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patches/gcc/4.3.1/240-pr25343.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed Sep 09 00:02:01 2009 +0200 (2009-09-09)
changeset 1525 4647e6fb994a
parent 746 b150d6f590fc
permissions -rw-r--r--
gcc: add patch to fix EABI for armv4t

As pointed out by Martin GUY, gcc incorrectly generates armv5t
instrcutions for EABI, even for cores that are an armv4t.
The new patch (for the 4.3 series) fixes the problem by downgrading
the default CPU for EABI to being an armv4t core. 
     1 Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/gentoo/66_all_gcc43-pr25343.patch

     2 http://gcc.gnu.org/PR25343

     3 

     4 sniped from Debian

     5 

     6 2008-04-27  Roman Zippel <zippel@linux-m68k.org>

     7 

     8 	* config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.

     9 

    10 diff -durN gcc-4.3.1.orig/gcc/config/host-linux.c gcc-4.3.1/gcc/config/host-linux.c

    11 --- gcc-4.3.1.orig/gcc/config/host-linux.c	2007-08-02 12:49:31.000000000 +0200

    12 +++ gcc-4.3.1/gcc/config/host-linux.c	2008-06-10 14:58:28.000000000 +0200

    13 @@ -84,6 +84,8 @@

    14  # define TRY_EMPTY_VM_SPACE	0x8000000000

    15  #elif defined(__sparc__)

    16  # define TRY_EMPTY_VM_SPACE	0x60000000

    17 +#elif defined(__mc68000__)

    18 +# define TRY_EMPTY_VM_SPACE	0x40000000

    19  #else

    20  # define TRY_EMPTY_VM_SPACE	0

    21  #endif
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