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Re: [PATCH, rs6000] Preserve link stack for 476 cpus

On Wed, 2011-11-02 at 19:33 +0000, Iain Sandoe wrote:
> I'm going to try this ....
> 
> $ svn diff -x -p gcc/config/rs6000/rs6000.c
> Index: gcc/config/rs6000/rs6000.c
> ===================================================================
> --- gcc/config/rs6000/rs6000.c  (revision 180788)
> +++ gcc/config/rs6000/rs6000.c  (working copy)
> @@ -25071,7 +25071,7 @@ macho_branch_islands (void)
>            if (TARGET_LINK_STACK)
>              {
>                char name[32];
> -             get_ppc64_thunk_name (name);
> +             get_ppc476_thunk_name (name);
>                strcat (tmp_buf, ":\n\tmflr r0\n\tbl ");
>                strcat (tmp_buf, name);
>                strcat (tmp_buf, "\n");


Oh my, I'm not sure how that got through. :(  Oh, as you
said, that is TARGET_MACHO which I can't really test.
Sorry about that.




> @@ -27956,10 +27956,11 @@ get_ppc476_thunk_name (char name[32])
>   {
>     gcc_assert (TARGET_LINK_STACK);
> 
> -  if (HAVE_GAS_HIDDEN)
> +#if defined(HAVE_GAS_HIDDEN)
>       sprintf (name, "__ppc476.get_thunk");
> -  else
> +#else
>       ASM_GENERATE_INTERNAL_LABEL (name, "LPPC476_", 0);
> +#endif
>   }
...

Instead of that, see my patch to fix David's AIX problem:

  http://gcc.gnu.org/ml/gcc-patches/2011-11/msg00198.html


Peter
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