patches/gcc/3.4.0/gcc-3.4.0-ultrasparc3-default64.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sat Feb 24 11:00:05 2007 +0000 (2007-02-24)
changeset 1 eeea35fbf182
permissions -rw-r--r--
Add the full crosstool-NG sources to the new repository of its own.
You might just say: 'Yeah! crosstool-NG's got its own repo!".
Unfortunately, that's because the previous repo got damaged beyond repair and I had no backup.
That means I'm putting backups in place in the afternoon.
That also means we've lost history... :-(
     1 Date: Sat, 1 May 2004 21:08:10 +0200
     2 From: Jakub Jelinek <jakub@redhat.com>
     3 To: Dan Kegel <dank@kegel.com>, mark@codesourcery.com
     4 Cc: gcc-patches@gcc.gnu.org
     5 Subject: [PATCH] sparc64-linux --with-cpu=ultrasparc fix
     6 Message-ID: <20040501190810.GD5191@sunsite.ms.mff.cuni.cz>
     7 Reply-To: Jakub Jelinek <jakub@redhat.com>
     8 References: <40940B11.9080907@kegel.com>
     9 In-Reply-To: <40940B11.9080907@kegel.com>
    10 
    11 On Sat, May 01, 2004 at 01:39:45PM -0700, Dan Kegel wrote:
    12 > I'm having a bit of trouble configuring gcc-3.4.0  for sparc64-linux.
    13 > The resulting compiler defaults to sparc32, which is a problem
    14 > because it means having to figure out how to add
    15 > -mcpu=ultrasparc3 -Wa,-Av9a -m64 to CFLAGS for everything I build.
    16 > The worst part is that this even affects libgcc.a, which makes it
    17 > pretty hard to link any sparc64 executables.  I could figure out
    18 > how mklibgcc and multilibbing work, and maybe thereby get a good 64 bit 
    19 > libgcc.a,
    20 > but I'd kind of like to avoid that for the moment, and just really get
    21 > gcc to default to 64 bit output.
    22 > 
    23 > What's the right way to get gcc to default to building 64 bit executables
    24 > when targeting sparc64-linux?
    25 
    26 There was TARGET_CPU_ultrasparc3 missing in linux64.h.
    27 I've commited the following fix to the trunk, but as it is not a regression,
    28 I'm not sure if Mark is ok with this for gcc-3_4-branch.
    29 
    30 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
    31 
    32 	* config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
    33 	also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
    34 
    35 --- gcc-3.4.0/gcc/config/sparc/linux64.h.jj	2004-05-01 22:59:52.000000000 +0200
    36 +++ gcc-3.4.0/gcc/config/sparc/linux64.h	2004-05-01 23:00:41.126176529 +0200
    37 @@ -39,7 +39,9 @@ Boston, MA 02111-1307, USA.  */
    38  #undef MD_EXEC_PREFIX
    39  #undef MD_STARTFILE_PREFIX
    40  
    41 -#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc
    42 +#if TARGET_CPU_DEFAULT == TARGET_CPU_v9 \
    43 +    || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc \
    44 +    || TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3
    45  /* A 64 bit v9 compiler with stack-bias,
    46     in a Medium/Low code model environment.  */
    47  
    48 
    49 	Jakub
    50 
    51 
    52