patches/gcc/4.4.1/360-arm-bigendian.patch
author Cody Schafer <dev@codyps.com>
Fri May 09 19:10:08 2014 -0700 (2014-05-09)
changeset 3310 6fb47591d19d
permissions -rw-r--r--
arch: add option to let gccdecide what floating point to use

Add an ARCH_FLOAT_AUTO option to avoid passing float options
to gcc and allow it to choose

Signed-off-by: Cody P Schafer <dev@codyps.com>
[yann.morin.1998@free.fr: slightly reword the commit log]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <088489641f4790262685.1399687813@localhost>
Patchwork-Id: 347584
     1 By Lennert Buytenhek <buytenh@wantstofly.org>
     2 Adds support for arm*b-linux* big-endian ARM targets
     3 
     4 See http://gcc.gnu.org/PR16350
     5 
     6 --- gcc-4.4.2.orig/gcc/config/arm/linux-elf.h	2009-02-20 16:20:38.000000000 +0100
     7 +++ gcc-4.4.2/gcc/config/arm/linux-elf.h	2009-12-31 14:19:20.000000000 +0100
     8 @@ -51,7 +51,7 @@
     9  
    10  #undef  MULTILIB_DEFAULTS
    11  #define MULTILIB_DEFAULTS \
    12 -	{ "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" }
    13 +	{ "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" }
    14  
    15  /* Now we define the strings used to build the spec file.  */
    16  #undef  LIB_SPEC
    17 diff -ru gcc-4.4.2.orig/gcc/config.gcc gcc-4.4.2/gcc/config.gcc
    18 --- gcc-4.4.2.orig/gcc/config.gcc	2009-12-31 14:43:17.000000000 +0100
    19 +++ gcc-4.4.2/gcc/config.gcc	2010-01-05 09:27:42.000000000 +0100
    20 @@ -733,6 +733,11 @@
    21  	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h"
    22  	tmake_file="arm/t-arm arm/t-arm-elf"
    23  	case ${target} in
    24 +	arm*b-*)
    25 +		tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
    26 +		;;
    27 +	esac
    28 +	case ${target} in
    29  	arm*-*-uclinux*eabi)
    30  	    tm_file="$tm_file arm/bpabi.h arm/uclinux-eabi.h"
    31  	    tmake_file="$tmake_file arm/t-bpabi"
    32