On 24 February 2014 18:17, James Greenhalgh wrote:
> gcc/
>
> 2014-02-24 James Greenhalgh
>
> * config/aarch64/aarch64-simd.md
> (aarch64_cmdi): Always split.
> (*aarch64_cmdi): New.
> (aarch64_cmtstdi): Always split.
> (*aarch64_cmtstdi): New.
OK for s
Hi,
Back in May of last year I committed this patch to fix a nasty
bug where we would accidentally trash the CCmode registers.
http://gcc.gnu.org/ml/gcc-patches/2013-05/msg01337.html
Shorty thereafter, Richard Earnshaw contacted me with a suggestion
for a better fix. In short, in addition to spl
On 23/05/13 09:17, James Greenhalgh wrote:
Hi,
With the aarch64_cmdi patterns a bug was introduced. While the
unsplit versions of these patterns, which operate in the
SIMD register set, do not clobber CC_REGNUM, the split versions, which
operate in the general purpose register set, do clobber C
Hi,
With the aarch64_cmdi patterns a bug was introduced. While the
unsplit versions of these patterns, which operate in the
SIMD register set, do not clobber CC_REGNUM, the split versions, which
operate in the general purpose register set, do clobber CC_REGNUM.
This causes a problem if schedulin
