On Sun, Mar 15, 2015 at 10:51:02PM -0400, David Edelsohn wrote:
> On Tue, Dec 17, 2013 at 6:50 AM, Alan Modra wrote:
PR target/61350
> > gcc/
> > * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
> > Modify Z->r bswapdi splitter to use dest in place of scratch.
On Tue, Dec 17, 2013 at 6:50 AM, Alan Modra wrote:
> This patch is aimed at fixing test failures introduced by my
> 2013-12-07 change to bswapdi2_32bit:
> FAIL: gcc.target/powerpc/pr53199.c scan-assembler-times lwbrx 6
> FAIL: gcc.target/powerpc/pr53199.c scan-assembler-times stwbrx 6
>
> The 2013
On Wed, Dec 18, 2013 at 09:53:38AM -0500, David Edelsohn wrote:
https://gcc.gnu.org/ml/gcc-patches/2013-12/msg01599.html
> Why change the code from swapping the words at the initial
> change_address() to swapping the words in the call to gen_bswapsi2()?
Sorry for dropping this on the floor for so
On Tue, Dec 17, 2013 at 6:50 AM, Alan Modra wrote:
> Bootstrapped and regression tested powerpc64-linux. Output of
> pr53199.c inspected for sanity with -mcpu=power{6,7} -m{32,64} and
> {-mlra,}. OK to apply?
>
> gcc/
> * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
>
This patch is aimed at fixing test failures introduced by my
2013-12-07 change to bswapdi2_32bit:
FAIL: gcc.target/powerpc/pr53199.c scan-assembler-times lwbrx 6
FAIL: gcc.target/powerpc/pr53199.c scan-assembler-times stwbrx 6
The 2013-12-07 change was necessary to make -m32 -mlra generate good
co
