> 2) Is there any reason we shouldn't prevent GCSE from propagating
> constants that we know will be split?
IIUC this will increase register pressure. i.e. it will probably be a win for
simple loops, but risks catastrophic spills in the inner loop of more
complicated code.
Paul
Snapshot gcc-4.6-20101225 is now available on
ftp://gcc.gnu.org/pub/gcc/snapshots/4.6-20101225/
and on various mirrors, see http://gcc.gnu.org/mirrors.html for details.
This snapshot has been generated from the GCC 4.6 SVN branch
with the following options: svn://gcc.gnu.org/svn/gcc/trunk
On Fri, Dec 17, 2010 at 12:50 PM, H.J. Lu wrote:
> This release fixes the Linux relocatable kernel build:
>
> http://sourceware.org/bugzilla/show_bug.cgi?id=12327
>
> The follow Linux binutils releases are affected: 2.20.51.0.12,
> 2.21.51.0.1, 2.21.51.0.2 and 2.21.51.0.3. The FSF binutils 2.21
>