patches/gcc/3.4.0/gcc-3.4.0-ultrasparc3-default64.patch
changeset 1 eeea35fbf182
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/patches/gcc/3.4.0/gcc-3.4.0-ultrasparc3-default64.patch	Sat Feb 24 11:00:05 2007 +0000
     1.3 @@ -0,0 +1,52 @@
     1.4 +Date: Sat, 1 May 2004 21:08:10 +0200
     1.5 +From: Jakub Jelinek <jakub@redhat.com>
     1.6 +To: Dan Kegel <dank@kegel.com>, mark@codesourcery.com
     1.7 +Cc: gcc-patches@gcc.gnu.org
     1.8 +Subject: [PATCH] sparc64-linux --with-cpu=ultrasparc fix
     1.9 +Message-ID: <20040501190810.GD5191@sunsite.ms.mff.cuni.cz>
    1.10 +Reply-To: Jakub Jelinek <jakub@redhat.com>
    1.11 +References: <40940B11.9080907@kegel.com>
    1.12 +In-Reply-To: <40940B11.9080907@kegel.com>
    1.13 +
    1.14 +On Sat, May 01, 2004 at 01:39:45PM -0700, Dan Kegel wrote:
    1.15 +> I'm having a bit of trouble configuring gcc-3.4.0  for sparc64-linux.
    1.16 +> The resulting compiler defaults to sparc32, which is a problem
    1.17 +> because it means having to figure out how to add
    1.18 +> -mcpu=ultrasparc3 -Wa,-Av9a -m64 to CFLAGS for everything I build.
    1.19 +> The worst part is that this even affects libgcc.a, which makes it
    1.20 +> pretty hard to link any sparc64 executables.  I could figure out
    1.21 +> how mklibgcc and multilibbing work, and maybe thereby get a good 64 bit 
    1.22 +> libgcc.a,
    1.23 +> but I'd kind of like to avoid that for the moment, and just really get
    1.24 +> gcc to default to 64 bit output.
    1.25 +> 
    1.26 +> What's the right way to get gcc to default to building 64 bit executables
    1.27 +> when targeting sparc64-linux?
    1.28 +
    1.29 +There was TARGET_CPU_ultrasparc3 missing in linux64.h.
    1.30 +I've commited the following fix to the trunk, but as it is not a regression,
    1.31 +I'm not sure if Mark is ok with this for gcc-3_4-branch.
    1.32 +
    1.33 +2004-05-01  Jakub Jelinek  <jakub@redhat.com>
    1.34 +
    1.35 +	* config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
    1.36 +	also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
    1.37 +
    1.38 +--- gcc-3.4.0/gcc/config/sparc/linux64.h.jj	2004-05-01 22:59:52.000000000 +0200
    1.39 ++++ gcc-3.4.0/gcc/config/sparc/linux64.h	2004-05-01 23:00:41.126176529 +0200
    1.40 +@@ -39,7 +39,9 @@ Boston, MA 02111-1307, USA.  */
    1.41 + #undef MD_EXEC_PREFIX
    1.42 + #undef MD_STARTFILE_PREFIX
    1.43 + 
    1.44 +-#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc
    1.45 ++#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
    1.46 ++    || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc \
    1.47 ++    || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3
    1.48 + /* A 64 bit v9 compiler with stack-bias,
    1.49 +    in a Medium/Low code model environment.  */
    1.50 + 
    1.51 +
    1.52 +	Jakub
    1.53 +
    1.54 +
    1.55 +