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patches/gcc/4.3.3/150-sparc64-bsd.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
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: ../4.3.2/150-sparc64-bsd.patch

     2 

     3 -= BEGIN original header =-

     4 Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/gentoo/14_all_gcc-sparc64-bsd.patch

     5 -= END original header =-

     6 

     7 diff -durN gcc-4.3.3.orig/gcc/config/sparc/freebsd.h gcc-4.3.3/gcc/config/sparc/freebsd.h

     8 --- gcc-4.3.3.orig/gcc/config/sparc/freebsd.h	2007-08-02 12:49:31.000000000 +0200

     9 +++ gcc-4.3.3/gcc/config/sparc/freebsd.h	2009-01-27 22:19:20.000000000 +0100

    10 @@ -25,9 +25,22 @@

    11  /* FreeBSD needs the platform name (sparc64) defined.

    12     Emacs needs to know if the arch is 64 or 32-bits.  */

    13  

    14 -#undef  CPP_CPU64_DEFAULT_SPEC

    15 -#define CPP_CPU64_DEFAULT_SPEC \

    16 -  "-D__sparc64__ -D__sparc_v9__ -D__sparcv9 -D__arch64__"

    17 +#undef  FBSD_TARGET_CPU_CPP_BUILTINS

    18 +#define FBSD_TARGET_CPU_CPP_BUILTINS()                  \

    19 +  do                                                    \

    20 +    {                                                   \

    21 +      if (TARGET_ARCH64)                                \

    22 +        {                                               \

    23 +          builtin_define ("__sparc64__");               \

    24 +          builtin_define ("__sparc_v9__");              \

    25 +          builtin_define ("__sparcv9");                 \

    26 +        }                                               \

    27 +      else                                              \

    28 +        builtin_define ("__sparc");                     \

    29 +      builtin_define ("__sparc__");                     \

    30 +    }                                                   \

    31 +  while (0)

    32 +

    33  

    34  #define LINK_SPEC "%(link_arch)						\

    35    %{!mno-relax:%{!r:-relax}}						\
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