On Sun, Dec 4, 2011 at 3:23 PM, Iain Sandoe
<develo...@sandoe-acoustics.co.uk> wrote:
gcc:
* config/rs6000/rs6000.c (first_altivec_reg_to_save): Amend comment.
(compute_vrsave_mask): Likewise.
(rs6000_emit_prologue): Move update of VRSave mask to save_world()
when that is in use.
libgcc:
* config/rs6000/darwin-world.S (toplevel): Make it clear that
this function is
not used for PPC64. (save_world): Amend comments. Update the VRsave
mask to reflect the saved regs.
(rest_world): Update comments, do not clobber r10, do not use r8.
(eh_rest_world_r10): Amend comments, do not use r8.
(rest_world_eh_r7r8): Make local, move restore of CR and target address
to end of routine, do not use r8.
> OK for trunk?
Okay.
It probably would be helpful to add a comment that rest_world_eh_r7r8
has "r8" in the name for backward compatibility.
Thanks, David
