (C) 2008 Free Software Foundation, Inc. -+ -+ This file is part of GCC. -+ -+ GCC 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 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+/*-------------------------------*/ -+/* Run-time Target Specification */ -+/*-------------------------------*/ -+ -+/* Print subsidiary information on the compiler version in use. */ -+#ifndef TARGET_VERSION -+#define TARGET_VERSION fprintf (stderr, " (LatticeMico32)") -+#endif -+ -+/* Target CPU builtins. */ -+#define TARGET_CPU_CPP_BUILTINS() \ -+ do \ -+ { \ -+ builtin_define ("__lm32__"); \ -+ builtin_define_std ("lm32"); \ -+ builtin_assert ("cpu=lm32"); \ -+ builtin_assert ("machine=lm32"); \ -+ } \ -+ while (0) -+ -+#define CPP_SPEC "\ -+%{mmultiply-enabled:-D__multiply_enabled__} \ -+%{mdivide-enabled:-D__divide_enabled__} \ -+%{mbarrel-shift-enabled:-D__barrel_shift_enabled__} \ -+%{msign-extend-enabled:-D__sign_extend_enabled__} \ -+%{muser-enabled:-D__user_enabled__} \ -+" -+ -+#undef ASM_SPEC -+#define ASM_SPEC "\ -+%{mmultiply-enabled} \ -+%{mdivide-enabled} \ -+%{mbarrel-shift-enabled} \ -+%{msign-extend-enabled} \ -+%{muser-extend-enabled} \ -+%{v} \ -+" -+ -+/* Let link script define all link options. -+ Default to using simulator link script. */ -+ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC "" -+#undef ENDFILE_SPEC -+#define ENDFILE_SPEC "" -+#undef LIB_SPEC -+#define LIB_SPEC "%{!T*:-T sim.ld}" -+ -+#define OVERRIDE_OPTIONS lm32_override_options() -+ -+extern int target_flags; -+ -+/* Add -G xx support. */ -+ -+#undef SWITCH_TAKES_ARG -+#define SWITCH_TAKES_ARG(CHAR) \ -+(DEFAULT_SWITCH_TAKES_ARG (CHAR) || (CHAR) == 'G') -+ -+#undef CC1_SPEC -+#define CC1_SPEC "%{G*}" -+ -+extern struct rtx_def *lm32_compare_op0; -+extern struct rtx_def *lm32_compare_op1; -+ -+/*---------------------------------*/ -+/* Target machine storage layout. */ -+/*---------------------------------*/ -+ -+#define BITS_BIG_ENDIAN 0 -+#define BYTES_BIG_ENDIAN 1 -+#define WORDS_BIG_ENDIAN 1 -+#define LIBGCC2_WORDS_BIG_ENDIAN 1 -+ -+#define BITS_PER_UNIT 8 -+#define BITS_PER_WORD 32 -+#define UNITS_PER_WORD 4 -+ -+#define POINTER_SIZE 32 -+ -+#define PROMOTE_MODE(MODE,UNSIGNEDP,TYPE) \ -+do { \ -+ if (GET_MODE_CLASS (MODE) == MODE_INT \ -+ && GET_MODE_SIZE (MODE) < UNITS_PER_WORD) \ -+ (MODE) = word_mode; \ -+} while (0) -+ -+#define PARM_BOUNDARY 32 -+ -+#define STACK_BOUNDARY 32 -+ -+#define BIGGEST_ALIGNMENT 64 -+ -+#define FUNCTION_BOUNDARY 32 -+ -+#define EMPTY_FIELD_BOUNDARY 32 -+ -+#define STRICT_ALIGNMENT 1 -+ -+#define TARGET_FLOAT_FORMAT IEEE_FLOAT_FORMAT -+ -+/* Make strings word-aligned so strcpy from constants will be faster. */ -+#define CONSTANT_ALIGNMENT(EXP, ALIGN) \ -+ (TREE_CODE (EXP) == STRING_CST \ -+ && (ALIGN) < BITS_PER_WORD ? BITS_PER_WORD : (ALIGN)) -+ -+/* Make arrays and structures word-aligned to allow faster copying etc. */ -+#define DATA_ALIGNMENT(TYPE, ALIGN) \ -+ ((((ALIGN) < BITS_PER_WORD) \ -+ && (TREE_CODE (TYPE) == ARRAY_TYPE \ -+ || TREE_CODE (TYPE) == UNION_TYPE \ -+ || TREE_CODE (TYPE) == RECORD_TYPE)) ? BITS_PER_WORD : (ALIGN)) -+ -+/* We need this for the same reason as DATA_ALIGNMENT, namely to cause -+ character arrays to be word-aligned so that `strcpy' calls that copy -+ constants to character arrays can be done inline, and 'strcmp' can be -+ optimised to use word loads. */ -+#define LOCAL_ALIGNMENT(TYPE, ALIGN) \ -+ DATA_ALIGNMENT (TYPE, ALIGN) -+ -+/*----------------------------------------*/ -+/* Layout of source language data types. */ -+/*----------------------------------------*/ -+ -+#define INT_TYPE_SIZE 32 -+#define SHORT_TYPE_SIZE 16 -+#define LONG_TYPE_SIZE 32 -+#define LONG_LONG_TYPE_SIZE 64 -+ -+#define FLOAT_TYPE_SIZE 32 -+#define DOUBLE_TYPE_SIZE 64 -+#define LONG_DOUBLE_TYPE_SIZE 64 -+ -+#define DEFAULT_SIGNED_CHAR 0 -+ -+#define SIZE_TYPE "unsigned int" -+ -+#define PTRDIFF_TYPE "int" -+ -+/*---------------------------*/ -+/* Standard register usage. */ -+/*---------------------------*/ -+ -+#define FIRST_PSEUDO_REGISTER 32 -+ -+#define RV_REGNUM 1 -+#define GP_REGNUM 26 -+#define FP_REGNUM 27 -+#define SP_REGNUM 28 -+#define RA_REGNUM 29 -+ -+#define G_REG_P(X) ((X)<32) -+#define PSEUDO_REG_P(X) ((X)>=FIRST_PSEUDO_REGISTER) -+ -+#define FIXED_REGISTERS \ -+{ 1, 0, 0, 0, 0, 0, 0, 0, \ -+ 0, 0, 0, 0, 0, 0, 0, 0, \ -+ 0, 0, 0, 0, 0, 0, 0, 0, \ -+ 0, 0, 1, 0, 1, 0, 1, 1} -+ -+#define CALL_USED_REGISTERS \ -+{ 1, 1, 1, 1, 1, 1, 1, 1, \ -+ 1, 1, 1, 0, 0, 0, 0, 0, \ -+ 0, 0, 0, 0, 0, 0, 0, 0, \ -+ 0, 0, 1, 0, 1, 0, 1, 1} -+ -+#define HARD_REGNO_NREGS(REGNO, MODE) \ -+ ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) -+ -+#define HARD_REGNO_MODE_OK(REGNO, MODE) G_REG_P(REGNO) -+ -+#define MODES_TIEABLE_P(MODE1, MODE2) \ -+( GET_MODE_CLASS (MODE1) == MODE_INT \ -+ && GET_MODE_CLASS (MODE2) == MODE_INT \ -+ && GET_MODE_SIZE (MODE1) <= UNITS_PER_WORD \ -+ && GET_MODE_SIZE (MODE2) <= UNITS_PER_WORD) -+ -+#define AVOID_CCMODE_COPIES -+ -+/*----------------------------------*/ -+/* Register classes and constants. */ -+/*----------------------------------*/ -+ -+enum reg_class { -+ NO_REGS, -+ GENERAL_REGS, -+ ALL_REGS, -+ LIM_REG_CLASSES -+}; -+ -+#define N_REG_CLASSES (int) LIM_REG_CLASSES -+ -+#define REG_CLASS_NAMES { "NO_REGS", "GENERAL_REGS", "ALL_REGS" } -+ -+#define REG_CLASS_CONTENTS \ -+{ {0x00000000}, \ -+ {0xffffffff}, \ -+ {0xffffffff} \ -+} -+ -+#define REGNO_REG_CLASS(REGNO) \ -+ (G_REG_P(REGNO) ? GENERAL_REGS : NO_REGS) -+ -+#define CLASS_MAX_NREGS(CLASS, MODE) \ -+ ((GET_MODE_SIZE (MODE) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) -+ -+#define INDEX_REG_CLASS NO_REGS -+ -+#define BASE_REG_CLASS GENERAL_REGS -+ -+#define REG_CLASS_FROM_LETTER(C) NO_REGS -+ -+#ifdef REG_OK_STRICT -+#define REGNO_OK_FOR_BASE_P(REGNO) \ -+(G_REG_P (REGNO) || G_REG_P (reg_renumber[REGNO])) -+#else -+#define REGNO_OK_FOR_BASE_P(REGNO) \ -+(G_REG_P (REGNO) || PSEUDO_REG_P (REGNO)) -+#endif -+ -+#define REGNO_OK_FOR_INDEX_P(REGNO) 0 -+ -+#define PREFERRED_RELOAD_CLASS(X,CLASS) (CLASS) -+ -+/* The letters I, J, K, L, M, N, O, P in a register constraint string -+ can be used to stand for particular ranges of immediate operands. -+ This macro defines what the ranges are. -+ C is the letter, and VALUE is a constant value. -+ Return 1 if VALUE is in the range specified by C. -+ -+ Lattice usage: -+ -+ J - 0 -+ K - 16-bit signed -+ L - 16-bit unsigned -+ M - 32-bit signed -+ */ -+#define MEDIUM_INT(X) ((((HOST_WIDE_INT)(X)) >= -32768) && (((HOST_WIDE_INT)(X)) < 32768)) -+#define MEDIUM_UINT(X) (((unsigned HOST_WIDE_INT)(X)) < 65536) -+#define LARGE_INT(X) \ -+((X) >= (-(HOST_WIDE_INT) 0x7fffffff - 1) \ -+ && (X) <= (unsigned HOST_WIDE_INT) 0xffffffff) -+ -+#define CONST_OK_FOR_LETTER_P(VALUE, C) \ -+( (C) == 'J' ? (VALUE) == 0 \ -+ : (C) == 'K' ? MEDIUM_INT (VALUE) \ -+ : (C) == 'L' ? MEDIUM_UINT (VALUE) \ -+ : (C) == 'M' ? LARGE_INT (VALUE) \ -+ : 0 \ -+) -+ -+#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) 0 -+ -+/*----------------------------------------*/ -+/* Stack Layout and Calling Conventions. */ -+/*----------------------------------------*/ -+ -+#define STACK_GROWS_DOWNWARD 1 -+ -+#define FRAME_GROWS_DOWNWARD 1 -+ -+#define STACK_POINTER_OFFSET (UNITS_PER_WORD) -+ -+#define STARTING_FRAME_OFFSET (UNITS_PER_WORD) -+ -+#define FIRST_PARM_OFFSET(FNDECL) (UNITS_PER_WORD) -+ -+#define STACK_POINTER_REGNUM SP_REGNUM -+ -+#define FRAME_POINTER_REGNUM FP_REGNUM -+ -+#define ARG_POINTER_REGNUM FRAME_POINTER_REGNUM -+ -+#define FRAME_POINTER_REQUIRED (cfun->calls_alloca) -+ -+#define RETURN_ADDR_RTX(count, frame) \ -+ lm32_return_addr_rtx (count, frame) -+ -+/* FIXME! */ -+#define STATIC_CHAIN_REGNUM 3 -+ -+#define ELIMINABLE_REGS \ -+{{ FRAME_POINTER_REGNUM, STACK_POINTER_REGNUM }, \ -+ { ARG_POINTER_REGNUM, STACK_POINTER_REGNUM }, \ -+} -+ -+#define CAN_ELIMINATE(FROM, TO) \ -+ (((TO) == STACK_POINTER_REGNUM && frame_pointer_needed) ? 0 : 1) -+ -+#define INITIAL_ELIMINATION_OFFSET(FROM, TO, OFFSET) \ -+ (OFFSET) = lm32_compute_initial_elimination_offset (FROM, TO) -+ -+/*-----------------------------*/ -+/* Function argument passing. */ -+/*-----------------------------*/ -+ -+#define ACCUMULATE_OUTGOING_ARGS 1 -+ -+#define RETURN_POPS_ARGS(DECL, FUNTYPE, SIZE) 0 -+ -+/*--------------------------------*/ -+/* Passing Arguments in Registers */ -+/*--------------------------------*/ -+ -+/* The first argument register */ -+#define LM32_FIRST_ARG_REG 1 -+ -+/* The number of (integer) argument register available. */ -+#define LM32_NUM_ARG_REGS 8 -+ -+#define FUNCTION_ARG(CUM, MODE, TYPE, NAMED) \ -+ lm32_function_arg ((CUM), (MODE), (TYPE), (NAMED)) -+ -+#define CUMULATIVE_ARGS int -+ -+#define INIT_CUMULATIVE_ARGS(CUM,FNTYPE,LIBNAME,INDIRECT,N_NAMED_ARGS) \ -+ (CUM) = 0 -+ -+#define FUNCTION_ARG_ADVANCE(CUM, MODE, TYPE, NAMED) \ -+ (CUM) += LM32_NUM_REGS2 (MODE, TYPE) -+ -+#define FUNCTION_ARG_REGNO_P(r) (((r) >= 1) && ((r) <= LM32_NUM_ARG_REGS)) -+ -+/*--------------------*/ -+/* Function results. */ -+/*--------------------*/ -+ -+#define FUNCTION_VALUE(VALTYPE, FUNC) \ -+ gen_rtx_REG ((INTEGRAL_TYPE_P (VALTYPE) \ -+ && TYPE_PRECISION (VALTYPE) < BITS_PER_WORD) \ -+ ? word_mode \ -+ : TYPE_MODE (VALTYPE), \ -+ RV_REGNUM) -+ -+#define LIBCALL_VALUE(MODE) gen_rtx_REG (MODE, RV_REGNUM) -+ -+#define FUNCTION_VALUE_REGNO_P(N) ((N) == RV_REGNUM) -+ -+#define RETURN_IN_MEMORY(TYPE) lm32_return_in_memory (TYPE) -+ -+#define DEFAULT_PCC_STRUCT_RETURN 0 -+ -+/* Convert from bytes to ints. */ -+#define LM32_NUM_INTS(X) (((X) + UNITS_PER_WORD - 1) / UNITS_PER_WORD) -+ -+/* The number of (integer) registers required to hold a quantity of -+ type MODE. */ -+#define LM32_NUM_REGS(MODE) LM32_NUM_INTS (GET_MODE_SIZE (MODE)) -+ -+/* The number of (integer) registers required to hold a quantity of -+ TYPE MODE. */ -+#define LM32_NUM_REGS2(MODE, TYPE) \ -+ LM32_NUM_INTS ((MODE) == BLKmode ? \ -+ int_size_in_bytes (TYPE) : GET_MODE_SIZE (MODE)) -+ -+#define STRUCT_VALUE 0 -+ -+/*---------------------------*/ -+/* Function entry and exit. */ -+/*---------------------------*/ -+ -+/*-------------*/ -+/* Profiling. */ -+/*-------------*/ -+ -+#define FUNCTION_PROFILER(FILE, LABELNO) -+ -+/*---------------*/ -+/* Trampolines. */ -+/*---------------*/ -+ -+#define INITIALIZE_TRAMPOLINE -+#define TRAMPOLINE_SIZE 0 -+ -+/*---------------------*/ -+/* Addressing Modes. */ -+/*---------------------*/ -+ -+#define CONSTANT_ADDRESS_P(X) \ -+ ((GET_CODE (X) == LABEL_REF || GET_CODE (X) == SYMBOL_REF \ -+ || GET_CODE (X) == CONST_INT || GET_CODE (X) == HIGH \ -+ || (GET_CODE (X) == CONST))) -+ -+#define MAX_REGS_PER_ADDRESS 1 -+ -+#ifdef REG_OK_STRICT -+#define REG_OK_FOR_FRAME_PTR_P(X) (REGNO (X) == FRAME_POINTER_REGNUM) -+#else -+#define REG_OK_FOR_FRAME_PTR_P(X) (REGNO (X) == FRAME_POINTER_REGNUM) -+#endif -+ -+#define RTX_OK_FOR_BASE_P(X) (REG_P (X) && REG_OK_FOR_BASE_P (X)) -+#define RTX_OK_FOR_STACK_P(X) (REG_P (X) && (REGNO (X) == STACK_POINTER_REGNUM)) -+#define CONST_OK_FOR_BASE_OFFSET(X, MODE) const_ok_for_base_offset ((X), (MODE)) -+ -+#define LEGITIMATE_BASE_INDEX_P(ADDR, MODE) \ -+( GET_CODE (ADDR)==PLUS \ -+ && RTX_OK_FOR_BASE_P (XEXP (ADDR, 0)) \ -+ && GET_CODE (XEXP (ADDR, 1)) == CONST_INT \ -+ && CONST_OK_FOR_BASE_OFFSET (XEXP ((ADDR), 1), (MODE))) -+ -+#define LEGITIMATE_GPREL_P(ADDR) \ -+( GET_CODE (ADDR) == SYMBOL_REF \ -+ && SYMBOL_REF_SMALL_P (ADDR)) -+ -+#ifdef REG_OK_STRICT -+#define REG_OK_FOR_BASE_P(X) (G_REG_P (REGNO (X))) -+#else -+#define REG_OK_FOR_BASE_P(X) (G_REG_P (REGNO (X)) || PSEUDO_REG_P (REGNO (X))) -+#endif -+ -+#ifdef REG_OK_STRICT -+#define REG_OK_FOR_INDEX_P(X) (G_REG_P (REGNO (X))) -+#else -+#define REG_OK_FOR_INDEX_P(X) (G_REG_P (REGNO (X)) || PSEUDO_REG_P (REGNO (X))) -+#endif -+ -+#define GO_IF_LEGITIMATE_ADDRESS(m,x,l) \ -+{ \ -+ if (RTX_OK_FOR_BASE_P (x)) goto l; /* (rM) */ \ -+ else if (LEGITIMATE_BASE_INDEX_P (x, m)) goto l; /* (rM)+literal) */ \ -+ else if (LEGITIMATE_GPREL_P (x)) goto l; \ -+} -+ -+#define ARM_LEGITIMIZE_ADDRESS(X, OLDX, MODE, WIN) \ -+do { \ -+ if (flag_pic) \ -+ X = lm32_legitimize_pic_address (OLDX, MODE, NULL_RTX); \ -+} while (0) -+ -+#define GO_IF_MODE_DEPENDENT_ADDRESS(ADDR, LABEL) \ -+ if (GET_CODE (ADDR) == PLUS) goto LABEL; \ -+ -+#define LEGITIMATE_CONSTANT_P(X) 1 -+ -+/*-------------------------*/ -+/* Condition Code Status. */ -+/*-------------------------*/ -+ -+#define REVERSIBLE_CC_MODE(MODE) 1 -+ -+/*---------*/ -+/* Costs. */ -+/*---------*/ -+ -+#define SLOW_BYTE_ACCESS 1 -+ -+#define NO_FUNCTION_CSE -+ -+#define BRANCH_COST(speed_p, predictable_p) 4 -+ -+#define MOVE_RATIO(speed) (speed ? 24 : 3) -+ -+/*------------*/ -+/* Sections. */ -+/*------------*/ -+ -+#define TEXT_SECTION_ASM_OP "\t.section\t.text" -+#define DATA_SECTION_ASM_OP "\t.section\t.data" -+#define SDATA_SECTION_ASM_OP "\t.section\t.sdata,\"aw\"" -+#define BSS_SECTION_ASM_OP "\t.section\t.bss" -+#define SBSS_SECTION_ASM_OP "\t.section\t.sbss,\"aw\"" -+ -+/*-------*/ -+/* PIC. */ -+/*-------*/ -+ -+#define PIC_OFFSET_TABLE_REGNUM (flag_pic ? GP_REGNUM : INVALID_REGNUM) -+ -+#define JUMP_TABLES_IN_TEXT_SECTION (flag_pic) -+ -+#define LEGITIMATE_PIC_OPERAND_P(X) \ -+ (!(nonpic_symbol_mentioned_p (X))) -+ -+/*-------------*/ -+/* Assembler. */ -+/*-------------*/ -+ -+#define ASM_COMMENT_START "#" -+ -+#define ASM_APP_ON "#APP\n" -+ -+#define ASM_APP_OFF "#NO_APP\n" -+ -+#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \ -+ do { \ -+ fputc ( '\t', FILE); \ -+ assemble_name (FILE, LABEL1); \ -+ fputs ( " = ", FILE); \ -+ assemble_name (FILE, LABEL2); \ -+ fputc ( '\n', FILE); \ -+ } while (0) -+ -+/* Override default implementation in elfos.h to support -G. */ -+#undef ASM_OUTPUT_ALIGNED_LOCAL -+#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \ -+do { \ -+ if ((SIZE) <= g_switch_value) \ -+ switch_to_section (sbss_section); \ -+ else \ -+ switch_to_section (bss_section); \ -+ ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \ -+ if (!flag_inhibit_size_directive) \ -+ ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, SIZE); \ -+ ASM_OUTPUT_ALIGN ((FILE), exact_log2((ALIGN) / BITS_PER_UNIT)); \ -+ ASM_OUTPUT_LABEL(FILE, NAME); \ -+ ASM_OUTPUT_SKIP((FILE), (SIZE) ? (SIZE) : 1); \ -+} while (0) -+ -+/* Override default implementation in elfos.h to support -G. */ -+#undef ASM_OUTPUT_ALIGNED_COMMON -+#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ -+do \ -+{ \ -+ if ((SIZE) <= g_switch_value) \ -+ { \ -+ switch_to_section (sbss_section); \ -+ (*targetm.asm_out.globalize_label) (FILE, NAME); \ -+ ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \ -+ if (!flag_inhibit_size_directive) \ -+ ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, SIZE); \ -+ ASM_OUTPUT_ALIGN ((FILE), exact_log2((ALIGN) / BITS_PER_UNIT)); \ -+ ASM_OUTPUT_LABEL(FILE, NAME); \ -+ ASM_OUTPUT_SKIP((FILE), (SIZE) ? (SIZE) : 1); \ -+ } \ -+ else \ -+ { \ -+ switch_to_section (bss_section); \ -+ fprintf ((FILE), "%s", COMMON_ASM_OP); \ -+ assemble_name ((FILE), (NAME)); \ -+ fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \ -+ } \ -+} \ -+while (0) -+ -+#define ASM_OUTPUT_LABEL(FILE, NAME) \ -+ do { assemble_name (FILE, NAME); fputs (":\n", FILE); } while (0) -+ -+#define ASM_OUTPUT_LABELREF(FILE,NAME) \ -+ do { \ -+ const char *xname = (NAME); \ -+ if (xname[0] == '@') \ -+ xname += 1; \ -+ if (xname[0] == '*') \ -+ xname += 1; \ -+ fputs (xname, FILE); \ -+ } while (0) -+ -+#define ASM_OUTPUT_SYMBOL_REF(STREAM, SYMBOL) \ -+ do { \ -+ assemble_name (STREAM, XSTR (SYMBOL, 0)); \ -+ } while (0) -+ -+#define GLOBAL_ASM_OP "\t.global\t" -+ -+#define REGISTER_NAMES \ -+{ \ -+ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \ -+ "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \ -+ "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \ -+ "r24", "r25", "gp", "fp", "sp", "ra", "ea", "ba"} -+ -+#define PRINT_OPERAND_PUNCT_VALID_P(CHAR) \ -+ (((CHAR) == '&') || ((CHAR) == '@') || ((CHAR) == '*')) -+ -+#define PRINT_OPERAND(FILE, X, CODE) \ -+ lm32_print_operand (FILE, X, CODE) -+ -+#define PRINT_OPERAND_ADDRESS(FILE, ADDR) \ -+ lm32_print_operand_address (FILE, ADDR) -+ -+#ifndef LOCAL_LABEL_PREFIX -+#define LOCAL_LABEL_PREFIX "." -+#endif -+ -+#define ASM_OUTPUT_ALIGN(FILE,LOG) \ -+ do { if ((LOG) != 0) fprintf (FILE, "\t.align %d\n", (1 << (LOG))); } while (0) -+ -+#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \ -+do { \ -+ char label[64]; \ -+ ASM_GENERATE_INTERNAL_LABEL (label, "L", VALUE); \ -+ fprintf (FILE, "\n\t.word\t"); \ -+ assemble_name (FILE, label); \ -+ fprintf (FILE, "\n"); \ -+} while (0) -+ -+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \ -+do { \ -+ char label[64]; \ -+ fprintf (FILE, "\t.word\t("); \ -+ ASM_GENERATE_INTERNAL_LABEL (label, "L", VALUE); \ -+ assemble_name (FILE, label); \ -+ fprintf (FILE, "-"); \ -+ ASM_GENERATE_INTERNAL_LABEL (label, "L", REL); \ -+ assemble_name (FILE, label); \ -+ fprintf (FILE, ")\n"); \ -+} while (0) -+ -+/*-------------*/ -+/* Debugging. */ -+/*-------------*/ -+ -+#define DBX_REGISTER_NUMBER(REGNO) (REGNO) -+ -+#define CAN_DEBUG_WITHOUT_FP -+ -+#define DEFAULT_GDB_EXTENSIONS 1 -+ -+/*--------*/ -+/* Misc. */ -+/*--------*/ -+ -+#define CASE_VECTOR_MODE Pmode -+ -+#define WORD_REGISTER_OPERATIONS -+ -+#define LOAD_EXTEND_OP(MODE) ZERO_EXTEND -+ -+#define SHORT_IMMEDIATES_SIGN_EXTEND -+ -+#define MOVE_MAX UNITS_PER_WORD -+#define MAX_MOVE_MAX 4 -+ -+#define SHIFT_COUNT_TRUNCATED 1 -+ -+#define TRULY_NOOP_TRUNCATION(OUTPREC, INPREC) 1 -+ -+#define Pmode SImode -+ -+#define FUNCTION_MODE SImode -+ -+#ifndef NO_IMPLICIT_EXTERN_C -+#define NO_IMPLICIT_EXTERN_C -+#endif -+ -+#define STORE_FLAG_VALUE 1 -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/lm32.md gcc-4.4.4/gcc/config/lm32/lm32.md ---- gcc-4.4.4.orig/gcc/config/lm32/lm32.md 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/lm32.md 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,1233 @@ -+;; Machine description of the Lattice Mico32 architecture for GNU C compiler. -+;; Contributed by Jon Beniston -+ -+;; This file is part of GCC. -+ -+;; GCC 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 3, or (at your -+;; option) any later version. -+ -+;; GCC is distributed in the hope that it will be useful, but WITHOUT -+;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+;; License for more details. -+ -+;; You should have received a copy of the GNU General Public License -+;; along with GCC; see the file COPYING3. If not see -+;; . -+ -+;; Include predicate definitions -+(include "predicates.md") -+ -+;; Register numbers -+(define_constants -+ [(RA_REGNUM 29) ; return address register. -+ ] -+) -+ -+;; LM32 specific volatile operations -+(define_constants -+ [(UNSPECV_BLOCKAGE 1)] ; use to prevent scheduler from optimising accross bounaries -+) -+ -+;; LM32 specific operations -+(define_constants -+ [(UNSPEC_GOT 2) -+ (UNSPEC_GOTOFF_HI16 3) -+ (UNSPEC_GOTOFF_LO16 4)] -+) -+ -+;; --------------------------------- -+;; instruction types -+;; --------------------------------- -+ -+(define_attr "type" -+ "unknown,load,store,arith,compare,shift,multiply,divide,call,icall,ubranch,uibranch,cbranch" -+ (const_string "unknown")) -+ -+;; --------------------------------- -+;; instruction lengths -+;; --------------------------------- -+ -+; All instructions are 4 bytes -+; Except for branches that are out of range, and have to be implemented -+; as two instructions -+(define_attr "length" "" -+ (cond [ -+ (eq_attr "type" "cbranch") -+ (if_then_else -+ (lt (abs (minus (match_dup 2) (pc))) -+ (const_int 32768) -+ ) -+ (const_int 4) -+ (const_int 8) -+ ) -+ ] -+ (const_int 4)) -+) -+ -+;; --------------------------------- -+;; scheduling -+;; --------------------------------- -+ -+(define_automaton "lm32") -+ -+(define_cpu_unit "x" "lm32") -+(define_cpu_unit "m" "lm32") -+(define_cpu_unit "w" "lm32") -+ -+(define_insn_reservation "singlecycle" 1 -+ (eq_attr "type" "store,arith,call,icall,ubranch,uibranch,cbranch") -+ "x") -+ -+(define_insn_reservation "twocycle" 2 -+ (eq_attr "type" "compare,shift,divide") -+ "x,m") -+ -+(define_insn_reservation "threecycle" 3 -+ (eq_attr "type" "load,multiply") -+ "x,m,w") -+ -+;; --------------------------------- -+;; mov -+;; --------------------------------- -+ -+(define_expand "movqi" -+ [(set (match_operand:QI 0 "general_operand" "") -+ (match_operand:QI 1 "general_operand" ""))] -+ "" -+ " -+{ -+ if (can_create_pseudo_p ()) -+ { -+ if (GET_CODE (operand0) == MEM) -+ { -+ /* Source operand for store must be in a register */ -+ operands[1] = force_reg (QImode, operands[1]); -+ } -+ } -+ if ( GET_CODE (operands[1]) == CONST_INT -+ && GET_CODE (operands[0]) == REG) -+ { -+ operands[0] = gen_rtx_SUBREG (SImode, operands[0], 0); -+ emit_insn (gen_movsi (operands[0], operands[1])); -+ DONE; -+ } -+}") -+ -+(define_expand "movhi" -+ [(set (match_operand:HI 0 "general_operand" "") -+ (match_operand:HI 1 "general_operand" ""))] -+ "" -+ " -+{ -+ if (can_create_pseudo_p ()) -+ { -+ if (GET_CODE (operands[0]) == MEM) -+ { -+ /* Source operand for store must be in a register */ -+ operands[1] = force_reg (HImode, operands[1]); -+ } -+ } -+ if (GET_CODE (operands[1]) == CONST_INT) -+ { -+ operands[0] = gen_rtx_SUBREG (SImode, operands[0], 0); -+ if (MEDIUM_INT (INTVAL (operands[1]))) -+ emit_insn (gen_movsi_kimm (operands[0], operands[1])); -+ else if (MEDIUM_UINT (INTVAL (operands[1]))) -+ emit_insn (gen_movsi_limm (operands[0], operands[1])); -+ else -+ { -+ emit_insn (gen_movsi_imm_hi (operands[0], GEN_INT (INTVAL (operands[1])))); -+ emit_insn (gen_movsi_imm_lo (operands[0], operands[0], GEN_INT (INTVAL (operands[1])))); -+ } -+ DONE; -+ } -+}") -+ -+(define_expand "movsi" -+ [(set (match_operand:SI 0 "general_operand" "") -+ (match_operand:SI 1 "general_operand" ""))] -+ "" -+ " -+{ -+ if (can_create_pseudo_p ()) -+ { -+ if (GET_CODE (operands[0]) == MEM -+ || (GET_CODE (operands[0]) == SUBREG -+ && GET_CODE (SUBREG_REG (operands[0])) == MEM)) -+ { -+ /* Source operand for store must be in a register */ -+ operands[1] = force_reg (SImode, operands[1]); -+ } -+ } -+ -+ if (flag_pic && symbolic_operand (operands[1], SImode)) -+ { -+ if (GET_CODE (operands[1]) == LABEL_REF -+ || (GET_CODE (operands[1]) == SYMBOL_REF -+ && SYMBOL_REF_LOCAL_P (operands[1]) -+ && !SYMBOL_REF_WEAK (operands[1]))) -+ { -+ emit_insn (gen_movsi_gotoff_hi16 (operands[0], operands[1])); -+ emit_insn (gen_addsi3 (operands[0], operands[0], pic_offset_table_rtx)); -+ emit_insn (gen_movsi_gotoff_lo16 (operands[0], operands[0], operands[1])); -+ } -+ else -+ { -+ emit_insn (gen_movsi_got (operands[0], operands[1])); -+ } -+ crtl->uses_pic_offset_table = 1; -+ DONE; -+ } -+ else if (flag_pic && GET_CODE (operands[1]) == CONST) -+ { -+ rtx op = XEXP (operands[1], 0); -+ if (GET_CODE (op) == PLUS) -+ { -+ rtx arg0 = XEXP (op, 0); -+ rtx arg1 = XEXP (op, 1); -+ if (GET_CODE (arg0) == LABEL_REF -+ || (GET_CODE (arg0) == SYMBOL_REF -+ && SYMBOL_REF_LOCAL_P (arg0) -+ && !SYMBOL_REF_WEAK (arg0))) -+ { -+ emit_insn (gen_movsi_gotoff_hi16 (operands[0], arg0)); -+ emit_insn (gen_addsi3 (operands[0], operands[0], pic_offset_table_rtx)); -+ emit_insn (gen_movsi_gotoff_lo16 (operands[0], operands[0], arg0)); -+ } -+ else -+ { -+ emit_insn (gen_movsi_got (operands[0], arg0)); -+ } -+ emit_insn (gen_addsi3 (operands[0], operands[0], arg1)); -+ crtl->uses_pic_offset_table = 1; -+ DONE; -+ } -+ } -+ else if (!flag_pic && ( GET_CODE (operands[1]) == SYMBOL_REF -+ && SYMBOL_REF_SMALL_P (operands[1]) -+ ) -+ ) -+ { -+ emit_insn (gen_movsi_reloc_gprel (operands[0], operands[1])); -+ DONE; -+ } -+ else if (!flag_pic && ( GET_CODE (operands[1]) == LABEL_REF -+ || GET_CODE (operands[1]) == SYMBOL_REF -+ || GET_CODE (operands[1]) == CONST -+ ) -+ ) -+ { -+ emit_insn (gen_movsi_reloc_hi (operands[0], operands[1])); -+ emit_insn (gen_movsi_reloc_lo (operands[0], operands[0], operands[1])); -+ DONE; -+ } -+ else if (GET_CODE (operands[1]) == CONST_INT) -+ { -+ if (MEDIUM_INT (INTVAL (operands[1]))) -+ emit_insn (gen_movsi_kimm (operands[0], operands[1])); -+ else if (MEDIUM_UINT (INTVAL (operands[1]))) -+ emit_insn (gen_movsi_limm (operands[0], operands[1])); -+ else -+ { -+ emit_insn (gen_movsi_imm_hi (operands[0], GEN_INT (INTVAL (operands[1])))); -+ emit_insn (gen_movsi_imm_lo (operands[0], operands[0], GEN_INT (INTVAL (operands[1])))); -+ } -+ DONE; -+ } -+}") -+ -+;;(define_expand "movmemsi" -+;; [(parallel [(set (match_operand:BLK 0 "general_operand" "") -+;; (match_operand:BLK 1 "general_operand" "")) -+;; (use (match_operand:SI 2 "" "")) -+;; (use (match_operand:SI 3 "const_int_operand" ""))])] -+;; "" -+;;{ -+;; if (!lm32_expand_block_move (operands)) -+;; FAIL; -+;; DONE; -+;;}) -+ -+;; --------------------------------- -+;; load/stores/moves -+;; --------------------------------- -+ -+(define_insn "movsi_kimm" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (match_operand:SI 1 "constant_K_operand" "K"))] -+ "" -+ "addi %0, r0, %1" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "movsi_limm" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (match_operand:SI 1 "constant_L_operand" "L"))] -+ "" -+ "ori %0, r0, %1" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "movsi_imm_hi" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (high:SI (match_operand:SI 1 "immediate_operand" "i")))] -+ "" -+ "orhi %0, r0, hi(%1)" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "movsi_imm_lo" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (lo_sum:SI (match_operand:SI 1 "register_operand" "0") -+ (match_operand:SI 2 "immediate_operand" "i")))] -+ "" -+ "ori %0, %0, lo(%2)" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "movsi_reloc_gprel" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (match_operand:SI 1 "reloc_operand" "i"))] -+ "GET_CODE (operands[1]) == SYMBOL_REF && SYMBOL_REF_SMALL_P (operands[1])" -+ "mva %0, gp(%1)" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "movsi_got" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (unspec:SI [(match_operand 1 "" "")] UNSPEC_GOT))] -+ "flag_pic" -+ "lw %0, (gp+got(%1))" -+ [(set_attr "type" "load")] -+) -+ -+(define_insn "movsi_gotoff_hi16" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (unspec:SI [(match_operand 1 "" "")] UNSPEC_GOTOFF_HI16))] -+ "flag_pic" -+ "orhi %0, r0, gotoffhi16(%1)" -+ [(set_attr "type" "load")] -+) -+ -+(define_insn "movsi_gotoff_lo16" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (unspec:SI [(plus:SI (match_operand:SI 1 "register_operand" "0") -+ (match_operand 2 "" ""))] UNSPEC_GOTOFF_LO16))] -+ "flag_pic" -+ "addi %0, %1, gotofflo16(%2)" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "movsi_reloc_hi" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (high:SI (match_operand:SI 1 "reloc_operand" "i")))] -+ "!flag_pic" -+ "orhi %0, r0, hi(%1)" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "movsi_reloc_lo" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (lo_sum:SI (match_operand:SI 1 "register_operand" "0") -+ (match_operand:SI 2 "reloc_operand" "i")))] -+ "!flag_pic" -+ "ori %0, %0, lo(%2)" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "*movqi_insn" -+ [(set (match_operand:QI 0 "register_or_memory_operand" "=r,r,m") -+ (match_operand:QI 1 "register_or_memory_operand" "m,r,r"))] -+ "" -+ "@ -+ lbu %0, %1 -+ or %0, %1, r0 -+ sb %0, %1" -+ [(set_attr "type" "load,arith,store")] -+) -+ -+(define_insn "*movhi_insn" -+ [(set (match_operand:HI 0 "register_or_memory_operand" "=r,r,m") -+ (match_operand:HI 1 "register_or_memory_operand" "m,r,r"))] -+ "" -+ "@ -+ lhu %0, %1 -+ or %0, %1, r0 -+ sh %0, %1" -+ [(set_attr "type" "load,arith,store")] -+) -+ -+(define_insn "*movsi_insn" -+ [(set (match_operand:SI 0 "register_or_memory_operand" "=r,r,m") -+ (match_operand:SI 1 "register_or_memory_operand" "m,r,r"))] -+ "" -+ "@ -+ lw %0, %1 -+ or %0, %1, r0 -+ sw %0, %1" -+ [(set_attr "type" "load,arith,store")] -+) -+ -+;; --------------------------------- -+;; sign and zero extension -+;; --------------------------------- -+ -+(define_insn "*extendqihi2" -+ [(set (match_operand:HI 0 "register_operand" "=r,r") -+ (sign_extend:HI (match_operand:QI 1 "register_or_memory_operand" "m,r")))] -+ "TARGET_SIGN_EXTEND_ENABLED || (GET_CODE (operands[1]) != REG)" -+ "@ -+ lb %0, %1 -+ sextb %0, %1" -+ [(set_attr "type" "load,arith")] -+) -+ -+(define_insn "zero_extendqihi2" -+ [(set (match_operand:HI 0 "register_operand" "=r,r") -+ (zero_extend:HI (match_operand:QI 1 "register_or_memory_operand" "m,r")))] -+ "" -+ "@ -+ lbu %0, %1 -+ andi %0, %1, 0xff" -+ [(set_attr "type" "load,arith")] -+) -+ -+(define_insn "*extendqisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (sign_extend:SI (match_operand:QI 1 "register_or_memory_operand" "m,r")))] -+ "TARGET_SIGN_EXTEND_ENABLED || (GET_CODE (operands[1]) != REG)" -+ "@ -+ lb %0, %1 -+ sextb %0, %1" -+ [(set_attr "type" "load,arith")] -+) -+ -+(define_insn "zero_extendqisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (zero_extend:SI (match_operand:QI 1 "register_or_memory_operand" "m,r")))] -+ "" -+ "@ -+ lbu %0, %1 -+ andi %0, %1, 0xff" -+ [(set_attr "type" "load,arith")] -+) -+ -+(define_insn "*extendhisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (sign_extend:SI (match_operand:HI 1 "register_or_memory_operand" "m,r")))] -+ "TARGET_SIGN_EXTEND_ENABLED || (GET_CODE (operands[1]) != REG)" -+ "@ -+ lh %0, %1 -+ sexth %0, %1" -+ [(set_attr "type" "load,arith")] -+) -+ -+(define_insn "zero_extendhisi2" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (zero_extend:SI (match_operand:HI 1 "register_or_memory_operand" "m,r")))] -+ "" -+ "@ -+ lhu %0, %1 -+ andi %0, %1, 0xffff" -+ [(set_attr "type" "load,arith")] -+) -+ -+;; --------------------------------- -+;; compare -+;; --------------------------------- -+ -+(define_expand "cmpsi" -+ [(set (cc0) -+ (compare:CC (match_operand:SI 0 "register_operand" "") -+ (match_operand:SI 1 "register_or_K_operand" "")))] -+ "" -+ " -+{ -+ lm32_compare_op0 = operands[0]; -+ lm32_compare_op1 = operands[1]; -+ DONE; -+}") -+ -+ -+(define_expand "tstsi" -+ [(set (cc0) -+ (match_operand:SI 0 "register_operand" ""))] -+ "" -+ " -+{ -+ lm32_compare_op0 = operands[0]; -+ lm32_compare_op1 = const0_rtx; -+ DONE; -+}") -+ -+(define_expand "seq" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (eq:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (EQ, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_insn "*seq" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (eq:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,K")))] -+ "" -+ "@ -+ cmpe %0, %z1, %2 -+ cmpei %0, %z1, %2" -+ [(set_attr "type" "compare")] -+) -+ -+(define_expand "sne" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (ne:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (NE, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_insn "*sne" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (ne:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,K")))] -+ "" -+ "@ -+ cmpne %0, %z1, %2 -+ cmpnei %0, %z1, %2" -+ [(set_attr "type" "compare")] -+) -+ -+(define_expand "sgt" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (gt:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (GT, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_insn "*sgt" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (gt:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,K")))] -+ "" -+ "@ -+ cmpg %0, %z1, %2 -+ cmpgi %0, %z1, %2" -+ [(set_attr "type" "compare")] -+) -+ -+(define_expand "slt" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (lt:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (LT, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_expand "sge" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (ge:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (GE, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_insn "*sge" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (ge:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,K")))] -+ "" -+ "@ -+ cmpge %0, %z1, %2 -+ cmpgei %0, %z1, %2" -+ [(set_attr "type" "compare")] -+) -+ -+(define_expand "sle" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (le:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (LE, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_expand "sgtu" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (gtu:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (GTU, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_insn "*sgtu" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (gtu:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,L")))] -+ "" -+ "@ -+ cmpgu %0, %z1, %2 -+ cmpgui %0, %z1, %2" -+ [(set_attr "type" "compare")] -+) -+ -+(define_expand "sltu" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (ltu:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (LTU, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_expand "sgeu" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (geu:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (GEU, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+(define_insn "*sgeu" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (geu:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,L")))] -+ "" -+ "@ -+ cmpgeu %0, %z1, %2 -+ cmpgeui %0, %z1, %2" -+ [(set_attr "type" "compare")] -+) -+ -+(define_expand "sleu" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (leu:SI (match_dup 1) -+ (match_dup 2)))] -+ "" -+{ -+ operands[1] = lm32_compare_op0; -+ operands[2] = lm32_compare_op1; -+ gen_int_relational (LEU, operands[0], operands[1], operands[2], NULL_RTX); -+ DONE; -+}) -+ -+;; --------------------------------- -+;; unconditional branch -+;; --------------------------------- -+ -+(define_insn "jump" -+ [(set (pc) (label_ref (match_operand 0 "" "")))] -+ "" -+ "bi %0" -+ [(set_attr "type" "ubranch")] -+) -+ -+(define_expand "indirect_jump" -+ [(set (pc) (match_operand 0 "register_operand" ""))] -+ "" -+ " -+{ -+ emit_jump_insn (gen_indirect_jumpsi (operands[0])); -+ DONE; -+}") -+ -+(define_insn "indirect_jumpsi" -+ [(set (pc) (match_operand:SI 0 "register_operand" "r"))] -+ "" -+ "b %0" -+ [(set_attr "type" "uibranch")] -+) -+ -+;; --------------------------------- -+;; conditional branch -+;; --------------------------------- -+ -+(define_expand "beq" -+ [(set (pc) -+ (if_then_else (eq:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (EQ, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "bne" -+ [(set (pc) -+ (if_then_else (ne:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (NE, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "bgt" -+ [(set (pc) -+ (if_then_else (gt:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (GT, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "bge" -+ [(set (pc) -+ (if_then_else (ge:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (GE, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "ble" -+ [(set (pc) -+ (if_then_else (le:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (LE, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "blt" -+ [(set (pc) -+ (if_then_else (lt:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (LT, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "bgtu" -+ [(set (pc) -+ (if_then_else (gtu:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (GTU, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "bgeu" -+ [(set (pc) -+ (if_then_else (geu:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (GEU, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "bleu" -+ [(set (pc) -+ (if_then_else (leu:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (LEU, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_expand "bltu" -+ [(set (pc) -+ (if_then_else (ltu:CC (cc0) -+ (const_int 0)) -+ (label_ref (match_operand 0 "" "")) -+ (pc)))] -+ "" -+ " -+{ -+ gen_int_relational (LTU, NULL_RTX, lm32_compare_op0, lm32_compare_op1, operands[0]); -+ DONE; -+}") -+ -+(define_insn "*beq" -+ [(set (pc) -+ (if_then_else (eq:SI (match_operand:SI 0 "register_or_zero_operand" "rJ") -+ (match_operand:SI 1 "register_or_zero_operand" "rJ")) -+ (label_ref (match_operand 2 "" "")) -+ (pc)))] -+ "" -+{ -+ return get_attr_length (insn) == 4 -+ ? "be %z0,%z1,%2" -+ : "bne %z0,%z1,8\n\tbi %2"; -+} -+ [(set_attr "type" "cbranch")]) -+ -+(define_insn "*bne" -+ [(set (pc) -+ (if_then_else (ne:SI (match_operand:SI 0 "register_or_zero_operand" "rJ") -+ (match_operand:SI 1 "register_or_zero_operand" "rJ")) -+ (label_ref (match_operand 2 "" "")) -+ (pc)))] -+ "" -+{ -+ return get_attr_length (insn) == 4 -+ ? "bne %z0,%z1,%2" -+ : "be %z0,%z1,8\n\tbi %2"; -+} -+ [(set_attr "type" "cbranch")]) -+ -+(define_insn "*bgt" -+ [(set (pc) -+ (if_then_else (gt:SI (match_operand:SI 0 "register_or_zero_operand" "rJ") -+ (match_operand:SI 1 "register_or_zero_operand" "rJ")) -+ (label_ref (match_operand 2 "" "")) -+ (pc)))] -+ "" -+{ -+ return get_attr_length (insn) == 4 -+ ? "bg %z0,%z1,%2" -+ : "bge %z1,%z0,8\n\tbi %2"; -+} -+ [(set_attr "type" "cbranch")]) -+ -+(define_insn "*bge" -+ [(set (pc) -+ (if_then_else (ge:SI (match_operand:SI 0 "register_or_zero_operand" "rJ") -+ (match_operand:SI 1 "register_or_zero_operand" "rJ")) -+ (label_ref (match_operand 2 "" "")) -+ (pc)))] -+ "" -+{ -+ return get_attr_length (insn) == 4 -+ ? "bge %z0,%z1,%2" -+ : "bg %z1,%z0,8\n\tbi %2"; -+} -+ [(set_attr "type" "cbranch")]) -+ -+(define_insn "*bgtu" -+ [(set (pc) -+ (if_then_else (gtu:SI (match_operand:SI 0 "register_or_zero_operand" "rJ") -+ (match_operand:SI 1 "register_or_zero_operand" "rJ")) -+ (label_ref (match_operand 2 "" "")) -+ (pc)))] -+ "" -+{ -+ return get_attr_length (insn) == 4 -+ ? "bgu %z0,%z1,%2" -+ : "bgeu %z1,%z0,8\n\tbi %2"; -+} -+ [(set_attr "type" "cbranch")]) -+ -+(define_insn "*bgeu" -+ [(set (pc) -+ (if_then_else (geu:SI (match_operand:SI 0 "register_or_zero_operand" "rJ") -+ (match_operand:SI 1 "register_or_zero_operand" "rJ")) -+ (label_ref (match_operand 2 "" "")) -+ (pc)))] -+ "" -+{ -+ return get_attr_length (insn) == 4 -+ ? "bgeu %z0,%z1,%2" -+ : "bgu %z1,%z0,8\n\tbi %2"; -+} -+ [(set_attr "type" "cbranch")]) -+ -+;; --------------------------------- -+;; call -+;; --------------------------------- -+ -+(define_expand "call" -+ [(parallel [(call (match_operand 0 "memory_operand" "m") -+ (match_operand 1 "" "")) -+ (clobber (reg:SI RA_REGNUM)) -+ ])] -+ "" -+ " -+{ -+ rtx addr = XEXP (operands[0], 0); -+ if (!CONSTANT_ADDRESS_P (addr)) -+ { -+ emit_call_insn (gen_call_via_regsi (addr, operands[1])); -+ DONE; -+ } -+}") -+ -+(define_insn "call_via_regsi" -+ [(call (mem:SI (match_operand:SI 0 "register_operand" "r")) -+ (match_operand 1 "" "")) -+ (clobber (reg:SI RA_REGNUM))] -+ "" -+ "call %0" -+ [(set_attr "type" "icall")] -+) -+ -+(define_insn "*call_via_labelsi" -+ [(call (mem:SI (match_operand:SI 0 "symbolic_operand" "X")) -+ (match_operand 1 "" "")) -+ (clobber (reg:SI RA_REGNUM))] -+ "" -+ "calli %0" -+ [(set_attr "type" "call")] -+) -+ -+(define_expand "call_value" -+ [(parallel [(set (match_operand 0 "register_operand" "=r") -+ (call (match_operand 1 "memory_operand" "m") -+ (match_operand 2 "" ""))) -+ (clobber (reg:SI RA_REGNUM)) -+ ])] -+ "" -+ " -+{ -+ rtx addr = XEXP (operands[1], 0); -+ if (!CONSTANT_ADDRESS_P (addr)) -+ { -+ emit_call_insn (gen_call_value_via_regsi (operands[0], addr, operands[2])); -+ DONE; -+ } -+}") -+ -+(define_insn "call_value_via_regsi" -+ [(set (match_operand 0 "register_operand" "=r") -+ (call (mem:SI (match_operand:SI 1 "register_operand" "r")) -+ (match_operand 2 "" ""))) -+ (clobber (reg:SI RA_REGNUM))] -+ "" -+ "call %1" -+ [(set_attr "type" "icall")] -+) -+ -+(define_insn "*call_value_via_labelsi" -+ [(set (match_operand 0 "register_operand" "=r") -+ (call (mem:SI (match_operand:SI 1 "symbolic_operand" "X")) -+ (match_operand 2 "" ""))) -+ (clobber (reg:SI RA_REGNUM))] -+ "" -+ "calli %1" -+ [(set_attr "type" "call")] -+) -+ -+(define_insn "return_internalsi" -+ [(use (match_operand:SI 0 "register_operand" "r")) -+ (return)] -+ "" -+ "b %0" -+ [(set_attr "type" "uibranch")] -+) -+ -+(define_insn "return" -+ [(return)] -+ "lm32_can_use_return ()" -+ "ret" -+ [(set_attr "type" "uibranch")] -+) -+ -+;; --------------------------------- -+;; switch/case statements -+;; --------------------------------- -+ -+(define_expand "tablejump" -+ [(set (pc) (match_operand 0 "register_operand" "")) -+ (use (label_ref (match_operand 1 "" "")))] -+ "" -+ " -+{ -+ rtx target = operands[0]; -+ if (flag_pic) -+ { -+ /* For PIC, the table entry is relative to the start of the table. */ -+ rtx label = gen_reg_rtx (SImode); -+ target = gen_reg_rtx (SImode); -+ emit_move_insn (label, gen_rtx_LABEL_REF (SImode, operands[1])); -+ emit_insn (gen_addsi3 (target, operands[0], label)); -+ } -+ emit_jump_insn (gen_tablejumpsi (target, operands[1])); -+ DONE; -+}") -+ -+(define_insn "tablejumpsi" -+ [(set (pc) (match_operand:SI 0 "register_operand" "r")) -+ (use (label_ref (match_operand 1 "" "")))] -+ "" -+ "b %0" -+ [(set_attr "type" "ubranch")] -+) -+ -+;; --------------------------------- -+;; arithmetic -+;; --------------------------------- -+ -+(define_insn "addsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (plus:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,K")))] -+ "" -+ "@ -+ add %0, %z1, %2 -+ addi %0, %z1, %2" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "subsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (minus:SI (match_operand:SI 1 "register_or_zero_operand" "rJ") -+ (match_operand:SI 2 "register_or_zero_operand" "rJ")))] -+ "" -+ "sub %0, %z1, %z2" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "mulsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (mult:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_K_operand" "r,K")))] -+ "TARGET_MULTIPLY_ENABLED" -+ "@ -+ mul %0, %z1, %2 -+ muli %0, %z1, %2" -+ [(set_attr "type" "multiply")] -+) -+ -+(define_insn "udivsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (udiv:SI (match_operand:SI 1 "register_or_zero_operand" "rJ") -+ (match_operand:SI 2 "register_operand" "r")))] -+ "TARGET_DIVIDE_ENABLED" -+ "divu %0, %z1, %2" -+ [(set_attr "type" "divide")] -+) -+ -+(define_insn "umodsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (umod:SI (match_operand:SI 1 "register_or_zero_operand" "rJ") -+ (match_operand:SI 2 "register_operand" "r")))] -+ "TARGET_DIVIDE_ENABLED" -+ "modu %0, %z1, %2" -+ [(set_attr "type" "divide")] -+) -+ -+;; --------------------------------- -+;; negation and inversion -+;; --------------------------------- -+ -+(define_insn "negsi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (neg:SI (match_operand:SI 1 "register_or_zero_operand" "rJ")))] -+ "" -+ "sub %0, r0, %z1" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "one_cmplsi2" -+ [(set (match_operand:SI 0 "register_operand" "=r") -+ (not:SI (match_operand:SI 1 "register_or_zero_operand" "rJ")))] -+ "" -+ "not %0, %z1" -+ [(set_attr "type" "arith")] -+) -+ -+;; --------------------------------- -+;; logical -+;; --------------------------------- -+ -+(define_insn "andsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (and:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L")))] -+ "" -+ "@ -+ and %0, %z1, %2 -+ andi %0, %z1, %2" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "iorsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (ior:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L")))] -+ "" -+ "@ -+ or %0, %z1, %2 -+ ori %0, %z1, %2" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "xorsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (xor:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L")))] -+ "" -+ "@ -+ xor %0, %z1, %2 -+ xori %0, %z1, %2" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "*norsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (not:SI (ior:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L"))))] -+ "" -+ "@ -+ nor %0, %z1, %2 -+ nori %0, %z1, %2" -+ [(set_attr "type" "arith")] -+) -+ -+(define_insn "*xnorsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (not:SI (xor:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L"))))] -+ "" -+ "@ -+ xnor %0, %z1, %2 -+ xnori %0, %z1, %2" -+ [(set_attr "type" "arith")] -+) -+ -+;; --------------------------------- -+;; shifts -+;; --------------------------------- -+ -+(define_insn "ashlsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (ashift:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L")))] -+ "TARGET_BARREL_SHIFT_ENABLED" -+ "@ -+ sl %0, %z1, %2 -+ sli %0, %z1, %2" -+ [(set_attr "type" "shift")] -+) -+ -+(define_insn "ashrsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (ashiftrt:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L")))] -+ "TARGET_BARREL_SHIFT_ENABLED" -+ "@ -+ sr %0, %z1, %2 -+ sri %0, %z1, %2" -+ [(set_attr "type" "shift")] -+) -+ -+(define_insn "lshrsi3" -+ [(set (match_operand:SI 0 "register_operand" "=r,r") -+ (lshiftrt:SI (match_operand:SI 1 "register_or_zero_operand" "rJ,rJ") -+ (match_operand:SI 2 "register_or_L_operand" "r,L")))] -+ "TARGET_BARREL_SHIFT_ENABLED" -+ "@ -+ sru %0, %z1, %2 -+ srui %0, %z1, %2" -+ [(set_attr "type" "shift")] -+) -+ -+;; --------------------------------- -+;; function entry / exit -+;; --------------------------------- -+ -+(define_expand "prologue" -+ [(const_int 1)] -+ "" -+ " -+{ -+ lm32_expand_prologue (); -+ DONE; -+}") -+ -+(define_expand "epilogue" -+ [(return)] -+ "" -+ " -+{ -+ lm32_expand_epilogue (); -+ DONE; -+}") -+ -+;; --------------------------------- -+;; nop -+;; --------------------------------- -+ -+(define_insn "nop" -+ [(const_int 0)] -+ "" -+ "nop" -+ [(set_attr "type" "arith")] -+) -+ -+;; --------------------------------- -+;; blockage -+;; --------------------------------- -+ -+;; used to stop the scheduler from -+;; scheduling code across certain boundaries -+ -+(define_insn "blockage" -+ [(unspec_volatile [(const_int 0)] UNSPECV_BLOCKAGE)] -+ "" -+ "" -+ [(set_attr "length" "0")] -+) -+ -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/lm32.opt gcc-4.4.4/gcc/config/lm32/lm32.opt ---- gcc-4.4.4.orig/gcc/config/lm32/lm32.opt 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/lm32.opt 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,40 @@ -+; Options for the Lattice Mico32 port of the compiler. -+; Contributed by Jon Beniston -+; -+; Copyright (C) 2008 Free Software Foundation, Inc. -+; -+; This file is part of GCC. -+; -+; GCC 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 3, or (at your -+; option) any later version. -+; -+; GCC is distributed in the hope that it will be useful, but WITHOUT -+; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+; License for more details. -+; -+; You should have received a copy of the GNU General Public License -+; along with GCC; see the file COPYING3. If not see -+; . -+ -+mmultiply-enabled -+Target Report Mask(MULTIPLY_ENABLED) -+Enable multiply instructions -+ -+mdivide-enabled -+Target Report Mask(DIVIDE_ENABLED) -+Enable divide and modulus instructions -+ -+mbarrel-shift-enabled -+Target Report Mask(BARREL_SHIFT_ENABLED) -+Enable barrel shift instructions -+ -+msign-extend-enabled -+Target Report Mask(SIGN_EXTEND_ENABLED) -+Enable sign extend instructions -+ -+muser-enabled -+Target Report Mask(USER_ENABLED) -+Enable user-defined instructions -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/lm32-protos.h gcc-4.4.4/gcc/config/lm32/lm32-protos.h ---- gcc-4.4.4.orig/gcc/config/lm32/lm32-protos.h 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/lm32-protos.h 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,52 @@ -+/* Prototypes of target machine functions, Lattice Mico32 architecture. -+ Contributed by Jon Beniston -+ -+ Copyright (C) 2008 Free Software Foundation, Inc. -+ -+ This file is part of GCC. -+ -+ GCC 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 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+extern int lm32_return_in_memory (tree type); -+extern void lm32_declare_object (FILE *stream, char *name, char *init_string, -+ char *final_string, int size); -+extern int symbolic_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED); -+extern int register_or_zero_operand (rtx op, enum machine_mode mode); -+extern int register_or_K_operand (rtx op, enum machine_mode mode); -+extern int constant_K_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED); -+extern int register_or_L_operand (rtx op, enum machine_mode mode); -+extern int constant_L_operand (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED); -+extern int register_or_memory_operand (rtx op, enum machine_mode mode); -+extern int register_operand (rtx op, enum machine_mode mode); -+extern int const_ok_for_base_offset (rtx op, enum machine_mode mode); -+extern void lm32_expand_prologue (void); -+extern void lm32_expand_epilogue (void); -+extern HOST_WIDE_INT lm32_compute_frame_size (int size); -+extern void lm32_print_operand (FILE *file, rtx op, int letter); -+extern void lm32_print_operand_address (FILE *file, rtx addr); -+extern rtx lm32_function_arg (CUMULATIVE_ARGS cum, enum machine_mode mode, -+ tree type, int named); -+extern void lm32_override_options (void); -+extern HOST_WIDE_INT lm32_compute_initial_elimination_offset (int from, -+ int to); -+extern int lm32_can_use_return (void); -+extern rtx lm32_return_addr_rtx (int count, rtx frame); -+#ifdef RTX_CODE -+extern void gen_int_relational (enum rtx_code code, rtx result, rtx cmp0, -+ rtx cmp1, rtx destination); -+#endif -+extern int lm32_expand_block_move (rtx *); -+extern int nonpic_symbol_mentioned_p (rtx); -+extern rtx lm32_legitimize_pic_address (rtx, enum machine_mode, rtx); -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/predicates.md gcc-4.4.4/gcc/config/lm32/predicates.md ---- gcc-4.4.4.orig/gcc/config/lm32/predicates.md 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/predicates.md 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,58 @@ -+;; Predicate definitions for Lattice Mico32. -+;; Contributed by Jon Beniston -+;; -+;; Copyright (C) 2008 Free Software Foundation, Inc. -+;; -+;; This file is part of GCC. -+;; -+;; GCC 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 3, or (at your -+;; option) any later version. -+;; -+;; GCC is distributed in the hope that it will be useful, but WITHOUT -+;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+;; License for more details. -+;; -+;; You should have received a copy of the GNU General Public License -+;; along with GCC; see the file COPYING3. If not see -+;; . -+ -+(define_predicate "const0_operand" -+ (and (match_code "const_int,const_double,const_vector") -+ (match_test "op == CONST0_RTX (GET_MODE (op))"))) -+ -+(define_predicate "constant_K_operand" -+ (and (match_code "const_int") -+ (match_test "MEDIUM_INT (INTVAL (op))"))) -+ -+(define_predicate "constant_L_operand" -+ (and (match_code "const_int") -+ (match_test "MEDIUM_UINT (INTVAL (op))"))) -+ -+(define_predicate "register_or_zero_operand" -+ (ior (match_operand 0 "register_operand") -+ (match_operand 0 "const0_operand"))) -+ -+(define_predicate "register_or_memory_operand" -+ (ior (match_operand 0 "register_operand") -+ (match_operand 0 "memory_operand"))) -+ -+(define_predicate "register_or_K_operand" -+ (ior (match_operand 0 "register_operand") -+ (match_operand 0 "constant_K_operand"))) -+ -+(define_predicate "register_or_L_operand" -+ (ior (match_operand 0 "register_operand") -+ (match_operand 0 "constant_L_operand"))) -+ -+(define_predicate "reloc_operand" -+ (ior (ior (match_code "label_ref") -+ (match_code "symbol_ref")) -+ (match_code "const"))) -+ -+(define_predicate "symbolic_operand" -+ (ior (match_code "label_ref") -+ (match_code "symbol_ref"))) -+ -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/rtems.h gcc-4.4.4/gcc/config/lm32/rtems.h ---- gcc-4.4.4.orig/gcc/config/lm32/rtems.h 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/rtems.h 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,32 @@ -+/* Definitions for rtems targeting a lm32 using ELF. -+ Copyright (C) 2009, Free Software Foundation, Inc. -+ -+This file is part of GCC. -+ -+GCC 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 3, or (at your option) -+any later version. -+ -+GCC is distributed in the hope that it will be useful, -+but WITHOUT ANY WARRANTY; without even the implied warranty of -+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+GNU General Public License for more details. -+ -+You should have received a copy of the GNU General Public License -+along with GCC; see the file COPYING3. If not see -+. */ -+ -+/* Target OS builtins. */ -+#undef TARGET_OS_CPP_BUILTINS -+#define TARGET_OS_CPP_BUILTINS() \ -+ do \ -+ { \ -+ builtin_define ("__rtems__"); \ -+ builtin_define ("__USE_INIT_FINI__"); \ -+ builtin_assert ("system=rtems"); \ -+ } \ -+ while (0) -+ -+/* Use the default */ -+#undef LINK_GCC_C_SEQUENCE_SPEC -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/sfp-machine.h gcc-4.4.4/gcc/config/lm32/sfp-machine.h ---- gcc-4.4.4.orig/gcc/config/lm32/sfp-machine.h 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/sfp-machine.h 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,51 @@ -+#define _FP_W_TYPE_SIZE 32 -+#define _FP_W_TYPE unsigned long -+#define _FP_WS_TYPE signed long -+#define _FP_I_TYPE long -+ -+#define _FP_MUL_MEAT_S(R,X,Y) \ -+ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) -+#define _FP_MUL_MEAT_D(R,X,Y) \ -+ _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) -+#define _FP_MUL_MEAT_Q(R,X,Y) \ -+ _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) -+ -+#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y) -+#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) -+#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) -+ -+#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) -+#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 -+#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 -+#define _FP_NANSIGN_S 0 -+#define _FP_NANSIGN_D 0 -+#define _FP_NANSIGN_Q 0 -+ -+#define _FP_KEEPNANFRACP 1 -+ -+/* Someone please check this. */ -+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ -+ do { \ -+ if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ -+ && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ -+ { \ -+ R##_s = Y##_s; \ -+ _FP_FRAC_COPY_##wc(R,Y); \ -+ } \ -+ else \ -+ { \ -+ R##_s = X##_s; \ -+ _FP_FRAC_COPY_##wc(R,X); \ -+ } \ -+ R##_c = FP_CLS_NAN; \ -+ } while (0) -+ -+#define __LITTLE_ENDIAN 1234 -+#define __BIG_ENDIAN 4321 -+ -+#define __BYTE_ORDER __BIG_ENDIAN -+ -+/* Define ALIASNAME as a strong alias for NAME. */ -+# define strong_alias(name, aliasname) _strong_alias(name, aliasname) -+# define _strong_alias(name, aliasname) \ -+ extern __typeof (name) aliasname __attribute__ ((alias (#name))); -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/t-fprules-softfp gcc-4.4.4/gcc/config/lm32/t-fprules-softfp ---- gcc-4.4.4.orig/gcc/config/lm32/t-fprules-softfp 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/t-fprules-softfp 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,5 @@ -+softfp_float_modes := sf df -+softfp_int_modes := si di -+softfp_extensions := sfdf -+softfp_truncations := dfsf -+softfp_machine_header := lm32/sfp-machine.h -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/t-lm32 gcc-4.4.4/gcc/config/lm32/t-lm32 ---- gcc-4.4.4.orig/gcc/config/lm32/t-lm32 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/t-lm32 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,19 @@ -+LIB1ASMSRC = lm32/lib1funcs.S -+LIB1ASMFUNCS = _ashlsi3 _ashrsi3 _lshrsi3 -+ -+LM32_LIB1CSRC = $(srcdir)/config/lm32/arithmetic.c -+LIB2FUNCS_EXTRA = _mulsi3.c \ -+ _udivmodsi4.c _divsi3.c _modsi3.c _udivsi3.c _umodsi3.c -+# Size optimised versions: _ashlsi3.c _ashrsi3.c _lshrsi3.c -+ -+# The fixed-point arithmetic code is in one file -+# similar to libgcc2.c (or the old libgcc1.c). We need to -+# "split it up" with one file per define. -+$(LIB2FUNCS_EXTRA): $(LM32_LIB1CSRC) -+ name=`echo $@ | sed -e 's,.*/,,' | sed -e 's,.c$$,,'`; \ -+ echo "#define L$$name" > tmp-$@ \ -+ && echo '#include "$<"' >> tmp-$@ \ -+ && mv -f tmp-$@ $@ -+ -+MULTILIB_OPTIONS = mmultiply-enabled mbarrel-shift-enabled -+# Don't bother building multilib with mdivide-enabled, not much of a gain -diff -Naur gcc-4.4.4.orig/gcc/config/lm32/uclinux-elf.h gcc-4.4.4/gcc/config/lm32/uclinux-elf.h ---- gcc-4.4.4.orig/gcc/config/lm32/uclinux-elf.h 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/gcc/config/lm32/uclinux-elf.h 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,85 @@ -+/* Definitions for LM32 running Linux-based GNU systems using ELF -+ Copyright (C) 1993, 1994, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, -+ 2008 Free Software Foundation, Inc. -+ Contributed by Philip Blundell -+ -+ This file is part of GCC. -+ -+ GCC 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 3, or (at your -+ option) any later version. -+ -+ GCC is distributed in the hope that it will be useful, but WITHOUT -+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -+ License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with GCC; see the file COPYING3. If not see -+ . */ -+ -+/* elfos.h should have already been included. Now just override -+ any conflicting definitions and add any extras. */ -+ -+/* Run-time Target Specification. */ -+#undef TARGET_VERSION -+#define TARGET_VERSION fputs (" (LM32 GNU/Linux with ELF)", stderr); -+ -+/* Do not assume anything about header files. */ -+#undef NO_IMPLICIT_EXTERN_C -+#define NO_IMPLICIT_EXTERN_C -+ -+/* The GNU C++ standard library requires that these macros be defined. */ -+#undef CPLUSPLUS_CPP_SPEC -+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)" -+ -+/* Now we define the strings used to build the spec file. */ -+#undef LIB_SPEC -+#define LIB_SPEC \ -+ "%{pthread:-lpthread} \ -+ %{shared:-lc} \ -+ %{!shared:-lc} " -+ -+#define LIBGCC_SPEC "-lgcc" -+ -+/* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add -+ the GNU/Linux magical crtbegin.o file (see crtstuff.c) which -+ provides part of the support for getting C++ file-scope static -+ object constructed before entering `main'. */ -+ -+#undef STARTFILE_SPEC -+#define STARTFILE_SPEC \ -+ "%{!shared: \ -+ %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \ -+ %{!p:%{profile:gcrt1.o%s} \ -+ %{!profile:crt1.o%s}}}} \ -+ crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" -+ -+/* Provide a ENDFILE_SPEC appropriate for GNU/Linux. Here we tack on -+ the GNU/Linux magical crtend.o file (see crtstuff.c) which -+ provides part of the support for getting C++ file-scope static -+ object constructed before entering `main', followed by a normal -+ GNU/Linux "finalizer" file, `crtn.o'. */ -+ -+#undef ENDFILE_SPEC -+#define ENDFILE_SPEC \ -+ "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s" -+ -+#undef LINK_SPEC -+#define LINK_SPEC "%{h*} %{version:-v} \ -+ %{b} %{Wl,*:%*} \ -+ %{static:-Bstatic} \ -+ %{shared:-shared} \ -+ %{symbolic:-Bsymbolic} \ -+ %{rdynamic:-export-dynamic} \ -+ %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}" -+ -+#define TARGET_OS_CPP_BUILTINS() LINUX_TARGET_OS_CPP_BUILTINS() -+ -+#define LINK_GCC_C_SEQUENCE_SPEC \ -+ "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}" -+ -+#undef CC1_SPEC -+#define CC1_SPEC "%{G*} %{!fno-PIC:-fPIC}" -+ -diff -Naur gcc-4.4.4.orig/gcc/config/m32c/rtems.h gcc-4.4.4/gcc/config/m32c/rtems.h ---- gcc-4.4.4.orig/gcc/config/m32c/rtems.h 2008-12-01 17:34:42.000000000 +0100 -+++ gcc-4.4.4/gcc/config/m32c/rtems.h 2010-04-29 14:16:33.000000000 +0200 -@@ -29,5 +29,9 @@ - } \ - while (0) - --/* Use the default */ -+/* Use the defaults */ - #undef LINK_GCC_C_SEQUENCE_SPEC -+ -+#undef WCHAR_TYPE -+ -+#undef WCHAR_TYPE_SIZE -diff -Naur gcc-4.4.4.orig/gcc/config/m68k/rtemself.h gcc-4.4.4/gcc/config/m68k/rtemself.h ---- gcc-4.4.4.orig/gcc/config/m68k/rtemself.h 2007-08-02 12:49:31.000000000 +0200 -+++ gcc-4.4.4/gcc/config/m68k/rtemself.h 2010-04-29 14:16:33.000000000 +0200 -@@ -31,3 +31,8 @@ - builtin_assert ("system=rtems"); \ - } \ - while (0) -+ -+/* Use the defaults */ -+#undef WCHAR_TYPE -+ -+#undef WCHAR_TYPE_SIZE -diff -Naur gcc-4.4.4.orig/gcc/config/mips/elf.h gcc-4.4.4/gcc/config/mips/elf.h ---- gcc-4.4.4.orig/gcc/config/mips/elf.h 2007-08-02 12:49:31.000000000 +0200 -+++ gcc-4.4.4/gcc/config/mips/elf.h 2010-04-29 14:16:33.000000000 +0200 -@@ -48,6 +48,4 @@ - #undef ENDFILE_SPEC - #define ENDFILE_SPEC "crtend%O%s crtn%O%s" - --#define NO_IMPLICIT_EXTERN_C 1 -- - #define HANDLE_PRAGMA_PACK_PUSH_POP 1 -diff -Naur gcc-4.4.4.orig/gcc/config/rs6000/rtems.h gcc-4.4.4/gcc/config/rs6000/rtems.h ---- gcc-4.4.4.orig/gcc/config/rs6000/rtems.h 2007-08-02 12:49:31.000000000 +0200 -+++ gcc-4.4.4/gcc/config/rs6000/rtems.h 2010-04-29 14:16:33.000000000 +0200 -@@ -49,8 +49,22 @@ - %{mcpu=604: %{!Dppc*: %{!Dmpc*: -Dmpc604} } } \ - %{mcpu=750: %{!Dppc*: %{!Dmpc*: -Dmpc750} } } \ - %{mcpu=821: %{!Dppc*: %{!Dmpc*: -Dmpc821} } } \ --%{mcpu=860: %{!Dppc*: %{!Dmpc*: -Dmpc860} } }" -+%{mcpu=860: %{!Dppc*: %{!Dmpc*: -Dmpc860} } } \ -+%{mcpu=8540: %{!Dppc*: %{!Dmpc*: -Dppc8540} } }" - - #undef SUBSUBTARGET_EXTRA_SPECS - #define SUBSUBTARGET_EXTRA_SPECS \ - { "cpp_os_rtems", CPP_OS_RTEMS_SPEC } -+ -+#undef SUBSUBTARGET_OVERRIDE_OPTIONS -+#define SUBSUBTARGET_OVERRIDE_OPTIONS \ -+ do { \ -+ if (TARGET_E500) \ -+ { \ -+ rs6000_float_gprs = 1; \ -+ } \ -+ } while(0) -+ -+#undef WCHAR_TYPE -+ -+#undef WCHAR_TYPE_SIZE -diff -Naur gcc-4.4.4.orig/gcc/config/rs6000/t-rtems gcc-4.4.4/gcc/config/rs6000/t-rtems ---- gcc-4.4.4.orig/gcc/config/rs6000/t-rtems 2009-03-25 13:54:16.000000000 +0100 -+++ gcc-4.4.4/gcc/config/rs6000/t-rtems 2010-04-29 14:16:33.000000000 +0200 -@@ -1,12 +1,12 @@ - # Multilibs for powerpc RTEMS targets. - - MULTILIB_OPTIONS = \ --mcpu=403/mcpu=505/mcpu=601/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400 \ -+mcpu=403/mcpu=505/mcpu=601/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400/mcpu=8540 \ - Dmpc8260 \ - msoft-float - - MULTILIB_DIRNAMES = \ --m403 m505 m601 m603e m604 m860 m7400 \ -+m403 m505 m601 m603e m604 m860 m7400 m8540 \ - mpc8260 \ - nof - -@@ -29,6 +29,10 @@ - # Map 750 to . - MULTILIB_MATCHES += mcpu?750= - -+# Map e500, 8548 to 8540 -+MULTILIB_MATCHES += mcpu?8540=mcpu?e500 -+MULTILIB_MATCHES += mcpu?8540=mcpu?8548 -+ - # Soft-float only, default implies msoft-float - # NOTE: Must match with MULTILIB_MATCHES_FLOAT and MULTILIB_MATCHES - MULTILIB_SOFTFLOAT_ONLY = \ -@@ -62,3 +66,4 @@ - MULTILIB_EXCEPTIONS += *mcpu=750/Dmpc* - MULTILIB_EXCEPTIONS += *mcpu=860/Dmpc* - MULTILIB_EXCEPTIONS += *mcpu=7400/Dmpc* -+MULTILIB_EXCEPTIONS += *mcpu=8540/Dmpc* -diff -Naur gcc-4.4.4.orig/gcc/config/rtems.h gcc-4.4.4/gcc/config/rtems.h ---- gcc-4.4.4.orig/gcc/config/rtems.h 2007-08-02 12:49:31.000000000 +0200 -+++ gcc-4.4.4/gcc/config/rtems.h 2010-04-29 14:16:33.000000000 +0200 -@@ -38,6 +38,5 @@ - #undef LIB_SPEC - #define LIB_SPEC "%{!qrtems: " STD_LIB_SPEC "} " \ - "%{!nostdlib: %{qrtems: --start-group \ -- %{!qrtems_debug: -lrtemsbsp -lrtemscpu} \ -- %{qrtems_debug: -lrtemsbsp_g -lrtemscpu_g} \ -+ -lrtemsbsp -lrtemscpu \ - -lc -lgcc --end-group %{!qnolinkcmds: -T linkcmds%s}}}" -diff -Naur gcc-4.4.4.orig/gcc/config/sh/rtemself.h gcc-4.4.4/gcc/config/sh/rtemself.h ---- gcc-4.4.4.orig/gcc/config/sh/rtemself.h 2007-08-02 12:49:31.000000000 +0200 -+++ gcc-4.4.4/gcc/config/sh/rtemself.h 2010-04-29 14:16:33.000000000 +0200 -@@ -24,3 +24,8 @@ - builtin_define( "__rtems__" ); \ - builtin_assert( "system=rtems" ); \ - } while (0) -+ -+/* Use the defaults */ -+#undef WCHAR_TYPE -+ -+#undef WCHAR_TYPE_SIZE -diff -Naur gcc-4.4.4.orig/gcc/config/sparc/rtemself.h gcc-4.4.4/gcc/config/sparc/rtemself.h ---- gcc-4.4.4.orig/gcc/config/sparc/rtemself.h 2007-08-02 12:49:31.000000000 +0200 -+++ gcc-4.4.4/gcc/config/sparc/rtemself.h 2010-04-29 14:16:33.000000000 +0200 -@@ -29,5 +29,9 @@ - } \ - while (0) - --/* Use the default */ -+/* Use the defaults */ - #undef LINK_GCC_C_SEQUENCE_SPEC -+ -+#undef WCHAR_TYPE -+ -+#undef WCHAR_TYPE_SIZE -diff -Naur gcc-4.4.4.orig/gcc/config.gcc gcc-4.4.4/gcc/config.gcc ---- gcc-4.4.4.orig/gcc/config.gcc 2010-02-18 05:24:04.000000000 +0100 -+++ gcc-4.4.4/gcc/config.gcc 2010-04-29 14:16:33.000000000 +0200 -@@ -1364,6 +1364,23 @@ - out_file=iq2000/iq2000.c - md_file=iq2000/iq2000.md - ;; -+lm32-*-elf*) -+ tm_file="dbxelf.h elfos.h ${tm_file}" -+ tmake_file="lm32/t-lm32" -+ tmake_file="${tmake_file} lm32/t-fprules-softfp soft-fp/t-softfp" -+ ;; -+lm32-*-rtems*) -+ tm_file="dbxelf.h elfos.h ${tm_file} lm32/rtems.h rtems.h" -+ tmake_file="lm32/t-lm32" -+ tmake_file="${tmake_file} lm32/t-fprules-softfp soft-fp/t-softfp" -+ tmake_file="${tmake_file} t-rtems" -+ extra_parts="crtbegin.o crtend.o crti.o crtn.o" -+ ;; -+lm32-*-uclinux*) -+ tm_file="dbxelf.h elfos.h ${tm_file} linux.h lm32/uclinux-elf.h" -+ tmake_file="lm32/t-lm32" -+ tmake_file="${tmake_file} lm32/t-fprules-softfp soft-fp/t-softfp" -+ ;; - m32r-*-elf*) - tm_file="dbxelf.h elfos.h svr4.h ${tm_file}" - extra_parts="crtinit.o crtfini.o" -diff -Naur gcc-4.4.4.orig/gcc/doc/contrib.texi gcc-4.4.4/gcc/doc/contrib.texi ---- gcc-4.4.4.orig/gcc/doc/contrib.texi 2009-02-20 16:20:38.000000000 +0100 -+++ gcc-4.4.4/gcc/doc/contrib.texi 2010-04-29 14:16:33.000000000 +0200 -@@ -55,7 +55,7 @@ - Wolfgang Bangerth for processing tons of bug reports. - - @item --Jon Beniston for his Microsoft Windows port of Java. -+Jon Beniston for his Microsoft Windows port of Java and port to Lattice Mico32. - - @item - Daniel Berlin for better DWARF2 support, faster/better optimizations, -diff -Naur gcc-4.4.4.orig/gcc/doc/install.texi gcc-4.4.4/gcc/doc/install.texi ---- gcc-4.4.4.orig/gcc/doc/install.texi 2009-09-12 20:57:06.000000000 +0200 -+++ gcc-4.4.4/gcc/doc/install.texi 2010-04-29 14:16:33.000000000 +0200 -@@ -2658,6 +2658,10 @@ - @item - @uref{#iq2000-x-elf,,iq2000-*-elf} - @item -+@uref{#lm32-x-elf,,lm32-*-elf} -+@item -+@uref{#lm32-x-uclinux,,lm32-*-uclinux} -+@item - @uref{#m32c-x-elf,,m32c-*-elf} - @item - @uref{#m32r-x-elf,,m32r-*-elf} -@@ -3450,6 +3454,20 @@ - @html -
- @end html -+@heading @anchor{lm32-x-elf}lm32-*-elf -+Lattice Mico32 processor. -+This configuration is intended for embedded systems. -+ -+@html -+
-+@end html -+@heading @anchor{lm32-x-uclinux}lm32-*-uclinux -+Lattice Mico32 processor. -+This configuration is intended for embedded systems running uClinux. -+ -+@html -+
-+@end html - @heading @anchor{m32c-x-elf}m32c-*-elf - Renesas M32C processor. - This configuration is intended for embedded systems. -diff -Naur gcc-4.4.4.orig/gcc/doc/invoke.texi gcc-4.4.4/gcc/doc/invoke.texi ---- gcc-4.4.4.orig/gcc/doc/invoke.texi 2010-04-08 12:46:46.000000000 +0200 -+++ gcc-4.4.4/gcc/doc/invoke.texi 2010-04-29 14:16:33.000000000 +0200 -@@ -606,6 +606,10 @@ - -mno-sched-prefer-non-control-spec-insns @gol - -mno-sched-count-spec-in-critical-path} - -+@emph{LM32 Options} -+@gccoptlist{-mbarrel-shift-enabled -mdivide-enabled -mmultiply-enabled @gol -+-msign-extend-enabled -muser-enabled} -+ - @emph{M32R/D Options} - @gccoptlist{-m32r2 -m32rx -m32r @gol - -mdebug @gol -@@ -8857,6 +8861,7 @@ - * i386 and x86-64 Options:: - * i386 and x86-64 Windows Options:: - * IA-64 Options:: -+* LM32 Options:: - * M32C Options:: - * M32R/D Options:: - * M680x0 Options:: -@@ -11841,6 +11846,35 @@ - - @end table - -+@node LM32 Options -+@subsection LM32 Options -+@cindex LM32 options -+ -+These @option{-m} options are defined for the Lattice Mico32 architecture: -+ -+@table @gcctabopt -+@item -mbarrel-shift-enabled -+@opindex mbarrel-shift-enabled -+Enable barrel-shift instructions. -+ -+@item -mdivide-enabled -+@opindex mdivide-enabled -+Enable divide and modulus instructions. -+ -+@item -mmultiply-enabled -+@opindex multiply-enabled -+Enable multiply instructions. -+ -+@item -msign-extend-enabled -+@opindex msign-extend-enabled -+Enable sign extend instructions. -+ -+@item -muser-enabled -+@opindex muser-enabled -+Enable user-defined instructions. -+ -+@end table -+ - @node M32R/D Options - @subsection M32R/D Options - @cindex M32R/D options -diff -Naur gcc-4.4.4.orig/libgcc/ChangeLog.rtems gcc-4.4.4/libgcc/ChangeLog.rtems ---- gcc-4.4.4.orig/libgcc/ChangeLog.rtems 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/libgcc/ChangeLog.rtems 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,5 @@ -+ Jon Beniston -+ -+ * libgcc/config/lm32/t-elf, libgcc/config/lm32/t-uclinux, -+ libgcc/config/lm32/t-uclinux: New (lm32 port). -+ * libgcc/config.host: Add lm32* targets. -diff -Naur gcc-4.4.4.orig/libgcc/config/lm32/t-elf gcc-4.4.4/libgcc/config/lm32/t-elf ---- gcc-4.4.4.orig/libgcc/config/lm32/t-elf 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/libgcc/config/lm32/t-elf 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,12 @@ -+# Assemble startup files. -+ -+$(T)crti.o: $(gcc_srcdir)/config/lm32/crti.S $(GCC_PASSES) -+ $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ -+ -c -o $(T)crti.o -x assembler-with-cpp $(gcc_srcdir)/config/lm32/crti.S -+ -+$(T)crtn.o: $(gcc_srcdir)/config/lm32/crtn.S $(GCC_PASSES) -+ $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ -+ -c -o $(T)crtn.o -x assembler-with-cpp $(gcc_srcdir)/config/lm32/crtn.S -+ -+CRTSTUFF_T_CFLAGS = -G 0 -+TARGET_LIBGCC2_CFLAGS = -G 0 -diff -Naur gcc-4.4.4.orig/libgcc/config/lm32/t-uclinux gcc-4.4.4/libgcc/config/lm32/t-uclinux ---- gcc-4.4.4.orig/libgcc/config/lm32/t-uclinux 1970-01-01 01:00:00.000000000 +0100 -+++ gcc-4.4.4/libgcc/config/lm32/t-uclinux 2010-04-29 14:16:33.000000000 +0200 -@@ -0,0 +1,2 @@ -+CRTSTUFF_T_CFLAGS = -fPIC -+TARGET_LIBGCC2_CFLAGS = -fPIC -diff -Naur gcc-4.4.4.orig/libgcc/config.host gcc-4.4.4/libgcc/config.host ---- gcc-4.4.4.orig/libgcc/config.host 2009-04-17 13:58:41.000000000 +0200 -+++ gcc-4.4.4/libgcc/config.host 2010-04-29 14:16:33.000000000 +0200 -@@ -95,6 +95,9 @@ - hppa*-*-*) - cpu_type=pa - ;; -+lm32*-*-*) -+ cpu_type=lm32 -+ ;; - m32r*-*-*) - cpu_type=m32r - ;; -@@ -355,6 +358,14 @@ - ;; - iq2000*-*-elf*) - ;; -+lm32-*-elf* | lm32-*-rtems*) -+ extra_parts="crtbegin.o crtend.o crti.o crtn.o" -+ tmake_file="lm32/t-elf" -+ ;; -+lm32-*-uclinux*) -+ extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o" -+ tmake_file="lm32/t-uclinux" -+ ;; - m32r-*-elf*|m32r-*-rtems*) - ;; - m32rle-*-elf*) -- cgit v1.2.3