From owner-svn-ports-all@FreeBSD.ORG Mon Jan 5 19:28:21 2015 Return-Path: Delivered-To: svn-ports-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 4611D448; Mon, 5 Jan 2015 19:28:21 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 3166266C41; Mon, 5 Jan 2015 19:28:21 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t05JSLoU094386; Mon, 5 Jan 2015 19:28:21 GMT (envelope-from andreast@FreeBSD.org) Received: (from andreast@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t05JSKRA094382; Mon, 5 Jan 2015 19:28:20 GMT (envelope-from andreast@FreeBSD.org) Message-Id: <201501051928.t05JSKRA094382@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: andreast set sender to andreast@FreeBSD.org using -f From: Andreas Tobler Date: Mon, 5 Jan 2015 19:28:20 +0000 (UTC) To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r376350 - in head/lang/gcc49: . files X-SVN-Group: ports-head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-ports-all@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for the ports tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 05 Jan 2015 19:28:21 -0000 Author: andreast (src committer) Date: Mon Jan 5 19:28:19 2015 New Revision: 376350 URL: https://svnweb.freebsd.org/changeset/ports/376350 QAT: https://qat.redports.org/buildarchive/r376350/ Log: Add support for armv6*-*-freebsd*. The large patch is the same as the one from r376266. The second patch is a temporary fix for the bootstrap failure on all ARM targets. This fix will be hopefully soon applied to gcc-4.9.x upstream. Thanks again to Sean Bruno for testing and Gerald for approving. Approved by: gerald (maintainer) Added: head/lang/gcc49/files/patch-arm-support (contents, props changed) head/lang/gcc49/files/patch-pr63740-arm (contents, props changed) Modified: head/lang/gcc49/Makefile Modified: head/lang/gcc49/Makefile ============================================================================== --- head/lang/gcc49/Makefile Mon Jan 5 19:20:41 2015 (r376349) +++ head/lang/gcc49/Makefile Mon Jan 5 19:28:19 2015 (r376350) @@ -31,7 +31,7 @@ BUILD_DEPENDS+= runtest:${PORTSDIR}/misc DISTVERSION= ${PORTVERSION:C/([0-9]+\.[0-9]+).*\.s([0-9]+)/\1-\2/} GCC_VERSION= ${PORTVERSION:C/(.+)\.s[0-9]{8}/\1/} SUFFIX= ${PORTVERSION:C/([0-9]+).([0-9]+).*/\1\2/} -ONLY_FOR_ARCHS= amd64 i386 powerpc powerpc64 sparc64 +ONLY_FOR_ARCHS= amd64 armv6 armv6hf i386 powerpc powerpc64 sparc64 USES= gmake iconv libtool makeinfo perl5 tar:bzip2 USE_BINUTILS= yes USE_PERL5= build @@ -60,6 +60,18 @@ CONFIGURE_TARGET= ${ARCH}-portbld-${OPSY CONFIGURE_ENV+= UNAME_m="powerpc64" .endif +.if ${ARCH} == "armv6" || ${ARCH} == "armv6hf" +# We have to override the sys.mk -O CFLAG since it breaks libgomp building. +CFLAGS:= ${CFLAGS:S/-O/-O2/g} +. if ${COMPILER_TYPE} == clang +. if empty(PORT_OPTIONS:MBOOTSTRAP) +MAKE_ARGS+=CXXFLAGS=-fbracket-depth=512 +. else +MAKE_ARGS+=STAGE1_CXXFLAGS=-fbracket-depth=512 +. endif +. endif +.endif + LANGUAGES:= c,c++,objc,fortran SRCDIR= ${WRKDIR}/gcc-${DISTVERSION} WRKSRC= ${WRKDIR}/build @@ -97,9 +109,12 @@ INFO= gcc${SUFFIX}/cpp \ gcc${SUFFIX}/gfortran \ gcc${SUFFIX}/libgomp .if ${ARCH} == "i386" || ${ARCH} == "amd64" -INFO+= gcc${SUFFIX}/libquadmath \ - gcc${SUFFIX}/libitm +INFO+= gcc${SUFFIX}/libquadmath .endif +.if ${ARCH} == "i386" || ${ARCH} == "amd64" || ${ARCH} == "armv6" || ${ARCH} == "armv6hf" +INFO+= gcc${SUFFIX}/libitm +.endif + SUB_FILES= pkg-message SUB_LIST+= TARGLIB=${TARGLIB} Added: head/lang/gcc49/files/patch-arm-support ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lang/gcc49/files/patch-arm-support Mon Jan 5 19:28:19 2015 (r376350) @@ -0,0 +1,744 @@ +Index: configure +=================================================================== +--- configure (revision 218760) ++++ configure (working copy) +@@ -3352,6 +3352,9 @@ + alpha*-*-*vms*) + noconfigdirs="$noconfigdirs ${libgcj}" + ;; ++ arm*-*-freebsd*) ++ noconfigdirs="$noconfigdirs ${libgcj}" ++ ;; + arm-wince-pe) + noconfigdirs="$noconfigdirs ${libgcj}" + ;; +Index: configure.ac +=================================================================== +--- configure.ac (revision 218760) ++++ configure.ac (working copy) +@@ -691,6 +691,9 @@ + alpha*-*-*vms*) + noconfigdirs="$noconfigdirs ${libgcj}" + ;; ++ arm*-*-freebsd*) ++ noconfigdirs="$noconfigdirs ${libgcj}" ++ ;; + arm-wince-pe) + noconfigdirs="$noconfigdirs ${libgcj}" + ;; +Index: gcc/config/arm/arm.c +=================================================================== +--- gcc/config/arm/arm.c (revision 218760) ++++ gcc/config/arm/arm.c (working copy) +@@ -1239,7 +1239,7 @@ + { + /* For Linux, we have access to kernel support for atomic operations. */ + if (arm_abi == ARM_ABI_AAPCS_LINUX) +- init_sync_libfuncs (2 * UNITS_PER_WORD); ++ init_sync_libfuncs (MAX_SYNC_LIBFUNC_SIZE); + + /* There are no special library functions unless we are using the + ARM BPABI. */ +Index: gcc/config/arm/arm.h +=================================================================== +--- gcc/config/arm/arm.h (revision 218760) ++++ gcc/config/arm/arm.h (working copy) +@@ -720,6 +720,11 @@ + #define PCC_BITFIELD_TYPE_MATTERS TARGET_AAPCS_BASED + #endif + ++/* The maximum size of the sync library functions supported. */ ++#ifndef MAX_SYNC_LIBFUNC_SIZE ++#define MAX_SYNC_LIBFUNC_SIZE (2 * UNITS_PER_WORD); ++#endif ++ + + /* Standard register usage. */ + +Index: gcc/config/arm/freebsd.h +=================================================================== +--- gcc/config/arm/freebsd.h (revision 0) ++++ gcc/config/arm/freebsd.h (working copy) +@@ -0,0 +1,180 @@ ++/* Definitions of target machine for GNU compiler, FreeBSD/arm version. ++ Copyright (C) 2002-2014 Free Software Foundation, Inc. ++ Contributed by Wasabi Systems, 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. ++ ++ Under Section 7 of GPL version 3, you are granted additional ++ permissions described in the GCC Runtime Library Exception, version ++ 3.1, as published by the Free Software Foundation. ++ ++ You should have received a copy of the GNU General Public License ++ along with GCC; see the file COPYING3. If not see ++ . */ ++ ++#undef SUBTARGET_CPP_SPEC ++#define SUBTARGET_CPP_SPEC FBSD_CPP_SPEC ++ ++#undef SUBTARGET_EXTRA_SPECS ++#define SUBTARGET_EXTRA_SPECS \ ++ { "subtarget_extra_asm_spec", SUBTARGET_EXTRA_ASM_SPEC }, \ ++ { "subtarget_asm_float_spec", SUBTARGET_ASM_FLOAT_SPEC }, \ ++ { "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER } ++ ++#undef SUBTARGET_EXTRA_ASM_SPEC ++#define SUBTARGET_EXTRA_ASM_SPEC \ ++ "%{mabi=apcs-gnu|mabi=atpcs:-meabi=gnu;:-meabi=5} " TARGET_FIX_V4BX_SPEC " \ ++ %{fpic|fpie:-k} %{fPIC|fPIE:-k}" ++ ++#undef SUBTARGET_ASM_FLOAT_SPEC ++#ifdef TARGET_FREEBSD_ARM_HARD_FLOAT ++/* Default to full vfp if we build for arm*hf. */ ++#define SUBTARGET_ASM_FLOAT_SPEC "%{!mfpu=*:-mfpu=vfp}" ++#else ++#define SUBTARGET_ASM_FLOAT_SPEC "%{!mfpu=*:-mfpu=softvfp}" ++#endif ++ ++#undef LINK_SPEC ++#define LINK_SPEC " \ ++ %{p:%nconsider using `-pg' instead of `-p' with gprof (1) } \ ++ %{v:-V} \ ++ %{assert*} %{R*} %{rpath*} %{defsym*} \ ++ %{shared:-Bshareable %{h*} %{soname*}} \ ++ %{!shared: \ ++ %{!static: \ ++ %{rdynamic:-export-dynamic} \ ++ %{!dynamic-linker:-dynamic-linker %(fbsd_dynamic_linker) }} \ ++ %{static:-Bstatic}} \ ++ %{!static:--hash-style=both --enable-new-dtags} \ ++ %{symbolic:-Bsymbolic} \ ++ -X %{mbig-endian:-EB} %{mlittle-endian:-EL}" ++ ++/* TARGET_BIG_ENDIAN_DEFAULT is set in ++ config.gcc for big endian configurations. */ ++#if TARGET_BIG_ENDIAN_DEFAULT ++#define TARGET_ENDIAN_DEFAULT MASK_BIG_END ++#define TARGET_ENDIAN_OPTION "mbig-endian" ++#define TARGET_LINKER_EMULATION "armelfb_fbsd" ++#else ++#define TARGET_ENDIAN_DEFAULT 0 ++#define TARGET_ENDIAN_OPTION "mlittle-endian" ++#define TARGET_LINKER_EMULATION "armelf_fbsd" ++#endif ++ ++#undef SUBTARGET_EXTRA_LINK_SPEC ++#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p" ++ ++#undef TARGET_OS_CPP_BUILTINS ++#define TARGET_OS_CPP_BUILTINS() \ ++ do \ ++ { \ ++ FBSD_TARGET_OS_CPP_BUILTINS (); \ ++ TARGET_BPABI_CPP_BUILTINS (); \ ++ } \ ++ while (false) ++ ++/* We default to a soft-float ABI so that binaries can run on all ++ target hardware. */ ++#undef TARGET_DEFAULT_FLOAT_ABI ++#ifdef TARGET_FREEBSD_ARM_HARD_FLOAT ++#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD ++#else ++#define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_SOFT ++#endif ++ ++#undef ARM_DEFAULT_ABI ++ ++/* AACPS_LINUX has access to kernel atomic ops while we don't. ++ But AACPS defaults to short_enums. */ ++#define ARM_DEFAULT_ABI ARM_ABI_AAPCS_LINUX ++ ++#undef TARGET_DEFAULT ++#define TARGET_DEFAULT (MASK_INTERWORK | TARGET_ENDIAN_DEFAULT) ++ ++/* We do not have any MULTILIB_OPTIONS specified, so there are no ++ MULTILIB_DEFAULTS. */ ++#undef MULTILIB_DEFAULTS ++ ++/* Use the AAPCS type for wchar_t, override the one from config/freebsd.h. */ ++#undef WCHAR_TYPE ++#define WCHAR_TYPE "unsigned int" ++ ++#undef WCHAR_TYPE_SIZE ++#define WCHAR_TYPE_SIZE BITS_PER_WORD ++ ++#if defined (TARGET_FREEBSD_ARMv6) ++#undef SUBTARGET_CPU_DEFAULT ++#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm1176jzs ++#else ++#undef SUBTARGET_CPU_DEFAULT ++#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm9 ++#endif ++ ++#define SUBTARGET_OVERRIDE_OPTIONS \ ++do { \ ++ if (unaligned_access) \ ++ unaligned_access = 0; \ ++} while (0) ++ ++#undef MAX_SYNC_LIBFUNC_SIZE ++#define MAX_SYNC_LIBFUNC_SIZE 4 /* UNITS_PER_WORD not defined yet. */ ++ ++/* FreeBSD does its profiling differently to the Acorn compiler. We ++ don't need a word following the mcount call; and to skip it ++ requires either an assembly stub or use of fomit-frame-pointer when ++ compiling the profiling functions. Since we break Acorn CC ++ compatibility below a little more won't hurt. */ ++ ++#undef ARM_FUNCTION_PROFILER ++#define ARM_FUNCTION_PROFILER(STREAM,LABELNO) \ ++{ \ ++ asm_fprintf (STREAM, "\tmov\t%Rip, %Rlr\n"); \ ++ asm_fprintf (STREAM, "\tbl\t__mcount%s\n", \ ++ (TARGET_ARM && NEED_PLT_RELOC) \ ++ ? "(PLT)" : ""); \ ++} ++ ++/* Clear the instruction cache from `BEG' to `END'. This makes a ++ call to the ARM_SYNC_ICACHE architecture specific syscall. */ ++#define CLEAR_INSN_CACHE(BEG, END) \ ++do \ ++ { \ ++ extern int sysarch (int number, void *args); \ ++ struct \ ++ { \ ++ unsigned int addr; \ ++ int len; \ ++ } s; \ ++ s.addr = (unsigned int) (BEG); \ ++ s.len = (END) - (BEG); \ ++ (void) sysarch (0, &s); \ ++ } \ ++while (0) ++ ++/* This is how we tell the assembler that two symbols have the same value. */ ++#define ASM_OUTPUT_DEF(FILE, NAME1, NAME2) \ ++ do \ ++ { \ ++ assemble_name (FILE, NAME1); \ ++ fputs (" = ", FILE); \ ++ assemble_name (FILE, NAME2); \ ++ fputc ('\n', FILE); \ ++ } \ ++ while (0) ++ ++/* Add .note.GNU-stack. */ ++#undef NEED_INDICATE_EXEC_STACK ++#define NEED_INDICATE_EXEC_STACK 1 ++ ++#define ARM_TARGET2_DWARF_FORMAT (DW_EH_PE_pcrel | DW_EH_PE_indirect) ++ + +Property changes on: gcc/config/arm/freebsd.h +___________________________________________________________________ +Added: svn:eol-style +## -0,0 +1 ## ++native +\ No newline at end of property +Added: svn:keywords +## -0,0 +1 ## ++FreeBSD=%H +\ No newline at end of property +Added: svn:mime-type +## -0,0 +1 ## ++text/plain +\ No newline at end of property +Index: gcc/config.gcc +=================================================================== +--- gcc/config.gcc (revision 218760) ++++ gcc/config.gcc (working copy) +@@ -267,7 +267,6 @@ + arm*-wince-pe* \ + | arm*-*-ecos-elf \ + | arm*-*-elf \ +- | arm*-*-freebsd* \ + | arm*-*-linux* \ + | arm*-*-uclinux* \ + | i[34567]86-go32-* \ +@@ -865,6 +864,28 @@ + extra_options="${extra_options} arm/vxworks.opt" + tmake_file="${tmake_file} arm/t-arm arm/t-vxworks" + ;; ++arm*-*-freebsd*) # ARM FreeBSD EABI ++ tm_file="dbxelf.h elfos.h ${fbsd_tm_file} arm/elf.h" ++ case $target in ++ arm*b-*-freebsd*) ++ tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1" ++ ;; ++ esac ++ tmake_file="${tmake_file} arm/t-arm arm/t-bpabi" ++ tm_file="${tm_file} arm/bpabi.h arm/freebsd.h arm/aout.h arm/arm.h" ++ case $target in ++ armv6*-*-freebsd*) ++ tm_defines="${tm_defines} TARGET_FREEBSD_ARMv6=1" ++ ;; ++ esac ++ case $target in ++ arm*hf-*-freebsd*) ++ tm_defines="${tm_defines} TARGET_FREEBSD_ARM_HARD_FLOAT=1" ++ ;; ++ esac ++ need_64bit_hwint=yes ++ with_tls=${with_tls:-gnu} ++ ;; + arm*-*-netbsdelf*) + tm_file="dbxelf.h elfos.h netbsd.h netbsd-elf.h arm/elf.h arm/aout.h ${tm_file} arm/netbsd-elf.h" + extra_options="${extra_options} netbsd.opt netbsd-elf.opt" +Index: gcc/config.host +=================================================================== +--- gcc/config.host (revision 218760) ++++ gcc/config.host (working copy) +@@ -99,7 +99,7 @@ + esac + + case ${host} in +- arm*-*-linux*) ++ arm*-*-freebsd* | arm*-*-linux*) + case ${target} in + arm*-*-*) + host_extra_gcc_objs="driver-arm.o" +Index: gcc/ginclude/unwind-arm-common.h +=================================================================== +--- gcc/ginclude/unwind-arm-common.h (revision 218760) ++++ gcc/ginclude/unwind-arm-common.h (working copy) +@@ -82,7 +82,11 @@ + + struct _Unwind_Control_Block + { ++#ifdef __FreeBSD__ ++ unsigned exception_class __attribute__((__mode__(__DI__))); ++#else + char exception_class[8]; ++#endif + void (*exception_cleanup)(_Unwind_Reason_Code, _Unwind_Control_Block *); + /* Unwinder cache, private fields for the unwinder's use */ + struct +@@ -181,7 +185,11 @@ + + /* Support functions for the PR. */ + #define _Unwind_Exception _Unwind_Control_Block ++#ifdef __FreeBSD__ ++ typedef unsigned _Unwind_Exception_Class __attribute__((__mode__(__DI__))); ++#else + typedef char _Unwind_Exception_Class[8]; ++#endif + + void * _Unwind_GetLanguageSpecificData (_Unwind_Context *); + _Unwind_Ptr _Unwind_GetRegionStart (_Unwind_Context *); +Index: libatomic/configure.tgt +=================================================================== +--- libatomic/configure.tgt (revision 218760) ++++ libatomic/configure.tgt (working copy) +@@ -33,10 +33,15 @@ + + arm*) + ARCH=arm +- # ??? Detect when -march=armv7 is already enabled. +- try_ifunc=yes +- ;; +- ++ case "${target}" in ++ arm*-*-freebsd*) ++ ;; ++ *) ++ # ??? Detect when -march=armv7 is already enabled. ++ try_ifunc=yes ++ ;; ++ esac ++ ;; + sparc) + case " ${CC} ${CFLAGS} " in + *" -m64 "*) +Index: libgcc/config/arm/freebsd-atomic.c +=================================================================== +--- libgcc/config/arm/freebsd-atomic.c (revision 0) ++++ libgcc/config/arm/freebsd-atomic.c (working copy) +@@ -0,0 +1,224 @@ ++/* FreeBSD specific atomic operations for ARM EABI. ++ Copyright (C) 2014 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. ++ ++Under Section 7 of GPL version 3, you are granted additional ++permissions described in the GCC Runtime Library Exception, version ++3.1, as published by the Free Software Foundation. ++ ++You should have received a copy of the GNU General Public License and ++a copy of the GCC Runtime Library Exception along with this program; ++see the files COPYING3 and COPYING.RUNTIME respectively. If not, see ++. */ ++ ++#include ++ ++#define HIDDEN __attribute__ ((visibility ("hidden"))) ++ ++#define ARM_VECTORS_HIGH 0xffff0000U ++#define ARM_TP_ADDRESS (ARM_VECTORS_HIGH + 0x1000) ++#define ARM_RAS_START (ARM_TP_ADDRESS + 4) ++ ++void HIDDEN ++__sync_synchronize (void) ++{ ++#if defined (__ARM_ARCH_6__) || defined (__ARM_ARCH_6J__) \ ++ || defined (__ARM_ARCH_6K__) || defined (__ARM_ARCH_6T2__) \ ++ || defined (__ARM_ARCH_6Z__) || defined (__ARM_ARCH_6ZK__) \ ++ || defined (__ARM_ARCH_7__) || defined (__ARM_ARCH_7A__) ++#if defined (__ARM_ARCH_7__) || defined (__ARM_ARCH_7A__) ++ __asm __volatile ("dmb" : : : "memory"); ++#else ++ __asm __volatile ("mcr p15, 0, r0, c7, c10, 5" : : : "memory"); ++#endif ++#else ++ __asm __volatile ("nop" : : : "memory"); ++#endif ++} ++ ++#if defined (__ARM_ARCH_6__) || defined (__ARM_ARCH_6J__) \ ++ || defined (__ARM_ARCH_6K__) || defined (__ARM_ARCH_6T2__) \ ++ || defined (__ARM_ARCH_6Z__) || defined (__ARM_ARCH_6ZK__) \ ++ || defined (__ARM_ARCH_7__) || defined (__ARM_ARCH_7A__) ++ ++/* These systems should be supported by the compiler. */ ++ ++#else /* __ARM_ARCH_5__ */ ++ ++#define SYNC_LOCK_TEST_AND_SET_N(N, TYPE, LDR, STR) \ ++TYPE HIDDEN \ ++__sync_lock_test_and_set_##N (TYPE *mem, TYPE val) \ ++{ \ ++ unsigned int old, temp, ras_start; \ ++ \ ++ ras_start = ARM_RAS_START; \ ++ __asm volatile ( \ ++ /* Set up Restartable Atomic Sequence. */ \ ++ "1:" \ ++ "\tadr %2, 1b\n" \ ++ "\tstr %2, [%5]\n" \ ++ "\tadr %2, 2f\n" \ ++ "\tstr %2, [%5, #4]\n" \ ++ \ ++ "\t"LDR" %0, %4\n" /* Load old value. */ \ ++ "\t"STR" %3, %1\n" /* Store new value. */ \ ++ \ ++ /* Tear down Restartable Atomic Sequence. */ \ ++ "2:" \ ++ "\tmov %2, #0x00000000\n" \ ++ "\tstr %2, [%5]\n" \ ++ "\tmov %2, #0xffffffff\n" \ ++ "\tstr %2, [%5, #4]\n" \ ++ : "=&r" (old), "=m" (*mem), "=&r" (temp) \ ++ : "r" (val), "m" (*mem), "r" (ras_start)); \ ++ return (old); \ ++} ++ ++#define SYNC_LOCK_RELEASE_N(N, TYPE) \ ++void HIDDEN \ ++__sync_lock_release_##N (TYPE *ptr) \ ++{ \ ++ /* All writes before this point must be seen before we release \ ++ the lock itself. */ \ ++ __sync_synchronize (); \ ++ *ptr = 0; \ ++} ++ ++#define SYNC_VAL_CAS_N(N, TYPE, LDR, STREQ) \ ++TYPE HIDDEN \ ++__sync_val_compare_and_swap_##N (TYPE *mem, TYPE expected, \ ++ TYPE desired) \ ++{ \ ++ unsigned int old, temp, ras_start; \ ++ \ ++ ras_start = ARM_RAS_START; \ ++ __asm volatile ( \ ++ /* Set up Restartable Atomic Sequence. */ \ ++ "1:" \ ++ "\tadr %2, 1b\n" \ ++ "\tstr %2, [%6]\n" \ ++ "\tadr %2, 2f\n" \ ++ "\tstr %2, [%6, #4]\n" \ ++ \ ++ "\t"LDR" %0, %5\n" /* Load old value. */ \ ++ "\tcmp %0, %3\n" /* Compare to expected value. */\ ++ "\t"STREQ" %4, %1\n" /* Store new value. */ \ ++ \ ++ /* Tear down Restartable Atomic Sequence. */ \ ++ "2:" \ ++ "\tmov %2, #0x00000000\n" \ ++ "\tstr %2, [%6]\n" \ ++ "\tmov %2, #0xffffffff\n" \ ++ "\tstr %2, [%6, #4]\n" \ ++ : "=&r" (old), "=m" (*mem), "=&r" (temp) \ ++ : "r" (expected), "r" (desired), "m" (*mem), \ ++ "r" (ras_start)); \ ++ return (old); \ ++} ++ ++typedef unsigned char bool; ++ ++#define SYNC_BOOL_CAS_N(N, TYPE) \ ++bool HIDDEN \ ++__sync_bool_compare_and_swap_##N (TYPE *ptr, TYPE oldval, \ ++ TYPE newval) \ ++{ \ ++ TYPE actual_oldval \ ++ = __sync_val_compare_and_swap_##N (ptr, oldval, newval); \ ++ return (oldval == actual_oldval); \ ++} ++ ++#define SYNC_FETCH_AND_OP_N(N, TYPE, LDR, STR, NAME, OP) \ ++TYPE HIDDEN \ ++__sync_fetch_and_##NAME##_##N (TYPE *mem, TYPE val) \ ++{ \ ++ unsigned int old, temp, ras_start; \ ++ \ ++ ras_start = ARM_RAS_START; \ ++ __asm volatile ( \ ++ /* Set up Restartable Atomic Sequence. */ \ ++ "1:" \ ++ "\tadr %2, 1b\n" \ ++ "\tstr %2, [%5]\n" \ ++ "\tadr %2, 2f\n" \ ++ "\tstr %2, [%5, #4]\n" \ ++ \ ++ "\t"LDR" %0, %4\n" /* Load old value. */ \ ++ "\t"OP" %2, %0, %3\n" /* Calculate new value. */ \ ++ "\t"STR" %2, %1\n" /* Store new value. */ \ ++ \ ++ /* Tear down Restartable Atomic Sequence. */ \ ++ "2:" \ ++ "\tmov %2, #0x00000000\n" \ ++ "\tstr %2, [%5]\n" \ ++ "\tmov %2, #0xffffffff\n" \ ++ "\tstr %2, [%5, #4]\n" \ ++ : "=&r" (old), "=m" (*mem), "=&r" (temp) \ ++ : "r" (val), "m" (*mem), "r" (ras_start)); \ ++ return (old); \ ++} ++ ++#define SYNC_OP_AND_FETCH_N(N, TYPE, LDR, STR, NAME, OP) \ ++TYPE HIDDEN \ ++__sync_##NAME##_and_fetch_##N (TYPE *mem, TYPE val) \ ++{ \ ++ unsigned int old, temp, ras_start; \ ++ \ ++ ras_start = ARM_RAS_START; \ ++ __asm volatile ( \ ++ /* Set up Restartable Atomic Sequence. */ \ ++ "1:" \ ++ "\tadr %2, 1b\n" \ ++ "\tstr %2, [%5]\n" \ ++ "\tadr %2, 2f\n" \ ++ "\tstr %2, [%5, #4]\n" \ ++ \ ++ "\t"LDR" %0, %4\n" /* Load old value. */ \ ++ "\t"OP" %2, %0, %3\n" /* Calculate new value. */ \ ++ "\t"STR" %2, %1\n" /* Store new value. */ \ ++ \ ++ /* Tear down Restartable Atomic Sequence. */ \ ++ "2:" \ ++ "\tmov %2, #0x00000000\n" \ ++ "\tstr %2, [%5]\n" \ ++ "\tmov %2, #0xffffffff\n" \ ++ "\tstr %2, [%5, #4]\n" \ ++ : "=&r" (old), "=m" (*mem), "=&r" (temp) \ ++ : "r" (val), "m" (*mem), "r" (ras_start)); \ ++ return (old); \ ++} ++ ++#define EMIT_ALL_OPS_N(N, TYPE, LDR, STR, STREQ) \ ++SYNC_LOCK_TEST_AND_SET_N (N, TYPE, LDR, STR) \ ++SYNC_LOCK_RELEASE_N (N, TYPE) \ ++SYNC_VAL_CAS_N (N, TYPE, LDR, STREQ) \ ++SYNC_BOOL_CAS_N (N, TYPE) \ ++SYNC_FETCH_AND_OP_N (N, TYPE, LDR, STR, add, "add") \ ++SYNC_FETCH_AND_OP_N (N, TYPE, LDR, STR, and, "and") \ ++SYNC_FETCH_AND_OP_N (N, TYPE, LDR, STR, or, "orr") \ ++SYNC_FETCH_AND_OP_N (N, TYPE, LDR, STR, sub, "sub") \ ++SYNC_FETCH_AND_OP_N (N, TYPE, LDR, STR, xor, "eor") \ ++SYNC_OP_AND_FETCH_N (N, TYPE, LDR, STR, add, "add") \ ++SYNC_OP_AND_FETCH_N (N, TYPE, LDR, STR, and, "and") \ ++SYNC_OP_AND_FETCH_N (N, TYPE, LDR, STR, or, "orr") \ ++SYNC_OP_AND_FETCH_N (N, TYPE, LDR, STR, sub, "sub") \ ++SYNC_OP_AND_FETCH_N (N, TYPE, LDR, STR, xor, "eor") ++ ++ ++ ++EMIT_ALL_OPS_N (1, unsigned char, "ldrb", "strb", "streqb") ++EMIT_ALL_OPS_N (2, unsigned short, "ldrh", "strh", "streqh") ++EMIT_ALL_OPS_N (4, unsigned int, "ldr", "str", "streq") ++ ++#endif + +Property changes on: libgcc/config/arm/freebsd-atomic.c +___________________________________________________________________ +Added: svn:eol-style +## -0,0 +1 ## ++native +\ No newline at end of property +Added: svn:keywords +## -0,0 +1 ## ++FreeBSD=%H +\ No newline at end of property +Added: svn:mime-type +## -0,0 +1 ## ++text/plain +\ No newline at end of property +Index: libgcc/config/arm/t-freebsd +=================================================================== +--- libgcc/config/arm/t-freebsd (revision 0) ++++ libgcc/config/arm/t-freebsd (working copy) +@@ -0,0 +1,9 @@ ++# Just for these, we omit the frame pointer since it makes such a big ++# difference. It is then pointless adding debugging. ++HOST_LIBGCC2_CFLAGS += -fomit-frame-pointer ++ ++LIB2ADD_ST += $(srcdir)/config/arm/freebsd-atomic.c ++ ++# Use a version of div0 which raises SIGFPE. ++LIB1ASMFUNCS := $(filter-out _dvmd_tls,$(LIB1ASMFUNCS)) _dvmd_lnx ++ +Index: libgcc/config/arm/unwind-arm.h +=================================================================== +--- libgcc/config/arm/unwind-arm.h (revision 218760) ++++ libgcc/config/arm/unwind-arm.h (working copy) +@@ -48,7 +48,8 @@ + if (!tmp) + return 0; + +-#if (defined(linux) && !defined(__uClinux__)) || defined(__NetBSD__) ++#if (defined(linux) && !defined(__uClinux__)) || defined(__NetBSD__) \ ++ || defined(__FreeBSD__) + /* Pc-relative indirect. */ + #define _GLIBCXX_OVERRIDE_TTYPE_ENCODING (DW_EH_PE_pcrel | DW_EH_PE_indirect) + tmp += ptr; +Index: libgcc/config.host +=================================================================== +--- libgcc/config.host (revision 218760) ++++ libgcc/config.host (working copy) +@@ -319,6 +319,13 @@ + tmake_file="$tmake_file arm/t-arm arm/t-vxworks t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp" + extra_parts="$extra_parts crti.o crtn.o" + ;; ++arm*-*-freebsd*) # ARM FreeBSD EABI ++ tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix arm/t-elf" ++ tmake_file="${tmake_file} arm/t-bpabi arm/t-freebsd t-slibgcc-libgcc" ++ tm_file="${tm_file} arm/bpabi-lib.h" ++ unwind_header=config/arm/unwind-arm.h ++ tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp" ++ ;; + arm*-*-netbsdelf*) + tmake_file="$tmake_file arm/t-arm arm/t-netbsd t-slibgcc-gld-nover" + ;; +Index: libstdc++-v3/configure.host +=================================================================== +--- libstdc++-v3/configure.host (revision 218760) ++++ libstdc++-v3/configure.host (working copy) +@@ -352,6 +352,9 @@ + ;; + esac + ;; ++ arm*-*-freebsd*) ++ port_specific_symbol_files="\$(srcdir)/../config/os/gnu-linux/arm-eabi-extra.ver" ++ ;; + powerpc*-*-darwin*) + port_specific_symbol_files="\$(srcdir)/../config/os/bsd/darwin/ppc-extra.ver" + ;; +Index: libstdc++-v3/libsupc++/unwind-cxx.h +=================================================================== +--- libstdc++-v3/libsupc++/unwind-cxx.h (revision 218760) ++++ libstdc++-v3/libsupc++/unwind-cxx.h (working copy) +@@ -230,7 +230,7 @@ + return reinterpret_cast<__cxa_dependent_exception *>(exc + 1) - 1; + } + +-#ifdef __ARM_EABI_UNWINDER__ ++#if defined(__ARM_EABI_UNWINDER__) && !defined(__FreeBSD__) + static inline bool + __is_gxx_exception_class(_Unwind_Exception_Class c) + { +@@ -304,13 +304,7 @@ + c[6] = 'R'; + c[7] = '\0'; + } +- +-static inline void* +-__gxx_caught_object(_Unwind_Exception* eo) +-{ +- return (void*)eo->barrier_cache.bitpattern[0]; +-} +-#else // !__ARM_EABI_UNWINDER__ ++#else // !__ARM_EABI_UNWINDER__ || __FreeBSD__ + // This is the primary exception class we report -- "GNUCC++\0". + const _Unwind_Exception_Class __gxx_primary_exception_class + = ((((((((_Unwind_Exception_Class) 'G' +@@ -334,6 +328,16 @@ + << 8 | (_Unwind_Exception_Class) '+') + << 8 | (_Unwind_Exception_Class) '\x01'); + ++const _Unwind_Exception_Class __gxx_forced_unwind_class ++= ((((((((_Unwind_Exception_Class) 'G' ++ << 8 | (_Unwind_Exception_Class) 'N') ++ << 8 | (_Unwind_Exception_Class) 'U') ++ << 8 | (_Unwind_Exception_Class) 'C') ++ << 8 | (_Unwind_Exception_Class) 'F') ++ << 8 | (_Unwind_Exception_Class) 'O') ++ << 8 | (_Unwind_Exception_Class) 'R') ++ << 8 | (_Unwind_Exception_Class) '\0'); ++ + static inline bool + __is_gxx_exception_class(_Unwind_Exception_Class c) + { +@@ -341,6 +345,12 @@ + || c == __gxx_dependent_exception_class; + } + ++static inline bool ++__is_gxx_forced_unwind_class(_Unwind_Exception_Class c) ++{ ++ return c == __gxx_forced_unwind_class; ++} ++ + // Only checks for primary or dependent, but not that it is a C++ exception at + // all. + static inline bool +@@ -352,7 +362,18 @@ + #define __GXX_INIT_PRIMARY_EXCEPTION_CLASS(c) c = __gxx_primary_exception_class + #define __GXX_INIT_DEPENDENT_EXCEPTION_CLASS(c) \ + c = __gxx_dependent_exception_class ++#define __GXX_INIT_FORCED_UNWIND_CLASS(c) c = __gxx_forced_unwind_class ++#endif // __ARM_EABI_UNWINDER__ && !__FreeBSD__ + ++#ifdef __ARM_EABI_UNWINDER__ ++static inline void* ++__gxx_caught_object(_Unwind_Exception* eo) ++{ ++ return (void*)eo->barrier_cache.bitpattern[0]; ++} ++ ++#else // !__ARM_EABI_UNWINDER__ ++ + // GNU C++ personality routine, Version 0. + extern "C" _Unwind_Reason_Code __gxx_personality_v0 + (int, _Unwind_Action, _Unwind_Exception_Class, Added: head/lang/gcc49/files/patch-pr63740-arm ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/lang/gcc49/files/patch-pr63740-arm Mon Jan 5 19:28:19 2015 (r376350) @@ -0,0 +1,14 @@ +--- gcc/lra-lives.c 2014/06/16 09:25:26 211700 ++++ gcc/lra-lives.c 2014/06/16 09:58:34 211701 +@@ -558,7 +558,11 @@ + /* It might be 'inheritance pseudo <- reload pseudo'. */ + || (src_regno >= lra_constraint_new_regno_start + && ((int) REGNO (SET_DEST (set)) +- >= lra_constraint_new_regno_start)))) ++ >= lra_constraint_new_regno_start) ++ /* Remember to skip special cases where src/dest regnos are ++ the same, e.g. insn SET pattern has matching constraints ++ like =r,0. */ ++ && src_regno != (int) REGNO (SET_DEST (set))))) + { + int hard_regno = -1, regno = -1;