On Thu, 16 Nov 2017, Jakub Jelinek wrote:
> Hi!
>
> This patch uses the bswap pass framework inside of the store merging
> pass to handle adjacent stores which produce together a 16/32/64 bit
> store of bswapped value (loaded or from SSA_NAME) or identity (usually
> only from SSA_NAME, the code p
On Fri, Nov 17, 2017 at 09:45:35AM +, Thomas Preudhomme wrote:
> > Bootstrapped/regtested on {x86_64,i686,powerpc64le,powerpc64}-linux, ok for
> > trunk?
> >
> > The cases this patch can handle are less common than rhs_code INTEGER_CST
> > (stores of constants to adjacent memory) or MEM_REF (
Hi Jakub,
On 16/11/17 17:06, Jakub Jelinek wrote:
Hi!
This patch uses the bswap pass framework inside of the store merging
pass to handle adjacent stores which produce together a 16/32/64 bit
store of bswapped value (loaded or from SSA_NAME) or identity (usually
only from SSA_NAME, the code pre
Hi!
This patch uses the bswap pass framework inside of the store merging
pass to handle adjacent stores which produce together a 16/32/64 bit
store of bswapped value (loaded or from SSA_NAME) or identity (usually
only from SSA_NAME, the code prefers to use the existing store merging
code if coming
